Technical Publications Senographe 700T and 800T sm Service Manual
Contents
1. USE A SHORT SIZE FUSE FOR F2 5 20 GE Medical Systems REV 5 ILLUSTRATION 5 8 300PL17 LOW VOLTAGE DISTRIBUTION BOARD 2141759 PART NO 2141759 99183931 46 267217 21 99183936 99183928 DESCRIPTION 300PL17 LOW VOLTAGE DISTRIBUTION BOARD SLOW BLOW FUSE 6X32 3 2A 250V ULL F1 SLOW BLOW FUSE 5X20 3 15A 250V ULL F2 SLOW BLOW FUSE 6X32 1 0A 250V ULL F3 SLOW BLOW FUSE 6X32 2A 250V ULL F4 5 21 Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 9 300PL9 POWER SUPPLY BOARD 2149388 3 n PREPA GRAPHY 1 Ji POWER SUPPLY Bd 500 19 5 oooo O o o Qo 3 _____2. L UTILISATION DE CET APPAREIL EST INTERDITE POUR TOUTE PERSONNE NON AUTORISEE M CDRH USA di WARNING THIS X RAY UNIT MAY BE DANGEROUS TO PATIENT AND OPERATOR UNLESS SAFE EXPOSURE FACTORS AND OPERATING INSTRUCTIONS ARE OBSERVED 1 68 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SAFETY LABELLING Job Card IST 008 30f 6 5 2 Peel off the self adhesive backing from the selected safety label and stick the label onto the indented rectangular area intended for this purpose in the lower right hand corner of the console See Illustration 2 ILLUSTRATION 2 PLACEMENT OF SAFETY LABEL ON CONSOLE 069 PEE Ne if Y BUE LE S pati kV n s 000000 O Olea Og TM ERE g AYQNS X a V E STICK LABEL HERE 5 3 Locate
3. E TIT EDU n s eme CAUTION X RAYS ATTENTION RAYONS X NR D J GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SAFETY LABELLING Job Card IST 008 6 z o lt l lt 2 Blank page 1 72 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700 and 800 Job Card IST 009 1 of 6 2 SENOGRAPHE PRELIMINARY TESTING ME Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Digital mAs meter Keithley type 35035 for equivalent able to display tube current meter Compression measurement tools Mammo compression scale 46 194427 407 digital display Plexiglass in thickness increments of 0 5 cm SECTION 3 SAFETY PRECAUTIONS These procedures produce X rays Be sure to take appropriate CAUTIONS precautions SECTION 4 PREREQUISITES None SECTION 5 GENERATOR TESTING The objective is to check quickly the generator kV mA and mAs calibrations which have already been done in the factory At the same time these procedures will warm up the X ray tube slightly in
4. 5 54 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 25 X RAY TUBE ASSEMBLY MAXIRAY 70 TH M 2133635 PART NO DESCRIPTION 2133635 X RAY TUBE ASSEMBLY MAXIRAY 70 TH M 2105128 THERMOSTATS HARNESS 2105127 INSULATING PLATE RENEWAL PARTS 5 55 RENEWAL PARTS GE Medical Systems REV 5 ILLUSTRATION 5 26 EMERGENCY MAINTENANCE KIT 2143982 Senographe 700T and 800T sm 2146692 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 26 EMERGENCY MAINTENANCE KIT 2143982 PART NO DESCRIPTION 2143982 EMERGENCY MAINTENANCE KIT SHAFT CS SCREW 4 16 SCREW LRG RAISED RND HD 4 10 WASHER FLAT Z4N SCREW HEX SKT HD CAP M5X50 SCREW HEX SKT HD CAP M4X8 CS SCREW M4X8 CAP D 8 CAP D 14 o oO A CAP BASE PLATE D 12 FAST FUSE 10X38 25A 600V ULL 2n m SLOW BLOW FUSE 6X32 3 2A 250V ULL k FAST FUSE 10 38 5A 660V 160KA ULR FAST FUSE 10X38 10A 660V 160KA ULR a n A SLOW BLOW FUSE 5X20 3 15A 250V V 35A ULR SLOW BLOW FUSE 6X32 1 0A 250V E N SLOW BLOW FUSE 6 32 2 0A 250V ULL EN SLOW BLOW FUSE 6X32 10 0A 250V ULL FAST FUSE 6X32 2 0A 250V ULL FAST FUSE 6X32 3 0A 250V ULL FAST
5. LT SS Jn 4 C H I A GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 15 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 PART NO DESCRIPTION 200 EXAMINATION ARM 200 EXAMINATION ARM 2196884 PADDLE CASTING 91513131 BALL LATCH 2135377 ENCODER WHEEL ASSEMBLY 2137917 ENCODER KNOB ASSEMBLY 2119388 200PL6 MAGNIFICATION BOARD 91280699 BALL BEARING 6X19X6 1 ROW 2147039 MAGNET ASSEMBLY SUPPORT MAGNET 2135281 COMPRESSION MOTOR ASSEMBLY SUPPORT MOTORISATION W200 WIRED COMPRESSION MOTOR MOTOR PULLEY TIMING BELT L 225 TOOTHED PULLEY BEARING 2208384 COMPRESSION CARRIAGE ASSEMBLY RENEWAL PARTS RENEWAL PARTS GE Medical Systems REV 5 ILLUSTRATION 5 16 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 Senographe 700T and 800T sm 2146692 100
6. 1 105 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 10of 14 SECTION 8 AEC AOP DATA SECOND FILM SCREEN COUPLE z o lt l lt 2 21 CAL 0138 SECOND FILM CALIBRATION OF FILM RECIPROCITY TABLE 22 CAL 012 SECOND FILM SENSITOMETRY Estimated Gamma Density N 2 density N _ 0 3 See CAL 012 paragraph 5 2 TABLE 23 CAL 007 SECOND FILM TEST OF THICKNESS DISPLAYED ON THE CONSOLE PLEXIGLASS THICKNESS gt gt 1 cm 4 cm 4 4 29 kV 25 kV 29 kV 34 kV FILTER gt gt sd ud dnd Di dS Contact Mode with grid with screen Mag Mode without grid without screen pup dL EE 1 106 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B lof 14 TABLE 24 CAL 013B SECOND FILM SENSITOMETRY TEST NET OPTICAL DENSITY z ES lt ES 2 z Net Optical Density STEPS Net Optical Density STEPS TABLE 25 CAL 013B SECOND FILM REFERENCE ENERGY mAs OPTICAL DENSITY exposure 1 exposure 2 exposure 3 1 107 z o lt l lt 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 1
7. 5 60 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 27 OPTIONAL ACCESSORIES PART NO DESCRIPTION OPTIONAL ACCESSORIES 2122185 BASIC X RAY PROTECTIVE SHIELD GLASS SHIELD HOLDER ASSEMBLY 2146367 PROTECTIVE GLASS ONLY GLASS 2151762 SHIELD HOLDER ASSEMBLY 2150064 LONG CONTROL PANEL CABLE 10M 2122186 CONTROL PANEL HOLDER amp LONG CABLE 10M FOR JAPAN 2142977 24X30 BUCKY CDRH 2113937 24X30 GRID 2191274 TOP COVER EQUIPPED BUCKY 24 X 30 2244710 2 24X30 COMPLETE COMPRESSION PADDLE 2244716 24X30 COMPRESSION PLASTIC PLATE 2175102 SET OF 24X30 COLLIMATOR BLADES LF amp SF 24X30 LARGE FOCUS BLADE 24X30 SMALL FOCUS BLADE 2214506 SET OF 18X24 COLLIMATOR BLADES LF amp SF FOR UK 18X24 LARGE FOCUS BLADE FOR UK 18X24 SMALL FOCUS BLADE FOR UK 2214505 SET OF 24X30 COLLIMATOR BLADES LF amp SF FOR UK 24X30 LARGE FOCUS BLADE FOR UK 24X30 LARGE FOCUS BLADE FOR UK RENEWAL PARTS 2102380 SMALL ROUND SPOT COMPRESSION PADDLE C323051 PLASTIC PART FOR SMALL ROUND SPOT COMPRESSION PADDLE 2165531 SET OF SMALL ROUND COLL BLADES LF CONTACT SF 1ST amp 2ND F DIAP ROUND 1 5 SMALL FOCUS CDRH DIAP ROUND 1 8 SMALL FOCUS CDRH DIAP ROUND 1 LARGE FOCUS CDRH 5 61 Senographe 700T and 800T GE Medical Systems REV 5 sm 2146692 100 4 2 Sd 55960000596000960606
8. MZ gt 5 MX MMMM GE Medical Systems REV 5 ILLUSTRATION 5 16 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 PART NO 2148752 2135290 DESCRIPTION 200 EXAMINATION ARM 200 EXAMINATION ARM 200PL8 ENCODER BOARD THICKNESS POTENTIOMETER ASSEMBLY W209 THICKNESS POTENTIOMETER PINION 40 TOOTH FRONT FLANGE POTENTIOMETER FLANGE COMPRESSION SPRING Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 17 200 TUBE HOUSING SPACER o lt x gt GE Medical Systems REV 5 ILLUSTRATION 5 17 200 TUBE HOUSING SPACER PART NO 2124274 2188569 2120924 2 2111929 2185793 DESCRIPTION 200 TUBE HOUSING SPACER WIRED LAMP SOCKET HALOGEN LAMP 12V 100W 200PL9 ARM 2 DISTRIBUTION BOARD 200PL1 ARM 1 DISTRIBUTION BOARD DEFLECTOR ASSEMBLY DEFLECTOR e SPRING COMPRESSION 16 MM SCREW HEXAGON SOCKET 4 MM ANCHOR NUT M4 5 39 Senographe 700T and 800T sm 2146692 100 R
9. 1 Select Senographe type by selecting from application mode SETUP INSTALL CONFIG TYPE 700T or 800T 1 Check jumpers and switches See Job Card IST 007 JUMPERS AND SWITCHES 2 Calibrate X ray tube kV scale factor See Job Card CAL 017 CALIBRATION OF SCALE FACTOR 3 Calibrate X ray tube mA measurement See Job Card CAL 016 CALIBRATION OF X RAY TUBE mA MEASUREMENT 4 Calibrate X ray tube heater current scale factor See Job Card CAL 001 CALIBRATION OF HEATER CURRENT SCALE FACTOR 5 Calibrate X ray tube focal bias voltage See Job Card CAL 002 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR 6 Calibrate X ray tube heater current See Job Card CAL 003 CALIBRATION OF X RAY TUBE HEATER CURRENT 7 Calibrate photo cell HV measurement and scale factor See Job Card CAL 004 CALIBRATION OF PHOTO CELL HV MEASUREMENT AND SCALE FACTOR 3 1 z lt oc EN lt GE Medical Systems REV 5 SECTION 4 GANTRY CALIBRATION Senographe 700T and 800T sm 2146692 100 Calibrate photo cell sensitivity as a function of its voltage See Job Card CAL 005 CALIBRATION OF PHOTO CELL SENSITIVITY AS A FUNCTION OF ITS VOLTAGE Check jumpers and switches See Job Card IST 007 JUMPERS AND SWITCHES Calibrate compression force detector See Job Card CAL 019 CALIBRATION OF COMPRESSION FORCE DETECTOR Test minimum compression decompression forces See Job Card CAL 020 MINIMUM CO
10. Dm Gamma Model Parameters Reference Energy Default parameters A 0 1 867E 1 A 1 4 628E 1 A 2 1 821E 1 Reference Energy 2 522 E 5 D BF 1 000E 7 D MAX 5 730 0 A SENS 9 119 0 B SENS 6 778E 1 SIGMA 1 000 0 TABLE 31 CAL 0148 SECOND FILM TESTING TRACK Mo AND FILTER Mo O D DIFFERENCE FROM 28 4 cm MEASURED OPTICAL KV PLEXIGLASS THICKNESS DENSITY 28 4 32 1 5 cm 28 5 5 cm TABLE 32 CAL 022 SECOND FILM MANUAL STRATEGY DETERMINATION AOP strategy determined by the system Very Slow Slow Medium Fast Very Fast Super Fast AOP strategy retained for the system Very Slow Slow Medium Fast Very Fast Super Fast multi rooms only 1 110 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800 Job Card IST 012 1 of 6 2 z 5 _ Purpose CHECKS ON PRE EXPOSURE E Date July 2001 t Time x h xx min Personnel 1 FE SECTION 1 SUPPLIES Normal cassette of type used in the screen pair being calibrated Film of type used in the screen pair being calibrated SECTION 2 TOOLS Plexiglass in thickness increments of 10 mm minimum plexiglass dimensions 200 x 200 mm to ensure complete coverage of the photo cell Tool reference plexi plates 45 203 014 or 46 286893 US pole Thickness ac
11. GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 002 lof 6 Purpose CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Voltmeter z e Note When using the Fluke 87 you must use RANGE button to manually select the VDC range A Fluke lt 87 or equivalent meter MUST be used to measure the heater current E 3 e unit HV cable adaptor part number 36003399 SECTION 3 SAFETY PRECAUTIONS In case of equipment breakdown or service engineer error during this CAUTIONS calibration procedure the resulting parameter values might become so unreasonable as to render the X ray tube focal bias voltage supply circuit unusable This can show up asan error message during power up and thus inhibit use of the calibration software If this happens the only way to cancel the error is to manually re enter the default parameter values see section 5 for default parameter values and switch the Senographe off and back on again before again attempting a calibration SECTION 4 PREREQUISITES Job Card IST 001 CALIBRATION OF HEATER CURRENT SCALE FACTOR Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations GE Medical Systems Senographe 700T and 800T REV
12. GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 4 of 14 SECTION 7 AEC AOP DATA FIRST FILM SCREEN COUPLE z o lt l lt 2 TABLE 9 CAL 013 FIRST FILM CALIBRATION OF FILM RECIPROCITY TABLE 10 CAL 012 FIRST FILM SENSITOMETRY Estimated Gamma Density N 2 density N _ 0 3 11 CAL 007 FIRST FILM TEST OF THICKNESS DISPLAYED ON THE CONSOLE PLEXIGLASS THICKNESS gt gt FILTER gt gt Large focus with grid without screen Large focus with grid with screen Large focus without grid without screen mag Large focus without grid with screen mag GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 5of 14 TABLE 12 CAL 013 FIRST FILM SENSITOMETRY TEST NET OPTICAL DENSITY z ES lt ES 2 z 13 CAL 013 FIRST FILM REFERENCE ENERGY mAs OPTICAL DENSITY exposure 1 exposure 2 exposure 3 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 14 TABLE 14 CAL 013 FIRST FILM CALIBRATION OF LNRT PARAMETERS ___ 35 OF PLEXI cm DENSITY exposure 1 LC REN expos
13. Senographe 700T and 800T Job Card DR 010 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No EMERGENCY STOP BUTTON Date Dec 18 1995 Time 15 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part stop button assembly SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES DR 005 front cover only must be done before this procedure can be started xA ma mim nn Hn zT Ow oc 4 41 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 2 of 2 DISASSEMBLY amp RE ASSEMBLY THE EMER Job Card DR 010 GENCY STOP BUTTON SECTION 5 TASK DESCRIPTION Note Left hand and right hand sides are as seen from the examination arm or the patient s viewpoint 5 1 Removing the old switch 1 Disconnect the stop switch at the connector located in the area shown by arrow 1 in Illustration 1 2 Unscrew the defective stop switch right hand switch position shown by arrow 2 in a counter clock wise direction to remove it ILLUSTRATION 1 LOCATION OF EMERGENCY STOP BUTTON gt gt ma mw yn 0 24 Ow oc M 2 s j M v gt 5 Installing the new switch Installation is the reverse order of removal excepting that you should simultaneously turn the connector and the switch to ensure that the switch cable
14. 4 113 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE 200PL5 HTPM BOARD Job Card DR 032 2 of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the HTPM board referring to Illustration 1 1 Remove the Bucky from the arm 2 Undo the eight screws and remove the translucent cover 3 Disconnect the three cables W101 W219 W220 from the board 4 Undo four screws and remove the board 52 Installing the new HTPM board 1 Install the new board and secure it with the four screws 2 Reconnect the three cables W101 W219 W220 to the board 5 3 Calibrating the HTPM board 1 calibrate the hardware follow the procedures in CAL 004 amp CAL 005 Note To avoid unnecessarily extensive calibration ofthe AEC PM yield some parameters can be modified manually 2 Usingeitherthe Service Terminal or Console from application mode you can access the parameters you want to modify by making the following menu selections SETUP INSTAL GENE AOP CELL GAIN menu name is PM GAIN DISPLAY screen lt 00159 xz gui nn Hn 24 Ow oc GAIN 1 000E 0 default value unchanged after normal calibration 3 Return to application mode and configure the Senographe as follows GF Mo Mo 30Kv 1 point mode screen film combination already calibrated with grid 4cm Plexiglas configure the Senographe to display the po
15. Les r2 TP26 L s 3 928 u31 TP30 z lt oc EN lt 5 E TP33 4 5 S TP37 SK1 TP39 TP40 TP38 3 128 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 017 lof 4 Purpose CALIBRATION OF kV SCALE FACTOR Version No A Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS RMI 232 kV peak meter is recommended Keithley 35080 can be used when RMI 232 is not available on z site Note If a calibration curve is attached to the meter obtained during periodic recalibration of the meter for exemple this curve must be used to correct the direct reading of the meter all along this d Job Card calibration and check e SECTION 3 SAFETY PRECAUTIONS These procedures produce x rays Be sure to take appropriate CAUTIONS precautions SECTION 4 PREREQUISITES The following procedures must have been performed in the following order Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 129 z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF kV SCALE FACTOR Job Card CAL 017 2 of 4 SECTION 5 CALIBRATION OF K
16. 3 79 Job Card CAL 011 SETTING OF ELEVATOR UPPER TRAVEL LIMIT 3 81 Job Card CAL 012 CHECKING SAFE LIGHTING AND FILM PROCESSING 3 85 Job Card CAL 013A CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR WITH SOFTWARE lt V221 3 89 Job Card CAL 013B CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR WITH SOFTWARE gt V2 31 3 99 Job CAL 014A CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR WITH SOFTWARE lt V221 3 109 Job Card CAL 014B CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR WITH SOFTWARE gt V231 3 115 Job Card CAL 015 CHECKING THE MAINS SUPPLY FOR A FULL POWER USE 3 121 Job Card CAL 016 CALIBRATION OF X RAY TUBE MA MEASUREMENT 3 125 Job Card CAL 017 CALIBRATION OF KV SCALE FACTOR 3 129 Job Card CAL 018 TEST FOR ABSENCE OF GRID LINES ON EXPOSED FILM 3 133 Job Card CAL 019 CALIBRATION OF COMPRESSION FORCE DETECTOR 3 137 Job Card CAL 020 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS 3 141 Job Card CAL 021 CHECKING X RAY FILM FORMAT GEOMETRY 3 147 Job Card CAL 022 MANUAL DETERMINATION OF AOP STRATEGY FOR A GIVEN SCREEN PAIR oue er RR RR meg ve e eed 3 161 Job Card CAL 023 GENERA
17. 4 35 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ARM ROTATION BOX ASSEMBLY Job Card DR 009 2of 6 SECTION 5 REMOVING THE COVERS 5 1 Removing the Column Covers Removal and Reinstallation of Front Cover of Column see SM 2146692 100 Job Card DR 005 52 Removing the Examination Arm Covers Disassembly and Reassembly of Arm Rotation Brake without removing the brake SECTION 6 POSITIONING THE ARM 1 Removethe two lower screws from the Brake and Rotation Box Assembly difficult to do once Rota tion Arm is at low position and replace the two setscrews deliver with the kit to serve as support see ILLUSTRATION 1 xz gui nn 0 24 Ow oc TWO SETSCREWS SEE SECTION 9 8 TWO LOWER SCREWS 4 36 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ARM ROTATION BOX ASSEMBLY Job Card DR 009 3of 6 2 Unpack the new Rotation Box Assembly and accessories from the shipping crate 1 3 Slide the shipping crate under the image receptor 4 Lower the arm until it rests on the shipping crate CAUTION DO NOT REMOVE THE ARM BEFORE INSTALLING THE LOCK ING ROD 5 Jam the carriage and the counterweight 6 Turn OFF the Senographe ILLUSTRATION 2 LOCKING ROD FOR CARRIAGE AND COUNTER WEIGHT CABLE XJ8
18. 15 Ifthe displayed thickness is outside the tolerance given in step 12 in Section 6 6 first check that the correct screen pair was selected in section 10 in Section 6 6 Otherwise the corresponding calibration procedure contact mode with grid and cassette with screen Section 6 5 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card 6 7 Prepare the Senographe for the procedures using 1 5 magnification mode without grid Set up the Senographe in the following configuration 18x24cm compression paddle installed 1 5 magnification device installed Cassette holder 6 8 Perform the procedure using 1 5 magnification mode without grid and cassette without screen 1 Be sure to be familiar with the advance preparation and information given in Section 5 before z lt proceeding especially the information concerning the use if permitted of the screen less cassette simulation tool Also be sure to prepare the Senographe by following Sections 6 1 and 6 7 before proceeding 2 Starting from application mode select SETUP INSTAL AOP ALGO FSC x on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 3 Select CAL
19. 3 65 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 0078 6 10 Perform the procedure using 1 5 magnification mode without grid and cassette with screen 1 Be sure to be familiar with the advance preparation and information given in section 5 before proceeding Also be sure to prepare the Senographe by following Sections 6 1 and 6 7 before proceeding 2 Starting from application mode select SETUP INSTAL AOP ALGO FSC x on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 3 Select CALIB PM YLD GRID NO on the console This sets up the calibration for the without grid procedure 4 Install the loaded cassette with screen BE VERY SURE THAT THE CASSETTE WITH SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 11 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE z lt oc EN lt 5 Put 1 cm of plexiglass on the 1 5 magnification device 6 Lower the compression paddle onto the plexiglass 7 Select SETUP CALIB CALIB THICK 1 cm on the console This tells the software the amount of plexiglass present 8 Select SETUP CALIB on the console 9 Press the 2nd trigger button and hold it down A series of x ray exposures is taken for SENO 700
20. GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A 7o18 SECTION 6 CALIBRATION OF PHOTO CELL GAIN The objective is to determine the x ray absorption of the screen The calibration software achieves this by subtracting the photo cell gain obtained with a screen from the photo cell gain obtained without a screen Therefore each configuration must be calibrated twice once with and once without a screen For a 800T 6 coefficients are calculated for each of 2 track filter combinations Thus 12 coefficients are calculated for each of 4 different cases 2 configurations each calibrated once with and once without a screen for a total of 48 coefficients For a 700T 6 coefficients are calculated for the track filter combination Thus 6 coefficients are calculated for each of 4 different cases 2 configurations each calibrated once with and once without a screen for a total of 24 coefficients Z 9 6 1 Prepare the Senographe for these procedures gt o 1 Starting from application mode change the position of the installation menu enable switch switch 8 of on 300PLA CPU board see Accessing the Different Installation Menus in the Tree Structure in e Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation
21. value sec 00348 ENERGY OF LNHT mAs value CALIB OD mea CALC 00343 SS CALIB REF ENERGY calc VALID 00347 MEASURED DENSITY OD value kV NEXT VALID 00346 OX i CALIB ENERGY OF LNRT 00345 GE Medical Systems REV 5 ILLUSTRATION 1 14 INSTALLATION MENU TREE STRUCTURE cont d KEY values indicates that several values can be displayed by rotating the kV knob value indicates that a single value is displayed or can be modified or entered kV indicates that rotation of the kV knob will either display other parameter values or modify a digit or character in a string being entered indicates that the 2nd trigger button must be pressed in order to perform the calibration see associated Senographe 700T and 800T sm 2146692 100 pa lt ES 2 From ILL 1 6 INSTAL ARM COMP THICK ANGLE ELEV 05250 COMPRESSION CALIBRATION FORCE LIMIT 05270 SSS ELEVATOR SPEED CONFIG SLOW MEDIUM FAST SLOW MEDIUM FAST 05245 See ILL 1 15 BREAST THICKNESS CALIB POTENT PARAM CONTACT MAGNIF 05251 instructions for the calibration in question before using these menus LIM_IC COMP CURRENT LIMIT CALIB LIMIT_OC 05277 M OUT COMPRESSION LIMIT value 96 VALID 05280 m FORCE DETECTOR CALIB CALIB PARAM 05271 a
22. 5 5 5 0505056 05060000 2025 9 e 2 le e 5 e 2 9 o 5 259 9 o 9 9 9 9 9 99 9 9 o 9 969696069 5 5 5 e 505 5 500 550 99 9 9506969 gt 9 9 9 9 9 9 9 52 5 5 9 o 9 e 9 9 9 re 9 9 5 95052 o 9 9 9 e 5 9 OO O0 9 9 50 2 o te 0000000 090650 9050550505050 09090505090 505050505099 509050050909 SRK 01156015 556550506 009090909 90909090909 905969696060 00000 90696960606 OOOO x o D 9 9 re o 9 9 9 9 5 re 9 2020 9 9 9 e 9 2 el 9 re o 5 5 52 5 5 2 te 2 5 amp 506 5 ete 505 2 e e 9 9 9 9 9 gt 9 9 re ta 505 le 9 o 9 9 9 OO 9 9 9 9 9 9 9 5 9 9 9 gt 9 e o 9 9 9 9 OO 9 5 9 J 9 9 OY 2 9 o e gt 9 o 9 o 9 9
23. lt oc EN lt 4 Starting from application mode change the position of the installation menu enable switch switch 8 of 300PL4 CPU board see Accessing the Different Installation Menus the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 5 Ensure that the gantry is present by selecting SETUP INSTAL CONFIG PRS A YES on the console see Gantry Present Absent A in Chapter 1 5 Perform the calibration procedure 1 Select SETUP SETUP AOP CELL HV DAC FREQ HV CALIB CALIB START on the console The message working appears on the console display 2 Wait for the voltmeter reading to stabilize and note its absolute positive value 3 Select STOP on the console The message done appears on the console display Note After you press STOP the voltage reading is no longer significant 4 Select SETUP HV M on the console 5 Enter and validate the absolute positive value of the voltmeter reading from step 2 in Section 5 2 by using the NEXT and VALID keys and the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 6 Select SETUP CALC VALID on the console The messag
24. F2 __ 9 E 2 qo op J Ez J10 ap 29 oO 1 6 CR15 B8 B o pee Dh 1 oo CR16 GE Medical Systems REV 5 ILLUSTRATION 5 9 300PL9 POWER SUPPLY BOARD 2149388 3 PART NO DESCRIPTION 2149388 3 300PL9 POWER SUPPLY BOARD 99183931 SLOW BLOW FUSE 6X32 3 2A 500V ULL F3 91682082 RELAY 12VDC 3RT 16A CI 2115822 RESISTOR 100R 1096 250W MET 5KV 2149559 2 FAST FUSE 10X38 5A 700V ULL F1 2149559 FAST FUSE 10X38 10A 700V ULL F2 2113660 DIODE BRIDGE SINGLE PHASE 600V 60A 5 23 Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 10 MAINS FILTER EQUIPPED 2186117 o 4 5 24 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 10 MAINS FILTER EQUIPPED 2186117 PART NO DESCRIPTION 2186117 MAINS FILTER EQUIPPED 2130696 2 300 PL14 INTERLOCK RELAYS BOARD 2185337 MAINS FUSE DISCONNECTOR 10X38 600V UL 99175457 e MAINS FUSE 10X38 25A 600V C 300 F1 amp 300 F2 RENEWAL PARTS 5 25 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 11 200 COLUMN UNIT 2208628 GE Medical Systems REV 5 ILLUSTRATION 5 11 200 COLUMN UNIT 22086
25. gui yn 0 24 Ow oc 5 Making sure the black gaskets see arrows in Illustration 1 remain in place tighten the four screws securely 6 Position the supporting foot arrow 2 in Illustration 2 with the shaped gaskets between the glass and the foot and the shaped metal piece between the Allen screws and the gasket 7 Remove the block of material and adjust the height of the foot until it is just supporting the weight of the glass then tighten the Allen screw on the moveable part of the foot 8 Place the two remaining screw assemblies in the holes in the middle of the glass arrow 3 in Illustration 2 and mount the control unit bracket 4 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE PRO TECTIVE GLASS Job Card DR 028 4 ILLUSTRATION 1 GLASS MOUNTING SCREW ASSEMBLY ILLUSTRATION 2 LOCATION OF SECURING PARTS ON THE GLASS xA ma mim nn Hn lt 5 Ow oc 4 101 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE PROTEC TIVE GLASS Job Card DR 028 4of 4 Blank page xz na nn Hn E Ow oc 4 102 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 029 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE LED Versio
26. 3 113 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL 014A c Repeat Steps 7 thru 13 in Section 5 2 EXCEPT THAT in Step 9 in Section 5 2 IT WILL NOW ONLY BE NECESSARY TO SELECT SETUP CALIB AND NOT SETUP CALIB CALIB ON THE CONSOLE Note The greater the difference between the optical density measured during the CALIBRATION and the desired reference density the greater the final error in optical density when in automatic exposure Application Mode d Repeat all checks in Section 5 4 Do not under ANY CIRCUMSTANCES attempt to tweak manually CAUTION the GAMMA or ENR parameters determined by the calibration procedures in this Job Card If the calibration results are not satisfactory there is a reason which must be corrected correct the problem and repeat the entire calibration 8 If you entered parameters 0 A1 and A2 manually make the following check otherwise go to Step 9 z lt oc EN lt Take two exposures using the screen pair being calibrated with the following kV and Plexiglas thickness measuring and noting the optical density of the film and the mAs obtained for each one e 32kV with 1 5 cm of Plexiglas 28kV with 5 5 cm of Plexiglas Check the optical density value obtained with 4 cm 1 5 cm and 5 5 cm It must not vary by more than 0 2 between any two of the
27. SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS CAUTION This procedure produces X rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES z 2 lt lt The following procedures must have been performed in the following order Job Card CAL 017 CALIBRATION OF kV SCALE FACTOR Job Card CAL 016 CALIBRATION OF X RAY TUBE mA MEASUREMENT Job Card CAL 001 CALIBRATION OF HEATER CURRENT SCALE FACTOR Job Card CAL 002 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE HEATER CURRENT Job Card CAL 003 2 of 4 SECTION 5 CALIBRATION OF X RAY TUBE HEATER CURRENT The objective is to determine the x ray tube heater current necessary for producing the desired x ray tube anode current at a given kV value The calibration procedure must be performed on each focal size Two repetitions of the calibration procedure are therefore necessary Three exposures are taken automatically at different kV values Using the results the software calculates the necessary parameters to be able to determine the x ray tube heater current needed to produce th
28. o 9 re e 5 4 9 9 9 55 QQ 5 s e 9 9 9 9 9 9 9 5 5 eA gt 9 re OOO 9 50000 oO 9 9 e o 9 lt 9 9 9 e 9 9 o o e o 9 o OO o 9 o e 5 o 9 9 9 9 9 9 9 oO o gt gt e e gt 909 5 5 e e e e 5 56 t 00000900 e ex e 5 05050 9 e 25 OO 959 o 9 9 gt 2 2 2 o 9 9 9 9 95969606969606969696060 995959595960 o OOO x2 505005050509 OO OO 99 9 9 9 gt 5 9 le o o e 5 9 56 e 9 0525 9 v oO 24 o 9 9 9 9 960 9 24 9 9 66262402440 55559556009 556 etel 9 e e 7X 2 909 050505050605 90505060606092906 re 9 95950596069 00200 ARS 9 o 9 iet gt 9 9 gt 2 060 9 505 5000000000000 9 le 5 D 9 9 o OPTIONAL ACCESSORIES ILLUSTRATION 5 27 Q 555255555509 o 9 9 9 Q 9 5 D SLYVd TWMANSY 14
29. 00268 PM HV DAC PARAM calibration START 00135 PM HV DAC PARAM change x value VALID 00169 OE z lt EN m 2 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 ILLUSTRATION 1 11 INSTALLATION MENU TREE STRUCTURE cont d KEY From ILL 1 6 values indicates that several values can be displayed by AEC AOP CALIBRATION status arm rotating the kV knob FSC A FSC B FSC C FSC D FSC E 00144 od c l il value indicates that a single value is displayed or can be modified or entered Same menu structure NET FSC A kV indicates that rotation of the knob will either display p ii dn O other parameter values or modify a digit or character in a string being entered AEC AOP CALIBRATION VALID NAME TYPE STRAT indicates that the 2nd trigger button must be pressed in Lm cd order to perform the calibration see associated instructions for the calibration in question before using these menus CALIB 00176 E SCREEN FILM STRATEGY strategy MEDIUM SLOW FAST V SLOW V FAST S 00177 FSC validation 5 Select FSC Type Ne 00178 1 SCR 2 SCR N SCR 00180 Select FSC Name FSC kV NEXT VALID 00179 OS 2 ALGORITHM CALIBRATION status arm or FSCX name PM yld LNRT Energ 00181 wm cl PM YIELD FSCX m GRID n SCR
30. 1 60 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card IST 006 lof 4 2 Purpose CHECKING BASIC POWER SUPPLY M VOLTAGES Date Dec 18 1995 Time 15 min Personnel i SECTION 1 SUPPLIES None SECTION 2 TOOLS Accurate digital voltmeter Fluke 87 or equivalent SECTION 3 SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES None SECTION 5 FIRST POWER ON CHECK The objective in this section is to detect any incorrect low voltage 5 1 Check low voltages 5VS and 15VS 1 Check 5VS Check that Mains Supply Disconnector 300 S1 is open Connect the voltmeter set to20 VDC scale between TP39 5 VS and TP42 GND on 300PL17 Low Voltage Distribution Board see illustration 1 Close Mains Supply Disconnector 300 S1 Voltage 5VS should be in the range 5 2 to 5 25 VDC Note This voltage can be adjusted via the potentiometer located on the Low Voltage Power Supply and in performing the JOB CARD CAL 024 5V LVPS ADJUSTMENT 1 61 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING BASIC POWER SUPPLY VOLTAGES Job Card IST 006 2of 4 2 Check 15VS z o lt l lt 2 Check that Mains Supply Disconnector 300 S1 is open Connectthe voltmeter set to 20 VDC scale between TP40 15VS and TP42 GND on 300PL17 Low Voltage Distribution Boar
31. 10 2 Askthe doctor for the desired reference optical density generally between 1 0 and 1 5 Starting from application mode select SETUP INSTAL A OP ALGO FSC x CALIB LNRT REFEN OD ref CHANGE on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Enter the desired reference optical density by rotating the kV dial and using the NEXT and VALID keys See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 3 Perform a sensitometry test on the film being used with the screen pair being calibrated 4 Select SETUP SETUP SCALE on the console Rotate the kV dial until the value OD 3 is displayed on the console screen Select CHANGE on the console Enter the optical density from scale number 3 of the sensitometry test by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 5 Press the SETUP key on the console Rotate the kV dial until the value OD 5 is displayed on the console screen Select CHANGE on the console Enter the optical density from scale number 5 of the sensitometry test by using the NEXT and VALID keys and rotating the kV dial z lt lt 6 Repeatstep5 inSection 6 4 forOD 7
32. 2 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 SOFTWARE CONFIGURATION Job Card IST 010 2 of 4 5 2 3 Set maximum decompression speed Ask the doctor for the desired paddle compression speed fast or slow Starting from application mode select SETUP MEDICAL SPEED on the console Select FAST or SLOW on the console 4 Set maximum compression force Ask the doctor for the desired maximum compression force in daN Select SETUP FORCE on the console Select on the console repeatedly until the desired force value is reached possible values range from 3 to 20 daN in steps of 1 daN Once the desired value is reached select VAL on the console to confirm the desired value 5 Set automatic decompression Ask the doctor if automatic decompression e g return of the compression paddle to its home position following an exposure is desired Select SETUP DECOMP on the console Select YES on the console if automatic decompression is desired or NO if it is not desired 6 Set height decompression Ask the doctor for the desired maximum height during automatic decompression between 0 and 20 cm Select SETUP HEIGHT on the console Select or the console repeatedly until the desired height value is reached Then select VALID to confirm the value 7 Set cassette used Select SETUP 1 2 CASSETTE Yes have to be selected The position No allows to expose a film s
33. Blank page xz nn Hn Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 015 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No MIRROR ASSEMBLY Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part mirror assembly SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS The maximum temperature of the Tube can reach 75 C therefore CAUTION before removing the covers from the X RAY Tube make sure it has cooled down sufficiently to no longer present a hazard None but see note concerning handling the mirror assembly SECTION 4 PRE REQUISITES DROII must be done before you can start this procedure Switch OFF the Senographe Open the disconnector 300 51 SECTION 5 TASK DESCRIPTION 5 1 Removing the old mirror 1 Undo four screws and remove the light shield enclosing the mirror and halogen light bulb assembly see arrow X in Illustration 1 for location 2 Undothe nut on the mirror adjustment screw arrow 2 in Illustration 1 and remove the nut and washer 3 Oneach side of the assembly loosen the locking nut arrow 1 4 Undo the Allen screw in the centre of each nut and remove the mirror 4 59 xA ma mim nn Hn zT Ow oc GE Medica
34. PM PM HV PARAM display apha beta gamma values kV CHANGE 00139 PM PM HV PARAM change _ x value VALID 00170 p PM PM HV Calibration 00138 pa lt ES 4 2 From ILL 1 6 PARAMETERS DUPLICATION x y SOURCE TARG COPY 00264 ENABLE COPY VALID 00267 PM GAIN display Gain 1 000E 0 CHANGE 00159 TARGET CHOISE SCREEN FSC 00266 EE TARGET FSC CHOISE FSC fsc CHECK HV CALIBRATION REF TEST 00147 n PM GAIN change Gain 1 000E 0 kV NEXT VALID 00148 FSC A FSC B FSC C FSC D FSC E 00271 SCREEN PRESENT YES NO YES NO 00270 High voltage tead v value High voltage wanted v HV value CHANGE 00151 High voltage wanted v HV value NEXT VALID FREQ PM HV CALCUL VALID calcul done FREQ PM_HV GAIN measure NEXT VALID meas value Send PM HV ref START STOP FREQ PM HV REF modif ref value VALID 00257 of 00261 00262 00217 PM HV DAC CALIBRATION status arm CALIB PARAM 00260 wm kV 00152 CSS 00149 SOURCE CHOISE x SCREEN FSC 00265 TARGET FSC CHOISE lt FSC A FSC B FSC C FSC D FSC E 00269 SCREEN PRESENT YES NO YES NO PM HV DAC PARAM display alpha beta values kV CHANGE 00136
35. 4 37 xA ma mim nn Hn zT Ow oc Senographe 700T and 800T sm 2146692 100 GE Medical Systems REV 5 DISASSEMBLY amp RE ASSEMBLY OF THE ARM Job Card DR 009 ROTATION BOX ASSEMBLY 4 of 6 SECTION 7 REMOVING THE ARM 1 Disconnect the cable of the emergency buttons Disconnect the cable from the brake and from the angular potentiometer for 800T only Remove the six screws securing the arm to the Brake and Rotation Box Assembly Strap the arm to the shipping crate A Move the shipping crate with the Arm to disengage the Brake and Rotation Box Assembly SECTION 8 REMOVING THE BRAKE AND ROTATION BOX ASSEMBLY 1 Disconnectthe emergency button cables from each side of the Brake and Rotation Box Assembly and Board 200PL1 XJ8 2 Remove the six screws see Item A securing the Brake and Rotation Box Assembly starting with the most inaccessible screw ILLUSTRATION 3 xz gui nn Hn 24 Ow oc Gas RF 2 ES ioe 3 Remove the Brake and Rotation Box Assembly and carfully guide the cable XJ8 see 2 4 38 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ARM ROTATION BOX ASSEMBLY Job Card DR 009 5of 6 SECTION 9 INSTALLING THE NEW BRAKE AND ROTATION BOX ASSEMBLY 1 Remove the potentiometer for 800T only of the old Brake and Rotation Box Assem
36. DE RP ES de 4 73 Job DR 021 DISASSEMBLY amp RE ASSEMBLY OF THE COMPRESSION SENSOR BOARD 200PLI7 2 2855 5 be eere BONE e P de 4 77 Job Card DR 022 DISASSEMBLY amp RE ASSEMBLY OF THE ENCODER BOARD amp DISC ASSEMBEY 3 ry eee eee Pease E 4 81 Job Card DR 023 DISASSEMBLY amp RE ASSEMBLY OF THE MAGNIFICATION 200 2525 ET DEM RESO 4 85 Job Card DR 024 DISASSEMBLY amp RE ASSEMBLY OF THE BUCKY GRID 4 87 Job Card DR 025 RENEWING THE CABLES BETWEEN THE ARM AND THE ELECTRONICS CABINET 44 e Er Cei ing ELO pue tur ie rope MP 4 91 Job Card DR 026 DISASSEMBLY amp RE ASSEMBLY OF AHANDLE 4 93 Job Card DR 027 BOARD CALIBRATION 4 95 Job Card DR 028 DISASSEMBLY 4 RE ASSEMBLY OF THE PROTECTIVE GLASS 4 99 Job Card DR 029 DISASSEMBLY amp RE ASSEMBLY OF THE LED DISPLAY PANEL 4 103 Job Card DR 030 DISASSEMBLY amp RE ASSEMBLY OF THE 300PL9 PSU BOARD DIODE BRIDGE amp RESISTOR 100R oils ke ise eret RESP 4 105 GE Medical Systems Senographe 700T and 800T REV 5 CHAPTER sm 2146692 100 TABLE OF CONTENTS CONT TITLE PAGE Job Card DR 031 DISASSEMBLY amp RE ASSEMBLY OF THE PHOTOMUETIPLIER TUBE 2 RE AE das Pade EE S bed 4 109 Job DR 032 DISASSEMBLY amp
37. Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION About checksum see Chapter 1 parag 3 7 kV accuracy check if applicable followed by kVp recalibration must be performed before this job card see CAL 009 parag 13 Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 51 z lt oc EN lt GE Medical Systems REV 5 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Senographe 700T and 800T sm 2146692 100 Job Card CAL 007B 2 of 20 SECTION 5 5 1 ILLUSTRATION 1 CAL007 FLOWCHART First Film Screen Calib YES SENO set up for the contact mode Sections 6 1 6 2 Calibration without Screen Section 6 3 Check without Screen Section 6 4 Calibration with Screen Section 6 5 Check with Screen Section 6 6 SENO set up for the Magnification mode Section 6 7 Calibration without Screen Section 6 8 Check without Screen Section 6 9 Calibration with Screen Section 6 10 Check with Screen Section 6 11 ADVANCE PREPARATION AND INFORMATION Know when to perform this calibration See illustration 1 Other Film Screen combination with the same Screen Other Film Screen Combination with another Screen type Perform section 8 step 1 through 12 Last Film Screen Calibration with another Screen type
38. Return to Medical Application 2 Enable display of technical parameters in order to read and record radiological thickness See Service Manual Chapter if necessary 5 2 3 Acquisition of Exposures 1 Press Ist trigger button until 1st trigger lamp is on 2 Press 2nd trigger to take pre exposure ONLY RELEASE 2nd trigger and Prep buttons BEFORE actual exposure starts Clear the Abort sound 3 Read the radiological thickness on console 4 Record this value in Table 33 value 1 which stands for Thickness pre exposure N 1 Note Be sure to record all digits on the console ex 4 17 cm Redo the same exposure but this time let the system finish the main exposure Read the radiological thickness on console Record this value in Table 33 value THel which stands for Thickness exposure N 1 Repeat steps 1 to 7 TEN TIMES total and each time report values in Table 33 THp2 to 10 and THe2 to 10 Observe carefully a waiting time between exposures 9 Calculate average values for THp THe and Delta Win95 Calculator can be useful for this task you can find it using menu Start Programs Acces sories 10 Report Values AV THp and A Table 34 AV stands for Average 1 113 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKS ON PRE EXPOSURE Job Card IST 012 4 of 6 TABLE 33 PRE EXPOSURE TEST note Thickness va
39. The SAME two cassettes must be used for ALL procedures in this Job Card The same undeveloped films can be left in the cassettes for all procedures in this Job Card Mark the cassette without screen clearly so as not to confuse it with the cassette with screen not applicable if screen less cassette simulation tool is used 5 4 Advance preparation if a new screen pair is being introduced Select and configure a screen pair See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A 5018 ILLUSTRATION 1 SCREEN LESS CASSETTE SIMULATION TOOL SCREEN LESS CASSETTE SIMULATION TOOL REAR EDGE AWAY FROM PATIENT REAR EDGE OF FILM DOES NOT LIE FLAT AGAINST SIM ULATION TOOL Z 2 lt o lt 9 FRONT EDGE TOWARDS PATIENT UNDEVELOPED FILM FILM MUST BE LOADED WITH FRONT EDGE BUTTED UP AGAINST FRONT RIM OF SIMULATION TOOL Note Loaded screen less cassette simulation tool must be installed in the cassette holder of the Senographe oriented as shown 3 37 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A eor 1s 5 5 General instructions to be observed during all procedures in this Job C
40. 13 STOP HERE and proceed to the next AEC calibration Job Card z lt lt 5 3 Information about cassettes films used in these procedures 1 Determine whether or not the screen less cassette simulation tool can be used The screen less simulation tool can be used IF AND ONLY IF THE CASSETTE OF THE SCREEN PAIR BEING CALIBRATED IS AMONG THE FOLLOWING KODAK Min R 2 FUJI MA AGFA GEVAERT MAMORAY 3M DUPONT KONICA If the cassette of the screen pair being installed is NOT among these models the screen less cassette simulation tool CANNOT BE USED In this case a normal cassette of the type used in the screen pair being calibrated must be used but without its screen 3 35 z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A aor 18 Note If a screen less cassette simulation tool is not available any of the cassette models listed above without its screen can be used during calibration of any screen pair that uses ANY of the models IN THE LIST For example if you re calibrating a screen pair that uses the 3M cassette you can use a KODAK Min R 2 cassette without its screen BUT if you are calibrating a screen pair that uses a cassette model that is not on this list you must use a cassette of
41. 3 93 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3A 6 of 10 11 Select SETUP OD on the console Use the NEXT and VALID keys and the kV dial to enter the measured optical density value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 12 Select SETUP CALC VALID on the console to execute the calculation At this point either the result is satisfactory and the software displays calib end on the console display or if another exposure and re calculation are necessary the software displays another film In the latter case re load the cassette with fresh film and repeat steps 8 to 12 in Section 6 4 WITHOUT CHANGING MANUALLY THE MAS VALUE The software will have calculated new mAs value for this exposure Normally no more than 2 or 3 films need to be used before CALIB END appears on the console display following the calculation indicating a satisfactory result Note It is useful to note the updated mAs value determined by the software before taking the second and any subsequent exposures This can give you an idea of the initial mAs values needed for certain film types to reduce the number of films needed during future Senographe installations See Note in step 9 in Section 6 4 6 5 Calibrate film reciprocity
42. 5 2 o 24 202 960 9 9 9 24 9 9 66262402440 55559556009 556 9 9 9 99 9 e e etel 257 259 2 9050505090 92505 re 9 SOOO 00200 ARS 9 o 9 99 99 9 rege e e 0 le 26 5000000000000 9 9 gt 9 505 9 le 5 D Ke 9 o 2 555255555509 o 9 9 D Q 9 5 OPTIONAL ACCESSORIES Continued ILLUSTRATION 5 27 SLYVd TWMANSY 14 5 62 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 27 OPTIONAL ACCESSORIES Continued PART NO DESCRIPTION 2148861 18X24 AXILLARY COMPRESSION PADDLE 2148862 PLASTIC PART FOR AXILLARY COMPRESSION PADDLE 2122201 TRUCK KIT FLIPPING MARKERS WITH RODS AND SNAPS 2249212 MARKERS INSTALLATION KIT S 30321KP 2249214 SET OF BUCKY COVERS 700 800T S 30321LC 2255829 COVER TOP REAR BUCKY 18 X 24 2255831 COVER TOP REAR BUCKY 24 X 30 2242700 SET OF 9 MARKERS ENGLISH S 30321DM 2242702 SET OF 9 MARKERS GERMAN S 30321DP 2242701 SET OF 9 MARKERS FRENCH S 30321DN 2242703 SET OF 9 MARKERS SPANISH S 30321DR 2249211 SET OF 9 MARKERS ITALIAN S 30321KN 2262563 SET OF 9 MARKERS PORTUGUESE S 30321KG 2242704 ADITIONAL SET OF 20 MARKERS IN ENGLISH S 3032105 OLD MARKERS WITH SUCTION CUPS E02561DC SET OF
43. A C D CAUTION E If a mistake is made there is a risk of erasing good parameter values on another screen pair that is in use Once you are SURE that the screen pair indicator y is correct see CAUTION above copy the parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display 2 If necessary enable use of the unused screen pair From application mode select SETUP INSTAL AOP ALGO FSC y VALID YES on the console Note A checksum som error is normal when going into application mode at this point 3 Enable visual display of parameter values when in application mode See Display of Parameters Following an Exposure in Chapter 1 Section 3 10 3 Perform a CKSUM and go to application mode Set up the Senographe in the configuration given in step 1 in Section 6 2 Install the loaded cassette without screen Put 6 cm of plexiglass on the bucky e Lower the compression paddle onto the plexiglass 3 41 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job CAL 007A 0ot 18 9 Setup the following exposure Mode AEC 1 point Screen pair y this is the indicator of the unused screen pair chosen in step 1 Section 6 4 Focal spot LARGE e Filter MO e 30kV Note It may be useful to turn off automatic Decompres
44. A0 OPTIMIZATION CONTACT MODE CAL 050 OPTIONAL A0 OPTIMIZATION IN MAGNIF MODE NOTE 1 DO NOT FORGET DO BOTH COPY I E G no screen TO B no screen AND A with screen TO B with screen NOTE 2 IF LNRT PARAMS ARE UNKNOWN PERFORM CAL 13B IMMEDIATELY AFTER CAL 07B SO WITH HOT TUBE ONLY FOR 800T AND IF IEC STANDARD IS REQUIRED CAL 051 8 gt CALIBRATE Time in minutes is an average value for indication purpose only Time 5 to 15 gt ANOTHER COUPLE 1 37 E lt m a 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SECTION 6 INSTALLATION JOB CARDS JOB CARD No PURPOSE IST 001 UNPACKING THE EQUIPMENT AND CHECKING IST 002 PHYSICAL INSTALLATION AND PROTECTIVE GLASS FITTING IST 003 REMOVING AND RE INSTALLING THE CABINET COVERS AND CONSOLE CONNECTION IST 004 CONNECTION OF MAINS SUPPLY IST 005 CONNECTING ROOM LAMPS AND ROOM DOOR OPTIONAL IST 006 CHECKING BASIC POWER SUPPLY VOLTAGES o lt l lt 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card IST 001 lof 2 2 Purpose UNPACKING THE EQUIPMENT AND M CHECKING Date Dec 18 1995 Time x h xx min Personnel i SECTION 1 SUPPLIES None SECTION 2 TOOLS Ratchet wrench with 22 mm socket 6mm Allen wrench Claw hammer or
45. Purpose CALIBRATION OF FILM RECIPROCITY LAW FAILURE Version No A COMPENSATION FOR A GIVEN SCREEN PAIR Date March 13 2001 Time 45 min to 1 h 20 min Personnel 1 Note This procedure applies to the Senographes equiped with the 007 9 parameter software i e software version higher or equal to V2 31 SECTION 1 SUPPLIES Normal cassette keep the same cassette for all the procedure and a supply of unexposed films of type used in the screen pair being calibrated Bucky 18 x 24 SECTION 2 TOOLS Densitometer z lt oc EN lt Sensitometer Plexiglass in thickness increments of 0 5 cm minimum plexiglass dimensions 20 x 20 cm to insure complete covering of the photo cell SECTION 3 SAFETY PRECAUTIONS NEVER leave the Senographe unattended during calibration of a screen CAUTION pair unless the screen pair is disabled These procedures produce X rays Be sure to take appropriate CAUTIONS precautions SECTION 4 PREREQUISITES The chronological order of AEC calibration given in Installation Steering in Chapter 1 must be strictly followed for each screen pair In particular the three film reciprocity law failure compensation parameters AO and A2 for the screen pair being calibrated must be UNKNOWN If they are known it is useless to follow the procedures in this Job Card See AEC calibration sequence given in Installation Steering in Chapter 1 Note In case of
46. SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 71 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF EXAMINATION ARM ANGLE MEASUREMENT J ob Car d CAL 008 2of 4 SECTION 5 ADVANCE PREPARATION AND INFORMATION Note Refer to Job Card DR 008 for angular potentiometer installation Do not go up in the menu structure higher than indicated in the procedure being performed Doing so will reset stored intermediate values and ruin the calibration ILLUSTRATION 1 HOW TO MOVE THE ARM DURING THE CALLIBRATION Front view Side view 2 X ray tube Bucky X ray tube lt tc lt o 135 Bucky Readout angle CF compression force TH compression thickness SECTION 6 CALIBRATION OF EXAMINATION ARM ANGLE MEASUREMENT The objective is to calibrate the angulation detector by measuring and entering 3 different angles 6 1 Prepare the Senographe for the tests Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key
47. modified or entered kV indicates that rotation of the kV knob will either display From ILL 126 C 3 other parameter values or modify a digit or character in a string being entered indicates that the 2nd trigger button must be pressed in nz order to perform the calibration see associated instructions for the calibration in question before using these menus MEDICAL SET UP SPEED FORCE DECOMP HEIGHT AOP 1 2 05100 COMPRESSION SPEED selected speed MEDICAL SET UP FAST SLOW 05101 LANG FILM 2 1 05110 m m 05100 MAX COMPRESS FORCE value daN CASSETTE DETECTION 5 VALID 05107 YES NO 00110 END OF EXPOSURE DECOMP YES NO SELECT LANGUAGE selecd language YES NO 05103 FRANC ENGL DEUTS ESPAN ITALI PORTUG 05108 DECOMPRESSION HEIGHT value VALID 05102 MAX DROP IN OD FOR A E value FSC 00341 SREEN FILM PAIR CHOISE 5 CHOICE 00343 GE Medical Systems REV 5 ILLUSTRATION 1 8 INSTALLATION MENU TREE STRUCTURE cont d Senographe 700T and 800T sm 2146692 100 From ILL 1 6 B KEY values indicates that several values can be displayed by rotating the kV knob TUBE CALIBRATION value indicates that a single value is displayed or can be iir modified or entered kV indicates that rotation of the kV knob will either disp
48. 4 sec 2 Select SETUP SETUP SETUP LNRT on the console 3 104 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR Job Card CAL 0 3B 7 of 10 Note There is a delay of about 2 seconds between the moment when the LNRT key is pressed and the appearance of the succeeding sub menu titles This is due to a calculation that the software performs to determine among other things the plexiglass thickness necessary for the calibration 3 Place the amount of plexiglass indicated on the console display on the bucky and install the cassette loaded with fresh film corresponding to the screen pair being calibrated 4 Press the CALIB button Note The keyboard displays the exposure time which has to be reached This data is useful to track the advancing of the calibration Depending on the reference energy the two possible sequences are 0 1 sec 2 sec 8 sec 0 1 1 sec 4 sec 0 1 sec 2 8 sec 0 1 sec 0 5 sec 4 sec 5 Press the 2nd trigger button and hold it down A single x ray exposure is taken Release the 2nd trigger button Note Theexposure time can be very short 100 ms or very long 9 s so besure to hold the 2nd trigger button down constantly until the exposure is complete z lt lt 6 Develop film and measure its optical density
49. CAL 013A CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR FOR SYSTEMS WITH SOFTWARE lt V2 21 CAL 013B CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR FOR SYSTEMS WITH SOFTWARE V2 31 CAL 014A CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR FOR SYSTEMS WITH SOFTWARE V2 21 CAL 014B CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR FOR SYSTEMS WITH SOFTWARE gt V2 31 CAL 015 CHECKING THE MAINS SUPPLY FOR A FULL POWER USE CAL 016 CALIBRATION OF X RAY TUBE mA MEASUREMENT CAL 017 CALIBRATION OF kV SCALE FACTOR CAL 018 TEST FOR ABSENCE OF GRID LINES ON EXPOSED FILM CAL 019 CALIBRATION OF COMPRESSION FORCE DETECTOR CAL 020 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS CAL 021 CHECKING X RAY FILM FORMAT GEOMETRY CAL 022 MANUAL DETERMINATION OF AOP STRATEGY FOR A GIVEN SCREEN PAIR 3 3 CALIBRATION GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CAL 023 GENERAL ERRORS DURING THE CALIBRATION CAL 024 5V LVPS ADJUSTMENT CAL 025 CHECK AND ADJUSTMENT OF CENTERING DEVICE LAMP CHECK AND ADJUSTMENT OF ELEVATOR SAFETY SWITCH z lt oc EN lt 3 4 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 001 lof 6 Purpose CALIBRATION OF HEATER CURRENT SCALE Version No FACTOR Date Dec 18 1995 Time x h
50. CAP BASE PLATE D 12 SCREW SKT HD CAP M8X80 80 CHROME STL WASHER 26X11X4 STABILIZER GROMMET GROMMET NEUTRAL METAL CYLINDER 10X38MM BAG OF LANGUAGE STIK ON LABLES GERMAN PRODUCT IDENTIFICATION LABEL ITALIAN PRODUCT IDENTIFICATION LABEL SPANISH PRODUCT IDENTIFICATION LABEL FRENCH PRODUCT IDENTIFICATION LABEL 5 7 sm 2146692 100 RENEWAL PARTS RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 2 SENOGRAPHE 700T 2122182 Continued SENOGRAPHE 800T 2122184 Continued 8 i E pe 13 7 5 8 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 2 SENOGRAPHE 700T 2122182 Continued SENOGRAPHE 800T 2122184 Continued PART NO DESCRIPTION GERMAN PRODUCT SPECIFICATION LABEL ITALIAN PRODUCT SPECIFICATION LABEL SPANISH PRODUCT SPECIFICATION LABEL FRENCH PRODUCT SPECIFICATION LABEL OPERATING INSTRUCTIONS TOOL 2149142 SENOGRAPHE SITING INSTALLATION KIT EXPANSION BOLT M10 ZAMAK D18X62 WASHER FLAT M10N PASS SST SCREW HEX SKT HD CAP M10X80 80 CHROME STL TOOL 2149718 HOLDER STAR PATTERN FOCUS 0 1 FOR SENOGRAPHE 700T amp 800T 2149719 HOLDER STAR PATTERN FOCUS 0 3 FOR SENOGRAPHE 700 amp 800T 2150115 DIAPHRAGM SHUTTER FOR SENOGRAPHE 700T amp 800T 46 194427P407 SENSOR TYPE GAMMEX RMI MODEL 817 MAMMO COMPRES SCAL 36003399 HEATER CURRENT amp BIAS TOOL OP
51. Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 6 2 Perform automatic potentiometer calibration 1 Make sure that the calibration of the compression force has been done see Job Card CAL 019 CALIBRATION OF COMPRESSION FORCE DETECTOR 2 Starting from application mode select SETUP MEDICAL FORCE Set up medical Force to 20 daN and enter this value with the VALID key z lt oc EN lt 3 Setup the Senographe in contact mode with the 18 x 24 compression paddle installed 4 Starting from application mode select SETUP INSTAL ARM THICK on the console 5 Lowerthe compression paddle until the compression force is greater than 3 daN read it on the display panel 6 Select POTENT on the console Wait until the paddle has reached its top position and the message End of calcul appears on the console display Ifthe message 1 measure less appears on the console display check that there is nothing between the paddle and the bucky and that the force has been calibrated the force should be zero when the paddle is not under compression Repeat steps 2 to 5 in Sections 6 2 Ifthe message Calib error appears on the console display check the potentiometer installation and repeat
52. Note Since these exposures are taken in application mode the grid is activated during the exposures and thus no grid lines should be visible on the developed films The optical density must not vary by more than 0 2 between any two of the three films If it does the entire calibration must be repeated Do not under ANY CIRCUMSTANCES attempt to tweak manually CAUTION any of the parameters determined by the calibration procedures in this Job Card If the optical density is outside the above defined tolerance there is a reason which must be corrected correct the problem and repeat the entire calibration A satisfactory result MUST be obtained for this criterion before proceeding to the next criterion below GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 9 of 10 Once the variation in optical density between the three films is satisfactory check that the optical density of the 28 4 cm film is inside the tolerance of the reference optical density 0 1 the reference optical density was chosen step 2 in Section 6 4 If the optical density is outside this tolerance the reference energy must be calibrated as indicated in Job Card CAL 014A CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR To do this perform the following sequence a Perform the section entitled Per
53. Proceed with a check of the kV amp mA calibration and PM calibration POWER OFF THE SYSTEM AND WAIT 1 MINUTE WARNING BEFORE TO TURN THE POTENTIOMETER Note P1 is the frequency compensation adjustment of the 700 800T HV probe located on top of HVT Examples of adjustment for 300 15 First example In this case turn P1 by 3 5 turns clockwise this will increase THp by 0 03 cm approximately Refine if necessary Second example In this case turn P1 by 2 5 turns counterclockwise this will reduce THp by 0 02 cm approximately Refine if necessary 3 1 1 115 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKS ON PRE EXPOSURE Job Card IST 012 6 5 5 Adjustment check z o lt l lt 2 Perform again test exposures as specified in paragraph 5 2 2 and 5 2 3 above note results in table 34 below and verify results according to paragraph 5 3 TABLE 34 PRE EXPOSURE TEST note Thickness values in cm THp THe main pre expo exposure sure 1 116 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 CHAPTER 2 CENTRAL LISTING 100PL2 CONSOLE CONTROL BOARD 2106486 SCH Rev 1 SCHEMATICS _ ANNE l 200PL1 ARMI DISTRIBUTION BOARD 2111929 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL umeen LOCATION TYPE VALUE OR RANGE
54. SECTION 4 PREREQUISITES Job Card CAL 019 CALIBRATION OF COMPRESSION FORCE DETECTOR Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations SECTION 5 ADVANCE PREPARATION AND INFORMATION Note Refer to Job Card DR 020 for Thickness potentiometer installation NEVER go upin the menu structure higher than indicated in the procedure being performed Doing so will reset stored intermediate values and ruin the calibration SECTION 6 CALIBRATION OF BREAST THICKNESS MEASUREMENT The objective is to calibrate the thickness detector and the breast thickness measurement Since the compression paddle and its drive train as well as the cassette holder or the magnification device undergo deflection when under compression a compensation factor must be calculated to correct this thickness in function of compression force Three calibrations must be done two for contact mode and one for magnification mode 3 75 2 lt EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF BREAST THICKNESS MEASUREMENT Job Card CAL 009 2 of 4 6 1 Prepare the Senographe for the calibrations Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on CPU board see Accessing the Different Installation Menus in the Tree Structure in
55. e D BF D MAX A SENS B SENS and SIGMA values select SETUP SETUP PARAM MODEL RESULT on the console Note D BFis the Base Fog Density D MAX is the saturation density for the model This value is different from the actual saturation density as the model is optimized to be accurate for the optical density lower than D MAX A SENS and B SENS are parameters used for modeling the sensitometric curve SIGMA is the Optical Density standard deviation between the model and the measured points Note This model is not only used for this Job Card but also for Manual Density Correction The Model parameters are calculated from the optical density curve and must not be modified manually The reference energy select SETUP ENR R on the console 6 5 Calibrate film reciprocity law failure compensation parameters 1 Setup the Senographe in the following configuration Any compression paddle installed Contact no magnification Bucky with Grid installed Note To determine the parameters A0 A1 A2 of the non reciprocity law failure it is necessary to perform a certain amount of exposures at different exposure time The exposure that will be used to determine the parameters AO A1 and A2 are those which have an optical density close to the target optical density OD target 0 1 The exposure time that we need to reach during the entire calibration follow this sequence 0 1 sec 2 sec 8 sec 0 1 sec 1 sec or 0 5 sec
56. lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR Job Card CAL 002 8 Check the value of the resistance is e Res 3 400 E 3 If this value is different modify it by using the CHANGE key rotating the kV dial and using the NEXT VALID and SETUP keys See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 5 Perform the calibration procedure 1 Select SETUP CALIB 1st pt CALIB on the console for the first calibration point Press the 2nd trigger button no x rays are produced and hold it until the voltmeter reading stabilizes Note the focal bias voltage value measured from the voltmeter Release the 2nd trigger button Select SETUP MeasV on the console Oy qe dm oem qe Enter and validate the absolute value of measured focal bias voltage value from the voltmeter for this first calibration point See Entry of an Alpha Numeric Value in Chapter 1 for information on entering alpha numeric values z E lt oc EN lt 7 Select SETUP SETUP 2nd pt CALIB on the console for the second calibration point 8 Pressthe 2nd trigger button no x rays are produced and hold it until the voltmeter reading stabilizes 9 Note the focal bias voltage value measured from the voltmeter 10 Release the 2nd trigger button 11 Select SETUP
57. 2 shows the console before and after entry into the installation mode Section 1 of this illustration shows a typical console display during normal application mode use Section 2 shows the appearance of the display window after starting from application mode the SETUP key is pressed once ILLUSTRATION 1 1 SENOGRAPHE CONSOLE Oe E gt BDE E A t a ue U U E em CAUTION X RAYS ATTENTION RAYONS X NEL D CN V GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 2 CONSOLE DISPLAY BEFORE 1 AND AFTER 2 SETUP KEY B IS PRESSED ONCE STARTING FROM APPLICATION MODE lt l lt 2 APPLICATION Mo Mo 4 220000 Selection with 800T only GEMS 2 16 06 95 1 MEDICAL INSTAL MAINT PASSWD 3 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 3 4 Accessing the Generator and Gantry Installation Mode from the Console Menu access paths SETUP INSTAL GENE OR SETUP INSTAL ARM To access the generator and gantry installation mod
58. 300PL9 J5 8 100PL2 93 7 100PL2 93 8 27 0 CONT PANEL 27 0 CONT PANEL W13 300PL9 J5 9 300PL9 J5 10 300PL9 J5 11 100PL2 93 9 100PL2 J3 10 100PL2 J3 11 0 27VDC 0 27VDC 300PL9 J5 12 300PL9 J5 13 100PL2 J3 12 NC CONT TX CONT RX PREPA BUTTON W13 W13 6 10 100PL2 J3 14 300PL9 J5 15 300PL9 J5 16 300PL9 J5 14 100PL2 J3 15 100PL2 J3 16 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 BUTTON 300PL9 J5 17 100PL2 J3 17 NC W13 300PL9 J5 18 V OFF W13 300PL9 J5 20 100PL2 J3 20 427VDC CONT PANEL WE 300PL9 J5 22 100PL2 J3 22 27VDC CONT PANEL 300PL9 J5 23 100PL2 J3 23 0 27VDC 300PL9 J5 24 100PL2 J3 24 0 27VDC x 300PL9 J5 25 100PL2 J3 25 27VDC LIGHT ROT W14 300PL13 J1 1 300PL2 J3 1 27VDC LIGHT ROT W14 300PL13 1 2 300PL2 J3 2 0 27VDC W14 300PL13 1 3 300PL2 J3 4 27VDC LIGHT ROT W14 300PL13 J1 4 300PL2 J3 3 0 27VDC 300PL13 J1 5 300PL2 J3 5 0 27VDC 300PL13 J1 6 300PL2 3 6 27VDC_ELEV_COMP d 300PL13 J1 7 300PL1 J5 1 27VDC_ELEV_COMP 300PL13 J1 8 300PL1 J5 2 0 27VDC 300PL13 J1 9 300PL9 J6 3 Lewes wm 0 27VDC 300PL13 21 11 300PL1 J5 4 300PL1 5 3 NC W15 300PL9 J10 2 300PL17 J3 2 300PL9 J10 3 300PL17 J3 3 AC N PH2 W15 300PL9 J10 4 300PL17 J3 4 300PL9 10 5 300PL17 J3 5 SIGNALS NAMES GE
59. 5 Select SETUP LIMIT OC on the console Use the and keys on the console to set the maximum motor current value in decompression mode to 40 Enter this value with the VALID key on the console 52 Perform in compression motor current value 1 Stay in the same calibration menu as used step 4 and 5 in Section 5 1 above i e starting from application mode select SETUP INSTAL ARM COMP LIMIT on the console Set up the Senographe in contact mode with a compression paddle installed Rotate the arm to 180 i e x ray tube below the cassette holder Zero the mammo compression scale Put the mammo compression scale on the compression paddle Qu unc ieu Bring the compression paddle into contact with the cassette holder 3 142 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS Job Card CAL 020 6 Beready to catch the mammo compression scale if the compression paddle CAUTION releases and falls towards the tube housing before to perform the next step 7 Increase compression and read the force detector measurement at which you must add the weight of the force detector 2 6 kg for mammo compression scale PN 46 194427 407 The result of this measure must reach 22 daN without the compression paddle releasing 8 Ifa force value of more than 22 daN can be reached without the compression paddle releasing repeat ste
60. CENTRAL LISTING vae Doe DESCRIPTION E C BIAS LVL OK BIAS LVL OP 1 14 5 C D 1CHSQ 4 14 6 B T3 4 14 9 C T4 4 14 9 C T3 4 14 6 D 4 14 9 E 4 14 6 4 14 6 4 14 9 4 14 9 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL6 AUXILIARIES CONTROL BOARD 2141876 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION TP20 1 14 5 A Po CONS 1CHSQ 1 14 7 B INT ERROR 1 14 7 E HEAT T1 1 14 7 E HEAT_T2 1 14 8 B HEAT EN Lm wee 9 1 8mm wm p me 0 1 ERN 9 l E tc 2 9 TP32 TP33 TP34 TP35 TP36 TP37 TP38 TP ee TP42 2 14 4 E 2 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL6 AUXILIARIES CONTROL BOARD 2141876 SCH Rev 1 SCHEMATICS LOCATION DESCRIPTION 8 4 8 D BLINK 8 14 9 D HEAT OVLD RED 8 10 8 D HEAT OP F RED 8 14 9 BIAS OP RED 8 14 8 OV LDM I LC GREEN 6 14 8 LVPS OK CENTRAL LISTING YELLOW 10 14 6 STARTER PRES YELLOW 10 14 7 STARTER ACCEL YELLOW 10 14 7 0 _ YELLOW 10 14 8 E DC BUS OK YELLOW 10 14 7 YELLOW 10 14 8 BIAS OK DS13 YELLOW 10 14 7 STARTER 300 8 HIGH VOLTAGE CONTROL BOARD 2132779 SCH R
61. CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 14 of 14 Blank page z E lt oc EN lt 3 160 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 022 lof 4 Purpose MANUAL DETERMINATION OF AOP Version No A STRATEGY FOR A GIVEN SCREEN PAIR Date March 15 2001 Time x h xx min Personnel 1 SECTION 1 SUPPLIES Normal cassette of type used in the screen pair being calibrated Film of type used in the screen pair being calibrated Plexiglass in thickness increments of 0 5 cm minimum plexiglass dimensions 15 x 15 cm to insure complete covering of the photo cell SECTION 2 TOOLS None z lt oc EN lt SECTION 3 SAFETY PRECAUTIONS These procedures produce X rays sure to take appropriate precautions SECTION 4 PREREQUISITES Generator calibration must be successfully completed for the screen pair in question before this Job Card is performed Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations Note This Job Card is not to perform if CAL 013 or CAL 014 have been just perform before strategy is determited automatically at the end of both Job Cards 3 161 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MANUAL DETERMINATION
62. Elev State 0 E72 Column Motion Failure Column Safety Elevator cable cut 156 026 172 Column Motion Failure Column CFEM out of range 156 027 172 Column Motion Failure Column CFEM out of range in steady state 156 028 172 Column Motion Failure Column Nil time for CFEM calculation during init 156 030 I72 Column Motion Failure Column Nil time for CFEM calculation 156 031 E70 Compression Failure Compression abnormal force frequency 157 005 E70 Compression Failure Compression signal Comp On high during init 157 006 E70 Compression Failure Compression Security Comp test fails 157 008 E70 Compression Failure Compression signal Comp On amp Comp State Off both low 157 009 E70 Compression Failure Compression signal Comp On amp Comp State Off both high 157 010 E70 Compression Failure Compression R W error during init in the command register of 157 011 compression E70 Compression Failure Compression Measured force 30 daN 157 012 E71 Compression Adjustment Compression adjustment signal Pres Adjust too long status 157 014 Failure E71 Compression Adjustment Compression adjustment signal Pres Adjust too long in High status 157 015 Failure 170 Compression Failure Compression Hardware Failure thickness computation out of range 157 024 of range 170 Compression Failure Compression Hardware Failure thickness potentiometer frequency out 157 025 7 11 GE M
63. ILLUSTRATION 1 15 S INSTALLATION MENU TREE STRUCTURE cont d E E INSTAL ARM ANGLE KEY D z values indicates that several values can be displayed by rotating the kV knob value indicates that a single value is displayed or can be modified or entered From ILL 1 14 kV indicates that rotation of the kV knob will either display C S other parameter values or modify a digit or character in a string being entered ANGLE DETECTOR CALIB indicates that the 2nd trigger button must be pressed in CALIB PARAM 05290 15 order to perform the calibration see associated ARR instructions for the calibration in question before using these menus ANGLE DETECTOR PARAMETER MEASURE CALCUL 05295 ANGLE PARAMETERS _ xd values CHANGE 05296 OS j PARAM ANGLE modif _ X value kV NEXT VALID 05297 CS ANGLE DETECTOR CALIB MEASURE CALCUL 05291 ANGLE DETECTOR MEASURES 1 180 135 90 1 2 05292 ANGLE DETECTOR MEASURES 2 45 0 45 2 23 05293 ANGLE DETECTOR MEASURE 3 90 135 degree 3 gt 1 05294 Menu 05292 1 20 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 3 6 Accessing the Different Installation Menus in the Tree Structure Once you have followed the installation mode access procedure given in Section 3 4 you can go down into the various installation menus by selecting them progressively using the six keys below the console display windo
64. NO Copy parameters Section 8 step 1 through 7 SENO set up for the contact mode Section 7 Sections 6 1 6 2 Calibration with Screen Section 6 5 Check with Screen Section 6 6 SENO set up for the Magnification mode Section 6 7 Calibration with Screen Section 6 10 Check with Screen Section 6 11 3 52 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job CAL 007B 1 5 2 Information about cassettes and films used in these procedures Determine whether or not the screen less cassette simulation tool can be used The screen less simulation tool can be used IF AND ONLY IF THE CASSETTE OF THE SCREEN PAIR BEING CALIBRATED IS AMONG THE FOLLOWING If the cassette of the screen pair being installed is NOT among these models the screen less cassette simulation tool CANNOT BE USED In this case a normal cassette of the type used in the screen pair being calibrated must be used but without its screen KODAK Min R 2 FUJI MA AGFA GEVAERT 3M DUPONT KONICA z lt lt z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B 40 Note If a screen less cassette
65. Note The grid is not activated during this calibration mode exposure so it is normal to see grid lines on the developed film 7 Select SETUP OD mea on the console Use the NEXT and VALID keys and the kV dial to enter the measured optical density value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 8 Select SETUP CALC VALID on the console to execute the calculation At this point either the result is satisfactory and the software displays calib end or calib end A2m on the console display or if another exposure and re calculation are necessary the software displays another film Inthe latter case press the SETUP key once and repeat sections 3 to 8 As many as 7 or 15 films may have to be used before calib end or calib end A2m appears on the console display following the calculation indicating a satisfactory result Note Be sure to update the amount of plexiglass on the bucky if necessary according to the indication on the console display Note To determine the value of the parameter A2 the software may use two different algorithm depending on the value of the and A1 When the message calib end appears on the console display this means that the first algorithm has been used When the message calib end A2m appears this means that the second algorithm has been used 9 Select SETUP SETUP PARAM on the console and note down the t
66. Note down the calculated values of parameters beta and gamma Each of these values is displayed by rotating the kV dial on the console Since the first parameter alpha always has a value of zero it is not necessary to note it down Note The value of alpha MUST be zero Do not modify it under any circumstances 5 Perform a CKSUM and return to application mode If you re turning the machine back over to the user at this point switch the Senographe off then on again 3 27 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 006 lof 4 Purpose SCREEN PAIR SELECTION AND Version No A CONFIGURATION Date Dec 18 1995 Time 5 min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS NEVER leave the Senographe unattended during calibration of a screen CAUTION pair unless the screen pair is disabled z lt EN lt SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations SECTION 5 SCREEN PAIR SELECTION AND CONFIGURATION The objective is to select and configure a screen pair prior to performing AEC calibrations on
67. Prepare the Senographe for this calibration procedure 1 Turn off the Senographe 2 Remove the strap SK1 of 300PL8 High Voltage Control board see illustration 1 3 Connect the digital milliampmeter between pin TP38 and TP39 of 300PL8 High Voltage Control board Set the milliammeter to 100 mA DC scale 4 the Senographe 5 Change the position of installation menu enable switch switch 8 of B1 on 300PL4 CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key Perform the calibration procedure 6 Starting from application mode select SETUP INSTAL GENE mA meas CALIB CALIB on the console Read and note down the value measured on the milliammeter Select MEASUR on the console This request for a measurement of x ray tube current is needed by the calibration software but the value displayed on the console at this point is of no importance to the service engineer 7 Select SETUP I MEAS on the console Enter the value of current in milliamperes read from the milliammeter by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 Only values between 4 400E 1 44 and 6 600E 1 66 mA are accepted by the c
68. RE ASSEMBLY OF THE 200PL5 HTPM BOARD 4 113 Job Card DR 033 DISASSEMBLY amp RE ASSEMBLY OF THE LOW VOLTAGE PSU ASSEMBLY ose oo oie ee espe Sabu de Oe qae pais 4 117 RENEWAL PARIS 2 30x RUE AR ERA ec 5 I SIGNAL NAME 44 2355 rr RA EE RA E TR E EE E TRAE EE EE E eRe eR E RS 6 1 ERROR LIST 9 e I RU IR PE TERR ERA ease RECTE E TTE 7 1 SECTION 1 ERROR CODE STRUCTURE 2 7 1 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page vi GE Medical Systems REV 5 WARNING AVERTISSEMENT WARNUNG AVISO Senographe 700T and 800T sm 2146692 100 THIS SERVICE MANUAL IS AVAILABLE IN ENGLISH ONLY IF A CUSTOMER S SERVICE PROVIDER REQUIRES A LANGUAGE OTHER THAN ENGLISH IT IS THE CUSTOMER S RESPONSIBILITY TO PROVIDE TRANSLATION SERVICES DO NOT ATTEMPT TO SERVICE THE EQUIPMENT UNLESS THIS SERVICE MANUAL HAS BEEN CONSULTED AND IS UNDERSTOOD FAILURE TO HEED THIS WARNING MAY RESULT IN INJURY TO THE SERVICE PROVIDER OPERATOR OR PATIENT FROM ELECTRIC SHOCK MECHANICAL OR OTHER HAZARDS CE MANUEL DE MAINTENANCE N EST DISPONIBLE QU EN ANGLAIS SI LE TECHNICIEN DU CLIENT A BESOIN DE CE MANUEL DANS UNE AUTRE LANGUE QUE L ANGLAIS C EST AU CLIENT QU IL INCOMBE DE LE FAIRE TRADUIRE NE PAS TENTER D INTERVENTION SUR LES QUIPEMENTS TANT QUE LE MANUEL SERV
69. Senographe 700T and 800T sm 2146692 100 REVISION HISTORY REV DATE 0 Mar 12 1996 1 April 24 1996 2 Jan 17 1997 3 March 12 2001 4 May 28 2001 5 July 19 2001 REASON FOR CHANGE Initial release Update Update SPR BUCge54596 addition of conduite chimney SPR BUCge255106 update of Spare Part List SPR BUCge56785 update of Spare Part List PROGRAM SAPPHIRE M3 SPR BUCge64798 Addition of Job Cards ISTO11B CALOO7B CALO13B CALO14B CALO050 used with CAL 007 9 parameter software i e gt V2 31 Old Job Cards ISTO11 CAL007 CAL013 014 become Job Cards ISTO11A CAL013A and CALO014A used with CAL007 6 parameter software i e lt V2 21 Update of Job Cards CAL005 and CAL022 Illustrations 1 12 and 1 13 are breakdown into 1 12A 1 13A for software lt V2 21 and 1 12 1 13B for software gt V2 31 Addition of 1 12C GAMMA MODEL MENU Steering Guide illustration 1 17 is breakdown into 1 174 illustration for software lt V2 21 and 1 17B illustration for software gt V2 31 Addition of Job Card CAL051 8 OD Optimization in Magnification Mode for IEC compliance PROGRAM SAPPHIRE SPR BUCge65605 Job Card ISTO12 added to improve kV shape signal and by consequence the accuracy of the pre exposure in AOP mode of the short exposure in AEC mode Steering Guide Illustration 1 17A amp 1 17 updated to include 157012
70. THIS LINE IS THE REFERENCE FOR ALL THE FOLLOWING GEOMETRICAL MEASUREMENTS 8 Attach the developed film to a sheet of graph paper or other support marked with a series of perpendicular lines carefully aligning the front edge reference line with a convenient line on the graph paper See Illustration 6 ILLUSTRATION 5 DETAIL OF WHERE TO DRAW REFERENCE LINE ON FILM WITH RESPECT TO HOLES LEFT BY THUMB TACKS REFERENCE LINE DRAWN IN INK OR PENCIL TOWARDS FRONT EDGE OF FILM HOLE LEFT IN FILM BY THUMB TACK 3 153 z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 8of 14 5 6 Check parallelism front edge of collimator blade and front edge of bucky Use the ruler to measure carefully distances 1 and y2 See Illustration 6 CRITERION The difference between y1 and y2 must be LESS THAN Imm If the criterion is not met perform the following points 1 Perform the points from step 4 to step 5 in Setion 5 1 if the examination arm covers aren t removed 2 Loosen the four screws mark A of the collimator assembly See Illustration 9 3 Adjust the two screws mark B of the collimator assembly see Illustration 9 Turn one screw and turn the other screw in the reverse direction with the same angle 4 Check by repeating the exposure 5 Oncethe perpendicularity is satisfactory pr
71. W 6 7 7 300PL8 J2 39 300PL8 J2 40 300PL17 J1 1 300PL6 J9 2 300PL6 J9 3 300PL5 J5 39 300PL5 J5 40 300PL6 9 1 300PL17 J1 2 300PL17 J1 3 GROUND W 7 300PL17 J1 4 300PL17 J1 5 300PL17 J1 6 300PL6 J9 4 300PL6 J9 5 300PL6 9 6 5VS 15VS 300PL17 J1 7 300PL17 J1 8 300PL6 J9 7 300PL6 9 8 1VS ON 15V GROUND VCC_ W 7 300PL17 J1 9 300PL17 J1 10 300PL17 J1 11 300PL6 J9 9 300PL6 J9 10 300PL6 9 11 GROUND VCC_ CONT RX 300PL17 J1 12 300PL6 4 6 300PL6 J9 12 300PL9 J4 6 CONT RX CONT TX W 300PL9 J4 4 300PL6 J4 4 CONT TX W8 300PL9 J4 2 300PL6 J4 2 W 8 8 300PL6 4 8 300PL9 J4 8 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 400V 300PL9 J4 17 300PL6 J4 17 _310V W8 300PL9 J4 18 300PL6 J4 18 _180V W8 300PL9 J4 19 300PL6 J4 19 30V W8 300PL9 J4 20 300PL6 J4 20 STARTER ACCEL IN 300PL9 4 13 300PL6 4 13 STARTER PRES m 300PL9 J4 14 300PL6 J4 14 MAINS DETECT 300PL9 J4 15 300PL6 J4 15 5VS 300PL6 J4 1 300PL9 4 1 5VS 300PL6 4 5 300PL9 J4 5 COMMON_SW 300PL6 J4 10 300PL9 J4 10 GRAPHY_SW_IN 300PL9 J4 27 300PL6 J4 27 PREPA_SW_IN 300PL9 J4 29 300PL6 J4 29 CMD LIGHT XRAY UR 300PL6 J4 25 300PL9 J4 25 EMERGENCY SW1 300PL6 J4 11 300PL9 J4 11 EMERGENCY S
72. and repeat the exposure 11 Notedown the thickness displayed on the console after the exposure It must be equal to the plexiglass thickness 3 mm 12 If the Senographe is a 800T select the RH filter Repeat steps 10 to 11 in Section 6 9 13 Repeat steps 7 to 12 in Section 6 9 using 4 cm and 2 cm of plexiglass 14 If the displayed thickness is outside the tolerance given in step 11 in Section 6 9 first check that the correct screen pair was selected in step 9 in Section 6 9 Otherwise the corresponding calibration procedure 1 5 magnification mode without grid and cassette without screen Section 6 8 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card 3 47 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A 6 10 Perform the procedure using 1 5 magnification mode without grid and cassette with screen 1 Be sure to be familiar with the advance preparation and information given in section 5 before proceeding Also be sure to prepare the Senographe by following Sections 6 1 and 6 7 before proceeding 2 Starting from application mode select SETUP INSTAL AOP ALGO FSC x on the console where x is the screen pair indicator A B C D E
73. corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 3 Select CALIB PM YLD GRID NO on the console This sets up the calibration for the without grid procedure 4 Install the loaded cassette with screen BE VERY SURE THAT THE CASSETTE WITH SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 11 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE z lt oc EN lt 5 Put2 cm of plexiglass on the 1 5 magnification device 6 Lower the compression paddle onto the plexiglass 7 Select SETUP CALIB CALIB THICK 2 cm on the console This tells the software the amount of plexiglass present 8 Select SETUP CALIB on the console 9 Press the 2nd trigger button and hold it down A series of x ray exposures is taken 700T at least 5 800T at least 10 10 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button 11 Raise the compression paddle and increase the amount of plexiglass to 4 cm Select SETUP THICK 4 cm on the console 12 Lower the compression paddle onto the plexiglass Repeat steps 8 to 10 in Section 6 10 13 Raise the compression paddle and increase the amount of plexiglass to 6 cm Select SETUP THICK 6 cm on the console 14 Lower compression paddle onto the plexiglass Repeat steps 8 to 10 in Sections 6 10 15 Select
74. image receptor J9 on 300 PL5 J1 200 command board J6 on 300 PL5 J1 200 PL9 distribution board 2 W104 J7 on 300 PL5 J1 200 PL1 distribution board 1 W105 J4 on 300 PL2 JP 202 200 11 light centring HT XRT HT connector 2 When replacing a cable make sure you route and cable tie the new cable in exactly the same way as the old one xz m2 zz gui nn Hn 24 Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 026 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY OF A Version No HANDLE Date Dec 18 1995 Time Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part handle assembly SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES Switch off the AC pwer to the Senographe before starting this procedure e DRO0II amp DR017 must be done before this procedure can be started xA ma mim nn Hn zT Ow oc 4 93 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF A HANDLE Job Card DR 026 2 of 2 SECTION 5 TASK DESCRIPTION 5 1 Removing the handle referring to Illustration 1 1 In the area shown by arrow A locate the board 200 PL1 and disconnect the cable W230 from J11 or J12 depending on which handl
75. in your own experience installing the Senographe you have ALREADY determined parameters AO A1 and A2 for the SAME screen pair go directly to step d IF this is not the case go directly to Job Card CAL 013 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR Once this calibration is finished write down the newly determined parameters 0 A1 and A2 for the screen pair being calibrated in table 1 1 below then SKIP step d and go DIRECTLY to step AUCUN 1 32 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 TABLE 1 1 A0 A1 AND A2 VALUES FOR VARIOUS SCREEN PAIRS WITH SOFTWARE V2 21 INSTALLATION PROCESSOR SCREEN BRAND FILM BRAND AND TYPE CYCLE TIME A1 A2 AND TYPE SEC KODAK MIN R KODAK MIN R MA 90 8 854 2 3 753E 1 2 361 3 90 KODAK MIN R E 9 152E 2 2 261E 1 2 9642 3 KODAK MIN R H 90 1 481E 1 7 495E 1 1 095E 1 KODAK MIN R M 90 1 145E 1 2 734E 1 4 605E 2 3M TRIMAX HM 90 1 000E 0 8 479E 2 1 210E 2 KODAK MIN R2190 KODAK MIN R 2000 90 1 6292 1 2 061E 1 1 6222 1 MIN R2000 AGFA MR5 II 90 1 557E 1 5 837E 1 1 738E 1 AGFA MR II 9 9 599E 2 1 777E 1 8 994 2 0 AGFA MR6 III 90 1 571E 1 3 125E 1 1 937E 1 90 0 esses pma TABLE 1 2 0 A1 AND A2 VALUES FOR VARIOUS SCREEN PAIRS WI
76. indicated in the Job Card Check the thichness of the plexi Check CAL 007 Error calcul Calculation error Call engineering Redo CAL 013 Bad fit correlation The curve determined by coeff AO A1 A2 is not valid Redo CAL 013 Param out of tolerance 0 A1 A2 out of tolerance A1 lt 007 2 lt 0 1 gt 0 5 1 lt 0 Redo CAL 013 No config It is impossible to find a configuration kV thick to reach the exposure time desired Check CAL 005 Check CAL 006 Check CAL 007 Call engineering 3 170 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 GENERAL ERRORS DURING THE CALIBRATION Job Card CAL 023 7of8 ERRORS ASSOCIATED TO A JOB CARD ERROR MESSAGE DESCRIPTION CORRECTIVE ACTION OD MS TOO LOW The mAs used for the Change the mAs value or OD MS TOO HIGH exposure too low or too enter the right value of the CAL 014 hight This may also be an optical density REFERENCE error in the measurement of ENERGY the optical density CALIBRATION ARCING STOP Too many arcings No specific action try to calibration stopped make the exposure again CAL 015 REDUCING HT Information message ifthe Press the exposure button to MAGNIFICATION RISING HT exposure button has been continue the calibration CORRECTION relased during the calibration 700T and 800T CAL 016 OUT OF RANGE The entered mA value is out Do the calibration again or of a
77. 0 appears on the display 3 138 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF COMPRESSION FORCE DETECTOR Job Card CAL 019 3of 4 7 Zero the force detector 8 Lower the compression paddle into contact with the force detector Using the compression fine adjustment knob adjust the compression to exactly 3 daN on the force detector 9 Press the 3 daN key on the console The message 3 appears on the display 10 Still using the compression fine adjustment knob increase the compression to 6 daN on the force detector 11 Press the 6 daN key on the console The message 6 appears on the display 12 Press the 1 22 key on the console 13 Continue this process for 9 daN 12 15 daN and 18 daN by adjusting the compression and pressing the corresponding key on the console 14 Press the 2 23 key on the console 15 Continue the process for 21 daN 24 daN and 27 daN by adjusting the compression and pressing the corresponding key on the console z lt lt 16 Decompress until the force is less then 3 daN 17 Select SETUP CALCUL on the console This executes the calculation of the new force detector calibration parameters The message END of CALCUL appears on console 18 Perform a CKSUM and return to application mode 19 Request a total decompression of the compression paddle 20 Press Rotation Switch i
78. 1 Heater track 1 signal Heat OK goes low during pre heater phase 022 003 E10 Heating Failure Track 1 Heater track 1 signal Heat OK goes low during 1st trigger 022 004 E10 Heating Failure Track 1 Heater track 1 signal Heat OK goes low during exposure 022 005 E10 Heating Failure Track 1 Heater track 1 mA value not significant 022 006 E10 Heating Failure Track 1 Heater track 1 signal Heat OK goes low after exposure 022 007 E10 Heating Failure Track 1 Heater track 1 signal Heat OK stay high when heater stopped 022 008 E11 Heating Failure Track2 Heater track 2 signal Heat OK high in stanby status 023 001 E11 Heating Failure Track2 Heater track 2 signal Heat OK stay low when heater started 023 002 E11 Heating Failure Track2 Heater track 2 signal Heat OK goes low during pre heater phase 023 003 E11 Heating Failure Track2 Heater track 2 signal Heat OK goes low during 1st trigger 023 004 E11 Heating Failure Track2 Heater track 2 signal Heat OK goes low during exposure 023 005 E11 Heating Failure Track2 Heater track 2 mA value not significant 023 006 E11 Heating Failure Track2 Heater track 2 signal Heat OK goes low after exposure 023 007 E11 Heating Failure Track2 Heater track 2 signal Heat OK stay high when heater stopped 023 008 E06 Software Error Grid software error abnormal command received 026 001 E06 Software Error Grid software error abnormal Start command rec
79. 100 INSTALLATION FORM Job Card IST 011A 11 of 14 TABLE 24 CAL 013 SECOND FILM SENSITOMETRY TEST NET OPTICAL DENSITY z ES lt ES 2 z _ TABLE 25 CAL 013 SECOND FILM REFERENCE ENERGY mAs OPTICAL DENSITY exposure 1 exposure 2 exposure 3 1 93 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 12 of 14 TABLE 26 CAL 013 SECOND FILM CALIBRATION OF LNRT PARAMETERS ____ OF PLEXI DENSITY exposure 1 LC REN exposure 4 7 z o lt l lt 2 10 11 12 13 Gamma calculated by Senographe Reference energy Default parameters A 0 1 890E 1 1 5 968E 1 A 2 2 225E 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 13 of 14 TABLE 27 CAL 013 SECOND FILM AEC TESTING TRACK Mo AND FILTER Mo z ES lt ES 2 z O D KV PLEXIGLASS MEASURED OPTICAL DIFFERENCE THICKNESS THICKNESS DENSITY EROM 28 4 2814 32 1 5 2815 5 28 CAL 014 SECOND FILM CALIBRATION OF REFERENCE ENERGY
80. 11 3 ADDR20 TP67 8 11 3 ADDR21 TP68 8 11 3 8 11 3 ADDR22 TP69 8 11 3 E 8 11 3 E TP75 8 11 3 ADDR23 TP76 8 11 3 TP77 8 11 3 TP78 8 11 3 DATA10 79 8 11 2 TP80 8 11 2 TP81 8 11 2 TP82 D 8 11 2 TP83 8 11 2 D 8 11 4 D DATA1 DATAO D D D D D D D D D D D D D D D D D D D 8 11 4 C C C C C C C C C C C C C C C C C C C C C C C C AS SD LSD CENTRAL LISTING GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL4 CPU BOARD 2101204 2 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION TP91 8 11 4 DC Po DTACK 8 11 4 D 8 11 3 D 8 11 2 E CLK8MHZ 8 11 2 D HALT Eve ees 1 RA TP100 8 11 2 D 9 2 l E Z 9 TP101 8 11 2 D IPL2 TP102 8 11 2 D DC IPL1 103 8 11 3 ADDR14 8 11 1 G GROUND 8 11 1 G GROUND 8 11 1 G GROUND 8 11 1 G VCC 8 11 1 G VCC 8 11 1 G VCC TP110 9 11 2D 111 9 11 2D GRND TP112 9 11 2D DC ALIM SAUV 5 V GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL5 GENERATOR AND ARM INTERFACE BOARD 2111941 3 SCH Rev 1 SCHEMATICS LOCATION DESCRIPTION 8 10 8 F GENE PRES 8 10 11 15V 8 10 8 30V STATIF 8 10 8 15VF 8 10 11 B
81. 15V 15VF MOT COMP2 300PL5 12 26 300PL5 J12 27 300PL1 1 26 300PL1 1 27 MOT 1 ELEV L STOP 300PL5 12 28 300PL1 1 29 300PL1 J1 28 300PL5 12 29 ELEV H STOP ELEV SECURITY W1 300PL1 J1 30 300PL1 1 31 300PL1 1 32 300PL5 J12 30 300PL5 J12 31 300PL5 12 32 NC 0V GND W2 300PL5 J10 1 300PL5 J10 3 300PL5 J10 5 300PL2 J1 1 300PL2 J1 3 300PL2 1 5 0V GND 30V 30V STATIF 300PL5 J10 16 300PL2 J1 7 300PL2 J1 16 300PL5 10 7 30V 30V STATIF 300PL2 J1 9 300PL5 10 9 30V 30V STATIF 300PL2 41 11 300PL5 J10 11 15V 15VF 300PL5 10 10 300PL2 J1 10 15V 15VF W2 300PL5 10 13 300PL2 J1 13 SIGNALS NAMES 300PL5 J10 12 300PL2 J1 12 45V VCC ROT ON LIGHT ON W2 ROT_STAT_OFF 300PL5 J10 2 300PL5 J10 4 300PL2 J1 6 300PL2 J1 2 300PL2 J1 4 300PL5 10 6 LIGHT FAIL 300PL2 J1 8 300PL2 J1 14 300PL5 10 8 300PL5 10 14 NC NC 5V VCC 300PL2 J1 15 300PL5 J13 3 300PL5 J13 5 300PL5 J10 15 300PL3 J1 3 300PL3 J1 5 45V VCC OV GND 300PL5 J13 1 300PL5 J13 7 300PL3 1 1 300PL3 1 7 300PL5 213 9 300PL5 J13 2 300PL3 1 4 300PL3 1 9 300PL3 J1 2 300PL5 J13 4 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 LAPTOP TX p 300
82. 200PL2 COLLIMATOR DETECTION BOARD REMOVING amp RE INSTALLING THE EXAMINATION ARM COVERS DISASSEMBLY amp RE ASSEMBLY OF THE COMPRESSION MOTOR ASSEMBLY DISASSEMBLY amp RE ASSEMBLY OF THE EXAMINATION ARM MAIN BELT TOOTH DISASSEMBLY amp RE ASSEMBLY OF THE THICKNESS POTENTIOMETER ASSEMBLY DISASSEMBLY amp RE ASSEMBLY OF THE 200PL7 COMPRESSION SENSOR BOARD DR 022 DISASSEMBLY amp RE ASSEMBLY OF THE ENCODER WHEEL ASSEMBLY AND 200PL8 ENCODER BOARD DISASSEMBLY amp RE ASSEMBLY OF THE 200PL6 MAGNIFICATION BOAR DISASSEMBLY amp RE ASSEMBLY OF THE BUCKY GRID 18X24 amp 24X30 DR 025 DISASSEMBLY amp RE ASSEMBLY OF THE CONDUIT CABLE DISASSEMBLY amp RE ASSEMBLY OF THE HANDLE ASSEMBLIES BOARD CALIBRATION 4 1 DISASSEMBLY RE ASSEMBLY gt m E W lt gt m it GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 JOB CARD No PURPOSE DR 028 DISASSEMBLY amp RE ASSEMBLY OF THE PROTECTIVE GLASS DR 029 DISASSEMBLY amp RE ASSEMBLY OF THE WIRED LED PANEL MOUNT INDICATOR DR 030 DISASSEMBLY amp RE ASSEMBLY OF THE 300PL9 POWER SUPPLY BOARD DIODE BRIDGE AND RESISTOR 100R DR 031 DISASSEMBLY amp RE ASSEMBLY OF THE PHOTOMULTIPLIER TUBE DR 032 DISASSEMBLY amp RE ASSEMBLY OF THE 200PL5 HTPM BOARD DR 033 DISASSEMBLY amp RE ASSEMBLY OF THE LOW VOLTAGE POWER SUPPLY ASSEM BLY 4 2 GE Medical Systems Senographe 700T a
83. 2127958 5 M 300PL4 CPU BOARD V 2 33 99171019 LITHIUM BATTERY 850 MAH 2202058 3 M 300PL5 GENERATOR amp ARM INTERFACE BOARD 2132779 2 Y 300PL8 HIGH VOLTAGE CONTROL BOARD 2147524 SET OF CABLES W1 W2 amp W3 CABLE W1 FROM 300PL5 J12 TO 300PL1 J1 CABLE W2 FROM 300PL5 J10 TO 300PL2 J1 CABLE W3 FROM 300PL5 J13 TO 300PL3 J1 2147523 SET OF CABLES W4 amp W6 CABLE FROM 300PL5 J3 TO 300PL6 J2 CABLE W6 FROM 300PL5 J5 TO 300PL8 J2 2147522 SET OF CABLES W8 W9 W10 amp W19 CABLE W8 FROM 300PL6 J4 TO 300PL9 J4 CABLE W9 FROM 300PL6 J6 TO 300PL11 J1 CABLE W10 FROM 300PL6 J5 TO 300PL12 J1 CABLE W19 FROM 300PL8 J3 TO 300PL10 J1 RENEWAL PARTS 2147546 CABLE W11 FROM 300PL11 TO 300PL8 amp TANK 2147542 CABLE W16 FROM 300PL9 TO 300PL14 2147538 CABLE W21 FROM 300PL8 TO 300PL15 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 5 300 ELECTRONICS CABINET 2208859 o 4 GE Medical Systems REV 5 ILLUSTRATION 5 5 300 ELECTRONICS CABINET 2208859 PART NO 2132211 45553694 2145826 3 2107810 2149388 3 2128063 2136346 DESCRIPTION 300 ELECTRONICS CABINET 300PL11 AUXILIARIES POWER BOARD 300PL12 ANODE STARTER POWER BOARD 300PL10 HIGH VOLTAGE INVERTER BOARD CAPACITOR 4700 uF 400V 300PL9 POWER SUPPLY BOARD SEE ILL 5 9 300T1 EQUIPPED WITH 300PL18 CHIMNEY Senogra
84. 2525556 lt gt 0 5 lt t sm 2146692 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 24 ACCESSORIES PART NO DESCRIPTION ACCESSORIES 2142957 18X24 BUCKY CDRH 2113936 GRID 18X24 2179508 18X24 BUCKY TOP TRANSPARENT COVER 2191273 TOP COVER EQUIPPED BUCKY 18 X 24 2174361 CASSETTE HOLDER WITHOUT COVER 2233355 2 18X24 COMPLETE COMPRESSION PADDLE 2236987 COMPRESSION PLASTIC PLATE 45475446 SQUARE SPOT INJECTED COMPRESSION PADDLE 2142952 MAGNIFICATION STAND CDRH 91671876 MAGNET D 4 X 20 2121396 SHOULDER GUARD 2168756 SHOULDER GUARD FIXATION KIT 2142674 18X24 LARGE FOCUS BLADE 2142673 18X24 SMALL FOCUS BLADE 2165417 SQUARE SPOT LARGE FOCUS CONTACT BLADE 2165418 SQUARE SPOT SMALL FOCUS 1ST MAG FACTOR BLADE 2165419 SQUARE SPOT SMALL FOCUS 2ND MAG FACTOR BLADE 2235874 COMP DECOMP FOOTSWITCHES EMC 2162958 MANUAL FILM MARKING DEVICE 2140154 MAINS SUPPLY CABLE 2147528 SERVICE TERMINAL CABLE RENEWAL PARTS 5 53 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 25 X RAY TUBE ASSEMBLY MAXIRAY 70 TH M 2133635
85. 26 300PL6 J5 26 MESURE PHASE 3 300PL12 J1 27 300PL6 J5 27 0V PHASE 3 300PL12 J1 28 300PL6 J5 28 300PL12 1 33 300PL6 J5 33 300PL12 J1 34 300PL6 5 34 FEEDBACK MA HV TANK GKB 14 300PL8 J10 1 0V GROUND HV TANK GKB 15 300PL8 J10 1 BIAS TRANSF A 300PL11 2 4 HV TANK GKB BIAS TRANSF B 300PL11 2 1 HV TANK GKB SIGNALS NAMES GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SIGNAL NAME WIRING FROM SIGNALS NAMES 0V GND 0V GND 300PL11 J2 7 300PL11 J2 10 HV TANK GKB HV TANK GKB HEAT TRANSF TRACK 1 HEAT TRANSF TRACK 2 300PL11 J2 3 300PL11 J2 6 HV TANK GKB HV TANK GKB HEAT TRANSF COMMON HEAT TRANSF COMMON SUPPLY HEATER W11 300PL11 J2 9 300PL11 J2 12 300PL9 J3 7 HV TANK GKB HV TANK GKB 300PL11 J3 3 SUPPLY HEATER DC BUS 300PL9 J3 10 300PL9 J3 9 300PL9 J3 12 300PL11 J3 6 300PL11 J3 1 300PL11 J3 4 SUPPLY START SUPPLY START 300PL9 J3 1 300PL9 J3 4 300PL12 3 300PL12 J3 6 SUPPLY START SUPPLY START CONT TX CONT RX COMMON SW 100PL2 J3 1 300PL9 5 1 W13 300PL9 3 300PL9 J3 6 300PL9 J5 2 300PL9 J5 3 300PL12 J3 1 300PL12 J3 4 100PL2 93 2 100PL2 93 3 COMMON SW EMERGENCY SWS3 300PL9 J5 4 300PL9 5 5 300PL9 J5 6 100PL2 J3 4 100PL2 93 6 V ON GROUND 300PL9 J5 7
86. 3 cm on the console 13 Lower the compression paddle onto the plexiglass Repeat steps 9 to 11 in Section 6 8 14 Raise the compression paddle and increase the amount of plexiglass to 5 cm Select SETUP THICK 5 cm on the console 15 Lower the compression paddle onto the plexiglass Repeat steps 9 to 11 in Section 6 8 z E lt oc EN lt 16 Raise the compression paddle and increase the amount of plexiglass to 7 cm Select SETUP THICK 7 cm on the console 17 Lower the compression paddle onto the plexiglass Repeat steps 9 to 11 in Section 6 8 18 Select SETUP CALC VALID on the console This executes the calculation of the 9 coefficients A0 Al A2 B2 and C2 for each of 2 track filter combinations The message PM cal end appears on the console display 19 Perform a CKSUM and return to application mode 20 Proceed immediately to Section 6 9 to check calibration accuracy 6 9 Check the 1 5 magnification mode without grid and cassette without screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 8 1 Copy the without screen parameters for the screen pair being calibrated to the with screen parameter location of an unused screen pair generally E by following this procedure Starting from application mode select SETUP INSTAL AOP COPY SOURCE SCREEN NO on the console Sel
87. 30 mA 5 6 If you re turning the machine back over to the user at this point switch the Senographe off then on again z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE HEATER CURRENT Job Card CAL 003 4of 4 Blank page z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 004 lof 4 Purpose CALIBRATION OF PHOTO CELL HV Version No A MEASUREMENT AND SCALE FACTOR Date Dec 18 1995 Time x h Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Voltmeter Range 1000 V DC Service terminal SECTION 3 SAFETY PRECAUTIONS THESE CALIBRATION PROCEDURES INVOLVE CONNECTING A WARNING VOLTMETER TO THE PHOTO CELL HIGH VOLTAGE SUPPLY CIRCUITS WHICH OPERATE AT APPROXIMATELY 800 VDC USE APPROPRIATE PRECAUTIONS WHEN COMING INTO CLOSE PROXIMITY OF THESE CIRCUITS In case of equipment breakdown or service engineer error during these CAUTION calibration procedures the resulting parameter values might become so unreasonable as to render the photo cell board unusable This can show up as an error message during power up and thus inhibit use of the calibration software If this happens the only way to cancel the error is to manually re enter the default parameter value see sections 5 and 6 f
88. 4 When the Senographe is fully supported by the castors take the Senographe down from the palette in using the ramp Never lift or move the Senographe by its the arm handles and by the image 5 Move the Senographe and the other accessory packages into mammography room 6 Openthe main accessory package and refer to the check list Verify the items on the list are present in the packages Each package is numbered Carefully examine the contents for small parts 1 40 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card IST 002 lof 4 2 _ PHYSICAL INSTALLATION AND verona PROTECTIVE GLASS FITTING Date Dec 18 1995 Time 1 hour Personnel i SECTION 1 SUPPLIES None SECTION 2 TOOLS Rachet wrench with 17 mm socket 8mm Allen wrench 5mm Allen wrench Screwdrivers SECTION 3 SAFETY PRECAUTIONS Follow standard safety pratices for handling and moving large machines gt gt Never lift or move the Senographe by its the arm handles and by the image CAUTION receptor SECTION 4 PREREQUISITES Job Card IST 001 gt UNPACKING THE EQUIPEMENT AND CHECKING Job Card IST 003 REMOVAL OF ELECTRONIC CABINET COVERS Section 5 point 5 1 only 1 41 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 PHYSICAL INSTALLATION AND PROTECTIVE GLASS FITTING Job Car
89. 40 300PL5 J3 43 300PL5 J3 42 MAINS OK STARTER OK STARTER ACCEL WA 300PL6 J2 41 300PL6 2 3 300PL6 2 5 300PL5 J3 41 300PL5 J3 3 300PL5 J3 5 STARTER PRES STARTER ON 300PL6 J2 4 300PL5 J3 2 300PL5 J3 4 300PL6 J2 2 STARTER SPEED BRAKE STARTER 300PL5 J3 8 300PL6 2 8 MAINT STARTER 300PL5 J3 7 300PL6 J2 7 WA EXPOSURE NC 300PL6 J2 6 300PL5 J3 35 300PL5 J3 28 300PL5 J3 6 300PL6 2 35 300PL6 2 28 300PL5 J3 45 300PL5 J3 46 300PL5 3 47 300PL6 J2 45 300PL6 J2 46 300PL6 J2 47 300PL5 J3 48 300PL5 J3 49 300PL6 2 48 300PL6 J2 49 NC NC 15V_CMD W5 300PL5 J3 50 300PL6J8 6 300PL6J8 12 300PL6 2 50 300PL8 9 6 300PL5 J11 6 15V_CMD 15V 15V 300PL6J8 1 300PL6J8 7 300PL8 9 1 300PL5 J11 1 15V W5 W5 6 4 300PL6J8 3 300PL6J8 9 300PL6J8 2 300PL8 9 3 300PL5 J11 3 300PL8 J9 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 GROUND 300PL6J8 4 300PL8 9 4 300PL6J8 5 300PL8 79 11 GROUND W5 300PL6J8 10 300PL5 J11 4 300PL6J8 11 300PL5 J11 5 _LVPS_OK 300PL5 J5 27 300PL8 J2 27 MAINS_OK 300PL5 J5 23 300PL8 2 23 DC BUS OK 300PL5 J5 25 300PL8 2 25 GRAPHY SW OUT m 300PL5 5 29 300PL8 J2 29 SECURITY READ 300PL5 J5 14 300PL8 J2 14 XRAY ON 300PL5 J5 17 300PL8 J2 17 HV TEST 30
90. 5 sm 2146692 100 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR Job Card CAL 002 2of 6 SECTION 5 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE SCALE FACTOR The objective is to determine the scale factor alpha and offset beta between the X ray tube focal bias voltage command from the software and the real focal bias voltage value obtained The focal bias voltage applied to the X ray tube electron beam concentration device establishes the focal spot width DEFAULT PARAMETER VALUES ARE ALPHA 8 38 1 83 8 AND BETA 3 88E 2 388 5 1 Prepare the for this calibration procedure 1 Turn off the Senographe and open mains fuse disconnector and 300 51 2 Open the HV converter control signal inputs by disconnecting flat cable W6 from generator arm interface board 300PL5 connector J5 This eliminates any possibility of energy build up in the HV unit during this calibration procedure 3 Loosen small Allen screw in HV ring and disconnect the HV cable at the HV tank end z lt oc EN lt 4 Re connect the HV cable terminals to the HV tank terminals using the HV tank HV cable adaptor Connect a DC voltmeter between common C and the focal bias voltage wire G See Illustrations 1 and 2 ILLUSTRATION 1 HV UNIT HV CABLE ADAPTOR 36003399 From HV tank To X Ray tube SS HT TRACK 2 Mo S TRACK 2 Mo S TRACK 1 Mo L TRACK 1 Mo L
91. 5 sm 2146692 100 CHECK amp ADJUSTMENT OF CENTERING DEVICE LAMP J ob Car d CAL 025 2of 6 5 1 Prepare the Senographe for Exposure 7 Set up the Senographe in the following configuration No magnification stand compression paddle 18x24 Bucky 8 Prepare a sheet of paper of the size of the 18x24 cassette about 267 mm x 195 mm 9 Affix paper clips to the sheet of paper using adhesive tape as shown in Illustration 5 ILLUSTRATION 5 SHEET USED FOR PREPARATION SHEET OF PAPER z lt oc EN lt 95 10 Position the cassette above the 18x24 Bucky and proceed as follows a Centerin the lateral plane and mark the position on one side with a piece of adhesive tape to allow subsequent repositioning of the cassette in the same position b Position in contact with the rear edge of the cover so that the front edge of the cassette is 3 mm beyond the front edge of the Bucky 3 180 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECK amp ADJUSTMENT OF CENTERING DEVICE LAMP Job Card CAL 025 3of 6 5 2 Perform Exposure 1 Using normal Application Mode set up a manual 2 points exposure as follows Large focal collimator blade 18x24 LF 25kV 16 mAs 2 Perform exposure 3 Save the prepared sheet of paper and develop the film 5 3 Check and Adjust if necessary Lateral Centering Note It i
92. 6 11 Note the above method could be applied to all couples but is more time consuming GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 0078 Purpose CALIBRATION OF PHOTOMULTIPLIER CELL Version No A GAIN FOR A GIVEN SCREEN PAIR Date March 12 2001 Time x h xx min Personnel Note This procedure applies to the Senographes equiped with the 007 9 parameter software i e software version higher or equal to V2 31 SECTION 1 SUPPLIES Normal cassette of type used in the screen pair being calibrated same cassette for all the procedure Film of type used in the screen pair being calibrated SECTION 2 TOOLS Screen less cassette simulation tool OR cassette of type used in the screen pair being calibrated but without its screen see Section 5 3 z lt oc EN lt Plexiglass in thickness increments of 1 cm minimum plexiglass dimensions 20 20 cm to insure complete covering of the photo cell Tool reference 2 294 558 or 46 286893 US pole Thickness accuracy of plexiglass plates is mandatory 10mm 0 2mm SECTION 3 SAFETY PRECAUTIONS NEVER leave the Senographe unattended during calibration of a screen CAUTIONS pair unless the screen pair is disabled These procedures produce X rays Be sure to take appropriate CAUTION precautions SECTION 4 PREREQUISITES
93. 6 LANGUAGE MARKERS 2164645 ADDITIONAL SET OF MARKERS RENEWAL PARTS 5 63 RENEWAL PARTS GE Medical Systems REV 5 Blank page 5 64 Senographe 700T and 800T sm 2146692 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHAPTER 6 SIGNAL NAME OV GND 300PL5 12 33 300PL1 J1 33 FOOT SW PRES 300PL1 J1 2 300PL5 J12 2 COMP ON 300PL5 J12 3 300PL1 J1 3 FOOT SW COMP EU 300PL1 1 4 300PL5 J12 4 ON 300PL5 J12 5 300PL1 1 5 FOOT SW DECOMP 300PL1 J1 6 300PL5 12 6 COMP STATE OFF 300PL1 J1 7 300PL5 12 7 ELEV STATE OFF 300PL1 J1 8 300PL5 J12 8 PWM COMP1 300PL5 J12 11 300PL1 1 11 PWM 1 300PL5 J12 12 300PL1 41 12 45V VCC MN 300PL5 J12 13 300PL1 J1 13 45V 300PL5 J12 14 300PL1 J1 14 45V VCC LUN 300PL5 J12 21 300PL1 J1 21 45V VCC 300PL5 12 22 300PL1 J1 22 PWM COMP2 300PL5 J12 15 300PL1 1 15 PWM 2 300PL5 J12 16 300PL1 J1 16 15V 15VF 300PL5 J12 17 300PL1 J1 17 415V 415VF 9 300PL5 J12 18 300PL1 J1 18 PWM ELEV 300PL5 J12 19 300PL1 41 19 PWM_ELEV 300PL5 J12 20 300PL1 J1 20 ELEV 300PL1 J1 23 300PL5 12 23 SIGNALS NAMES CEMF_ELEV 300PL1 J1 24 300PL5 J12 24 15V 15VF 300PL5 12 25 300PL1 J1 25 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SIGNAL NAME WIRING FROM
94. BACK UP BATTERY Job Card DR 004 3of 4 ILLUSTRATION 1 LOCATION OF THE BATTERY ON THE CPU BOARD n lis xA ma mim nn Hn 45 Di oc 4 15 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page xz na nn Hn E Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 005 lof 4 Purpose REMOVING amp RE INSTALLING THE Version No 1 COLUMN COVERS Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES None SECTION 2 TOOLS Engineer s standard toolkit Small step ladder or other device suitable for standing to work safely at a shoulder height of 2m 6 6 SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITTES xA ma mim nn Hn zT Ow oc Refer to Job Card DR 028 for removal of the protective glass panel when you need to remove the right hand cover of the column 4 17 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE COLUMN COVERS Job Card DR 005 2of 4 SECTION 5 TASK DESCRIPTION Note To remove the front cover up and out from behind the pivot the minimum clearance between the top of the Senographe column and any obstruction must be 500mm 5 1 Removing t
95. CHANGE 00126 e PARAM HTR SCL modif track 1 x value kV NEXT VALID 00249 e HTR SCL HARDWARE TRACK1 1st pt 2 nd pt CALCUL 00251 TRACK K1 HTR SCL calcul VALID 00248 Same menu structure as for 1 st pt HTR SCL HARDWARE TRACK1 ref value CMDE CALIB Measl 00224 HTR SCL TRACK1 1 st point meas value kV NEXT VALID 00247 3 HTR SCL CALIB TRACK1 PT1 ref value 00145 SCL TRACK PT1 NEXT VALID modif ref value 00250 oS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 9 INSTALLATION MENU TREE STRUCTURE cont d From ILL 1 6 B IAS z lt EN m 2 INSTAL GENE kV values indicates that several values can be displayed by FOCAL BIAS VOLTAGE rotating the kV knob CALIB PARAM VOLT RESIT 00127 mA_meas value indicates that a single value is displayed or can be From ILL 1 6 modified or entered kV indicates that rotation of the kV knob will either display kV CALIBRATION 3 other parameter values or modify a digit or character in FOCAL BIAS VOLTAGE DISP 1st 2nd values CALIB PARAM 00369 a string being entered 00243 os Q indicates that the 2nd trigger button must be pressed in nz order to perform the calibration see associated FOCAL BIAS VOLT display alpha b
96. DCBUS 3 EX 92 during exposure teu c oy 20 os gt gt Time Stand By Begininning of exposure rt gt 5 gt 3 122 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING THE MAINS SUPPLY FOR A FULL POWER USE Job Card CAL 015 3of 4 5 12 1 Turn off the Senographe and open mains fuse disconnector and 30081 Connect the voltmeter on and CAPA on the PowerSupply Board 300PL9 Switch on the Senographe Note the value X of the DCBUS stand by mode Measurement of the drop of the DCBUS during a full power exposure Xmin 1 Press the button MINMAX on the voltmeter then the button PEAK MIN MAX and at last again the button MINMAX The voltmeter is now in Recording mode 1ms 2 Set up the following parameters Focal spot LARGE e 30kV e 100mAs 3 Take the exposure and note the MIN DCBUS value Xmin given by the voltmeter Check the results and decision 1 Calculate Actual Drop X Xmin If actual drop measured is greater than DROP MAX authorized given in the Table 1 the resistance must be checked by appropriate electrician The power installation must be modified if the line resistance found does not meet the requirements Refer to the PIM 3 123 z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692
97. DESCRIPTION SCHEMATICS 200PL3 BUCKY COMMAND BOARD 2111937 SCH Rev 1 SCHEMATICS LOCATION 4 4 7 C 3 4 10 C 3 4 9 C 3 4 10 C DESCRIPTION 15VF 1 4 4 JUMPER STATUS DESCRIPTION 2 1 gt 27 E lt LE z GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHART 1 INIT 1 EJ 054 BUCKY FAIL 1 1 Edge detection failure 0 Travel failure Step loss failure Left centering index failure Right centering index failure 9 E l E lt tc Z 9 For 052 053 DS4 0 is when the diode is lit 200PL3 BUCKY COMMAND BOARD 2111937 SCH Rev 1 7608 TP1 4 4 8 B OV OV m p xm Umm m mm 9 1 Umm m p xm mm m p mew ease TP8 4 4 8 15V 15 9 4 4 9 5V VCC 2 4 2 B REF1 2 4 2 E REF2 200PL4 DISPLAY BOARD 2127247 2 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION 2 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 200PL5 HVPM BOARD 2111931 SCH Rev B SCHEMATICS SIGNAL TYPICAL m LOCATION TYPE VALUE OR RANGE DESCRIPTION 1 1 11 1 1 6 D 200PL7 COMPRESSION SENSOR BOARD 2111935 2 SCH RevA SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION 200PL9 ARM 2 DISTRIBUTION BOARD 2120924 SCH Rev 1 SCHEMATICS GREEN 1 2 1 A 1 2 7 D SCHEMATICS SIGNAL
98. GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF HEATER CURRENT SCALE FACTOR Job Card CAL 001 30f 6 Note Reconnect the HV cable terminals to the HV tank terminals using the HV tank cable adapter Note Reconnect the HV cable terminals to the HV tank terminals using the HV tank HV cable adapter ILLUSTRATION 2 HV CABLE CONNECTOR PIN CONNECTION DIAGRAM NOTE THIS IS A HEAD ON VIEW OF THE HV CABLE CONNECTOR AFTER BEING DISCONNECTED G FROM THE HV UNIT POLARIZING TAB C 5 2 lt lt The HV cable connector is marked with the standard X ray industry markings L 5 C and However the functions of the corresponding conductors in the Senographe are as follows L track 1 Mo filament supply S track 2 Mo filament supply C filament supply return and X ray tube cathode HV G focal bias voltage supply 5 Close mains fuse disconnect 300 S1 and switch on the Senographe Note ERROR E01 Generator Failure 007 xxx is normal with 300PL5 J5 disconnect 6 Change the position of the installation menu enable switch switch 8 of B1 on 300PL4 CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 3 7 GE Medical System
99. HOT message disappears continue the calibration by pressing the 2nd trigger button and holding it down Note In case of arcing the software re attempts the same exposure automatically GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE HEATER CURRENT Job Card CAL 003 3of 4 Note Note 5 2 The calibration procedure includes an exposure at 35 kV If for some reason this exposure is impossible to perform e g excessive arcing tube warm up may be necessary See Job CAL 010 AUTOMATIC X RAY TUBE WARM UP 5 Repeat Sections 3 to 4 for the remaining focal spots It s not usefull to change the collimator Check the results 1 Besure that the gantry presence parameter PRES is set to yes before proceeding See Gantry Present Absent in Chapter 1 2 Activate the display of parameters following an exposure See Display of Parameters Following an Exposure in Chapter 1 3 Perform a CKSUM and return to application mode 4 Set up the Senographe for a manual 2 point exposure at 30 kV and 50 mAs For each of the focal sizes take an exposure following a 3 second preparation time put the right collimator Note the resulting X ray tube anode currents displayed on the console display 5 The table below shows the expected x ray tube anode current for each focal size track combination LF MO 100 mA 596 SF MO
100. HTPM LOAD 300PL5 J8 5 200PL5 J4 5 SIGNALS NAMES 6 15 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SIGNAL NAME WIRING FROM TO SIGNALS NAMES HTPM_STROBE W101 300PL5 8 8 300PL5 J8 9 200PL5 J4 8 200PL5 J4 9 GND 15VF PM MEAS 300PL5 J8 10 200PL5 J4 11 200PL5 J4 10 300PL5 J8 11 PM 15VF W101 200PL5 J4 12 300PL5 J8 13 300PL5 J8 14 300PL5 J8 12 200PL5 J4 13 200PL5 J4 14 NC ND 0V GND 300PL5 J8 15 300PL5 J8 16 300PL5 9 1 200PL5 J4 15 200PL5 J4 16 200PL3 J1 1 CASSETTE PRES 200PL3 J1 2 300PL5 J9 3 300PL5 J9 2 200PL3 J1 3 GRID PRES 0V GND 24X30 30V_STATIF START_GRID W102 W102 W102 200PL3 J1 4 300PL5 9 5 200PL3 J1 6 300PL5 J9 7 300PL5 J9 8 300PL5 J9 4 200PL3 J1 5 300PL5 9 6 200PL3 J1 7 200PL3 J1 8 15VF W102 300PL5 J9 9 200PL3 J1 10 300PL5 9 11 200PL3 J1 9 300PL5 J9 10 200PL3 J1 11 EXPO DIS LED BUCKY FAIL 300PL5 J9 12 200PL3 J1 13 200PL3 J1 12 300PL5 J9 13 15VF 300PL5 9 14 300PL5 J9 15 300PL5 J9 16 200PL3 J1 14 200PL3 J1 15 200PL3 J1 16 300PL5 J9 17 300PL5 J9 18 200PL3 J1 17 200PL3 J1 18 6 16 300PL5 J9 19 300PL5 9 20 200PL9 J1 1 200PL3 J1 19 200PL3 J1 20 300PL5 6 1 GE Medical Systems Senograp
101. MeasV on the console 12 Enterand validate the measured focal bias voltage value from the voltmeter for this second calibration point 13 Select SETUP SETUP calcul VALID on the console This executes the calculation of the parameters alpha and beta The message CALCUL DONE appears on the console display GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR Job Card CAL 002 5of 6 5 3 Check the calibration accuracy Select SETUP 1st pt CALIB on the console 2 Press the 2nd trigger button no x rays are produced and hold it until the voltmeter reading stabilizes 3 Note the focal bias voltage value measured from the voltmeter for the first point 4 Release the 2nd trigger button DO NOT ENTER THIS MEASURED VALUE 5 Select SETUP SETUP 2nd pt CALIB on the console 6 Press the 2nd trigger button no x rays are produced and hold it until the voltmeter reading stabilizes 7 Note the focal bias voltage value measured from the voltmeter for the second point 8 Release the 2nd trigger button DO NOT ENTER THIS MEASURED VALUE 9 The expected results for the first point 50V and second point 136V must be within or 5 tolerance If the results are within these tolerances the focal bias voltage calibration is finished If the gt results are out of tolerance repeat the calibration procedure in section 5 2 and the check procedure
102. Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SIGNALS NAMES SIGNAL NAME WIRING FROM TO W16 PREPA BUTTON GRAPHY SW IN 300 19 7 9 300PL9 J7 8 300PL14 300PL14 J4 8 GRAPHY BUTTON 5VS 300PL9 J7 7 300PL9 J7 1 300PL14 4 7 300PL14 J4 1 5VS CMD_LIGHT_ON CMD_LIGHT_XRAY 300 19 7 3 300PL9 J7 2 300PL9 J7 4 300PL14 J4 3 300PL14 300PL14 COMPRESSION OPERATOR PRESENCE COMMON W17a 300PL1 J10A 1 300PL1 J10A 2 300PL1 J10A 3 PADDLE A PADDLE A PADDLE A DECOMPRESSION NC 300PL1 J10A 4 300PL1 J10A 5 PADDLE A PADDLE A 0V GND COMPRESSION OPERATOR PRESENCE COMMON DECOMPRESSION W17b W17b W17b 300PL1 J10A 6 300PL1 J10B 1 300PL1 J10B 2 300PL1 J10B 3 300PL1 J10B 4 PADDLE A PADDLE B PADDLE B PADDLE B PADDLE B NC 0V GND 300PL1 J10B 5 300PL1 108 6 300PL9 PADDLE B PADDLE B 300PL10 CAPA 15V_GATE 300PL9 300PL8 J3 7 300PL10 300PL10 J1 7 15V_GATE 15V_GATE 15V_GATE 300PL8 J3 9 300PL8 3 11 300PL8 J3 13 300PL10 J1 9 300PL10 J1 11 300PL10 J1 13 300PL8 J3 15 300PL8 J3 3 300PL10 J1 15 300PL10 J1 3 G1CMD1 W19 W19 6 12 300PL8 3 1 300PL8 J3 31 300PL8 J3 33 300PL10 J1 1 300PL10 1 31 300PL10 J1 33 GE Medical Systems Senograp
103. NO on the console 4 Select SETUP FSC FSC x where x is the screen pair indicator corresponding to an existing calibrated screen pair using the same cassette as the screen pair currently being calibrated 5 Select SETUP SETUP TARG SCREEN NO 3 34 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A 6 Select SETUP FSC FSC y where y is the indicator of the screen pair being calibrated Note To access to the installation menus you can select the 5 key and compose the password given at the training course And press the SETUP key 7 Once you SURE that screen pair indicator y is correct copy the without screen parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display 8 Selecc SETUP SOURCE SCREEN YES on the console 9 Select SETUP FSC FSCzx where x is the screen pair indicator corresponding to an existing calibrated screen pair using the same cassette as the screen pair currently being calibrated 10 Select SETUP SETUP TARG SCREEN YES 11 Select SETUP FSC FSC y where y is the indicator of the screen pair being calibrated 12 Once you are SURE that the screen pair indicator y is correct copy the with screen parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display
104. Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF EXAMINATION ARM ANGLE MEASUREMENT J ob Card CAL 008 3of 4 6 2 6 3 6 4 Note Note Note Perform the calibration If the arm will not rotate because of brake heating wait 30 mn 1 Move the compression paddle to a distance more than 10 cm above the bucky to allow rotation movement 2 Starting from application mode select SETUP INSTAL ARM ANGLE CALIB MEASURE on the console The message ANGLE DETECTOR MEASUREMENTS 1 appears on the display 3 Turn the arm 90 to the right as indicated in Illustration 1 4 Press the 90 key on the console The message 90 appears on the display If the message appears on the display the value is out of range Check the potentiometer installation and repeat Sections 6 2 1 to 6 2 3 5 Turn the arm back 90 to the left till the next detent i e 09 6 Press the 0 key on the console The message 0 appears on the display 7 Turnthearm back 90 again to the left till the next detent i e 90 and press the corresponding key on the console 8 Select SETUP CALCUL on the console This procedure checks the coherency within the values The message END of calcul appears on the console If the message Calib error appears on the displa
105. OD 9 OD 11 OD 13and OD 15 from the sensitometry test 7 Set up the Senographe in the following configuration Any compression paddle installed Contact no magnification Grid installed 4cm plexiglass on the bucky 8 Install the cassette loaded with fresh film corresponding to the screen pair being calibrated 9 IF this is the FIRST exposure select SETUP SETUP CALIB CALIB on the console For SUBSEQUENT exposures if any select only SETUP CALIB on the console Press the 2nd trigger button and hold it down A single exposure is taken Release the 2nd trigger button Note By default the first exposure is taken at 7 000 1 70 mAs As you acquire experience installing the Senographe you will find that for certain slower speed films this calibration can be done using fewer films if the initial mAs value is increased To do this prior to pressing the 2nd trigger button select SETUP SETUP MAS CHANGE on the console and enter the desired initial mAs value using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 Then select SETUP SETUP CALIB CALIB on the console and proceed with the exposure 10 Develop the film and measure its optical density Note The grid is not activated during this calibration mode exposure so it is normal to see grid lines on the developed film
106. REV 5 sm 2146692 100 A0 OPTIMIZATION FOR THE MAGNIFICATION MODE Job Card CAL 051 2 of 2 SECTION 3 PROCEDURE For 800T Copy the 2295753 200 800 CAL51 8 OD OPTIMIZATION xls file from the CD 2295753 200 onto your PC hard disk then run the file from the hard disk Follow instruction given in the xls file Note If you are not provided with Excel all necessary formulas are included in the 2295753 200 800T CAL51 8 OD OPTIMIZATION pdf file Excel is a registered Trade Mark of Microsoft Corporation z lt oc EN lt 3 192 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHAPTER 4 DISASSEMBLY RE ASSEMBLY SECTION 1 DISASSEMBLY RE ASSEMBLY JOB CARDS JOB CARD No PURPOSE DR 001 REMOVING amp RE INSTALLING THE CABINET COVERS DISASSEMBLY amp RE ASSEMBLY OF THE MAINS AC SUPPLY FILTER DISASSEMBLY amp RE ASSEMBLY OF THE HV TANK DISASSEMBLY amp RE ASSEMBLY OF THE RAM BACK UP BATTERY REMOVING amp RE INSTALLING THE COVER OF THE COLUMN DISASSEMBLY amp RE ASSEMBLY OF THE ELEVATOR DRIVE MOTOR DISASSEMBLY amp RE ASSEMBLY OF THE COUNTERWEIGHT BELTS DISASSEMBLY amp RE ASSEMBLY OF THE ANGULAR POSITION POTENTIOMETER DISASSEMBLY amp RE ASSEMBLY OF THE ARM ROTATION BRAKE DISASSEMBLY amp RE ASSEMBLY OF THE HALOGEN LAMP DISASSEMBLY amp RE ASSEMBLY OF THE MIRROR ASSEMBLY DR 016 DISASSEMBLY amp RE ASSEMBLY OF THE
107. S1 4 13 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLING amp RE ASSEMBLING THE RAM BACK UP BATTERY J ob Card DR 004 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Renewing the battery referring to Illustration 1 1 Ontheright hand side of cabinet undo the six screws on the panel arrow 1 and allow it to hinge down Note Use standard ESD precautions Electrostatic device On the CPU board 300PLA undo the five mounting screws and remove the board Solder the new battery in the empty position beside the old battery arrow 2 Unsolder the old battery Re install the CPU board 300PL4 and secure it with its five screws Swing up the panel and secure it with its six screws ch 299 Re install the covers on the cabinet if necessary refer to DR 001 52 Functional check 1 Switch ON the Senographe power 2 Check that the message SAVED MEMORY ERROR 071 081 is not displayed after the initialization sequence has been run 3 Ifthe above message is displayed to complete the following steps a calibration backup can be used or the system can be completely recalibrated following the process in Chapter 3 xz gui yn 0 24 Ow oc 4 Repeat step 2 The Senographe is now operational with the new battery 4 14 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLING amp RE ASSEMBLING THE RAM
108. SW W230b 200S6b 200PL1 J12 8 COMMUN_LIGHT_PRES_SW W230b 200S6b 200PL1 J12 9 LIGHT PRES SW W230b 200560 200 11 J12 10 lt 2 o l lt 2 9 o 6 23 SIGNALS NAMES GE Medical Systems REV 5 Blank page Senographe 700T and 800T sm 2146692 100 GE Medical Systems REV 5 SECTION 1 ERROR CODE STRUCTURE CHAPTER 7 ERROR LIST Senographe 700T and 800T sm 2146692 100 E o EN tc je tz The structure of the error messages as displayed on the console e g E64 text 162 012 is shown below 6 4 2 1 6 2 0 1 2 text bb type of error bb ddd ccc ddd I Warning without exposure inhibition 5 Warning with exposure inhibition E Fault with exposure inhibition K Fault generating power cut off safety message number subassembly ref hardware or software number indicating origin of fault In the above example E64 indicates an error concerning filter positionning and generating an exposure inhibition 162 012 indicates no reference crossing during movement E55 is the error code type listed in the Operator Manual This code is easy to use and communicate and is considered sufficient for customer use 162 012 is the technical code recommended for GE internal communication The error code listing currently contains almost 300
109. Senographe for the tests Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL 6 2 Perform the calibration 1 Setup the Senographe in the following configuration Arm rotation at exactly 0 Contact mode Compression paddle 18 x 24 Cassette holder 18 x 24 2 Remove the shoulder guard 3 Raise the compression paddle and place the force detector on the cassette holder 4 Starting from application mode select SETUP INSTAL ARM COMP FORCE CALIB MEASURE on the console DON T MAKE ANY ROTATION OR COMPRESSION MOVEMENT WITH THE 3 KG WEIGHT ON TOP OF PADDLE IF YOU DO THAT GO BACK TO APPLICATION MENU TURN THE MACHINE OFF AND REPEAT THE CALIBRATION 5 With the compression paddle completely out of contact i e not in touch with the cassette holder put the 3 kg weight on top of the paddle and press the 3daN key on the console The message 3 appears on the display 6 Remove the 3 kg weight and with the paddle in the same position press the 0daN key on the console The message
110. TABLE 29 CAL 014 SECOND FILM SENSITOMETRY TEST NET OPTICAL DENSITY 30 CAL 014 SECOND FILM REFERENCE ENERGY DENSITY ____ NN NN exposure 2 Default parameters Gamma 3 033 E 0 Energy 2 522 E 5 1 95 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 14 of 14 TABLE 31 CAL 014 SECOND FILM AEC TESTING TRACK Mo AND FILTER Mo z o lt l lt 2 O D DIFFERENCE FROM 28 4 cm MEASURED OPTICAL KV PLEXIGLASS THICKNESS DENSITY 28 4 28 2cm 28 6 cm 26 4 32 4 TABLE 32 CAL 022 SECOND FILM MANUAL STRATEGY DETERMINATION AOP strategy determined Very Slow Slow Medium Fast Very Fast Super Fast by the system AOP strategy retained for the system Very Slow Slow Medium Fast Very Fast Super Fast multi rooms only GE Medical Systems REV 5 Senographe 700T and 800T Senographe 700T and 800T sm 2146692 100 Job Card IST 0118 lof 14 Purpose INSTALLATION FORM Version No 1 Date March 14 2001 Time na Personnel SECTION 1 PURPOSE None SECTION 2 TOOLS None SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES None SECTION 5 PROCEDURE Site Name
111. TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIRTION 2 2 3 DC THICKNESS EN ES E 9 1 2 7 F DC 30 V STATIF 4 2 3 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL1 ELEVATOR amp COMPRESSION BOARD 2147559 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION TP2 5 8 3 G PWM 2 TPS 6 8 4 B 4 6 8 3 5 6 8 4 6 8 6 D 9 l E tc 2 9 C C TP6 DC TP12 7 8 6 G TP13 7 8 A G TP14 7 8 3 G TP15 4 8 8 16 17 4 8 6 18 8 8 6 F TP19 2 8 8 D ap LE Lm 3 5 wm ws 5 ms Lum wu 3 1 8 1 E TP24 TP25 2 8 6 PWM SENSE TP26 5 8 5 DC SENSE 1 5 8 2 E TP27 TP28 2 8 5 G SENSE 2 VEROUB 2 4 GE Medical Systems Senographe 700 and 800T REV 5 CIRCUIT BRKR FUSE RATING 0 32A 250 V 250 V FAST FUSE 10 250 V FAST FUSE 300PL2 LIGHT amp ROTATION BOARD 2147558 SCH Rev 1 SCHEMATICS SIGNAL LOCATION TYPE 4 5 3 E NOMINAL VOLTAGE TYPICAL VALUE OR RANGE sm 2146692 100 gt 27 E lt LE z DESCRIPTION TP2 DC 4 5 3 D TP3 DC 300PL2 LIGHT amp ROTATION BOARD 2147558 Rev 4 CIRCUIT BRKR FUS
112. and go to step 7 in Section 5 2 Iftheoptical density is greater then 1 6 and the kV 22 add 0 5cm of plexiglass and go to step 7 in Section 5 2 9 Study the developed film on a light screen with jeweler s loop Verify that there are no signs of grid lines anywhere on the exposed area of the film Visible grid lines indicate a problem in the grid drive train If there are visible grid lines trouble shoot the grid and the Bucky z lt lt 10 Using the same kV and plexiglass repeat test 7 to 9 with the examination arm angle at 45 degrees and 45 degrees 11 Enable Automatic Decompression following an exposure by selecting SETUP MEDICAL DECOMP YES if this parameter was YES before beginning this Job Card TABLE 1 NN NEL NE 28 NEN MEN _ 0 5 cm 3 135 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page z E lt oc EN lt 3 136 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 019 lof 4 Purpose CALIBRATION OF COMPRESSION FORCE Version No A DETECTOR Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Calibrated force detector capable of measuring compression force between the compression padd
113. be done before this procedure can be started xA ma mim nn Hn zT Ow oc SECTION 5 TASK DESCRIPTION Note Left hand and right hand sides are as seen from the examination arm or the patient s viewpoint 5 1 Removing the old drive motor referring to Illustration 2 1 Ifthe motor will not turn go to step 6 2 Position the arm so that a locking pin can be inserted through the column and the counterweight with the arm near the upper hole in the side of the column 3 Insert the locking pin and then rotate the arm to about 90 4 21 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ELEVA TOR DRIVE MOTOR Job Card DR 006 2of 4 4 Switch off the AC power and remove the Bucky from the examination arm 5 Ifthe motor will turn now go to step 7 6 To lock the counter weight belts refer to Illustration 1 and through the holes shown by the arrows install four M5 screws in the emergency kit to a torque of 3 Nm 7 To release the drive belt tension undo and remove the nut and two washers arrow 1 noting that the smaller washer fits in the countersink of the larger one 8 Undo the Allen screw arrow 2 and remove it and the roller arrow 3 9 At the rear of the motor remove the spring clip from the left hand side of the pin arrow 4 and with draw the pin towards the right hand side 10 To disengage the belt from the dr
114. be equal to the plexiglass thickness 2mm 1mm expected Note If exposure aborts the tolerance can be higher but must be within 3mm 12 Ifthe Senographe is 800T select the RH filter Repeat steps 10 to 11 in Section 6 4 13 Repeatsteps 8 to 12 in Section 6 4 for the following settings 4 cm 25 4 cm 29 kV 4 cm 34 kV and 1 cm 29 kV 14 Ifthe displayed thickness is outside the tolerance given step 11 in Section 6 4 first check that the correct screen pair was selected step 9 in Section 6 4 Otherwise the corresponding calibration procedure contact mode with grid and cassette without screen Section 6 3 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card 6 5 Perform the procedure using contact mode with grid and cassette with screen l Be sure to be familiar with the advance preparation and information given in Section 5 before proceeding Also be sure to prepare the Senographe by following Sections 6 1 and 6 2 before proceeding 2 Starting from application mode select SETUP INSTAL A OP ALGO FSC x CALIB PM_yld on the console where x is the screen pair being calibrated This sets up the calibration for the cassette with screen procedure 3 Install the loaded cassette with screen 3 60 GE Medical Systems Senographe 700T and 80
115. can be inserted through the lower hole arrow 2 in the side of the column and through the holes in the bottom edge of the counterweight 3 Switch off the AC power at the main circuit breaker and open the fuse switch ILLUSTRATION 1 POSITIONING OF THE LOCKING ROD xz gui nn 0 24 Ow oc 4 26 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COUN TERWEIGHT BELTS Job Card DR 007 3of 6 Referring to Illustration 2 4 Torelease the drive belt tension undo and remove the nut and two washers arrow 1 noting that the smaller washer fits in the countersink of the larger one ILLUSTRATION 2 RELEASING THE DRIVE BELT TENSION xA ma mim nn Hn zT Ow oc 5 Ifnecessary switch on the power and move the arm slightly so that the belt is slack at the counterweight end 6 From the bottom edge of the counterweight remove one of the spring clips and remove the pin secur ing the drive belt to the counterweight 7 Re install the cover on the top of the column there is no need to install the screws 8 Insert the 8mm threaded rod in the hole in the middle of the top cover and screw it into the counter weight until it reaches the bottom of the hole in the counterweight 9 Withdraw the locking rod c
116. clamp on the cables at J1 amp J2 Q4 OY Sy bm uper ES Remove the two screws from the front of the X ray tube CAUTION Do not touch the Berylium tube port Berylium is a cancer causing agent 8 Keeping a firm grip on the X ray tube as you undo the second one loosen by about 2 turns the two X ray tube securing screws in the areas shown by arrows 5 9 Carefully lift the X ray tube vertically off the arm and remove it noting that there are white plastic shock absorbers under the four screws and one under the output of the tube itself 5 2 Installing the new tube When installing a tube make sure that the grounding connections are CAUTION securely tightened a loose ground connection may permit the tube casing to assume a potentially dangerous voltage level xz gui nn Hn 24 Ow oc Installing the new tube is the reverse order of removal but note that the four X ray tube mounting screws must be tightened with a torque wrench set to 2 5Nm 22 lb fin 5 3 Functional check When a new tube has been installed it will be necessary to perform the following Job Cards in this order e CAL 002 e CAL 003 e CAL 007 CALOI4 CAL 022 if needed e CAL021 CAL 025 4 52 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE X RAY TUBE Job Card DR 013 3of 4 ILLUSTRATION 1 X RAY TUBE CONNECTIONS AND SECURING S
117. e 5 0 9 re 9 2020 9 9 9 e 9 26 el 9 re o 9 9 5 5 555 5 5 x5 d d 5 amp ete 505 ete s e e 5 2 9 50 90905 eX e 5 le 9 re 9 9 9 OO 9 9 9 4 5 5 9 9 9 gt 9 o 9 e 9 OO 9 e O 5 0 e 05 5 5 0504 SY d e 9 4 9 9 9 e 50 52 QQ 5 9 5 7X OO gt e 9 re 9 9 9 9 9 5 5 2 9 OOO re 9 20909090900 oO 9 gt 5 e 9 lt 9 9 9 e 9 9 o 2 te e e e 0 e e ete 5 9 9 9 9 9 9 e oO o gt e o e e le 20 9050606 o gt 2 9 9 5 2 D 2 9 le e e e e 05 59 090 0 59 le 09090 OO 959 o 2 gt o o 9 9 9 9 95969606969606969696060 995959595960 5 9 el gt 505005050509 090905 00505 5 le e 2 0906 9 9 o 9 o le o 9 9 o 9 9 gt 090 e 5 9 0 5 e
118. eR EA aes Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS RENEWAL PARTS GE Medical Systems REV 5 Blank page 5 1 Senographe 700T and 800T sm 2146692 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ABBREVIATIONS Not illustrated 6 Item No 6 not illustrated Field Replaceable Unit 1 Critical 2 Not critical N Not available Y Repairable PL Previously listed as an assembly or subassembly AR As required APP Applies to Viewing direction Renewal Parts APPLICABILITY RENEWAL PARTS Senographe 700T Senographe 800T RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 1 LOCATION OF SUBASSEMBLIES 200 TUBE HOUSING SPACER ILL 5 17 amp 5 18 200 COLUMN UNIT X RAY TUBE ASSEMBLY ILL 5 11 thru 5 13 MAXIRAY 70TH M ILL 5 25 ACCESSORIES 200 EXAMINATION ARM ILL 5 14 thru 5 16 i a COVERS i ILL 5 24 ILL 5 22 BE TI N iy gt z CHIMNEY ILL 5 5 ZY 200 IMAGE RECEPTOR ILL 5 1 ACCESSORIES JI mus ILL 5 24 13 CONDUIT CABLE ILL 5 23 READOUT UNIT ILL 5 20 5 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300 PL2 LIGHT amp ROTATION BOARD ILL 5 6 OPTIONAL ACCESSORIES ILL 5 27 300PL1 ELEVATOR amp COMPRESSION BOARD ILL 5 7 300PL17 LOW VOLTAGE DIS
119. error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 99 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3B 2 of 10 SECTION 5 PREPARE THE SENOGRAPHE FOR THESE PROCEDURES Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key SECTION 6 PERFORM FILM RECIPROCITY LAW FAILURE COMPENSATION CALIBRATION There are two objectives Calibrate the Senographe for correct film blackening when in AEC 1 point or AOP 0 point mode This is done in Section 6 4 z lt oc EN lt Determine the film reciprocity law failure compensation parameters AO A1 and A2 for the screen pair being calibrated These parameters are determined jointly by the screen pair and the characteristics of the Senographe product This determination is done in section 6 5 GENERAL INSTRUCTIONS TO BE OBSERVED DURING A
120. exposure ERROR LIST 205 Failure during Exposure Exposure aborted anode starter fault 079 003 205 Failure during Exposure Exposure aborted power fault 079 004 205 Failure during Exposure Exposure aborted generator fault 079 005 205 Failure during Exposure Exposure aborted no synchro grid signal detected 079 007 205 Failure during Exposure Gantry fault detected before start of exposure 079 008 205 Failure during Exposure Exposure aborted Sync Grid signal goes low during exposure 079 009 205 Failure during Exposure Gene IST exposure heater fault Heat Ok signal goes low during 080 001 exposure 205 Failure during Exposure Gene IST exposure anode starter fault Starter Ok signal goes low 080 002 1 exposure 205 Failure during Exposure Gene IST exposure power failure 080 003 205 Failure during Exposure Gene IST exposure interface fault 080 004 205 Failure during Exposure Gene IST exposure grid failure or filter failure 080 007 205 Failure during Exposure Gene IST exposure no signal Sync Grid 080 008 205 Failure during Exposure GENE IST exposure Sync Grid signal goes low during exposure 080 009 E06 Software Error Gene Endurance error code 082 000 E06 Software Error Gene Endurance error code 082 001 E06 Software Error Gene Endurance error code 082 010 E06 Software Error Gene Endurance error code 082 020 E06 Software Error Gene Endurance error code 082 030 E06 So
121. external to the cabinet with the plastic caps provided CAUTION Remove locking rods for column movements 11 Putinplacethe appropriate caps to hide the locking rod holes caps are delivered in the installation kit 12 Savecastors jacking bolts the wooden block and locking rods for future service needs 1 42 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 PHYSICAL INSTALLATION AND PROTECTIVE GLASS FITTING Job Card IST 002 3of 4 5 2 Fit the protective glass CAUTION The glass weighs 40 kg and should therefore be handled with care 1 Unpack the protective glass zZ l lt ES 2 2 Mount the protectrive glass attachment rail with four screws from installation kit 3 Referring to Illustration 1 for details assemble four mounting screw assemblies A as shown at B in the holes at the edge of the glass the other two are for the control panel holder 4 Placethe protective glass on the wooden block from the Senographe packaging and slide it carefully up to the mounting bracket on the column 5 Position the protective glass so that you can slide the screws into their securing holdes arrow 1 in Illustration 2 6 Position the glass so that you can slide the screws into their securing holes arrow 1 in Illustration 2 MAKE SURE ALIGNMENT OF THE PLASTIC PARTS WITH THE SCREWS IS PERFECT TO AVOID DAMMAGE OF THREATS 7 Making sure the bl
122. film Note Since this exposure is taken in Application Mode the grid is activated during the exposure and thus no grid lines should be visible on the developed film 6 The optical density of the film must not be outside the tolerance of the reference optical density 0 1 the reference optical density was chosen in Step 2 in Section 5 2 If the optical density is within this tolerance skip directly to Step 8 in Section 5 4 below 7 If the optical density of the film is outside this tolerance repeat the calibration procedure BUT USE THEMAS VALUE OBTAINED FROM THE CHECK EXPOSURE TAKEN in Step 5 in Section 5 4 To do this perform the following sequence a Select SETUP INSTAL AOP ALGO FSC x CALIB Energ PARAM OD R CHANGE the console Re enter the desired reference optical density by using the NEXT and VALID keys and rotating the kV dial b Select SETUP SETUP SETUP CALIB mAs on the console and enter the resulting mAs value obtained from the check exposure taken in Step 5 in Section 5 4 by using the NEXT and VALID keys and the kV dial Note If the measured optical density from the check exposure is greater less than the desired reference density it is preferable to use a mAs value slightly lower higher than the value obtained from the check exposure Note Be careful not to press the SETUP key more than one time after entering the mAs value Doing so would cause this value to revert to the default mAs value
123. in Section 5 3 Note Performing the calibration procedure once is normally sufficient for correct calibration Note If it is necessary to perform the calibration procedure more than once the measured values of focal bias voltage for the two points should become increasingly accurate If not the procedure is probably not being followed correctly 10 Select SETUP SETUP SETUP PARAM the console Note down the calculated values of parameters alpha and beta Each of these two values can be displayed alternately by rotating the kV dial on the console 11 Perform a CKSUM and return to application mode then turn the system off Open mains fuse disconnector 300 S1 12 Re connectflat cable W6 to 300PL5 generator arm Interface board 300PL5 connector J5 remove high voltage cable adapter Do not forget to secure the HV ring with the Allen screw to insure proper ground continuity 13 Close mains fuse disconnector 300 S1 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR Job Card CAL 002 6 1 z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 003 lof 4 Purpose CALIBRATION OF X RAY TUBE HEATER Version No CURRENT Date Dec 18 1995 Time x h xx min Personnel 1
124. in this Job Card If the optical density is outside the above defined tolerance there is a reason which must be corrected correct the problem and repeat the entire calibration A satisfactory result MUST be obtained for this criterion before proceeding to the next criterion below Once the variation in optical density between the three films is satisfactory check that the optical density of the 28k V 4 cm film is inside the tolerance of the reference optical density 0 1 the reference optical density was chosen step 2 in Section 6 4 If the optical density is outside this tolerance the reference energy must be calibrated as indicated in Job Card CAL 014B CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR To do this perform the following sequence a Perform the section entitled Perform calibration of reference energy in Job Card CAL 014B CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR z lt lt Note The reference optical density MUST be re entered following the menu sequence given in Job Card CAL 014B Note For the initial calibration attempt DO NOT use the default mAs value of 7 000E 1 70 Instead use the mAs value obtained above from the 28 4 cm check exposure b Perform the section entitled Check results in Job Card CAL 014B 6 If necessary disable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC x VAL
125. it 5 1 Prepare the Senographe for this procedure Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on 300PL4 CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 3 29 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SCREEN PAIR SELECTION AND CONFIGURATION Job Card CAL 006 2of 4 5 2 Choose the screen pair to be configured and calibrated Starting from application mode select SETUP INSTAL AOP ALGO FSC x on the console where x is the screen pair indicator A B C D or E corresponding to one of the 5 possible screen pairs to be calibrated Note Do not confuse the screen pair indicator with the screen pair name which is chosen via the procedure in section 5 5 While the 5 screen pair indicators cannot be changed and do not appear in application mode each of them can be assigned screen pair name corresponding to the film cassette combination used which appears on the console display in application AOP O point and AEC 1 point modes 5 3 Choose screen type Screen type would be chosen by selecting TYPE on the console one t
126. law failure compensation parameters z lt oc EN lt 1 Set up the Senographe in the following configuration Any compression paddle installed Contact no magnification Grid installed Note To determine the parameters A0 A1 A2 of the non reciprocity law failure it is necessary to perform a certain amount of exposures at different exposure time The exposure that will be used to determine the parameters A0 A 1 and A2 are those which have an optical density close to the target optical density OD target 0 1 The exposure time that we need to reach during the entire calibration follow this sequence 0 1 sec 2 sec 8 sec 0 1 sec 1 sec or 0 5 sec 4 sec 2 Select SETUP SETUP SETUP LNRT on the console Note There is a delay of about 2 seconds between the moment when the LNRT key is pressed and the appearance of the succeeding sub menu titles This is due to a calculation that the software performs to determine among other things the plexiglass thickness necessary for the calibration 3 Place the amount of plexiglass indicated on the console display on the bucky and install the cassette loaded with fresh film corresponding to the screen pair being calibrated 4 Press the CALIB button Note The keyboard displays the exposure time which has to be reached This data is useful to track the advancing of the calibration Depending on the reference energy the two possible sequences a
127. level that the calibration computation is started by pressing the SECOND TRIGGER button 3 11 3 Inhibit Conditions Due to Gantry Absence The AOP calibration procedures CELL and ALGO need to exchange information with the CPU Therefore before performing these calibration procedures it is necessary to set the value of PRS A to YES See Section 3 10 1 Otherwise error messages indicating software absence of the gantry will appear on the console display and access to the CALIB menus is inhibited only display and modification of parameters will be possible 1 28 Senographe 700T and 800T GE Medical Systems REV 5 3 11 4 Inhibit Conditions Due to Grid Absence Presence sm 2146692 100 Many of the AEC calibration procedures are performed with grid and without grid For such procedures the software indicates whether or not the grid is present The calibration software will verify agreement between physical presence absence of the grid and the service engineer s choice of calibration with grid or without grid If there is disagreement error messages will appear and access to the CALIB menu will be inhibited pa lt l 2 3 11 5 Displayed Messages During Exposure Producing Calibration Procedures 3 11 6 Other Displayed Messages SECTION 4 SITE PREPARATION The following messages are displayed in the upper right hand corner of the console display during calibration procedures
128. lt 3 140 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 020 lof 6 Purpose MINIMUM COMPRESSION DECOMPRESSION Version FORCE TESTS Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Calibrated force detector capable of measuring compression force between the compression paddle and the cassette holder required accuracy 0 5 daN Mammo compression scale PN 46 194427 407 or equivalent One 3 kg weight whose dimensions allow it to be placed on top of the compression paddle SECTION 3 SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES Job Card CAI 019 CALIBRATION OF COMPRESSION FORCE DETECTOR Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations SECTION 5 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS The objectives are calibrate the paddle drive motor current limit in order to be able to reach a compression force of 22 daN when the arm is rotated by 180 To check that the compression force can not reach 30 daN To check that a decompression force of at least 4 daN can be reached when the arm is at 0 with the paddle drive motor current limit value set to 40 of the motor s maximum current rating This guarantees that the compression paddle will rise
129. menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 6 2 Prepare the Senographe for the procedures using contact mode with grid 1 Set up the Senographe in the following configuration 18x 24 compression paddle installed Contact no magnification Bucky 18x24 Note To avoid the change of cassette after each exposure starting from application mode select SETUP MEDICAL 1 gt 2 CASSETTE NO use only for the check 2 Perform CAL 003 CALIBRATION OF X RAY TUBE HEATER CURRENT for Large Focus only in order to have the heater current in function of the tube thermal state DON T INTERRUPT THE CAL 007 CALIBRATION DURING TOO WARNING MANY TIME 30 min BECAUSE THE TUBE THERMAL STATE CHANGES AND HEATER CURRENT IS NO MORE CORRECT z lt oc EN lt REV 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A sor 1s 6 3 3 Starting from application mode select SETUP INSTAL AOP ALGO FSC x on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Perform the procedure using contact mode with grid and cassette without screen 1 Be sure to be familiar with the ad
130. not complete or has been interrupted by the operator Maximum 1000 time the minimum Procedure or software error Go back to application mode and note fix the error code Go back to application mode and note fix the error code Wait for the tube cooling If it takes more than 20 minutes then cancel the procedure and do it again Inform the Central Support Do the calibration again Do the calibration again Inform the Central Support ALL PARAM NIL The matrix determinant 0 Procedure or software error Do the calibration again Inform the Central Support RESULT OF CALIBRATION EXPO SURES WHATEVER JOB CARD IS USED PIVOT NIL The matrix diagonal 0 but the result is lt gt 0 Do the calibration again Inform the Central Support CALIB ERROR Failure during calibration Go back to application mode and note FIX the error code 3 166 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 GENERAL ERRORS DURING THE CALIBRATION Job Card CAL 023 3of8 GENERAL ERRORS DURING THE CALIBRATION 700 and 800T ERROR MESSAGE DESCRIPTION CORRECTIVE ACTION OVERFLOW Real number is transformed Check that the AEC into a string calibration has been property Values are out of the interval done If yes then check the 9999000000 cell ERROR Floating point calculation The best way is to restart 068 022 error AEC calibration at level This erro
131. objective is to check quickly the basic functions of the gantry Note that the following functions are tested by the software during each power up sequence Filter holder rotation for Senographe 800T only 6 1 Check gantry readout for Senographe 800T only Immediately following the power up sequence the gantry readout should indicate the compression pressure the breast compressed thickness and the arm angulation 6 2 Check column movement 1 With the compression paddle out of compression check that all four column up down control buttons are operational check each button for up and down movement of column 2 Movecolumn to its upper and lower limits Switches should stop movement If switches sensors have failed mechanical safety stops halt movement Total one way movement time going either up or down between upper and lower limits should be 15 2 seconds This time includes initial acceleration which lasts 3 seconds 6 3 Check arm rotation With the compression paddle out of compression check that all four arm rotation control buttons are operational check each button for release electro brake 2 Rotate arm through its full range of 180 Check that electro brake is sufficient by manual action on the handles 3 Check alignment of angle markings at 0 for Senographe 800T only 1 75 z ES lt ES 2 z GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100
132. of marking the surface of an x ray film ET Thumb tacks or push pins a SECTION 3 SAFETY PRECAUTIONS CAUTION This is procedures x rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 147 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 2 of 14 SECTION 5 CHECKING X RAY FILM FORMAT GEOMETRY The objective is to verify that the exposed area on the x ray film is within the required tolerances for the following properties Alignment between front edge of bucky and front edge of image receptor Parallelism between front edge of compression paddle and front edge of bucky Parallelism between front edge of collimator blade and front edge of bucky Alignment between left edge of collimator blade and left edge of bucky Alignment between front edge of collimator blade and front edge of bucky These checks are performed by making various geometrical measurements on an exposed film and cardboard cassette or Ready Pack film z E lt oc EN lt 5 1 Check alignment between front edge of bucky and front edge of image receptor 1 Setup the Senographe in the following configuration Bucky 18X24 Nocompression paddle 2 Thefront edge of
133. offset voltage VOF of tube track 1 which are computed by the heater current scale factor calibration routine follow the menu access path SETUP INSTAL GENE HTR SCL TRACKI PARAM On the right of the first console display line appears the value of scale factor K Rotate the kv dial clockwise by one position Now offset voltage VOF appears instead DO NOT attempt to modify these calibrated parameter values 3 10 7 Modification of a Parameter Value or Entry of a Measurement Parameters are entered or modified in scientific notation form When at the parameter value modification or measurement entry level in the menu structure there are two possible selections NEXT and VALID Begin by selecting NEXT This enables modification of the first character to be entered Successive selections of NEXT will enable modification of each character to be entered kV Use the kv dial C to modify the character being entered Select VALID when all characters are correctly entered NEVER modify a parameter value on a Senographe that has already been calibrated unless you have a specific reason Otherwise doing so in general would necessitate entering the default parameter value s and completely re calibrating the sub assembly generator or gantry for the parameter value s in question 1 26 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 As an example let s set maximum exposure time to 5 7 5 700E 0 seconds F
134. optical density of the film is greater than or equal to OD R 0 2 where OD R is the desired reference optical density chosen in Step 2 in Section 5 2 enter this value by selecting SETUP OD MS and using the NEXT and VALID keys and the kV dial to enter the measured optical density value then skip directly to Step 12 in Section 5 2 below 3 117 z E lt oc EN lt REV 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job CAL 014B 406 5 3 Note Be careful not to press the SETUP key more than one time after entering the mAs value Doing so Note D_BFis the Base Fog Density D MAX is the saturation density for the model This value is different Note This model is not only used for this Job Card but also for Manual Density Correction The Model If the optical density of the film is less than 0 2 increase the mAs value by selecting SETUP mAs on the console then entering the increased mAs value by using the NEXT and VALID keys and the kV dial Re load the cassette and install it in the cassette holder Then select SETUP CALIB on the console and repeat Steps 10 and 11 Section 5 2 would cause this value to revert to the default mAs value of 7 000E 1 70 12 Select SETUP CALC VALID on the console to execute the calculation CALCUL DONE appears on the console display 13 No
135. parameter software i e a software version higher or equal to V2 31 The standard adjustment made using Job cards CAL007B and CALO13B guarantees an acceptable Optical Density variation for each Track Filter combination The two purposes of this additional Job Card CALO50 are the following 1 to check the Optical Density variation for a plexiglass thickness varying from 2 to 6 cm 2 to reduce the Optical Density variations when switching from one combination to another among the two possible Mo Mo and Mo Rh and allows to be compliant with the specifications of MQSA 2002 standards US Regulation This is achieved by optimizing the value of the coefficient AO Mo Rh without screen and with grid coming from CAL007B calibration the Mo Mo combination being taken as reference SECTION 2 WHERE WHEN 1 For already installed systems with the 9 parameter software Where In the countries where MQSA 2002 has become a requirement For the other countries if you need to reduce the Optical Density variation When This procedure should be performed once for each Film Screen combination It must be repeated each time Job Card CAL007B or CALO14B are redone for example when the user introduces a new Film Screen combination 2 For new system installation with the 9 parameter software Where This procedure should be performed in all countries When This procedure should be performed once for each Film Screen comb
136. perform CAL 004 and CAL 005 Calibrated by Manufacturing ENTER KNOWN PARAMETERS A0 A1 A2 from steering guide table NEED ONLY TOSHIFT 9 ONE FILM SCREEN 9 COUPLE NO ALREADY CALIBRATED AVERAGE DENSITY HV PM INTERNAL VOLTMETER CALIBRATION CAL 004 Section 5 COUPLE CHOICE DAC REFERENCE ENERGY CALIBRATION CAL 014B CAL 004 Section 6 Time 20 PM HV PM CALIBRATION CAL 005 COUPLE CHOICE NAME VALIDATION CAL 006 Time 5 Time 40 CHECKS PRE EXPOSURE IST 012 9 DIFFERENT 9 SCREEN COUPLE CHOICE NAME VALIDATION CAL 006 COUPLE CHOICE NAME VALIDATION CAL 006 Time 5 PARAMETERS DUPLICATION Copy only parameters without Screen CAL 007B Section 8 step 2 to step 7 PARAMETERS DUPLICATION CAL 007B Section 8 step 2 to step 12 PM YIELD See Note 1 below Perform only calibration with screen CAL 007B Section 6 1 6 2 6 5 6 6 6 7 6 10 and 6 11 Time 20 LNRT PARAMS 9 ALREADY KNOWN HEATER CALIBRATION CAL 013B Section 6 1 Time 10 path AOP ALGO FSC x CALIB LNRT PARAM CHANGE Time 5 Y REFERENCE ENERGY CAL 013B Section 6 4 Time 25 REFERENCE ENERGY CAL 014B LNRT Time 20 CAL 013B Section 6 5 lt Time 45 to 80 Time 30 to 90
137. preparation for the AEC calibration 1 73 z o lt l lt 2 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 SENOGRAPHE PRELIMINARY TESTING Job Card IST 009 2 of 6 5 1 Set up generator for testing 1 Turn OFF the Senographe 2 Connect the digital mAs meter between terminals TP37 and TP39 of High Voltage Control Board 300PL8 see illustration 1 of CAL 016 and remove jumper SK1 on same board 3 Setthe mAs meter to current mA measurement 4 Turn ON the Senographe 5 Activate display of parameters following an exposure by selecting SETUP INSTAL CONFIG DISP YES on the console see Chapter 1 Section 3 10 3 Return to application mode in orderto avoid to remove replace cassette and move compression ar each exposure select SETUP MEDICAL 1 2 CASSETTE CASSETTE DETECTION NO 6 Configure the Senographe for the following exposure e Manual 2 point mode Focal spot LARGE 18 x 24 collimator e Filter MO 50mAs e 22kV CAUTION Protect the photocell with 4 cm of plexiglass 7 Take 5 exposures at approximately 20 second intervals incrementing the HV by 2 each time i e 22 24 26 28 30 8 Take 5 more exposures at the same interval leaving the HV set at 30 9 The X ray tube current value displayed on the console Igisplay must be 100 mA 5 mA AND in agreement with the value read on the mAs me
138. question before using these menus value indicates that a single value is displayed or can be indicates that the 2nd trigger button must be pressed in From ILL 1 11 WITH SOFTWARE RELEASE V2 21 FILM SCREEN CALIBRATION FSCX GRID SCR CALIB PARAM 00184 FSC PARAM display Trac x filty CONFIG PARAM 00191 FSC PARAM display FT AX values kV CHANGE 00189 CS FILM SCREEN PARAM change _ AX value kV NEXT VALID 00190 CE Select Configuration track filt Mo Mo Mo Rh Mo A1 Rh A1 Rh Rh 00192 FILM SCREEN CALIBRATION _ status arm THICK CALIB CALC 00185 a PARAMETERS Calculation VALID 00188 FILM SCREEN CALIBRATION VALID 00187 Select plexi thickness cm 2cm 4cm 6cm 00186 ALGO INSTAL AOP pa lt ES 2 PADDLE From ILL 1 11 WITH SOFTWARE RELEASE V2 21 REF ENERGY PARAM menu FSCX name GAMMA ENR R OD R SCALE D STEP 00200 HAM REFERENCE ENERGY display STEP value CHANGE 00201 REFERENCE ENERGY change STEP value kV NEXT VALID 00202 REFERENCE ENERGY display X values T CHANGE 00201 REFERENCE ENERGY change X value VALID 00202 REFERENCE ENERGY display r value CHANGE 00201 REFERENCE ENERGY change OD r value kV NEXT VALID 00202 OS REFERENCE ENERGY display ENERG value CHANGE 002
139. simulation tool is not available any of the cassette models listed above without its screen can be used during calibration of any screen pair that uses ANY of the models IN THE LIST For example if you re calibrating a screen pair that uses the 3M cassette you can use a KODAK Min R 2 cassette without its screen BUT if you are calibrating a screen pair that uses a cassette model that is not on this list you must use a cassette of that exact model without its screen When removing the screen from a cassette be sure to leave the layer of plastic foam intact in the cassette 2 Learn how to use the screen less cassette simulation tool If used the screen less cassette simulation tool must always be loaded with an UNDEVELOPED film of the type used in the screen pair being calibrated as shown in Illustration 1 Note Itis normal for the film not to lie flat at the rear edge of the film holding area The rear edge of the film holding area was in fact designed to insure that the FRONT edge of the film butts up perfectly against the front edge of the film holding area This is critical because the photo cell is located towards the front edge of the bucky and must be maximally covered by the film The loaded screen less cassette simulation tool must be installed in the Senographe cassette holder or in the bucky in the same way as an ordinary cassette Be sure to orient the simulation tool in the cassette holder with its front CAUTIONS edg
140. status 171 006 173 Rotation Brake Failure Arm rot brake Rot Soft Pres amp Oper Pres Sw amp Valid Rot 1 amp 171 007 Rot 1 amp Rot State 1 173 Rotation Brake Failure Arm rot brake Rot Soft Pres amp Oper Pres Sw amp Valid Rot On 1 amp 171 008 Rot On 0 Rot State Off 0 173 Rotation Brake Failure Arm rot brake Rot Soft Pres amp Oper Pres Sw amp Valid Rot 0 amp 171 009 Rot 1 amp Rot State 1 K52 Rotat Fail Power Shutdown Power shutdown uncontrolled movement risk arm brake 171 010 Rot State Off amp Rot On are low K52 Rotat Fail Power Shutdown Power shutdown uncontrolled movement risk arm brake 171 012 Rot State Off low during elevator software init 173 Rotation Brake Failure Rotation Brake Failure Arm rot brake signal Rot On high during elevator software init 171 013 K52 Rotat Fail gt Power Power shutdown uncontrolled movement risk arm brake Rot Soft Pres amp Oper Pres Sw amp Valid Rot 0 amp Rot On 1 amp Rot State Off 0 173 Rotation Brake Failure Brake temperature too high 171 015 173 Rotation Brake Failure Hard Failure angle potentiometer frequency out of range 171 016 173 Rotation Brake Failure Unstability between two computations of angle Too high differences 171 017 between both measures 169 Magnification Failure Hardware failure Magnification sensor unknown magnification co
141. steps 2 to 5 in Sections 6 2 6 3 Perform the contact mode calibration 1 Setup the Senographe in contact mode with the 18 x 24 compression paddle installed 2 Select CONTACT CALIB on the console 3 Lower the compression paddle into contact with the cassette holder Using the compression fine adjustment knob adjust the compression to between 3 and 5 daN as read on the gantry display panel Press the 5daN key on the console The message 5 daN appears on the display GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF BREAST THICKNESS MEASUREMENT Job Card CAL 009 3of 4 4 Increase the compression to between 15 and 20 daN as read on the gantry display panel Press the 15daN key on the console The Calcul key appears on the console display The message 15 daN appears on the display Note It is normal for the paddle to move slightly when 5 daN is pressed 5 Press the Calcul key on the console This executes the calibration calculation for contact mode The message END of CALCUL appears on the console display 6 4 Check the contact mode calibration results Request a total decompression of the compression paddle 2 Keeping the Senographe in contact mode place 4 cm of plexiglass on the cassette holder 3 Lower the compression paddle into contact with the plexiglass E 4 Verify for any compression force between 0 and 20 daN of compression as dis
142. that exact model without its screen When removing the screen from a cassette be sure to leave the layer of plastic foam intact in the cassette 2 Learn how to use the screen less cassette simulation tool If used the screen less cassette simulation tool must always be loaded with an UNDEVELOPED film of the type used in the screen pair being calibrated as shown in Illustration 1 Note Itis normal for the film not to lie flat at the rear edge of the film holding area The rear edge of the film holding area was in fact designed to insure that the FRONT edge of the film butts up perfectly against the front edge of the film holding area This is critical because the photo cell is located towards the front edge of the bucky and must be maximally covered by the film The loaded screen less cassette simulation tool must be installed in the Senographe cassette holder in the same way as an ordinary cassette Be sure to orient the simulation tool in the cassette holder with its front CAUTIONS edge coinciding with the front edge of the bucky as shown in illustration 1 Note Whenever the instructions in this Job Card instruct you to install the loaded cassette without screen install the loaded simulation tool instead if permitted see step 1 in Section 5 3 above 3 Each of the two cassettes with and without screen used in these procedures must be loaded with undeveloped film of the type used in the screen pair being calibrated
143. that make X ray exposures Exposure number when exposure is valid Arcing Failure return to application mode for explicit message Excessive temperature End of series of exposures Certain calibration procedures that make X ray exposures insert in alternation with the above messages specific messages such as much plexi e Notenough plexi Reduce HV same point Etc In general the software displays as much as possible messages indicating the phases of calibration such as Calibration end Calcul done Etc See Pre Installation Manual for information on site preparation 1 29 pa o lt l lt 2 GE Medical Systems REV 5 SECTION 5 INSTALLATION STEERING Note WARNING Senographe 700T and 800T sm 2146692 100 The installation of the Senographe must be performed according to the CONTENT as well as the CHRONOLOGICAL ORDER given in this section Failure to do so can result in faulty calibration of the product and subsequent loss of performance Use the installation steering guide see illustration 1 16 and the Flow Chart see illustration AUCUN LIEN as a memo to assist you during the Installation Use IST 011 INSTALLATION FORM to record all values obtained Unpack Senographe and accessories See Job Card IST 001 UNPACKING THE EQUIPMENT AND CHECKING Physically place console protective glass screen pedals
144. the alphabet The ten digits from 0 to 9 Thecolon The choice of a screen pair name is confirmed by pressing VALID 1 27 pa lt l lt 2 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 3 1 Principles of Generator Calibration 3 11 1 Vocabulary The following key words are found throughout the generator installation menus CALIB designates a menu that steers you to the calibration procedure itself PARAM designates a menu that steers you to other menus that allow you to display and modify parameters CHANGE designates a menu that allows you to modify a parameter REF designates a menu within a calibration procedure that allows you to modify the command input mAs for reference energy photo cell HV for the frequency HV calibration heater current for the heater current scale factor calibration etc CALCUL designates a menu that steers you to the execution of the computations necessary to obtain the parameter values 3 11 2 Use of the First Trigger Second Trigger Buttons During Installation In general calibration computations are started by pressing the SECOND TRIGGER button The FIRST TRIGGER button is not used during installation After going down through the different menus the final CALIB selection steers you to a menu that has no second line displayed on the console display window i e there are no more menus to select It is at this
145. the following configuration Any compression paddle installed Contact no magnification Grid installed 4cm Plexiglas on the bucky 8 Install the cassette loaded with fresh film corresponding to the screen pair being calibrated 9 For an initial calibration attempt use the default mAs value of 7 000E 1 70 by selecting SETUP SETUP SETUP CALIB CALIB on the console For subsequent calibration passes if any follow the instructions given for entering a mAs value other than the default value 10 Press the 2nd trigger button and hold it down A single x ray exposure is taken Release the 2nd trigger button 11 Develop the film and measure its optical density Note The grid is not activated during this calibration mode exposure so it is normal to see grid lines on the developed film If the optical density of the film is greater than or equal to OD 0 2 where OD is the desired reference optical density chosen in Step 2 in Section 5 2 enter this value by selecting SETUP OD MS and using the NEXT and VALID keys and the kV dial to enter the measured optical density value then skip directly to Step 12 in Section 5 2 below 3 111 z E lt oc EN lt REV 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL 014A 4066 5 3 Note Be careful not to press the SETU
146. the knob to turn completely around the shaft the clearance of the hole is quite small 7 Remove the knobs sideways through the casing 8 Undo four screws and remove the board and the encoder components 9 Undo two screws and remove the optical sensor note the spacers under the sensor ILLUSTRATION 1 LOCATION OF THE COMPRESSION ARM SECURING SCREWS xz ma zz mim nn 0 45 Ow oc 4 82 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ENCODER BOARD amp DISC ASSEMBLY Job Card DR 022 3of 4 ILLUSTRATION 2 LOCATION OF THE ENCODER AND ENCODING DISC xA ma mim nn Hn zT Ow oc 5 2 Installing the new encoder board and disc Installation is the reverse order of the removal procedure 5 3 Functional check Re apply power to the Senographe and verify that turning either knob on the compression arm causes movement in the correct direction 4 83 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ENCODER BOARD amp DISC ASSEMBLY Job Card DR 022 4of 4 Blank page xz mna 0 0 Hn Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 023 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No MAGNIFICATION
147. the plexiglass Repeat steps 7 to 9 in Section 6 5 12 Raise the compression paddle and increase the amount of plexiglass to 6 cm Select SETUP THICK 6 cm on the console 13 Lower the compression paddle onto the plexiglass Repeat steps 7 to 9 in Section 6 5 14 Select SETUP CALC VALID on the console This executes the calculation of the 6 coefficients 0 Al A2 BO and B2 for each of 2 track filter combinations for 800T for the track filter combination for a 700T The message PM yld cal end appears on the console display 15 Perform a CKSUM and return to application mode 16 Proceed immediately to Section 6 6 to check calibration accuracy 3 43 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A wor is 6 6 Check the contact mode with grid and cassette with screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 5 1 If necessary enable visual display of parameter values when in application mode Display of Parameters Following an Exposure in Chapter 1 Section 3 10 2 2 necessary enable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC x VALID YES on the console 3 Perform a CKSUM and go to application mode 4 Select the screen pair b
148. the range 50 mm 3 mm for any value of compression force as displayed on the readout between 5 and 15 kg 5 Ifeither or both of the above checks does not give a satisfactory result perform Job Card CAL 009 CALIBRATION OF BREAST THICKNESS MEASUREMENT 6 7 Check magnification sensors for Senographe 800T only Note The readout doesn t display the magnification factor but it is possible to check if the Senographe detects the presence of the magnification stand by reading the compression thickness value 1 Install the magnification device into the position factor 1 5 2 Lower the compression paddle into contact with the magnification device 3 Slowly increase compression force on the magnification device while watching the compression thickness display on the readout The displayed value should remain in the range 0 mm 3 mm for any value of compression force as displayed on the readout between 5 and 15 kg 4 Reinstall the magnification device into the position 1 8 and repeat the check above 1 76 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SENOGRAPHE PRELIMINARY TESTING Job Card IST 009 5of 6 6 8 Check emergency stop buttons z lt ES ES 2 z Pressing both of the emergency stop buttons located on each side of the column should result in a complete power down of the Mammographe 6 9 Check installation of HV Unscrew the vent screw to release p
149. three films If it does a Check the reciprocity low failure compensation parameters 0 A1 and A2 If the parameters are not correct re enter them manually as explained in Chapter 1 of the Installation Steering Guide and perform this Job Card CAL 014 from the beginning Ifthe parameters are correct check Job Card CAL 007 If Job Card CAL 007 does not check correct perform the entire Job Card CAL 007 before performing Job Card CAL 014 again b If all the previous checks are correct check the automatic film processor by making several sensitometry tests and comparing the results see Job Card CAL 012 Section 5 2 c Ifall the previous checks are correct perform Job Card CAL 013 9 necessary disable use of the screen pair being calibrated From Application Mode select SETUP INSTAL AOP ALGO FSC x VALID NO on the console See CAUTION in Section 3 10 Perform a CKSUM and go to Application Mode Note The strategy of AOP is automatically calculated at the end of this Job Card Note To check this AOP strategy see Job Card CAL 022 Manual Determination Of AOP Strategy For A Given Screen Pair Section 5 1 Step 3 in function of the mAs value obtained from the 28 kV 4 cm check exposure 3 114 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL O14B i6 Purpose CALIBRATION OF REFERENCE ENERGY FOR Version N
150. track filt Mo Mo Mo Rh Mo A1 Rh A1 Rh Rh 00192 FILM SCREEN CALIBRATION status arm THICK CALIB CALC 00185 PARAMETERS Calculation VALID 00188 FILM SCREEN CALIBRATION VALID 00187 Select plexi thickness cm 1 3 5 7 00186 ALGO INSTAL AOP PADDLE From ILL 1 11 WITH SOFTWARE RELEASE gt V2 31 REF ENERGY PARAM menu FSCX name ENR R ODR SCALE D STEP MODEL 00200 See ILL 1 12C REFERENCE ENERGY display _ STEP value CHANGE 00201 REFERENCE ENERGY change STEP value kV NEXT VALID 00202 Q REFERENCE ENERGY display OD_X values kV CHANGE 00201 OS REFERENCE ENERGY change X value ky NEXT VALID 00202 REFERENCE ENERGY display r value CHANGE 00201 REFERENCE ENERGY change OD r value kV NEXT VALID 00202 OS REFERENCE ENERGY display ENERG value CHANGE 00201 REFERENCE ENERGY change ENERG value KV 00202 Q 5 VALID GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 12C INSTALLATION MENU TREE STRUCTURE WITH SOFTWARE V2 31 cont d KEY KEY ALGO kV indicates that rotation of the KV knob will either display amp values indicates that several values can be displayed by Os other parameter values or modify a digit or character in N S TA L A OP E rotating the kV knob a string being entered PADDLE mo
151. training course And press the SETUP key 7 Onceyouare SURE thatthe screen pair indicator y is correct copy the without screen parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display 8 Selecc SETUP SOURCE SCREEN YES on the console 9 Select SETUP FSC FSCzx where x is the screen pair indicator corresponding to an existing calibrated screen pair using the same cassette as the screen pair currently being calibrated 10 Select SETUP SETUP TARG SCREEN YES 11 Select SETUP FSC FSC y where y is the indicator of the screen pair being calibrated 3 69 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B ooo 20 12 Once you are SURE that the screen pair indicator y is correct copy the with screen parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 800T ONLY Job Card CAL 008 lof 4 Purpose CALIBRATION OF EXAMINATION ARM Version No A ANGLE MEASUREMENT Date Dec 18 1995 Time x h xx min Personnel SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS z lt EN lt None
152. 0 000000090000 0000000000 90909090200096 0905050605050 050909090 902090009 09050505050 0505090505 09090505060 5050 05050505 090505050 0509050905 0006000000005 55996060696060606060696969 00000 le e 05 ete 0000000 50 006009 SOOO 9 OUO 5 909050505 55954 52 05050 050505 05 95959596054 60096605060 oS 9 99 9 9 le 9 9 506 7X o 9 9 5 5 5 d 50505050 05060000 2205 9 5 amp 5 26 o 9 9 o 9 20D 5 65 6 o 9 e 9 9 9 99 9 9 9 e 005000 9 OD 9 o o oD 9 9 9 9506969 gt 9 9 9 9 9 9 9 9 e o 9 e 9 5 2 9 00000 959 05 oO 9 9 2 re 26 9 9 o 9 oO 9 e gt 9 9 5 e e 000000 90909090909 BERRI 090905050506 850505050009 192505050509 959595969 25050 9050550505050 09090505090 505050505099 90905050505 SRK 01156015 556550506 4 5 s x gt Q2 9 9 re o 9 9 9 9 o
153. 0 mAs x 50 strategy VERY FAST e 50 lt mAs lt 70 strategy FAST e 70 lt mAs x 100 gt strategy MEDIUM e 100 lt mAs 150 gt strategy SLOW 150 lt mAs gt strategy VERY SLOW 3 162 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MANUAL DETERMINATION OF AOP STRATEGY FOR A GIVEN SCREEN PAIR Job Card CAL 022 3of 4 5 2 Enter the AOP strategy parameter value into the Senographe 1 Starting fromapplication mode change the position ofthe installation menu enable switch switch 8 of B1 on CPU board 300PLA see Accessing the Generator or Gantry Installation Mode from the Console in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL 2 Starting from application mode select SETUP INSTAL AOP ALGO FSC x STRAT on the console where x is the screen pair indicator A B C D or E corresponding to one of the 5 possible screen pairs to be calibrated 3 Select the AOP strategy as determined above VERY SLOW SLOW MEDIUM FAST VERY FAST or SUPER FAST on the console 4 Perform a CKSUM and return to application mode 5 If you are turning the machine back over to the user at this point switch the Senographe off then on z lt lt again 3 163 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MANUAL DETERMIN
154. 0 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card 16 Itis ESSENTIAL to disable the UNUSED screen pair y that was used to test the without screen parameters From application mode select SETUP INSTAL AOP ALGO FSC y VALID NO on the console 17 If necessary disable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC VALID NO on the console See CAUTION in Section 3 18 If necessary renable Automatic Decompression at end of exposure from Application Mode select SETUP MEDICAL DECOMP NO on the console SECTION 7 CALIBRATING THE 5th COUPLE ONLY z E lt oc EN lt Perform this calibration only when you need to calibrate the 5th couple Presuming that the last free couple is E the procedure is as shown below 1 Perform the no screen contact mode calibration similar to the procedure in Section 6 3 2 Copy E no screen to E with screen and test similar to the procedure in Section 6 4 3 Repeat step 1 and 2 in Section 7 in magnification mode similar to the procedure in Section 6 8 and 6 9 4 Perform the with screen contact mode calibration and test similar to the procedure in Section 6 5 and 6 6 5 repeat 7 4 in magnification mode and test similar to the procedure in Section 6 10 and
155. 00372 CS GE Medical Systems REV 5 ILLUSTRATION 1 10 INSTALLATION MENU TREE STRUCTURE cont d Senographe 700T and 800T sm 2146692 100 From ILL 1 6 KEY values indicates that several values can be displayed by rotating the kV knob value indicates that a single value is displayed or can be modified or entered kV indicates that rotation of the kV knob will either display other parameter values or modify a digit or character in a string being entered indicates that the 2nd trigger button must be pressed in order to perform the calibration see associated instructions for the calibration in question before using these menus PM HV DAC CALIBRATION FREQ HV HV DAC CHECK BR B n M status arm 00134 FREQUENCY PM HV GAIN CALIB PARAM __ 2 uuum uuum gt arm 2 amd uuum uuum gt FREQ PM HV GAIN REM ERA mum uuum gt F HV value So mauus manu mM 00258 FREQ PM HV GAIN change NEXT VALID F HV value 00259 FREQUENCY PM HV GAIN ref value HV M CALC 00256 BEEN B REF CALIB wm kV OS CELL CALIBRATION HV DAC PM HV status arm GAIN 00133 PM PM calibration status arm CALIB PARAM 00137 wm
156. 006 E14 CPU or INTERFACE Failure CPU error emulation line 1011 error 003 007 E14 CPU or INTERFACE Failure CPU error CHK error 003 008 E14 CPU or INTERFACE Failure CPU error TRAPV error 003 009 E14 CPU or INTERFACE Failure Interface reset error 004 001 E14 CPU or INTERFACE Failure Interface read write error on timer PTM1 U17 004 002 E14 CPU or INTERFACE Failure Interface read write error on timer PTM1 U17 004 003 E14 CPU or INTERFACE Failure Interface read write error on timer PTM2 U18 004 004 E14 CPU or INTERFACE Failure Interface read write error on timer PTM2 U18 004 005 E14 CPU or INTERFACE Failure Interface interrupt error on DUART1 004 006 E14 CPU or INTERFACE Failure Interface PTM1 U17 timer 1 defective 004 007 E14 CPU or INTERFACE Failure Interface PTM1 U17 timer 2 defective 004 008 E14 CPU or INTERFACE Failure Interface PTM1 017 timer 3 defective 004 009 E14 CPU or INTERFACE Failure Interface PTM2 U18 timer 1 defective 004 010 E14 CPU or INTERFACE Failure Interface PTM2 U18 timer 2 defective 004 011 E14 CPU or INTERFACE Failure Interface PTM2 U18 timer 3 defective 004 012 E14 CPU or INTERFACE Failure Interface interrupt error on PTM1 017 004 013 E14 CPU or INTERFACE Failure Interface interrupt error on PTM1 U17 timer2 004 014 E14 CPU or INTERFACE Failure Interface interrupt error on PTM1 U17 timer3 004 015 GE Medical Systems Senographe 70
157. 01 REFERENCE ENERGY change ENERG value kV NEXT VALID 00202 pe REFERENCE ENERGY display GAMMA value CHANGE 00201 wm REFERENCE ENERGY change GAMMA value kV NEXT VALID 00202 COSS z lt EN m 2 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 ILLUSTRATION 1 12B INSTALLATION MENU TREE STRUCTURE WITH SOFTWARE gt 2 31 cont d values value KEY KEY kV indicates that rotation of the kV knob will either display indicates that several values can be displayed by S other parameter values or modify a digit or character in rotating the kV knob a string being entered modified or entered order to perform the calibration see associated instructions for the calibration in question before using these menus indicates that a single value is displayed or can be indicates that the 2nd trigger button must be pressed in From ILL 1 11 WITH SOFTWARE RELEASE V2 31 FILM SCREEN CALIBRATION FSCX GRID SCR CALIB PARAM 00184 FSC PARAM display Trac x filt y CONFIG PM YLD THICK 00191 FSC PARAM display AX values CHANGE 00189 oa FILM SCREEN PARAM change AX value kv NEXT VALID 00190 OS FSC PARAM display AX values CHANGE 00189 FILM SCREEN PARAM change AX value VALID 00190 Select Configuration
158. 01 Time x h xx min Personnel 1 SECTION 1 PURPOSE This procedure applies to 800T Senographe equiped with the 007 9 software i e a software version higher or equal to V2 31 The standard adjustment made using Job Cards CAL007B and CALO13B guarantees an acceptable Optical Density variation for each Track Filter combination The goal of this additional Job Card 051 is to reduce the Optical Density variations when switching from one combination to another among the two possible Mo Mo and Mo Rh inside the Magnification Mode and allows to be compliant with the specifications of IEC standard This procedure does not reduce the Optical Density shift between the contact mode and the magnification mode This is achieved by optimizing the value of the coefficient AO Mo Rh without screen and without grid magnification mode coming from CAL007B calibration the Mo Mo combination being taken as reference z lt lt SECTION 2 WHERE WHEN Where In the countries where IEC standard has become a requirement For the other countries if you need to reduce the Optical Density variation between Mo Mo and Mo Rh inside the magnification mode When It must be repeated each time Job Card CAL007B CALOI3B 01 is are redone for example when the user introduces a new Film Screen combination 3 191 GE Medical Systems Senographe 700T and 800T
159. 0PL5 J5 33 300PL8 2 33 HV LOAD 300PL5 J5 8 300PL8 J2 8 HV LOAD 300PL5 J5 9 300PL8 2 9 SRI HV we 300PL5 J5 2 300PL8 J2 2 SRI HV LN 300PL5 J5 3 300PL8 J2 3 HV STROBE 300PL5 J5 6 300PL8 J2 6 HV STROBE 300PL5 J5 5 300PL8 J2 5 _ DROPOUT m 300PL8 2 26 300PL5 J5 26 HV MAX 300PL8 J2 28 300PL5 J5 28 _ CONV MAX 300PL8 J2 24 300PL5 J5 24 EXPOS TIME MAX 300PL8 J2 18 300PL5 J5 18 _TIMEOUT_REGUL 300PL8 J2 20 300PL5 J5 20 SUPPLY DEFECT 300PL8 J2 16 300PL5 J5 16 300PL8 2 22 300PL5 5 22 HV OK 300PL8 2 32 300PL5 J5 32 HL SECURITY 300PL8 J2 19 300PL5 J5 19 _ SECURITY 300PL8 J2 21 300PL5 5 21 GROUND 300PL8 J2 1 300PL5 J5 1 GROUND 6 300PL8 J2 4 300PL5 J5 4 SIGNALS NAMES GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 SIGNALS NAMES SIGNAL NAME WIRING FROM TO W6 GROUND 300PL8 J2 7 300PL8 J2 10 300PL5 J5 7 300PL5 J5 10 GROUND GROUND KV SUP 5 KV INF 5 300PL8 J2 13 300PL8 J2 15 300PL5 J5 13 300PL5 J5 15 MEAS MA MEAS Wi 6 300PL8 J2 12 300PL8 J2 11 300PL8 2 30 300PL5 J5 12 300PL5 J5 11 300PL5 J5 30 MAX 300PL8 J2 34 300PL8 2 35 300PL8 2 36 300PL5 J5 34 300PL5 J5 35 300PL5 J5 36 300PL8 J2 37 300PL8 2 38 300PL5 J5 37 300PL5 J5 38 NC NC NC 15VS _LVS_PRE W W
160. 0PL5 J7 11 300PL5 J7 12 300PL5 J7 10 200PL1 41 11 200PL1 J1 12 INC 1 INC 1 OPER PRES SW 200PL1 J1 13 200PL1 J1 14 200PL1 J1 15 300PL5 J7 13 300PL5 J7 14 300PL5 J7 15 LIGHT SW INC KNOB2 200PL1 J1 16 200PL1 J1 17 300PL5 J7 16 300PL5 J7 17 INC KNOB2 TUBE SECURITY 200PL1 1 18 300PL5 J7 19 200PL1 J1 20 200PL1 1 21 200PL1 1 22 300PL5 J7 18 200PL1 J1 19 300PL5 J7 20 300PL5 J7 21 300PL5 J7 22 EMERGENCY SW2 EMERGENCY SW 1 30V_STATIF 300PL5 7 23 200PL1 J1 24 300PL5 J7 25 200PL1 1 23 300PL5 J7 24 200PL1 1 25 FAN DETECT 200PL1 1 26 200PL1 1 27 300PL5 J7 26 300PL5 J7 27 200PL1 J1 28 200PL1 1 29 200PL1 J1 30 300PL5 7 28 300PL5 J7 29 300PL5 J7 30 200PL1 1 31 200PL1 1 32 300PL5 J7 31 300PL5 J7 32 NC NC NC LIGHT W104 W105 6 18 200PL1 1 33 200PL1 1 34 300PL2 4 300PL5 J7 33 300PL5 J7 34 200L1 W202 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 LIGHT W105 300PL2 J4 B 200L1 W202 ROT W106 300PL2 2 200Y2 W201 W107 GROUND WIRING PHASE 1 W110 300PL12 J2 2 X RAY TUBE 300PL12 J2 4 X RAY TUBE W111 300PL1 9 1 NC W111 300PL1 9 2 CONTACT W111 300PL1 9 3 CONTACT 300PL1 J8 1 ow eme N N C W113 300PL1 7 2 CON
161. 0T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL 014B 26 SECTION 5 PREPARE THE SENOGRAPHE FOR THESE PROCEDURES AND PERFORM THE CALIBRATION GENERAL INSTRUCTIONS TO BE OBSERVED DURING ALL PROCEDURES GIVEN BELOW IN THIS SECTION The photo cell must be in position 2 throughout the procedures in this Job Card When placing Plexiglas on the bucky the Plexiglas must always overlap the front edge towards the patient by about 1 cm to insure that the photo cell is fully covered To avoid confusing results for you and the software take care to avoid putting the single sided film upside down in the cassette Whenever optical density of a film is measured the measurement is always relative to the film base fog level i e OD net Thus you must null out the densitometer on the film base fog then measure the relative density in the middle of the film 5 1 Starting from Application Mode change the position of the installation menu enable switch switch B1 on generator CPU board 300PLA see Accessing the Generator or Gantry Installation Mode from the Console in Chapter 1 Note To access the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL 52 Perform Calibration Of Re
162. 0T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B tor 20 BE VERY SURE THAT THE CASSETTE WITH SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 6 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE 4 Put 1 cm of plexiglass on the bucky 5 Lower the compression paddle onto the plexiglass 6 Select CALIB CALIB THICK 1 cm on the console This tells the software the amount of plexiglass present 7 Select SETUP CALIB on the console 8 Press the 2nd trigger button and hold it down A series of x ray exposures is taken for SENO 700T 6 12 exp with 1 3 5 cm 4 8 exp with 7 cm for SENO 800T 12 24 exp with 1 3 5 cm and 8 16 exp with 7 cm 9 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button z lt lt 10 Raise the compression paddle and increase amount of plexiglass to 3 cm Select SETUP THICK 3 cm on the console 11 Lower the compression paddle onto the plexiglass Repeat steps 7 to 9 in Section 6 5 12 Raise the compression paddle and increase the amount of plexiglass to 5 cm Select SETUP THICK 5 cm on the console 13 Lower the compression paddle onto the plexiglass Repeat steps 7 to 9 in Section 6 5 14 Raise the compression paddle and increase the amount of plexiglass to 7 cm Sel
163. 0T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 2 14 SECTION 6 GENERAL DATA COLLECTED FOLLOWING STEERING GUIDE ORDER z o lt l lt 2 1 IST 004 CONNECTION OF MAINS SUPPLY Mains Supply Nominal Value 200 208 220 230 240 Mains Supply open circuit line voltage D TABLE 2 IST 006 CHECKING BASIC POWER SUPPLY VOLTAGES Name Loaded Measure for 5 VS DC 45 VS 45 2 to 5 25 VDC Measure for 15 VS DC 415 VS 413 5 to 16 5VDC Measure for 15 VS DC 15 VS 13 5 to 16 5VDC Measure for gantry for 30 V DC 430 Volts Measure for 5 VCC ou CPU DC 5 Volts 3 CAL 011 SETTING ELEVATOR UPPER TRAVEL LIMIT TABLE 4 IST 010 SOFTWARE CONFIGURATION MEDICAL Max comp force 00 08N 5 IST 010 SOFTWARE CONFIGURATION CONFIG CONFIGURATION 700T 800T max mAs max txp time GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 3of 14 TABLE 6 IST 009 GANTRY TEST DISPLAYED MEASUREMENT VALUE S Compression force z ES lt ES 2 z Compression thickness TABLE 7 IST 009 GENERATOR TESTING mA mA SF mA mA at 30 kV 50 mAs kVp test at 30 kV kVp Meter display kVp TABLE 8 CAL 006 FILM SCREEN COUPLE NAMES SCREEN USED
164. 0T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 6 of 10 11 Select SETUP OD mea on the console Use the NEXT and VALID keys and the kV dial to enter the measured optical density value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 12 Select SETUP CALC VALID on the console to execute the calculation At this point either the result is satisfactory and the software displays calib end on the console display or if another exposure and re calculation are necessary the software displays another film In the latter case re load the cassette with fresh film and repeat steps 8 to 12 in Section 6 4 WITHOUT CHANGING MANUALLY THE MAS VALUE The software will have calculated a new mAs value for this exposure Normally no more than 2 or 3 films need to be used before CALIB END appears on the console display following the calculation indicating a satisfactory result Note It is useful to note the updated mAs value determined by the software before taking the second and any subsequent exposures This can give you an idea of the initial mAs values needed for certain film types to reduce the number of films needed during future Senographe installations See Note in step 9 in Section 6 4 13 Note down the following information in the ISTO11B Table 14 bis
165. 0T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE E14 CPU or INTERFACE Failure Interface interrupt error on 2 018 timer1 004 016 E14 CPU or INTERFACE Failure Interface interrupt error on PTM2 U18 timer2 004 017 ERROR LIST E14 CPU or INTERFACE Failure Interface interrupt error on PTM2 U18 timer3 004 018 E01 Generator Failure Generator Fault at exposure command 006 000 E01 Generator Failure Generator Fault at exposure command 006 001 E01 Generator Failure Generator signal KV INF 5kV not rising 006 002 E01 Generator Failure Generator Signal HV OK not rising 006 003 E01 Generator Failure Generator fatal security triggered during exposure 006 004 E01 Generator Failure Generator fatal security triggered at end of exposure or signal HV OF 006 005 stay high E01 Generator Failure Generator signal LL SECURITY stays high after arcing recovery 006 011 E01 Generator Failure Gene init test one fatal security input lt gt 0 xxx identifies input See Eu seno error log E06 Software Error Focus bias software error unknown command 011 001 E06 Software Error Focus bias software error unknown task status 011 002 E02 Focus Bias Failure Focus bias signal Bias OK high in stanby status 012 001 E02 Focus Bias Failure Focus bias signal Bias OK stay low when bias generation starts 012 002 E02 Focus Bias Failure Focus bias signal Bias OK goes after stabilizatio
166. 0T and 800T REV 5 sm 2146692 100 TUBE SECURITY 4 W206 200PL1 J3 1 TUBE TUBE SECURITY 200PL1 J3 2 TUBE LED1 200PL1 J9 1 200PL2 1 1 LED1 W207 200PL1 9 2 200PL2 1 2 GND W207 200PL1 J9 5 200PL2 J1 5 200PL1 10 1 200PL2 J2 1 GF W208 200PL1 10 3 200PL2 J2 3 200PL1 J10 4 200PL2 J2 4 GND W208 200PL1 J10 5 200PL2 J2 5 HIGH THICKNESS W209 JP203 20082 THICKNESS W209 JP203 20082 W210 PHOTOMULTIPLIER GROUND Red Led Cathode 200PL3 J3 1 Red Led Anode 200PL3 J3 2 INC KNOB1 200PL8 01 2 200PL7J2 2 INC KNOB2 200PL8 J1 3 200PL7J2 3 GND W212 200PL8 J1 4 200PL7J2 4 11V W213 200PL7 J1 1 200PL1 J13 1 CONS FORCE W213 200PL7 1 2 200PL1 J13 2 CONS FORCE 200PL7 J1 3 200PL1 13 3 INC KNOB1 200PL7 J1 4 200PL1 J13 4 INC 1 200PL7 J1 5 200PL1 13 5 INC 2 200PL7 J1 6 200PL1 J13 6 INC KNOB2 W213 200PL7 1 7 200PL1 J13 7 SIGNALS NAMES SIGNALS NAMES GE Medical Systems Senographe 700T and 800T sm 2146692 100 SIGNAL NAME WIRING FROM TO LED FILTER W214 LED FILTER 200PL9 J2 1 200PL9 J2 2 200B1 FILTER POS REFx GND 200PL9 J2 3 200PL9 J2 4 POW MOT FILTER1 POW MOT FILTER1 W215 POW FILTER2 200PL9 3 1 200PL9 J3 2 200PL9 J3 3 POW FILTER2 HIGH ANGLE W216 200PL9 J3 4 200PL9 4 1 200PL9 J4 2 HIGH THICKNESS 200PL9 J4 3 200PL9 5 1 TH
167. 1 FORCE DETECTOR PARAMETER MEASURE CALCUL 05284 FORCE PARAMETER Xbg values kV CHANGE 05285 PARAM FORCE modif _ Xbg value kV NEXT VALID 05286 OS b FORCE DETECTOR CALIB MEASURE CALCUL 05272 FORCE DETECTOR MEASURES 1 8 daN 0 daN 3 daN 6 daN 12 05281 2 3 3 21 FORCE DETECTOR MEASURES 2 9 daN 12 daN 15 daN 18 daN 05282 FORCE DETECTOR MEASURE 3 21 daN 24 daN 27 daN 05283 05281 1 19 IN COMPRESSION LIMIT value 6 VALID 05279 THICK DETECTOR PARAMETER MEASURE CALCUL 05262 THICK PARAMETER _ Xcmz values kV CHANGE 05263 Os PARAM THICK modif Xcm valu VALID 05264 oe MAGNIF MODE THICKNESS CALIB PARAM 05257 MAGNIF MODE THICK PARAM OFFEST ELASTIC 05254 dl MAGNIF THICK ELASTIC value kV NEXT VALID 05256 CERES MAGNIF THICK OFFEST value kV NEXT VALID 05255 Os MAGNIF THICK CALIB 5 daN gt 15daN Calcul CALIB CONTACT MODE THICKNESS PARAM 05257 OFFSET ELASTIC 05254 CONTACT THICK ELASTIC value kV NEXT VALID 05256 SS CONTACT THICK OFFSET value kV NEXT VALID 05260 5 daN CONTACT MODE THICK CALIB 15daN Calcul GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100
168. 1 11 SYSTEM CONFIGURATION VALID 00023 TYPE CONFIG DISP DATE PRS A 00020 A STATUS A B 00777 GENERATOR CALIBRATION TUBE HTR SCL BIAS mA meas 00114 SENO TYPE type See ILL 1 9 700T 800T 00037 DATE and TIME GENERATOR CONFIGURATION DAY vo s pss s mun sev TUBE PMAX MASMAX MAX 12 00024 MM QU wm zz es TYPE OF TUBE ZFoc met 2ang FOCUS ANODE 00025 See ILL 1 8 B See ILL 1 8 4 YES NO See ILL 1 9 00026 00031 See ILL 1 9 DATE DD MM YY date NEXT VALID kV 00033 os EXPOSURE PARAM DISPLAY YES NO YES NO MAX EPOSURE TIME T s value kV NEXT VALID 00036 OS Y MAX AUTHORIZED POWER POWE value 3 0 kW 3 5 kW 4 0 kW 4 5 kW 5 0 kw 00111 MAX mAs ALLOWED mAsz value kV NEXT VALID 00035 OS TIME HH MM SS time kV 00034 NEXT VALID 00032 Q S GENERATOR CONFIGURATION RINIT 2 gt 1 00113 00024 RE INITIALISATION INIT TUBE 00112 TUBE RE INITIALISATION VALID 00130 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 7 S INSTALLATION MENU TREE STRUCTURE cont d E D L 2 values indicates that several values can be displayed by rotating the kV knob value indicates that a single value is displayed or can be
169. 1 to check calibration accuracy 6 11 Check the 1 5 magnification mode without grid and cassette with screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 10 1 If necessary enable visual display of parameter values when in application mode See Display of Parameters Following an Exposure in Chapter 1 Section 3 10 2 2 If necessary enable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC x VALID YES on the console 3 Perform a CKSUM and go to application mode 4 Select the screen pair being calibrated and verify that its name is as entered in Job Card IST 006 SCREEN PAIR SELECTION AND CONFIGURATION 5 Set up the Senographe in the configuration given in Section 6 7 6 Install the loaded cassette with screen 7 Put 7 cm of plexiglass on the 1 5 magnification device 8 Lower the compression paddle onto the plexiglass 9 Select the MO filter 10 Setup the following exposure Mode AEC 1 point Screen pair Select the name of the screen pair being calibrated Focal spot LARGE Filter MO e 29kV 11 Take a short exposure It is not necessary for the exposure to be complete so the 2nd trigger button can be released as soon as are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useabl
170. 100 CHECKING THE MAINS SUPPLY FOR A FULL POWER USE Job Card CAL 015 4of 4 Blank page z E lt oc EN lt 3 124 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 016 lof 4 Purpose CALIBRATION OF X RAY TUBE mA Version No A MEASUREMENT Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Milliampmeter Note When using the Fluke 87 you must use the RANGE button to select MANUAL range for VDC measurement z 2 lt oc EN lt SECTION 3 SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations SECTION 5 CALIBRATION OF X RAY TUBE MA MEASUREMENT The objective is to determine the scale factor F mA between the X ray tube mA measurement input to the software and the real X ray tube mA value DEFAULT PARAMETER VALUE IS F mA 1 000E 3 1000 Hz mA DO NOT touch potentiometer on high voltage measure board 300PL15 CAUTIONS at any point in this Job Card 3 125 z lt oc EN lt REV 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 CALIBRATION OF X RAY TUBE mA MEASUREMENT Job Card CAL 016 2of 4 5 1 Note 52 Note
171. 16 CAL 0148 FIRST FILM CALIBRATION OF REFERENCE ENERGY TABLE 17 CAL 014B FIRST FILM SENSITOMETRY TEST NET OPTICAL DENSITY Net Optical Density Net Optical Density Net Optical Density 1 103 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 8of 14 TABLE 18 CAL 014B FIRST FILM REFERENCE ENERGY z o lt l lt 2 LNRT parameters OPTICAL DENSITY LIMEN NEN Gamma Model Parameters D MAX A SENS B SENS Sigma Default parameters A 0 1 867E 1 A 1 4 628 1 A2 1 821E 1 Reference Energy 2 522 E 5 D BF 1 000E 7 D MAX 5 730E 0 A SENS 9 119E 0 5 5 6 778E 1 SIGMA 1 000E 0 1 104 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 9 of 14 TABLE 19 CAL 014B FIRST FILM AEC TESTING TRACK Mo AND FILTER Mo z ES lt ES 2 z O D DIFFERENCE FROM 28 4 cm MEASURED OPTICAL KV PLEXIGLASS THICKNESS DENSITY 2814 32 1 5cm 28 5 5 cm TABLE 20 CAL 022 FIRST FILM MANUAL STRATEGY DETERMINATION AOP strategy determined Very Slow Slow Medium Fast Very Fast Super Fast by the system AOP strategy retained for the system Very Slow Slow Medium Fast Very Fast Super Fast multi rooms only
172. 2 of 14 TABLE 26 CAL 013B SECOND FILM CALIBRATION OF LNRT PARAMETERS 3E OF PLEXI cm DENSITY exposure 1 LC REN exposure 4 7 10 11 12 13 Final LNRT parameters Gamma Model Parameters 1 108 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 13 of 14 Default parameters z ES lt ES 2 z 0 41 867E 1 1 4 628E 1 A2 1 821E 1 Reference Energy 2 522 E 5 D BF 1 000E 7 D MAX 5 730 0 A SENS 9 119 0 5 5 6 778E 1 SIGMA 1 000E 0 27 CAL 0138 SECOND FILM AEC TESTING TRACK AND FILTER O D DIFFERENCE FROM 28 4 cm KV PLEXIGLASS MEASURED OPTICAL THICKNESS THICKNESS DENSITY 28 4 32 1 5 cm 28 5 5 cm TABLE 28 CAL 014B SECOND FILM CALIBRATION OF REFERENCE ENERGY TABLE 29 CAL 0148 SECOND FILM SENSITOMETRY TEST NET OPTICAL DENSITY Net Optical Density STEPS Net Optical Density STEPS TABLE 30 CAL 014B SECOND FILM REFERENCE ENERGY LNRT parameters 1 109 INSTALLATION GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 14 of 14
173. 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COLLI MATOR DETECTION BOARD Job Card DR 016 2 of 2 SECTION 5 TASK DESCRIPTION 5 1 Removing the old detection board 1 Undo four screws and remove the light shield enclosing the mirror and halogen light bulb assembly see arrow X in Illustratrion 1 for location 2 Undo the two screws arrows in Illustration 1 on the underside of the XRT head and remove the board ILLUSTRATION 1 xz mm mim nn 0 aq Ow oc 5 2 Installing the new board Installation is the reverse order of the removal procedure 5 3 Fonctionnal check Check coincidence between light field and XRAY field see CAL025 4 62 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 017 lof 4 Purpose REMOVING amp RE INSTALLING THE Version No EXAMINATION ARM COVERS Date Dec 18 1995 Time 15 min Personnel 1 field engineer SECTION 1 SUPPLIES None SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES DROII must be done before you can start this procedure xA mm mim nn Hn zT Ow oc 4 63 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE EXAMINATION ARM COVERS Job Card DR 017 2of 4 SECTION 5
174. 2146692 100 Returning to the Application Mode Note Note To return to the application mode press the SETUP key n times where n is the number of levels that you have gone down into the installation tree structure If you have performed any calibration procedures or otherwise changed any saved parameter values you must perform a saved parameter memory checksum before returning to the application mode See Section 3 7 Otherwise you will receive a CHECKSUM ERROR message If you switch off the Senographe for any reason and then switch it on again you must once again change the position of the installation menu enable switch before being able to have access to the installation mode See Section 3 4 Configuration Parameters 3 10 1 Gantry Present Absent 7 5 A Menu accesspath SETUP INSTAL CONFIG PRS A The installation software provides access to a parameter called PRS A PReSence Arm whose value can be set to either YES or NO The value of PRS A indicates to the software the presence or absence of the gantry The value of PRS A to NO is used by Manufacturing only Following a CLEAR see section 3 8 PRS takes on the value NO PRS A is kept in the saved parameter memory which means that its value is retained when power is turned off The value of PRS can be set by following the menu access path shown above Select YES or NO and perform a CKSUM 3 10 2 Type Selection 7
175. 28 PART NO 2208628 2139536 2124284 2116118 2124352 DESCRIPTION 200 COLUMN UNIT ANGULATION SILKSCREEN PRINTING WIRED EMERGENCY BUTTON ANGULATION GEARWHEEL ASSEMBLY WIRED ANGULAR POTENTIOMETER 5 27 Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS RENEWAL PARTS GE Medical Systems REV 5 ILLUSTRATION 5 12 200 COLUMN UNIT 2208628 Senographe 700T and 800T sm 2146692 100 5 FR E o 10 d Q d ue O 5 Lea E O GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 12 200 COLUMN UNIT 2208628 PART NO DESCRIPTION 2208628 200 COLUMN UNIT 99037684 BALL BEARING 20X42X12 1 ROW 2189425 SUSPENSION BELTS ASSEMBLY 2146719 ROLLER 12X55X16 2 ROW 2116126 ELEVATOR DRIVE MOTOR BELT 2135971 MICROSWITCH 1RT 8A 46V F6X0 8 2135971 ELEVATOR SECURITY MICROSWITCH 2124270 W111 ELEVATOR SWITCH HIGH CABLE 2124271 W112 ELEVATOR SWITCH LOW CABLE 2124322 W113 ELEVATOR SECURITY CABLE N O
176. 3 B YELLOW 1 8 4 D YELLOW 1 8 6 F DCBUS _PWR_PRE _PWR_ON CIRCUIT NOMINAL BRKR FUSE RATING VOLTAGE DESCRIPTION SUPPLY HEATER 3 2A 250 V SLOW BLOW FUSE F4 3 A 500 V FAST FUSE F2 10 A 500 V FAST FUSE SUPPLY START PHI CENTRAL LISTING GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL10 HIGH VOLTAGE INVERTER BOARD 2145826 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION _ __ 580 1 3 3 B G1CMD1 1 3 10 G11 G12 1 3 10 E G21 22 G1CMD2 1 3 8 B 1 3 3 A 9 l E tc 2 9 2 3 10 1 3 3 F DC 1 3 8 E AC G2CMD2 1 3 3 G2CMD1 1 3 8 F 1 3 4 15V 15V_GATE 2 3 9 2 3 5 B 2 3 6 D 2 3 6 B p 300PL11 AUXILIARY POWER BOARD 2132211 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL umeen LOCATION TYPE VALUE OR RANGE DESCRIPTION TP7 1 3 3 D DRIVER GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL11 AUXILIARY POWER BOARD 2132211 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL m LOCATION TYPE VALUE OR RANGE DESCRIPTION 2 3 3 A 412 V _12V_BIAS_PWR 2 3 E E 2 3 3 C 12 PWR 1 3 5 D CENTRAL LISTING TP9 1 3 5 C p TP11 1 3 SUPPLY HEATER Es SCHEMATICS LOCATION DESCRIPTION 2 3 4 C 12V BIAS PWR 2 3 4 12V_BOAS_PWR 1 3 7 F TRACK 2 SEL SC
177. 4 PREREQUISITES Job Card 5 Removing and Re installing the Front Covers of the Column 3 185 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECK amp ADJUSTMENT OF ELEVATOR SAFETY SWITCH Job Card CAL 026 2 of 4 SECTION 5 CHECK AND ADJUSTMENT OF ELEVATOR SAFETY SWITCH The purpose is to test and adjust if necessary the triggering of the elevator Safety Switch 20055 see 1 When a break in one of the two belts occurs this switch must be activated ILLUSTRATION 10 LOCATION OF SAFETY SWITCH Safety switch 3 186 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECK amp ADJUSTMENT OF ELEVATOR SAFETY SWITCH Job Card CAL 026 3of 4 5 1 Test of Safety Switch Trigger 1 Check that the safety microswitch for the belt is not triggered over the full travel of the examination arm carriage 2 Position the carriage in the low end of travel position Apply tension perpendicular to the safety belt using the dynamometer placed 600 mm from the axle for both pulleys The safety microswitch should be triggered at a force of between 3 5 daN 5 7 7 5 pounds Note When the safety switch is triggered Error Code E72 COLUMN FAILURE 156 026 is displayed on the Console To cancel this error reset the Senographe by switching the unit OFF then ON 3 Carry out a full top to bottom movement of the carriage and repeat the measu
178. 4 2of 6 SECTION 5 CONNECTION OF MAINS SUPPLY z o lt l lt 2 The objective is to determine characteristics i e nominal voltage and number of phases of the available power source configure the Senographe accordingly and connect it to the power source 5 1 Determine if available mains supply is one phase and neutral or two phases If one phase and neutral mains supply is available in the mammography room use the phase and the neutral to power the Senographe by wiring it according to the Illustration 1 Verify that the wire from the hospital power marked as neutral is in fact neutral If two phases are available wire the Senographe according to the Illustration 2 Take special care to configure F1 F2 or the metal cylinder as specified in Section 5 4 ILLUSTRATION 1 ONE PHASE AND NEUTRAL MAINS SUPPLY Il Ground Wire PE Neutral Wire L2 N Phase 1 Wire L1 1 50 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTION OF MAINS SUPPLY Job Card IST 004 30f 6 z c ILLUSTRATION 2 amp TWO PHASES MAINS SUPPLY Fi ante Il Ground Wire zm PE Phase 2 Wire L2 N S Phase 1 Wire L1 5 2 Configure Fuses F1 F2 or the metal cylinder Follow the indications on the label located on the bottom of the cabinet on the Mains Fuse Disconnector 300 51 for the configuration Als
179. 4 must be opened 2 Check that the jumper on generator CPU board 300PLA is installed in position X2 See Illustration 1 1 65 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 JUMPERS AND SWITCHES Job Card IST 007 2 of 2 z o lt l lt 2 This jumper must NEVER be removed from position X2 and must CAUTION NEVER be placed in position TP1 If you find this jumper either removed or placed in position TP1 the generator CPU RAMs are totally erased necessitating a TOTAL RE CALIBRATION of the generator and AEC ILLUSTRATION 1 POSITION OF JUMPER ON GENERATOR CPU BOARD 300PL4 GENE CPU BOARD 300PL4 B46 B41 im BT1 1 2 3 Console self test activation switch 4 Check that console self test activation switch 100 S1 is in its application position See Illustration 2 Note When this switch is in its unused position the console display stays blank and beeps at 1 second intervals after power on is pressed ILLUSTRATION 2 CONSOLE SELF TEST ACTIVATION SWITCH 100 S1 Senographe CONSOLE SIDE VIEW Console Autotest Position Application Position Unused position ET i 3 100PL2 XJ3 ES 100PL2 XJ5 100 S1 Console Self Test activation switch 100 S1 Located next to console cable connector 100 XJ3 5 300PL8 25 in place Do not make a strapp in TP26 SK1
180. 46 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 3 REMOVING THE COVERS z E lt ES 2 z 1 47 z o lt l lt 2 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 ILLUSTRATION 4 CABLE ROUTING cable 300PL9 J5 Routing console J4 POWER SUPPLY Bd 300 PL9 Aral J7 E cRi5 N AC og d Pha l W B o cRi6 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 senographe 700T and 800T Job Card IST 004 1 of 6 2 5 Purpose CONNECTION OF MAINS SUPPLY M a Date Dec 18 1995 Time 30 min Personnel 1 SUPPLIES None SECTION 2 TOOLS AC voltmeter Pliers for cable clamp SECTION 3 SAFETY PRECAUTIONS Follow standard safety techniques and procedures for handling equipment and circuits that can come into contact with mains supply voltages SECTION 4 PREREQUISITES The chronological order given in Installation Steering Guide must be followed 1 49 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTION OF MAINS SUPPLY Job Card IST 00
181. 5 Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 21 100 CONTROL PANEL 2109355 NNNNNNNNNNIN NNNN NNNSN 1 5 b 9 p 2 9 fi TO CD CIC Ja o E t E kV mAs 00000 AU C X 5 V 2 AN E 5 46 GE Medical Systems REV 5 ILLUSTRATION 5 21 100 CONTROL PANEL 2109355 PART NO 2235013 2229050 2227911 2227912 2107636 2143061 2144969 DESCRIPTION 100 NEW CONSOLE CDRH EQUIPPED CONSOLE COVER PUSHBUTTON WITHOUT LIGHT PUSHBUTTON WITH LIGHT 100 OLD CONSOLE CDRH EQUIPPED CONSOLE COVER ASSEMBLY WITH MYLAR PUSHBUTTON KIT PREP EXP 5 47 Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 22 COVERS Jn RENEWAL PARTS 11 14 17 5 48 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 22 COVERS PART NO DESCRIPTION COVERS 2145228 LEFT COVER TUBE HOUSING SPACER 2168756 SHOULDER GUARD FIXATION KIT 2145227 RIGHT COVER TUBE H
182. 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 9 of 14 TABLE 19 CAL 014 FIRST FILM AEC TESTING TRACK Mo AND FILTER Mo z ES lt ES 2 z O D DIFFERENCE FROM 28 4 cm MEASURED OPTICAL KV PLEXIGLASS THICKNESS DENSITY 2814 28 2cm 28 6 cm 26 4 32 4 cm TABLE 20 CAL 022 FIRST FILM MANUAL STRATEGY DETERMINATION AOP strategy determined Very Slow Slow Medium Fast Very Fast Super Fast by the system AOP strategy retained for the system Very Slow Slow Medium Fast Very Fast Super Fast multi rooms only 1 91 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 10of 14 SECTION 8 AEC AOP DATA SECOND FILM SCREEN COUPLE z o lt l lt 2 21 CAL 013 SECOND FILM CALIBRATION OF FILM RECIPROCITY TABLE 22 CAL 012 SECOND FILM SENSITOMETRY Density 2 density N 0 3 Estimated Gamma TABLE 23 CAL 007 SECOND FILM TEST OF THICKNESS DISPLAYED ON THE CONSOLE PLEXIGLASS THICKNESS gt gt FILTER gt gt Large focus with grid without screen Large focus with grid with screen Small focus without grid without screen Small focus without grid with screen GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692
183. 6 Move the opaque sheet covering the film to the right uncovering half the film see illustration 1 and simultaneously activate the timer 7 If this is the first maintenance inspection reference test proceed to the next step 8 in Section 5 1 If this is a periodic maintenance check go to step 11 in Section 5 1 8 After 15 seconds cover about a quarter of the bottom lefthand part of the film with the second opaque sheet see illustration 1 151 area 9 After 30 seconds move the second opaque sheet upwards in such a way as to cover about half of the lefthand part of the film 214 area z lt oc EN lt 10 Afterone minute move the second opaque sheet upwards to cover about three quarters of the lefthand part of the film 314 area 11 After 2 minutes cover the film completely with the first opaque sheet Note 1 If the film is to be handled in the darkroom for long periods more than one minute it should be tested in 5 positions and left for 2 extra minutes in the last position Note 2 If this is a periodic maintenance check one exposure of the film of 2 to 4 minutes according to requirements will be sufficient 12 Develop the film protecting it with the opaque sheet until it is inserted in the automatic processor 13 Write the following data on the developed film e Date and time Site amp System ID s 14 Look for the first area on the film in which the frame line is visible s
184. 692 100 Senographe 800T ONLY Job Card DR 008 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No ANGULAR POSITION POTENTIOMETER Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part potentiometer SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES e 001 DR 011 amp DR 017 must be done before you can start this procedure Set the examination arm to a comfortable working height xA ma mim nn Hn zT Ow oc Switch OFF the Senographe OPEN the disconnector 300 51 4 31 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ANGU LAR POSITION POTENTIOMETER J ob Car d DR 008 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the old potentiometer 1 Locate the potentiometer on the pivot arrow in Illustration 1 and the 200PL9 board on the top of the Examination arm refer to Illustration 2 2 Cut asnecessary the cable ties along the length of the cable between the potentiometer and connector J4 on the board 200PL9 and disconnect the cable from J4 3 Undo the 8mm nut arrow 2 in Illustration 1 securing the potentiometer bracket loosen the Allen screw holding the potentiometer tensioning spring and remove the potentiometer assembly 4 Undo the nut securing the pote
185. 700T or 800T Menu access path SETUP INSTAL CONFIG TYPE The installation software provides access to a parameter called TYPE Type of Senographe whose value can be set to either 700T or 800T The value of TYPE indicates to the software the selection of Senographe configuration 700T or 800T Following a CLEAR See Section 3 8 TYPE takes on the value 700 The value of TYPE can be set by following the menu access path shown above Select 700 or 800T and perform a CKSUM 1 23 zZ lt l 4 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 3 10 3 Display of Parameters Following an Exposure z Menu access path SETUP INSTAL CONFIG DISP To simplify the service engineer s work the software can display certain parameters gt following an exposure These parameters are displayed the console display window two z groups which appear alternately kv mAs mA Time I heater and offset photo cell photo cell corrected thickness HV measurement photo cell result measurement result Where Offset offset of photo cell measurement dark current electrical offset photo cell measurement result 2 photo cell mA measurement corrected photo cell measurement result photo cell measurement result corrected according to Senographe configuration thickness breast compressed thickness in cm of equivalent plexiglass This DISP parameter i
186. 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 6of 14 ILLUSTRATION 4 PLACEMENT OF THREE THUMB TACKS TO BE INSERTED IN THE READY PACK 22 READY PACK TUBE SIDE z lt gt 5 E 9 APPROX 2 CM APPROX 4 CM APPROX 4 CM APPROX 2 CM APPROX 2 CM DES Note Itis NOT important to insert the three thumb tacks in a perfectly squared alignment with the edges of the Ready Pack 3 152 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 7 of 14 3 Place the Ready Pack on the bucky so that the points of the two front thumb tacks butt perfectly up against the front edge ofthe bucky and the third thumb task butts perfectly up against the left edge of the bucky THE POSITIONING OF THE THREE THUMB TACKS AGAINST THE BUCKY IS VERY IMPORTANT TO THE SUCCESS OF THESE CHECKS 4 Using normal application mode set up a manual 2 point exposure as follows Large focus collimator blade e 25KV 16mAs 5 Take the exposure 6 Remove the thumb tacks and develop the film 7 Using the ruler and a pen or pencil carefully draw a straight line between the rearward edges i e the edges of the holes closer to the front edge of the bucky during the exposure of the two holes left by the thumb tacks on the front edge of the film See Illustrations 5 and 6
187. 800T REV 5 sm 2146692 100 5 LVPS ADJUSTMENT Job Card CAL 024 Roe 6 5 2 5V LVPS adjustment 1 Adjust the potentiometer on LVPS if the voltage is outside the range of the point 4 See Illustration 2 item 1 ILLUSTRATION 2 POTENTIOMETER LOCATION IN LVPS 1 z 2 3 4 e 5 j 6 amp 5 3 5 LVPS checking in charge Switch ON 1 Open Mains Supply Disconnector 300 S1 Reconnect 11 to 300PL17 measure DC voltage Distribution Board Close Mains Supply Disconnector 300 S1 Switch ON Uv ue do Be On 300PL 17 measure DC voltage 4 5 VS between TP39 and TP42 GND The voltage should be in the range 45 1 to 45 15 VDC See Illustration 1 3 175 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 5V LVPS ADJUSTMENT Job Card CAL 024 4 of 6 5 4 5V LVPS checking in charge Switch ON 1 Swich ON on the console 2 300 17 measure DC voltage 5 VS between TP39 and TP42 GND The voltage should be in the range 45 1 to 45 15 VDC See Illustration 1 3 On300PL17 measure DC voltage 15VS between TP40 and 42 GND The voltage should be in the range 15 to 16 VDC See Illustration 1 4 On300PL17 measure DC voltage 15VS between TP46 and TP42 GND The voltage should be in the range 14 25 to 15 75 VDC See Illustration 1 5 On300PL4 CPU Board measure DC voltage between TP110 and TP111 GND The voltage should be in
188. 9 J2 2 300PL7 SK1 1 NC LVPS SUPPLY 300PL17 J2 2 300PL17 2 3 300PL7 SK1 2 300PL7 5 1 3 15VBF 15VBF 5VBF 5VBF 300PL7 SK2 1 300PL7 SK2 1 W311 W311 300PL7 SK2 2 WwW 31 300PL7 SK2 3 300PL7 SK2 4 300PL17 J4 10 300PL17 J4 11 300PL17 J4 4 300PL17 J4 7 300PL17 J4 6 GROUND GROUND GROUND W31 300PL7 5 2 5 300PL17 J4 9 300PL17 J4 3 300PL17 J4 8 GROUND GROUND 15VBF 300PL7 5 2 6 300PL17 J4 12 300PL17 J4 1 15VBF 1 5 Charge WwW 31 300PL7 5 2 6 300PL17 J4 5 300PL17 J4 8 300PL17 J4 2 R2 15v Charge R2 15v Charge WwW 31 300PL17 J4 11 300PL17 J4 12 LAPTOP RX WwW LAPTOP 300PL3 J3 2 32 LAPTOP_TX W32 300PL3 J3 3 LAPTOP 2 6 14 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ND NC 2 300PL3 J3 6 NC W32 300PL3 J3 8 E NENNEN PDD 300PL3 J2 2 300PL3 J2 3 PDD 300PL3 J2 4 300PL3 J2 5 300PL3 J2 6 W33 W33 W33 300PL3 J2 7 300PL3 2 8 W50 300PL3 J2 9 300PL3 J3 1 GROUND WIRING MAINS PH1 MAINS PH2 N PE GND PHASE1 B 300PL1 J6 1 JP200 1 300PL6 1 300PL1 J6 2 JP200 2 PHASE Y 300PL1 J6 3 JP200 3 PHASE R 300PL1 J6 4 JP200 4 W101 300PL5 8 2 200PL5 4 2 SRI HTPM 300PL5 J8 3 200PL5 4 3 SRI W101 300PL5 J8 4 200PL5 4 4
189. A 2146791 ROLLER 13X30X8 1 ROW 2153971 PIN 2116651 LOCKING ROD E RENEWAL PARTS 5 29 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 13 200 COLUMN UNIT 2208628 f Ruin s 1 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 13 200 COLUMN UNIT 2208628 PART NO DESCRIPTION 2208628 200 COLUMN UNIT 91508844 BALL LATCH 2175314 BRAKE AND ROTATION BOX ASSEMBLY 2180542 ELEVATOR GEARED MOTOR ASSEMBLY WITH SOFT V2 11 2207275 ELEVATOR GEARED MOTOR ASSEMBLY WITH SOFT V2 21 AND LATER 2116130 PLASTIC GUIDE 2227082 SMALL TOP COUNTERWEIGHT 2135088 LARGE UPPER COUNTERWEIGHT 2227083 SMALL LOWER COUNTERWEIGHT RENEWAL PARTS RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 14 200 EXAMINATION ARM 2147433 200 EXAMINAT
190. ANGULAR POSITION POTENTIOMETER 2 RR MEE 4 31 Job DR 009 DISASSEMBLY amp RE ASSEMBLY OF THE ARM ROTATION BOX ASSEMBLY eS REA Pe P te 4 35 Job Card DR 010 DISASSEMBLY amp RE ASSEMBLY OF THE EMERGENCY STOP BUTTON ue etr Ea Er EMO SEO D Re 4 41 Job Card DR 011 REMOVING amp RE INSTALLING THE TUBE HOUSING SPACER COVERS 525 E pe bee baad wane 4 43 Job DR 012 DISASSEMBLY amp RE ASSEMBLY OF THE FILTER ASSEMBIY 4 47 Job Card DR 013 DISASSEMBLY amp RE ASSEMBLY OF THE X RAY TUBE 4 52 Job DR 014 DISASSEMBLY 4 RE ASSEMBLY OF THEHALOGEN LAMP 4 55 Job Card DR 015 DISASSEMBLY amp RE ASSEMBLY OF THE MIRROR ASSEMBLY 4 59 Job Card DR 016 DISASSEMBLY amp RE ASSEMBLY OF THE COLLIMATOR DETECTION BOARD bee eee YS RES 4 61 Job Card DR 017 REMOVING amp RE INSTALLING THE EXAMINATION COVERS 4 63 Job Card DR 018 DISASSEMBLY amp RE ASSEMBLY OF THE COMPRESSION MOTOR ASSEMBLY leek ene esee eens bowie Ede dag 4 67 Job Card DR 019 DISASSEMBLY 4 RE ASSEMBLY OF THE COMPRESSION 4 71 Job Card DR 020 DISASSEMBLY amp RE ASSEMBLY OF THE THICKNESS POTENTIOMETER ASSEMBLY 252555 RS
191. AREA OF FILM z lt m lt 100 LINE DRAWN IN OR THUMB TACK HOLES IN FILM PENCIL BETWEEN THE TWO INDICATING ALIGNMENT FRONT THUMB TACK HOLES WITH IMAGE RECEPTOR USED AS A REFERENCE SUPPORT FOR IMAGE RECEPTOR SUPPORT FRONT EDGE 3 157 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY J ob Card CAL 02 1 12 of 14 ILLUSTRATION 8 CHECKING EXPOSED FILM FOR ALIGNMENT BETWEEN FRONT EDGE OF COLLIMATOR BLADE AND FRONT EDGE OF BUCKY DEVELOPED READY PACK FILM GRAPH PAPER EXPOSED AREA OF FILM _ ERA EN EEA 8 2 EEE m EN THIS LINE CORRESPONDS TO THE LEFT EDGE OF IMAGE RECEPTOR LINE DRAWN IN INK OR REPORT PENCIL BETWEEN THE THUMB TACK HOLES IN FILM REARWARD EDGES OF THE INDICATING ALIGNMENT TWO FRONT THUMB TACK WITH IMAGE RECEPTOR HOLES USED AS A SUPPORT REFERENCE FOR IMAGE RECEPTOR SUPPORT FRONT EDGE 3 158 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 13 of 14 ILLUSTRATION 9 COLLIMATOR ASSEMBLY 1 e u 1 DAS ziar 4 gt i B x2 C x 1 3 159 z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100
192. ATION 1 CONNECTIONS TO THE HV TANK gt gt ma mim nn 0 aq Ow oc 4 10 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE HV TANK Job Card DR 003 ILLUSTRATION 2 HIGH VOLTAGE TANK CONNECTIONS xA ma mim nn Hn zT Ow oc 5 2 Installing the new HV tank 1 Installation is the reverse order of the foregoing removal procedure 4 11 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page xz no gui nn Hn E Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 004 lof 4 Purpose DISASSEMBLING amp RE ASSEMBLING THE Version No RAM BACK UP BATTERY Date Dec 18 1995 Time 45 min SECTION 1 SUPPLIES Renewal part battery SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES Note Before removing the CPU board 300PLA save the parameters to ensure that these parameters which are retained by battery powered RAM are not accidentally lost while the battery is being changed xA ma mim nn Hn zT Ow oc 001 must be done before this procedure can be started Switch off the Senographe Open the disconnector 300
193. ATION OF AOP STRATEGY FOR A GIVEN SCREEN PAIR Job Card CAL 022 Blank page z E lt oc EN lt 3 164 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 023 lof 8 Purpose GENERAL ERRORS DURING THE Version No A CALIBRATION Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS z 2 lt lt None SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 165 CALIBRATION GE Medical Systems REV 5 GENERAL ERRORS DURING THE CALIBRATION Job Card CAL 023 Senographe 700T and 800T sm 2146692 100 2of8 SECTION 5 RESULT OF CALIBRATION EXPO SURES WHATEVER JOB CARD IS USED OUT OF ORDER STOP BY ARM ARCING Too many arcings Repeat the exposure SOFTWARE ERROR NOT ENOUGH PTS PARAM DISPERSED GENERAL ERRORS DURING THE CALIBRATION GENERAL ERRORS DURING THE CALIBRATION 700T and 800T ERROR MESSAGE DESCRIPTION CORRECTIVE ACTION Failure Failure caused by the gantry The tube is too hot Mistake in calculation of the parameters of a curve by approximation software error Insufficient number of points acquired Calibration is
194. Ask the doctor the desired manual density correction step size For example if the step size is chosen to be 1 000 1 0 1 then assuming that the reference optical density is 1 0 the available range of corrected optical density goes from 0 5 to 1 5 in steps of 0 1 in AEC and AOP Application Modes 2 Select SETUP D STEP CHANGE on the console Use the NEXT and VALID keys and the kV dial to enter the desired manual density correction step size value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 3 112 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL O14A 506 5 4 Check Results 1 Ifnecessary enable use of the screen pair being calibrated by selecting SETUP SETUP SETUP SETUP SETUP VALID YES on the console 2 Perform a CKSUM and go to Application Mode 3 Setup the following exposure configuration Mode AEC 1 Point Screen pair Select the name of the screen pair being calibrated Focal spot LARGE Filter MO Manual density correction 0 e 28kV 4cm Plexiglas z lt lt 4 Keep the Senographe in the same configuration as given in Step 7 in Section 5 2 5 Take an exposure using the screen pair being calibrated note down the resulting mAs value and measure the optical density of the
195. BIAS BIAS Ground HV Ground HV Note for safety purpose is measurement Track 1 permanently connected to ground jumper GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR Job Card CAL 002 Roe 6 ILLUSTRATION 2 HV CABLE CONNECTOR PIN CONNECTION DIAGRAM NOTE THIS IS A HEAD ON VIEW OF THE HV CABLE CONNECTOR AFTER BEING DISCONNECTED G FROM THE HV UNIT POLARIZING TAB C 5 The HV cable connector is marked with the standard X ray industry markings L S C However the functions of the corresponding conductors in the are as follows L track 1 Mo filament supply S track 2 Mo filament supply C filament supply return and X ray tube cathode HV G focal bias voltage supply 5 Close mains fuse disconnector 300 S1 and switch on the Senographe ERROR E01 Generator Failure 007 xxx is normal with 300PL5 J5 disconnected 6 Change the position of the installation menu enable switch switch 8 of B1 on 300PL4 CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 7 Select SETUP INSTAL GENE BIAS RESIST on the console z
196. BLEMS WITH CHECKSUM ERRORS OR WITH SYSTEM LAST INSTALLATION DATE AND TIME OR WITH CURRENT TIME AND DATE IT IS AT THIS POINT PRIOR TO PROCEEDING TO STEP 14 BELOW THAT A RE CALIBRATION WOULD HAVE TO BE PERFORMED FOR THESE PROCEDURES SEE CHAPTER 3 14 Perform preliminary generator and gantry testing See Job Card IST 009 SENOGRAPHE PRELIMINARY TESTING lt l 2 pa lt l lt 5 2 GE Medical Systems REV 5 Note 1 Note 2 Senographe 700T and 800T sm 2146692 100 Check safe lighting and film processing See Job Card CAL 012 CHECKING SAFE LIGHTING AND FILM PROCESSING For following steps use AEC flow chart to assist in following steering guide See illustration 1 17 In case of error messages during the following steps see CAL 023 for explanation of these messages Calibrate AEC for each screen pair repeat steps a to AUCUN LIEN below for each screen pair a Choose and configure a screen pair Perform the procedures in Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Calibrate photo cell gain Perform the calibration in Job Card CAL 007 PHOTOMULTIPLIER CELL GAIN FOR SCREEN Determine if reciprocity law failure compensation parameters LNRT can be entered manually If not perform the necessary calibration to determine them IF the screen and film of the screen pair being calibrated appear in tables 1 1 or 1 2 below or IE
197. BOARD 200PL6 Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part magnification board SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES DROII amp DR 017 must be done before you can start this procedure Position the Examination arm so that it is at a comfortable working height xA ma mim nn Hn zT Ow oc Switch off the Senographe Open the disconnector 300 S1 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SECTION 5 TASK DESCRIPTION 5 1 Removing the old board Referring to arrow X in the insert of Illustration 1 for location disconnect the cable W218 from the board 2 Undo the two screws arrow 1 and remove the board 52 Installing the new board Installation of the new board is the reverse order of the removal procedure ILLUSTRATION 1 xz gui nn Hn 24 Ow oc 2119388 C SN PS00017 1 4 86 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 024 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No BUCKY GRID Date Dec 18 1995 Time 0 h 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part Bucky grid SECTION 2 TOOLS Engineer s standard too
198. BREAST THICKNESS MEASUREMENT Job Card CAL 009 4of 4 6 6 Check the magnification mode calibration results 1 Request total decompression of the compression paddle 2 Place 4 cm of plexiglass on the magnification device 3 Lower the compression paddle into contact with the plexiglass 4 Verify thatforany compression force between zero and 20 daN displayed on the gantry display panel the breast thickness displayed on the gantry display panel does not vary outside the range of 35 to 45 mm i e plexiglass thickness of 40 mm 5 mm 6 7 Return the Senographe to its normal state 1 Perform a CKSUM and return to application mode 2 Ifyou returning the Senographe back over to the user at this point turn the Senographe off then back on again z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 010 lof 2 Purpose AUTOMATIC X RAY TUBE WARM UP Version No 0 Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS CAUTION These procedures produce x rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES z lt EN lt This Job Card should only be used when the performance of Job Card CAL 003 CALIBRATION OF X RAY TUBE HEATER CURRENT has been impo
199. CONFIGURATION CONFIG CONFIGURATION 700T 800T max mAs max txp time GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 3of 14 TABLE 6 IST 009 GANTRY TEST DISPLAYED MEASUREMENT VALUE S Compression force z ES lt ES 2 z Compression thickness TABLE 7 IST 009 GENERATOR TESTING mA mA SF mA mA at 30 kV 50 mAs kVp test at 30 kV kVp Meter display kVp TABLE 8 CAL 006 FILM SCREEN COUPLE NAMES SCREEN USED 1 99 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 4 of 14 SECTION 7 AEC AOP DATA FIRST FILM SCREEN COUPLE z o lt l lt 2 TABLE 9 CAL 013B FIRST FILM CALIBRATION OF FILM RECIPROCITY TABLE 10 CAL 012 FIRST FILM SENSITOMETRY Estimated Gamma Density N 2 density N _ 0 3 11 CAL 007 FIRST FILM TEST OF THICKNESS DISPLAYED ON THE CONSOLE 4 cm 4 cm Contact Mode with grid without screen Contact Mode with grid with screen Mag Mode without grid without screen Mag Mode without grid with screen 1 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 5of 14 TAB
200. CREWS xA ma mim nn 9 lt 5 Ow oc 5 4 CAL 025 4 53 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE X RAY TUBE Job Card DR 013 4of 4 Blank page xz mna gui 0 0 Hn Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 014 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No HALOGEN LAMP Date Dec 18 1995 Time 10 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part halogen lamp it is a specially constructed item SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None but see the caution on the next page concerning handling the halogen lamp SECTION 4 PRE REQUISITES 011 must be done before you can start this procedure Position the examination arm at maximum height xA ma mim nn Hn zT Ow oc Switch OFF the Senographe Open the disconnector 300 S1 4 55 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE HALOGEN LAMP Job Card DR 014 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the halogen lamp referring to IIllustration 1 CAUTION The lamp may be very hot therefore make sure it has been off fo
201. D DOOR 300PL9 CONTROL POWER SUPPLY CUSTOMER SUPPLIED PANEL BOARD CABINET HARDWARE BP PREPA Cor DC supply Seno ON lamp PREP SW IN 77 300 PL14 INTERLOCK RELAY BOARD BP GRAPHY e ACorDC e supply T J EN X ray ON lamp om 7 0 6 e Room door switch 24v AC Commond SW GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTING ROOM LAMPS AND ROOM DOOR OPTIONAL WIRING Job Card IST 005 30f 6 ILLUSTRATION 2 300PL9 POWER SUPPLY BOARD LOCATION PREPA AND GRAPHY JUMPERS z ES lt ES 2 z PREPA GRAPHY 21 POWER SUPPLY 300 PL9 3 Eg dj 59 FI ei N nm MN s o gt 0 gt gt o o 19101 Ph2 Phi O 3 Locate the 300PL9 POWER SUPPLY Board and position the GRAPHY jumpers following the Table 1 TABLE 1 PREPA JUMPER GRAPHY JUMPER DOOR CLOSED DOOR OPENED PREP and GRAPHY PREP and GRAPHY enabled disabled PREP and GRAPHY PREP and GRAPHY enabled enabled 0 1 PREP and GRAPHY PREP and GRAPHY enabled disabled see Note 1 1 0 PREP and GRAPHY PREP enabled enabled GRAPHY disabled 0 Jumper removed 1 Jumper in its pl
202. E RAUNG 10A 250 V SLOW FUSE SCHEMATICS LOCATION 4 4 7 4 4 7 NOMINAL VOLTAGE 8A 250 V 2A 250 V FAST FUSE DESCRIPTION ROT DESCRIPTION 30 V ROTATION 30 V LIGHT 4 4 7 30 V RELAYAGE 4 4 2 4 4 2 45 VL 15 V 4 4 2 15 V 4 4 D 2 2 5 30 V ALIM GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL4 CPU BOARD 2101204 2 SCH Rev 1 SCHEMATICS DS1 GREEN 6 11 1 D TEST OK YELLOW 6 11 1 G TXT TLB1 YELLOW 6 11 1 RXDB1 YELLOW 6 11 1 TXTTLA1 YELLOW 6 11 1 RXDA1 YELLOW 6 11 1 E TXTTLA2 300PL4 CPU BOARD 2101204 2 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION 10 11 3 D CS DUART 9 2 l E lt tc 5 Z 9 10 11 3 D USD 10 11 3 C _IRQ_DUART2 10 11 3 C _IRQ_DUART1 10 11 1 664 2 10 11 1 D 664 2 10 11 3 H ADDR19 10 11 3 H ADDR18 10 11 3 H ADDR17 10 11 3 H ADDR16 2 6 GE Medical Systems REV 5 300PL4 CPU BOARD 2101204 2 SCH Rev 1 SCHEMATICS LOCATION Senographe 700T and 800T sm 2146692 100 TYPICAL VALUE OR RANGE DESCRIPTION SIGNAL NUMBER TYPE TP14 10 11 3 H TP15 10 11 3 H TP16 10 11 3 H TP17 10 11 3 H 10 11 4 D GND GND VCC VCC CTRL_MEM1 TP18 10 11 4 D CTRL MEMO 10 11 4 H TP25 10 11 4 H TP26 TP27 10 11 1
203. EMBLIES SENOGRAPHE 700T 2122182 SENOGRAPHE 800T 2122184 300 ELECTRONICS CABINET 2180670 300 ELECTRONICS CABINET 2180670 300 ELECTRONICS CABINET 2180670 300PL2 LIGHT amp ROTATION BOARD 2147558 300PL1 ELEVATOR amp COMPRESSION BOARD 2147559 300PL17 LOW VOLTAGE DISTRIBUTION BOARD 2141759 300PL9 POWER SUPPLY BOARD 2149388 MAINS FILTER EQUIPPED 2186117 200 COLUMN UNIT 2180668 200 COLUMN UNIT 2180668 200 COLUMN UNIT 2180668 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 200 TUBE HOUSING SPACER 200 TUBE HOUSING SPACER 200 IMAGE RECEPTOR m rk eta e eked m Rer READOUT UNIT 2138068 100 CONTROL PANEL 2109355 COVERS ye be ok eee OPER AU gd CONDUIT CABLE 2124272 siste beter de ERE ACCESSORIES sas Y Uoc X RAY TUBE ASSEMBLY MAXIRAY 70 TH M 2133635 EMERGENCY MAINTENANCE KIT 2143982 OPTIONAL ACCESSORIES
204. ENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 18 200 TUBE HOUSING SPACER LHE Lu uU uU uU 15 13 o lt x gt 5 40 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 18 200 TUBE HOUSING SPACER PART NO DESCRIPTION 200 TUBE HOUSING SPACER 2124276 WIRED TUBE COOLING FAN 2132871 WIRED FILTER MOTOR 2132870 WIRED FILTER POSITION CELL 45560092 FILTER WHEEL 91307501 FILTER WHEEL CLIP 2111933 200PL2 COLLIMATOR DETECTION BOARD 2142668 FRAME COLLIMATOR HOLDER ASSEMBLY DIAFRAGM SUPPORT 2147504 FILTER ASSEMBLY MO FILTER SUPPORT MOLYBDENUM RING MOFILTER 2142669 MIRROR ASSEMBLY MIRROR MACHINED 2114507 NYLON NUT SCREW FOR FIXING X RAY TUBE HOUSING RENEWAL PARTS 5 41 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100
205. FRONT EDGE BUTTED UP AGAINST FRONT RIM OF SIMULATION TOOL Note Loaded screen less cassette simulation tool must be installed in the cassette holder or in the bucky of the Senographe oriented as shown 3 55 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job CAL 007 cor 20 5 4 General instructions to be observed during all procedures in this Job Card 1 The photo cell must be in position 2 throughout the procedures in this Job Card Note Number the plexiglass plates from 1 to 7 cm and always use the same plates for the same thickness 2 When selecting plexiglass thicknesses 1 3 5 or 7 cm in the menus between exposure sequences NEVER go up in the menu structure higher than indicated in the procedure being performed Doing so willreset stored intermediate values and ruin the calibration Also once all three thicknesses have been calibrated follow the instructions immediately for performing the calculation Select SETUP no more than the precise number of times indicated again at the risk of losing intermediate values prior to the calculation 3 Onthe other hand if an error is made during the calibration of one of the four plexiglass thicknesses for example the plexiglass was incorrectly placed or is not the correct thickness you MUST go upward in the menus by selecting SETUP a certain number of times a
206. FUSE 6X32 0 3A 250V ULL m to FAST FUSE 6X32 8A 250V ULL SLOW BLOW FUSE 5X20 3 15A 250V C 1500A CEI RENEWAL PARTS BAG OF LANGUAGE STICK ON LABELS CABLE TIE TOOL N N N N N N N N N N N N N N N N N N N N N N N N N N 5 57 RENEWAL PARTS GE Medical Systems REV 5 ILLUSTRATION 5 26 EMERGENCY MAINTENANC EKIT 2143982 Continued Senographe 700T and 800T sm 2146692 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 26 EMERGENCY MAINTENANCE KIT Continued PART NO DESCRIPTION 99060937 SCREW HEX SKT HD CAP M3X10 99077775 WASHER FLAT M3 99110714 SCREW SLTD HD COUNTERSUNK 90 M3X6 RENEWAL PARTS 5 59 Senographe 700T and 800T GE Medical Systems REV 5 sm 2146692 100 4 2 0505060500 0959000000009 54 0009009090900 9050505050505 5050505090909 9050505040905090905 0000090000000 90 00090000 9090506050505 909090009 0905 0505050505050 9090505 0000606000000 0050 0090909050969696509 00000 le e 5 ete 9 OOO 0595904 003 CXXXI 9506 s M OOO OOS o 9 96969696 9 oD e 905 0 5 eA 55 052 o Le le e 9 9 D o x 9 506 9
207. GE Medical Systems Technical Publications 2146692 100 Revision 5 Senographe 700 and 800 sm Service Manual do not duplicate Copyright 1998 1999 2000 2001 by General Electric Co ATTENTION LES APPAREILS RAYONS X SONT DANGEREUX LA FOIS POUR LE PATIENT ET POUR LE MANIPULATEUR SI LES MESURES DE PROTECTION NE SONT PAS STRICTEMENT APPLIQUEES Bien que cet appareil soit construit selon les normes de s curit les plus s v res la source de rayonnement X repr sente un danger lorsque le manipulateur est non qualifi ou non averti Une exposition excessive au rayonnement X entra ne des dommages l organisme Par cons quent toutes les pr cautions doivent tre prises pour viter que les personnes non autoris es ou non qualifi es utilisent cet appareil cr ant ainsi un danger pour les autres et pour elles m mes Avant chaque manipulation les personnes qualifi es et autoris es se servir de cet appareil doivent se renseigner sur les mesures de protection tablies par la Commission Internationale de la Protection Radiologique Annales 60 Recommandations de la Commission Internationale sur la Protection Radiologique et les normes nationales en vigueur WARNING X RAY EQUIPMENT IS DANGEROUS TO BOTH PATIENT AND OPERATOR UNLESS MEASURES OF PROTECTION ARE STRICTLY OBSERVED Though this equipment is built to the highest standards of electrical and mechanical safety the useful x ray beam becomes a source of d
208. H ADDR22 ADDR23 SYMCH8 TP28 10 11 2 H SYMCH7 TP29 TP30 10 11 2 A 10 11 1 H SYMCH1 TP31 10 11 1 D TP32 TP33 TP34 10 11 3 A 5 10 11 1 D 10 11 3 A 10 11 1 D TP36 10 11 3 A D 10 11 4 A SYMCH6 EC2 EC1 TP37 TP38 10 11 3 D D D D D D D D D D D D D D D D D D D D D DC C C C C C C C C C C C C C C C C DC DC DC C C DC C C _DTACK IRQ_696 CENTRAL LISTING 9 l E tc 2 9 GE Medical Systems 300PL4 CPU BOARD 2101204 2 SCH Rev 1 SCHEMATICS RUBENS LOCATION SIGNAL TYPE TYPICAL VALUE OR RANGE Senographe 700T and 800T sm 2146692 100 DESCRIPTION TP39 10 11 3 C 40 10 11 3 DC 664 10 SYMCH11 TP41 10 11 1 H SYNCH2 42 10 11 3 664 TP43 10 11 3 44 50 8 11 2 664 ADDR1 ADDRS3 TP51 8 11 2 C TP52 8 11 2 C ADDR2 ADDR5 TP53 8 11 2 C TP54 8 11 2 C TP55 8 11 2 C ADDR8 TP56 8 11 2 C ADDR9 TP57 8 11 2 C TP62 8 11 3 ADDR10 ADDR15 TP63 8 11 3 64 8 11 3 2 8 ADDR18 ADDR17 GE Medical Systems REV 5 300PL4 CPU BOARD 2101204 2 SCH Rev 1 SCHEMATICS LOCATION SIGNAL TYPE VALUE OR RANGE Senographe 700T and 800T sm 2146692 100 TYPICAL DESCRIPTION TP65 8 11 3 C ADDR19 TP66 8
209. H PEOPLE RENEWAL PARTS IDENTIFICATION SENOGRAPHE PEARL PEOPLE ASSY IDENTIFICATION SENOGRAPHE SA PEOPLE ASSY IDENTIFICATION IMAGE RECEPTOR CDRH IDENTIFICATION LABEL FRANCE SPECIFICATION LABEL HOUSING TUBE CERTIFICATION LABEL CDRH Z 2 2 2 2 2 zm m 5 5 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 2 SENOGRAPHE 700T 2122182 Continued SENOGRAPHE 800T 2122184 Continued 8 i E pe 13 7 GE Medical Systems REV 5 ILLUSTRATION 5 2 SENOGRAPHE 700T 2122182 Continued SENOGRAPHE 800T 2122184 Continued PART NO 2135572 101 2135575 101 2135572 100 2135575 100 2135572 106 2135575 106 2135572 108 2135575 108 2135572 111 2135575 111 2135572 127 2135575 127 2146692 100 2148335 100 no m N Z 2148333 100 2143981 2 2 2 2 2 2 2 2 Senographe 700T and 800T DESCRIPTION TECHNICAL PUBLICATION SENOGRAPHE 700T amp 800T OPERATOR MANUAL FRENCH OPERATOR MANUAL FRENCH OPERATOR MANUAL ENGLISH OPERATOR MANUAL ENGLISH OPERATOR MANUAL SPANISH OPERATOR MANUAL SPANISH OPERATOR MANUAL GERMAN OPERATOR MANUAL GERMAN OPERATOR MANUAL ITALIAN OPERATOR MANUAL ITALIAN OPERATOR MANUAL PORTUGUESE OPERATOR MANUAL PORTUGUESE SERVICE MANUAL ENGLISH SCHEMATICS PIM SENOGRAPHE INSTALLATION KIT SCREW JACK JACK SUPPORT
210. HEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION wem ee 1 3 3 C BLOC T1 1 3 3 E BLOC T2 2 3 3 CDE T3 2 3 3 BLOC T3 CDE T4 1 3 2 B 12V COUPE 2 3 3 E BLOC T4 9 2 l E Z 9 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 300PL12 ANODE STARTER POWER BOARD 45553694 SCH Rev 1 SCHEMATICS LOCATION SIGNAL TYPE TYPICAL VALUE OR RANGE DESCRIPTION TP10 2 3 7 C AC Po CDE T5 AC TP11 2 3 7 BLOC T5 TP12 2 3 7 BLOC T6 TP13 TP14 2 3 7 1 3 5 D AC CDE_T6 TP15 1 3 7 D X TP17 1 3 7 E TP18 1 3 5 F AC TP19 1 3 6 D AC 1 3 8 D SUR 1 B 0V PHASE 1 MESURE PHASE 3 21 22 23 20 1 8 5 D AC MESURE PHASE 1 1 3 11 1 3 11 250V OV 250V TP24 1 3 8 D OV PHASE 3 TP25 1 3 5 E SUR H 250 V OV 300PL13 GANTRY SUPPLY 2128521 SCH Rev 1 CIRCUIT BRKR FUSE RATING 10 A 250V SLOW BLOW FUSE 10A 250V SLOW BLOW FUSE 3 2A 250V SLOW BLOW FUSE GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL15 HIGH VOLTAGE MEASURE BOARD 2130712 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL umeen LOCATION TYPE VALUE OR RANGE DESCRIPTION d GROUND 1 SCHEMATICS 1 1 7 0 0 5W 10 300PL17 LV DISTRIBUTION BOARD 2141759 SCH Rev 1 SCHEMATICS YELLO
211. IB PM YLD GRID NO on the console This sets up the calibration for the without grid procedure 4 Select SETUP SCREEN NO on the console This sets up the calibration for the cassette without screen procedure 5 Install the loaded cassette without screen BE VERY SURE THAT THE CASSETTE WITHOUT SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 9 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE 6 Put2 cm of plexiglass on the 1 5 magnification device 7 Lower compression paddle onto the plexiglass 3 45 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A 4618 8 Select SETUP CALIB CALIB THICK 2 cm on the console This tells the software the amount of plexiglass present 9 Select SETUP CALIB on the console 10 Press the 2nd trigger button and hold it down A series of x ray exposures is taken 700T at least 5 800T at least 10 11 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button 12 Raise the compression paddle and increase the amount of plexiglass to 4 cm Select SETUP THICK 4 cm on the console 13 Lower the compression paddle onto the plexiglass Repeat steps 9 to 11 in Section 6 8 14 Raise the compression paddle and increase the amount of plexiglass to 6 cm Sele
212. ICE N A PAS T CONSULT ET COMPRIS LE NON RESPECT DE CET AVERTISSEMENT PEUT ENTRA NER CHEZ LE TECHNICIEN L OP RATEUR OU LE PATIENT DES BLESSURES DUES DES DANGERS ELECTRIQUES MECANIQUES OU AUTRES DIESES KUNDENDIENST HANDBUCH EXISTIERT NUR IN ENGLISCHER SPRACHE FALLS EIN FREMDER KUNDENDIENST EINE ANDERE SPRACHE BENOTIGT IST ES AUFGABE DES KUNDEN F R EINE ENTSPRECHENDE BERSETZUNG ZU SORGEN VERSUCHEN SIE NICHT DAS ZU REPARIEREN BEVOR DIESES KUNDENDIENST HANDBUCH NICHT ZU RATE GEZOGEN UND VERSTANDEN WURDE WIRD DIESE WARNUNG NICHT BEACHTET SO KANN ES ZU VERLETZUNGEN DES KUNDENDIENSTTECHNIKERS DES BEDIENERS ODER DES PATIENTEN DURCH ELEKTRISCHE SCHLAGE MECHANISCHE ODER SONSTIGE GEFAHREN KOMMEN ESTE MANUAL DE SERVICIO S LO EXISTE EN INGL S SI ALG N PROVEEDOR DE SERVICIOS AJENO A GEMS SOLICITA UN IDIOMA QUE NO SEA EL INGL S ES RESPONSABILIDAD DEL CLIENTE OFRECER UN SERVICIO DE TRADUCCI N NO SEDEBER DAR SERVICIO T CNICO AL EQUIPO SIN HABER CONSULTADO Y COMPRENDIDO ESTE MANUAL DE SERVICIO LA NO OBSERVANCIA DEL PRESENTE AVISO PUEDE DAR LUGAR A QUE EL PROVEEDOR DE SERVICIOS EL OPERADOR O EL PACIENTE SUFRAN LESIONES PROVOCADAS POR CAUSAS EL CTRICAS MEC NICAS O DE OTRA NATURALEZA vil GE Medical Systems REV 5 AVVERTENZA Senographe 700T and 800 sm 2146692 100 ESTE MANUAL DE ASSIST NCIA T CNICA S SE ENCONTRA DISPON VEL EM INGL S SE QUALQUER
213. ICKNESS 200PL9 J5 2 200PL9 J5 3 200PL9 6 1 200PL9 J6 2 200PL9 J6 3 JP203 200PL6 J1 1 200PL6 J1 2 200PL6 J1 3 200PL5 J1 200PL5 3 1 200PL5 J3 2 PHOTOMULTIPLIER PHOTOMULTIPLIER PHOTOMULTIPLIER GROUND WIRING GROUND WIRING 30V_STATIF W226 200PL3 J2 1 200PL3 J2 2 GROUND WIRING 200PL10 2 1 200PL10 2 1 GND PHASE 1 PHASE 1 200PL3 J2 3 200PL3 J2 4 200PL10 J2 2 200PL10 J2 2 PHASE 2 PHASE 2 W226 HOME W226 6 22 200PL3 J2 5 200PL3 J2 6 200PL10 J2 4 200PL10 2 3 200PL10 2 3 200PL3 J2 7 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 GRID ABSCENCE W226 200PL10 J2 4 200PL3 J2 8 CASSETTE PRES 200PL10 J2 5 200PL3 J2 9 24X30 SIZE 200PL10 J2 5 200PL3 J2 10 NC W226 200PL3 2 11 200PL10 J2 6 NC W226 200PL3 J2 12 200PL10 J2 6 W229 GROUND WIRING COMMUN OPER PRES SW W230a 20056 200 11 11 1 COMMUN ELEV4 PRES SW W230a 200S6a 200PL1 J11 3 ELEV PRES SW 200PL1 J11 4 COMMUN ELEV PRES SW W230a 20056 200PL1 J11 5 ELEV PRES SW 200PL1 J11 6 LIGHT PRES SW W230a 20056 200PL1 J11 10 COMMUN OPER PRES SW 200PL1 J12 1 COMMUN PRES SW W230b 200560 200PL1 12 3 ELEV4 PRES SW W230b 200560 200PL1 J12 4 COMMUN ELEV PRES SW W230b 200560 200PL1 J12 5 ELEV PRES SW W230b 200S6b 200PL1 J12 6 COMMUN ROT PRES SW W230b 200560 200PL1 12 7 ROT PRES
214. ID NO on the console See CAUTION in Section 3 7 Perform a CKSUM and go to application mode Note The strategy of AOP is automatically calculed at the end of this Job Card Note To check this AOP strategy see Job Card CAL 022 MANUAL DETERMINATION OF AOP STRATEGY FOR A GIVEN SCREEN step 3 in function of the mAs value obtained from the 28 kV 4 cm check exposure 3 107 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3B 10 of 10 Blank page z E lt oc EN lt 3 108 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 014A 1066 Purpose CALIBRATION OF REFERENCE ENERGY FOR Version No A A GIVEN SCREEN PAIR Date April 4 2001 Time 20 min Personnel 1 Note This procedure applies to the Senographes equiped with the CAL007 6 parameter software i e a software version lower or equal to V2 21 SECTION 1 SUPPLIES Normal cassette and a supply of unexposed film of the type used in the screen pair being calibrated SECTION 2 TOOLS Densitometer Sensitometer Plexiglas in thickness increments of 0 5 cm minimum Plexiglas dimensions 20 x 20 cm to insure complete coverage of the photo cell SECTION 3 SAFETY PRECAUTIONS CAUTION NEVER
215. ILLUSTRATION 5 19 200 IMAGE RECEPTOR THE SWITCH NEEDDLE U14 ON 200PL3 MUST BE OPENED IN APPLICATION MODE 2 3 6 7 8 17 16 5 42 GE Medical Systems REV 5 ILLUSTRATION 5 19 200 IMAGE RECEPTOR PART NO 2111736 2136642 2111931 3 2133171 2 2124360 2189886 2143053 2143783 45067100 91389008 2114803 DESCRIPTION 200 IMAGE RECEPTOR IMAGE RECEPTOR CASTING WIRED LED PANEL MOUNT INDICATOR 200PL5 HTPM BOARD 200PL3 BUCKY COMMAND BOARD W226 CABLE FROM XJ2 200PL3 TO 200PL10 CELL BUTTONS REPLACEMENT PHOTOMULTIPLIER CELL ASSEMBLY KIT PHOTOMULTIPLIER PHOTOMULTIPLIER TUBE TUBE GUIDE STOPPER PLUG SN 4085 SENO PMT REPLACEMENT CASE SCREEN CABLE SUPPORT W210 CABLE PHOTOMULTIPLIER TUBE W219 CABLE FROM 200PL5 TO PHOT TUBE W220 CABLE FROM CELLULE TO 200PL5 BALL LATCH BALL RACE 5 43 Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS RENEWAL PARTS GE Medical Systems REV 5 ILLUSTRATION 5 20 READOUT UNIT 2148068 Senographe 700T and 800T sm 2146692 100 5 44 GE Medical Systems REV 5 ILLUSTRATION 5 20 READOUT UNIT 2138068 PART NO 2138068 2127947 2 READOUT UNIT DESCRIPTION 200PL4 DISPLAY BOARD 5 4
216. ION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES DR 001 must be done before this procedure can be started Switch off the Senographe xA ma mim nn Hn zT Ow oc Open the disconnector 300 S1 4 9 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE HV TANK Job Card DR 003 2of 4 SECTION 5 TASK DESCRIPTION Left hand and right hand sides are as seen from the examination arm or the patient s viewpoint 5 1 Removing the old HV tank referring to Illustrations 1 amp 2 1 Working on the left hand side of the cabinet locate and loosen the small grounding set screw on the top surface of the locking ring of the HV connector arrow 1 in Illustration 2 Undo the locking ring and remove the HV connector positioning it safely out of the way Disconnect the cable W11 arrow 2 from GKB Disconnect the cable W21 arrow 3 from J1 on the HV measurement board 300PL 15 Disconnect the cables W22 arrow 4 from GKA 1 amp GKA 2 Disconnect the ground cables arrows 5 amp 7 DA ees d Remove the three screws securing the tank to the cabinet there are 2 on the right hand side opposite the arrows 6 amp 6r and 1 on the left hand side shown by arrow 6 8 Cutany cable ties and move aside any cabling obstructing the exit of the tank via the right hand side of the cabinet ILLUSTR
217. ION ARM 2140057 n GE Medical Systems REV 5 ILLUSTRATION 5 14 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 PART NO 2111935 2 2132430 2138366 DESCRIPTION 200 EXAMINATION ARM 200 EXAMINATION ARM 200PL7 COMPRESSION SENSOR BOARD COMPRESSION MAIN BELT FLAT CABLE ASSEMBLY BELT SUPPORT TOOTHED BELT FLANGE W213 CABLE FROM 200PL1 J3 TO 200PL7 J1 W225 GROUND CABLE Senographe 700T and 800T sm 2146692 100 RENEWAL PARTS RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 15 200 EXAMINATION ARM 2147433 200 EXAMINATION ARM 2140057 1 m mir 9 3 JE
218. L ERRORS DURING THE CALIBRATION 3 165 Job Card CAL 024 5 LVPS ADJUSTMENT 3 173 Job Card CAL 025 CHECK amp ADJUSTMENT OF CENTERING DEVICE LAMP 3 179 Job Card CAL 026 CHECK amp ADJUSTMENT OF ELEVATOR SAFETY SWITCH 3 185 Job Card CAL 050 AO OPTIMIZATION CONTACT MODE 3 189 Job Card CAL 051 AO OPTIMIZATION MAGNIFICATION MODE 3 191 4 DISASSEMBLY RE ASSEMBLY 4 1 SECTION 1 DISASSEMBLY RE ASSEMBLY JOB CARDS 4 1 Job Card DR 001 REMOVING amp RE INSTALLING THE CABINET COVERS 4 3 Job Card DR 002 DISASSEMBLY amp RE ASSEMBLY OF THE MAINS AC SUPPLY FILTER 4 5 Job Card DR 003 DISASSEMBLY amp RE ASSEMBLY OF THEHV TANK 4 9 Job Card DR 004 DISASSEMBLING amp RE ASSEMBLING THE RAM BACK UP BATTERY 2 229 129 4k ue qe e e edere mee reed 4 13 Job Card DR 005 REMOVING amp RE INSTALLING THE COLUMN COVERS 4 17 iii GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 TABLE OF CONTENTS CONT CHAPTER TITLE PAGE Job Card DR 006 DISASSEMBLY amp RE ASSEMBLY OF THE ELEVATOR DRIVE MOTOR 5 34 Ss 5s ee PE diese ud 4 21 Job Card DR 007 DISASSEMBLY amp RE ASSEMBLY OF THE COUNTERWEIGHT BELIS dL 4 25 Job DR 008 DISASSEMBLY amp RE ASSEMBLY OF THE
219. LE 12 CAL 013B FIRST FILM SENSITOMETRY TEST NET OPTICAL DENSITY z ES lt ES 2 z Net Optical Density STEPS Net Optical Density STEPS TABLE 13 CAL 013B FIRST FILM REFERENCE ENERGY mAs OPTICAL DENSITY exposure 1 exposure 2 exposure 3 1 101 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 6 of 14 TABLE 14 CAL 013B FIRST FILM CALIBRATION OF LNRT PARAMETERS ___ 3E OF PLEXI cm DENSITY exposure 1 LC REN exposure 4 7 LC ERN exposure 10 exposure 11 exposure 12 exposure 13 EDU __ Final LNRT parameters z o lt l lt 2 TABLE 14 bis Reference Energy 1 102 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 7of 14 Default parameters z ES lt ES 2 z 0 41 867E 1 1 4 628E 1 A2 1 821E 1 Reference Energy 2 522 E 5 D BF 1 000E 7 D MAX 5 730 0 A SENS 9 119 0 5 5 6 778E 1 SIGMA 1 000E 0 TABLE 15 CAL 013B FIRST FILM AEC TESTING TRACK Mo AND FILTER Mo O D DIFFERENCE FROM 28 4 cm KV PLEXIGLASS MEASURED OPTICAL THICKNESS THICKNESS DENSITY 28 4 32 1 5 cm 2815 5
220. LIB LNRT HEATER CALIB on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Press the 2nd trigger button and hold it down A series of 3 X ray exposures is taken Release the 2nd trigger button z lt lt Note This calibration does not depend on any particular configuration of the Senographe so it can be performed without any particular attention paid to presence or absence of accessories such as compression paddle cassette grid etc Never the less itis better to protect photocell from direct X ray by placing 4 cm of Plexi on Bucky Note You might still do it to able the step 6 3 2 6 3 Calibrate the radiological thickness correction 1 Setup the Senographe in the following configuration Any compression paddle installed Contact no magnification Grid installed 2 Install the cassette loaded with fresh film corresponding to the screen pair being calibrated Senographe 3 Select SETUP SETUP THICK 1 5 cm 4 Place 1 5 cm of plexiglass on the bucky 5 Press the 2nd trigger button and hold it down When the message done appears on the keyboard release the 2nd trigger button Note The film reciprocity law failure calibration uses different configuration and different plexiglass thickness configuration 1 5 cm 2 4 6 cm In order to ma
221. LIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007 sor 20 100 mAs 4cm of plexiglass Take exposures for the following kVp values 24 26 28 30 32 and 35 kVp 4 Starting from application mode select SETUP INSTAL AOP ALGO FSC x on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 6 3 Perform the procedure using contact mode with grid and cassette without screen 1 Be sure to be familiar with the advance preparation and information given in Section 5 before proceeding especially the information concerning the use if permitted of the screen less cassette simulation tool Also be sure to prepare the Senographe by following Sections 6 1 and 6 2 before proceeding 2 Select CALIB PM_yld SCREEN NO on the console This sets up the calibration for the cassette without screen procedure z E lt oc EN lt 3 Install the loaded cassette without screen BE VERY SURE THAT THE CASSETTE WITHOUT SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 4 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE 4 Put 1 cm of plexiglass on the bucky 5 Lower the compression paddle onto the plexiglass 6 Select SETUP CALIB CALIB THICK 1 cm on the console This tells the software the amount of plexiglass present 7 Select SETUP CALIB on the console 8 Press the 2n
222. LIST OF EFFECTIVE PAGES PAGE NUMBER Title page Safety Instruction i thru x REVISION PAGE REVISION PAGE REVISION NUMBER NUMBER NUMBER NUMBER NUMBER 5 5 5 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 1 1 thru 1 116 2 1 thru 2 20 3 1 thru 3 192 4 1 thru 4 118 5 thru 5 11 5 1 thru 5 64 6 1 thru 6 24 aa anda oa 7 1 thru 7 14 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHAPTER 1 INSTALLATION SECTION 1 INTRODUCTION pa lt l 2 1 1 Chapter Overview This chapter presents the Senographe installation procedures The wiring and room layout requirements for the product are covered in the Pre Installation Manual 1 2 Inspection for Damage The Senographe was completely inspected for proper operation and appearance before shipment However it is necessary to inspect the product after the shipment is received Visually inspect the packages for any apparent damage If there are signs of damage refer to the Damage in Transportation statement in the front of this manual Open the packages and refer to the Product Delivery Instructions PDI Verify that items on the list are present in the package Carefully examine the contents for small parts SECTION 2 DESCRIPTION OF DELIVERED EQUIPMENT See Pre Installation Manual for description of delivered equipment SECTION 3 HOW TO USE THE CONSOLE IN INSTALLATION MODE 3 1 Int
223. LL PROCEDURES GIVEN BELOW IN THIS SECTION photo cell must be in position 2 throughout the procedures in this Job Card When placing plexiglass on the cassette holder the plexiglass must always overlap the front edge towards the patient by about 1 cm to insure that the photo cell is fully covered Whenever optical density of a film is measured the measurement is always relative to the film base fog level 1 the OD net value Thus you must null out the densitometer on the film base fog then measure the relative density in the middle of the film ALWAYS IN THE SAME PLACE To avoid confusing results for you and the software take care to avoid patting the single sided film upside down in the cassette The minimum number of films to expose during this procedure is 9 films 3 100 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 3 10 6 1 Calibrate X ray tube heater current 8 If you have performed the calibration JobCard CAL007 or JobCard CALO003 just before then go directly to section 6 2 9 Perform the calibration Job 003 for the large focus only 6 2 Calibrate X ray tube heater current at 30 mA CAUTION Protect the photocell with 4 cm of plexiglass Starting from application mode select SETUP INSTAL AOP ALGO FS C x CA
224. LUSTRATION 6 CORRECT LATERAL ALIGNEMENT OF AREA ILLUMINATED BY LIGHT CENTERING DEVICE WITH EXPOSED AREA OF X RAY FILM Sheet of paper Zone lit by light Exposed area of film centering device LATERAL CENTERING IS ACHIEVED WHEN THESE z o TWO DISTANCE ARE EQUAL d lt 5 ILLUSTRATION 7 LIGHT CENTERING DEVICE ASSEMBLY SCREW B C ELLE OH 3 182 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECK amp ADJUSTMENT OF CENTERING DEVICE LAMP Job Card CAL 025 5of 6 ILLUSTRATION 8 LIGHT CENTERING DEVICE ASSEMBLY Screws A and C z lt lt 3 183 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECK amp ADJUSTMENT OF CENTERING DEVICE LAMP Job Card CAL 025 6 5 4 Check and Adjust if necessary Front Edge Coincidence 1 Maintain the cassette aligned on the Bucky with the sheet of paper and developed film as above 2 Study the relationship between the illuminated area from the light centering device and the darkened area
225. MAX function SECTION 3 SAFETY PRECAUTIONS CAUTION This procedure produce X rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES z lt oc EN lt SECTION 5 CHECKING THE MAINS SUPPLY FOR A FULL POWER USE OF THE SENOGRAPHE The objective is to determine the drop of the DCBUS voltage during a full power exposure and then to check that in the range of the mains supply used no problem can occur due to a poor line resistance Note This is not a line resistance measurement This operation only checks that for a given mains supply with the appropriate margin the device can be used with maximum power 3KW 30KV 100mA without problem 3 121 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING THE MAINS SUPPLY FOR A FULL POWER USE Job Card CAL 015 2of 4 5 1 Procedure of measurement Value 180V 200V 187V 208V 198V 220V 97 207 230V 110 216V 240V DROP MAX authorized Minimum incoming line X 2 195 Note 195v being DCBUS MIN 180v Safety Margin 15V z lt oc EN lt 511 DCBUS measurement in stand by mode and during exposure see illustration 1 ILLUSTRATION 1 EVOLUTION OF THE DCBUS DURING AN EXPOSURE DCBUS Incoming line of 50Hz B i 10 ms gt Volts 5 A 24 a I 30 k ms gt ge BO o os 75 9 2 22 2o DS
226. MPRESSION DECOMPRESSION FORCE TESTS Calibrate breast thickness measurement See Job Card CAL 009 CALIBRATION OF BREAST THICKNESS MEASUREMENT Calibrate angle measurement See Job Card CAL 008 CALIBRATION OF EXAMINATION ARM ANGLE MEASUREMENT Check X ray film format geometry See Job Card CAL 021 CHECKING X RAY FILM FORMAT GEOMETRY mechanical adjustment Test for absenceof grid lines on exposed film See Job Card CAL 018 TEST FOR ABSENCE OF GRID LINES ON EXPOSED FILM 3 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SECTION 5 CALIBRATION JOB CARDS JOB CARD No PURPOSE CAL 001 CALIBRATION OF HEATER CURRENT SCALE FACTOR CAL 002 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR CAL 003 CALIBRATION OF X RAY TUBE HEATER CURRENT CAL 004 CALIBRATION OF PHOTO CELL HV MEASUREMENT AND SCALE FACTOR CAL 005 CALIBRATION OF PHOTO CELL SENSIBILITY AS A FUNCTION OF ITS VOLTAGE CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION CAL 007A CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR FOR SYSTEMS WITH SOFTWARE lt V2 21 CAL 007B CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR FOR SYSTEMS WITH SOFTWARE V2 31 CAL 008 CALIBRATION OF EXAMINATION ARM ANGLE MEASUREMENT CAL 009 CALIBRATION OF BREAST THICKNESS MEASUREMENT CAL 010 AUTOMATIC X RAY TUBE WARM UP CAL 011 SETTING OF ELEVATOR UPPER TRAVEL LIMIT CAL 012 CHECKING SAFE LIGHTING AND FILM PROCESSING
227. Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE PROTEC TIVE GLASS Job Card DR 028 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the glass 1 Place the block of material under the glass and close to the Senographe column Note If the floor covering is a flexible material then the thickness of the block of material will need to be increased until the block is supporting the glass 2 Remove the control unit from its bracket on the glass and place it safely on top of the electronics cabi net 3 Undo the two screws securing the control unit bracket and remove the bracket and screws 4 Loosen do not remove the four screw heads until they are clear of their retaining recesses 5 Carefully slide the glass along the length of the block away from the mounting bracket and remove it 5 Re installing the glass Note Clearly steps 1 amp 2 need to be done only when you install a new glass 1 Place the new glass a suitable flat surface at a convenient working height 2 Referring to Illustration 1 for details assemble the four mounting screw assemblies A as shown at B in the holes at the edge of the glass the other two are for the control unit 3 Placethe glass on the block of material and slide it carefully up to the mounting bracket on the column 4 Position the glass so that you can slide the screws into their securing holes arrow 1 in Illustration 2 xz
228. Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 025 lof 6 Purpose CHECK amp ADJUSTMENT OF CENTERING Version No A DEVICE LAMP Date Dec 18 1995 Time 1 h 00 min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Standard Field Engineer toolkit e Ruler calibrated in mm Paper clips Sheet of paper about 267 mm x 195 mm to cover a 18x24 cassette z lt EN lt SECTION 3 SAFETY PRECAUTIONS CAUTION This procedure produces x rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES X ray film format geometry must be adjusted correctly see Job Card CAL 021 Job Card DR 011 Removing and Reinstalling Tube Housing Spacer Covers SECTION 5 CHECK AND ADJUSTMENT OF CENTERING DEVICE LAMP The purpose is to check and adjust if necessary the position of the centering device lamp in two dimensions so that the lighted field coincides within acceptable tolerances with the exposed x ray field This is done by first exposing a film and then illuminating it on the 18x24 Bucky to check the coincidence of the lighted field with the exposed area on the x ray film The properties of this coincidence are measured and adjusted if necessary in the following order Lateral centering Front edge coincidence 3 179 GE Medical Systems Senographe 700T and 800T REV
229. N 2 Neither optical density measured must exceed 0 2 except for certain fast films 18 Ifeither or both of the above two criteria are not met a Check the light tightness of the darkroom by repeating steps 1 to 17 in Section 5 1 with the safelight turned OFF b Check the safelight itself 3 87 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING SAFE LIGHTING AND FILM PROCESSING Job Card CAL 012 4of 4 5 2 Check automatic film processor Perform a sensitometry test on the type of film being used by the customer Note Be sure that the sensitometer is in the green position 2 Develop the film 3 Calibrate the densitometer to zero on step 1 on the sensitometric strip 4 Usethedensitometerto find the first step whose relative optical density is greater than or equal to 1 Let N be the step found and D N its relative optical density 5 Measure the relative optical density for step N 2 Let this measured value be D N 2 6 Calculate the film gamma D N 2 D N 0 3 Gamma z lt oc EN lt CRITERION Check that the gamma calculated corresponds to that given by the film manufacturer within a tolerance of 0 35 e g gamma 3 2 for Kodak Ortho Ma film 7 Ifthe above criterion is not met automatic film processor must be checked temperature cleanliness change in chemicals etc GE Medical Systems Senogr
230. NCE ENERGY CAL 014A Time 20 PM HV PM CALIBRATION CAL 005 COUPLE CHOICE NAME VALIDATION CAL 006 Time 5 Time 40 CHECKS PRE EXPOSURE IST 012 DIFFERENT 9 SCREEN COUPLE CHOICE NAME VALIDATION CAL 006 COUPLE CHOICE NAME VALIDATION CAL 006 PARAMETERS DUPLICATION Copy only parameters without screen CAL 007A Section5 2 step 2 to step 7 PARAMETERS DUPLICATION CAL 007A Section 5 2 step 2 to step 12 See Note 1 below PM YIELD Perform only calibration with screen CAL 007A Section 6 5 6 6 6 7 6 10 and 6 11 LNRT PARAMS ALREADY KNOWN 9 HEATER CALIBRATION CAL 013A Section 6 1 Time 10 REFERENCE ENERGY CAL 013A Section 6 2 Time 25 REFERENCE ENERGY CAL 014A LNRT Time 20 CAL 013A Section 6 3 Time 45 to 80 CALIBRATE YES NOTE 1 DO NOT FORGET DO BOTH COPY I E G A no screen TO B no screen AND A with screen TO B with screen NOTE 2 IF LNRT PARAMS ARE UNKNOWN PERFORM CAL 13A IMMEDIATELY AFTER CAL007A SO WITH HOT TUBH Time in minutes is an average value for indication purpose only ANOTHER COUPLE 1 36 GE Medical Systems REV 5 ILLUSTRATION 1 17B Senographe 700T and 800T sm 2146692 100 FLOW CHART OF AEC AOP CALIBRATION AVAILABLE FOR SOFTWARE HIGHER OR EQUAL TO V2 31 For Installation don t
231. NT AREA TO COVER 52 Perform the test for absence of grid lines on exposed film 1 Setup the Senographe with the Bucky being tested and compression paddle installed 2 Setup the examination arm angle at 0 degree 3 Disable Automatic Decompression following an exposure by selecting SETUP MEDICAL DECOMP NO and returning to application mode 4 Set up the following exposure Manual mode 2 points Focal spot LARGE Collimator LF corresponding to the bucky e Filter MO Selectable only with 800T e 28 mAs 5 Place 2 cm of plexiglass on the bucky and put the compression paddle in contact with the plexi 6 Select 22kV 3 134 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 TEST FOR ABSENCE OF GRID LINES ON EXPOSED FILM Job Card CAL 018 3of 4 7 Loadthe cassette with a fresh undeveloped film that corresponds to the screen pair being used for the test and install the cassette in the bucky 8 Take an exposure Develop the film and measure its optical density Ifthe optical density is between 1 0 and 1 6 as measured relative to go directly to step 9 in Section 5 2 Ifthe optical density is less than 1 0 increase the kV Change the plexiglass using the values from Table 1 and go to step 7 in Section 5 2 Ifthe optical density is greater then 1 6 and the is greater than 22 decrease the by 1 Change the plexiglass using the values from Table
232. OF AOP STRATEGY FOR A GIVEN SCREEN PAIR Job Card CAL 022 2of 4 SECTION 5 DETERMINE AOP STRATEGY This Job Card provides the procedure for determining the AOP strategy parameter for a given screen pair This is done by taking a reference X ray exposure in 1 point mode and choosing the AOP strategy parameter according to the resulting mAs from the exposure GENERAL INSTRUCTIONS TO BE OBSERVED DURING ALL PROCEDURES GIVEN BELOW IN THIS SECTION Throughout the procedures in this Job Card the photo cell position must be selected as follows in position 1 towards the patient for software less or equal to V2 21 in position 2 for software higher or equal to V2 31 When placing plexiglass on the cassette holder the plexiglass must always overlap the front edge towards the patient by about 1 cm to insure that the photo cell is fully covered 5 1 Set up for and take the exposure z E lt oc EN lt 1 Set up the Senographe in the following configuration Any compression paddle installed Contact no magnification Grid installed 4cm plexiglass on the cassette holder AEC mode 1 point e HV 28kV e Filter MO Focus LARGE 2 Load cassette with undeveloped film into cassette holder and take an exposure Note down the resulting mAs 3 Determine AOP strategy parameter value according to the resulting mAs value e mAs x 30 gt strategy SUPER FAST e 3
233. OF THE Version No LOW VOLTAGE PSU ASSEMBLY 300PL7 Date Dec 18 1995 Time x h xx min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part PSU assembly SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES Switch off the AC power to the Senographe before starting this procedure xA ma mim nn Hn zT Ow oc 4 117 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE LOW VOLTAGE PSU ASSEMBLY 300PL7 Job Card DR 033 2 of 2 SECTION 5 TASK DESCRIPTION 5 1 Removing the psu assembly referring to Illustration 1 1 Disconnect the cables W30 amp W31 from the psu 2 Undo the four screws securing the psu mounting plate to the chassis and remove the complete assem bly ILLUSTRATION 1 LOCATION OF THE LOW VOLTAGE PSU xz zz gui nn 0 24 Ow oc 5 2 Installing the new psu assembly Installation is the reverse order of the removal procedure 5 3 5 Volts adjustement See 024 4 118 GE Medical Systems REV 5 ILLUSTRATION 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 5 12 5 13 5 14 5 17 5 18 5 19 5 20 5 21 5 22 5 23 5 24 5 25 5 26 5 27 CHAPTER 5 RENEWAL PARTS TABLE OF CONTENTS TITLE ABBREVIATIONS ee RERO ER Fess we ey we LOCATION OF SUBASS
234. OR CALIBRATION 3 1 SECTION 4 GANTRY CALIBRATION 3 2 SECTION 5 CALIBRATION JOB CARDS 3 3 Job Card CAL 001 CALIBRATION OF HEATER CURRENT SCALE FACTOR 3 5 Job Card CAL 002 CALIBRATION OF X RAY TUBE FOCAL BIAS VOLTAGE FACTOR 3 11 Job Card CAL 003 CALIBRATION OF X RAY TUBE HEATER CURRENT 3 17 Job Card CAL 004 CALIBRATION OF PHOTO CELL HV MEASUREMENT AND SCALE FACTOR 22 ERR p S PIE p pO 3 21 Job Card CAL 005 CALIBRATION OF PHOTO CELL SENSITIVITY AS A FUNCTION OF IT VOLTAGE D M 3 25 Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 3 29 Job Card CAL 007A CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR WITH SOFTWARE lt V2 21 3 33 Job Card CAL 007B CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR WITH SOFTWARE gt 2 31 3 51 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 TABLE OF CONTENTS CONT CHAPTER TITLE PAGE Job Card CAL 008 CALIBRATION OF EXAMINATION ARM ANGLE MEASUREMENT 3 71 Job Card CAL 009 CALIBRATION OF BREAST THICKNESS MEASUREMENT 3 75 Job Card CAL 010 AUTOMATIC X RAY TUBE
235. OUSING SPACER 2120610 LEFT COVER EXAMINATION ARM 2120609 RIGHT COVER EXAMINATION ARM 2150119 FRONT COVER EXAMINATION ARM 2150120 FRONT COVER EXAMINATION ARM 2116658 LEFT LATERAL COVER COLUMN 2116657 RIGHT LATERAL COVER COLUMN N O A i 2177832 FRONT COVER COLUMN 2177833 FRONT BOTTOM COVER COLUMN m 2116656 TOP COVER COLUMN k 99 2145229 LAMP ACCESS COVER 2117738 BACK COVER IMAGE RECEPTOR a n A 2113437 TOP COVER IMAGE RECEPTOR 2115793 REAR COVER ELECTRONICS CABINET aA n N 2115792 FRONT COVER ELECTRONICS CABINET EN 2179341 TOP COVER ELECTRONICS CABINET EQUIPPED 2147088 RAPID LOCK MOD R6652 AC ZN FOR TOP COVER ak RENEWAL PARTS 5 49 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 23 CONDUIT CABLE 2124272 o E x m lt 5 50 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 23 CONDUIT CABLE 2124272 PART NO DESCRIPTION 2124272 CONDUIT CABLE HV CABLE C133902 GASKET RENEWAL PARTS 5 51 o a GE Medical Systems REV 5 ILLUSTRATION 5 24 ACCESSORIES 5 52 Senographe 700T and 800T 5 52500 252555 55252552
236. OUTRO SERVICO DE ASSIST NCIA T CNICA QUE N O A GEMS SOLICITAR ESTES MANUAIS NOUTRO IDIOMA DA RESPONSABILIDADE DO CLIENTE FORNECER OS SERVICOS DE TRADUCAO N O TENTE REPARAR O EQUIPAMENTO SEM TER CONSULTADO E COMPREENDIDO ESTE MANUAL DE ASSIST NCIA T CNICA O N O CUMPRIMENTO DESTE AVISO PODE POR EM PERIGO A SEGURANCA DO T CNICO OPERADOR OU PACIENTE DEVIDO A CHOQUES ELETRICOS MEC NICOS OU OUTROS IL PRESENTE MANUALE DI MANUTENZIONE DISPONIBILE SOLTANTO IN INGLESE SE UN ADDETTO ALLA MANUTENZIONE ESTERNO ALLA GEMS RICHIEDE IL MANUALE IN UNA LINGUA DIVERSA IL CLIENTE E TENUTO A PROVVEDERE DIRETTAMENTE ALLA TRADUZIONE SI PROCEDA ALLA MANUTENZIONE DELL APPARECCHIATURA SOLO DOPO AVER CONSULTATO IL PRESENTE MANUALE ED AVERNE COMPRESO IL CONTENUTO NON TENERE CONTO DELLA PRESENTE AVVERTENZA POTREBBE FAR COMPIERE OPERAZIONI DA CUI DERIVINO LESIONI ALL ADDETTO ALLA MANUTENZIONE ALL UTILIZZATORE ED AL PAZIENTE PER FOLGORAZIONE ELETTRICA PER URTI MECCANICI OD ALTRI RISCHI IDJ LDS XX As GEMSUNACH EAS YE NAREVRBUNOG Bt BRS MARRS CITI LDL 70775 To ODY EAV ELAS VERB BRT IC EROS UAT D th evge JEANA HUE OBST oui t2 HHET FE BOC dE GEMS AB RAE AYE FN gt BTA AREA gt AEST YEE ARR ft gt MRSA hs viii GE Medical Systems REV 5
237. P key more than one time after entering the mAs value Doing so Note This is not the film gamma but another intermediate value calculated for internal use by the If the optical density of the film is less than OD 0 2 increase the mAs value by selecting SETUP mAs on the console then entering the increased mAs value by using the NEXT and VALID keys and the kV dial Re load the cassette and install it in the cassette holder Then select SETUP CALIB on the console and repeat Steps 10 and 11 Section 5 2 would cause this value to revert to the default mAs value 7 000 1 70 12 Select SETUP CALC VALID on the console to execute the calculation CALCUL DONE appears on the console display 13 Note down the following information Gamma value select SETUP SETUP PARAM GAMMA on the console Senographe The reference energy select SETUP ENR R on the console Do not under ANY CIRCUMSTANCES attempt to tweak manually CAUTIONS the GAMMA or ENR R parameters determined by the calibration procedures in this Job Card If the calibration results are not satisfactory there is a reason which must be corrected correct the problem and repeat the entire calibration The reference optical density select SETUP OD R on the console sensitometry scale densities select SETUP SCALE on the console and rotate the kV dial to display the different values Set Manual Density Correction Step Size 1
238. PAIR Job Card CAL 007A 6 5 Perform the procedure using contact mode with grid and cassette with screen 1 Be sure to be familiar with the advance preparation and information given in Section 5 before proceeding Also be sure to prepare the Senographe by following Sections 6 1 and 6 2 before proceeding 2 Starting from application mode select SETUP INSTAL AOP ALGO FSC x CALIB PM yld on the console where x is the screen pair being calibrated This sets up the calibration for the cassette with screen procedure 3 Install the loaded cassette with screen BE VERY SURE THAT THE CASSETTE WITH SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 6 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE 4 Put2 cm of plexiglass on the bucky 5 Lower the compression paddle onto the plexiglass z lt lt 6 Select CALIB CALIB THICK 2 cm on the console This tells the software the amount of plexiglass present 7 Select SETUP CALIB on the console 8 Press the 2nd trigger button and hold it down A series of x ray exposures is taken 700T at least 5 and 800T at least 10 9 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button 10 Raise the compression paddle and increase the amount of plexiglass to 4 cm Select SETUP THICK 4 cm on the console 11 Lower the compression paddle onto
239. PL5 J13 6 300PL3 J1 6 LAPTOP RX 300PL3 J1 8 300PL5 J13 8 EVENT COUNT 300PL5 J13 10 300PL3 J1 10 TRACK 2 300PL5 J3 19 300PL6 J2 19 BIAS_FREQ 300PL5 J3 24 300PL6 J2 24 Ewa weiss BIAS ON 300PL5 J3 26 300PL6 J2 26 300PL5 3 20 300PL6 2 20 wee om pmmeem omar _ HEAT OK 300PL6 J2 21 300PL5 3 21 HEAT LOAD 300PL5 J3 16 300PL6 2 16 HEAT LOAD 300PL5 J3 17 300PL6 J2 17 SRI 300PL5 J3 10 300PL6 J2 10 SRI HEAT 300PL5 3 11 300PL6 J2 11 HEAT 300PL5 J3 14 300PL6 J2 14 HEAT STROBE 300PL5 3 13 300PL6 J2 13 OV GND WA 300PL5 J3 1 300PL6 2 1 300PL5 J3 9 300PL6 2 9 OV GND WA 300PL5 J3 15 300PL6 J2 15 300PL5 J3 18 300PL6 J2 18 W4 300PL5 J3 22 300PL6 2 22 300PL5 J3 25 300PL6 J2 25 OV GND 300PL5 J3 34 300PL6 2 34 CONT TX 300PL6 2 30 300PL5 J3 30 CONT TX 300PL6 2 29 300PL5 J3 29 CONT RX 300PL5 J3 32 300PL6 J2 32 CONT RX 300PL5 3 33 300PL6 J2 33 SIGNALS NAMES GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SIGNAL NAME WIRING FROM SIGNALS NAMES PREPA SW 300PL5 J3 38 300PL6 2 36 300PL6 2 38 300PL5 J3 36 GRAPHY SW IN EMERGENCY SW 1 300PL6 J2 37 300PL5 J3 39 300PL5 J3 37 300PL6 2 39 EMERGENCY SWS3 VPS DC BUS OK WA 300PL6 J2 40 300PL6 J2 43 300PL6 J2 42 300PL5 J3
240. PLATE xA ma mim nn Hn zT Ow oc 4 89 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE BUCKY GRID Job Card DR 024 4of 4 Blank page xz mna 0 0 Hn Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 025 lof 2 Purpose RENEWING THE CABLES BETWEEN THE Version No ARM AND THE ELECTRONICS CABINET Date Dec 18 1995 Time x h xx min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part cable assembly SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES Remove the AC power from the Senographe before starting this procedure xA ma mim nn Hn zT Ow oc 4 91 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 RENEWING THE CABLES BETWEEN THE ARM AND THE ELECTRONICS CABINET J ob Car d DR 025 2 of 2 SECTION 5 TASK DESCRIPTION Refer to the Schematics manual for the Schematic 2122184SCH which also shows all the cable reference numbers and connections concerned in this procedure 1 The connections between the electronics cabinet and the arm are as follows Cable no Cabinet connection Arm connection J6 on 300 JP 200 compression motor J8 on 300 PL5 J4 200 PL5
241. R 018 4 of 4 ILLUSTRATION 3 LOCATION OFTHE COMPRESSION MOTOR x xz mm mim no Hn aq Ow oc 4 70 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 019 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No COMPRESSION DRIVE BELT Date Dec 18 1995 Time 45 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part drive belt SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES DROII amp DR 017 must be done before you can start this procedure Switch OFF the Senographe xA ma mim nn Hn zT Ow oc Open the disconnector 300 S1 4 11 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COMPRESSION DRIVE BELT Job Card DR 019 2of 2 SECTION 5 TASK DESCRIPTION 5 1 Removing the old belt referring to Ilustration 1 Undo the two screws arrow 1 and remove the metal clip positioning the belt end in its clamp Note When releasing the belt ends do not withdraw the belt from the pulleys 2 Toremove the belt end from the clamp slide it out sideways keep it parallel to the clamp note that four teeth of the belt are inserted in the clamp 3 Repeat steps 1 amp 2 for the other end arrow 2 of the be
242. RE ASSEMBLY OF THE Version No MAINS AC SUPPLY FILTER Date Dec 18 1995 Time Oh 50 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal parts AC supply filter SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES DR 001 must be done before this procedure can be started Switch off the Senographe xA ma mim nn Hn zT Ow oc Open the disconnector 300 S1 4 5 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE MAINS AC SUPPLY FILTER Job Card DR 002 2of 4 SECTION 5 TASK DESCRIPTION Left hand and right hand sides are defined as being seen from the examination arm or the patient s view point 5 1 Removing the old filter Referring to in Illustration 1 from the left hand side of the cabinet disconnect the AC input and ground cables marked W50 arrow 1 disconnect the cable marked W16 from arrow 4 disconnect the room and door light cables marked W51 arrow 2 remove the two nuts in the area shown by arrow 3 securing the filter to the cabinet floor disconnect the ground wire near arrow 3 2 Referring to in Illustration 2 from the right hand side of the cabinet disconnect the two output cables marked W20 arrow 1 disconnect the two cables marked 300 S1 arrow 2 remove
243. REEN PAIR SELECTION AND CONFIGURATION 3 Select CALIB PM YLD GRID NO on the console This sets up the calibration for the without grid procedure z lt lt 4 Select SETUP SCREEN NO on the console This sets up the calibration for the cassette without screen procedure 5 Install the loaded cassette without screen BE VERY SURE THAT THE CASSETTE WITHOUT SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 9 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE 6 Put 1 cm of plexiglass on the 1 5 magnification device 7 Lower the compression paddle onto the plexiglass 3 63 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007 8 Select SETUP CALIB CALIB THICK 1 cm on the console This tells the software the amount of plexiglass present 9 Select SETUP CALIB on the console 10 Press the 2nd trigger button and hold it down A series of x ray exposures is taken for SENO 700T 6 12 exp with 1 3 5 cm 4 8 exp with 7 cm for SENO 800T 12 24 exp with 1 3 5 cm and 8 16 exp with 7 cm 11 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button 12 Raise the compression paddle and increase the amount of plexiglass to 3 cm Select SETUP THICK
244. SCREEN GRID CALIB 00182 m ____ _ _ SCREEN PRESENT YES NO ALGO INSTAL AOP PADDLE From ILL 1 6 PADDLE CHOISE 18X24 24X30 Magn 00338 Same menu structure as for 18x24 PADDLE PARAMETERS status arm or xxy PARAM 00388 PADDLE PARAM display x values 00389 PADDLE PARAM CHANGE _ x value kV NEXT VALID 00390 OS REF ENERGY calc VALID REF ENERGY CALIBRATION mAs value mAs CALIB OD MS CALC 00203 m See ILL 1 12 A or B See ILL 1 12 A or B mAs Selection mAs value uM Measured density OD value kV NEXT VALID 00204 VALID 00206 157 REF ENERGY CALIBRATION 00205 YES NO 00183 See ILL 1 13 REFERENCE ENERGY FSCX name CALIBRATION WITH GRID YES NO PARAM CONFIG id YES NO 00194 E gt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 12A INSTALLATION MENU TREE STRUCTURE WITH SOFTWARE lt V2 21 cont d KEY KEY NM kV indicates that rotation of the KV knob will either display values indicates that several values can be displayed by S other parameter values or modify a digit or character in rotating the kV knob a string being entered modified or entered order to perform the calibration see associated instructions for the calibration in
245. SECTION 1 SUPPLIES Renewal part filter wheel SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS The maximun operating temperature of the X RAY Tube is 75 C there CAUTION fore before working near the X RAY Tube make sure it has cooled down sufficiently to no longer present a hazard zd See note concerning handling the filter assembly 28 21 SECTION 4 PREREQUISITES 011 must be done before you can start this procedure Setthe examination arm to a comfortable working height with the X RAY Tube at about 90 Switch OFF the Senographe Open the disconnector 300 S1 4 47 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE FILTER ASSEMBLY Job Card DR 012 2of 4 SECTION 5 TASK DESCRIPTION Note Left hand and right hand sides are as seen from the examination arm or the patient s viewpoint 5 1 Removing the filter assembly referring to Illustration 1 1 Undo four screws and remove the black light shield around the mirror and centring light assemblies if necessary refer to DROO9 step AUCUN LIEN 2 Cutthecable ties securing the cables W214 amp W215 along theirroute to 200PL9 arrow 1 and discon nect them from J2 amp J3 3 Remove the screw from the left hand as you look at it side of the magnetic buttons plate arrow 2 and loosen the other screw so you
246. SENOGRAPHE PRELIMINARY TESTING Job Card IST 009 4 of 6 6 4 Check light centering device z o lt l lt 2 1 Press one of the light centering device activation buttons The light centering device should light for 30 seconds 6 5 Check paddle compression 1 Verify that both sets of compression decompression pedals if this option is available and the manual compression knobs located on the paddle holder all function correctly i e the paddle goes up and down in response to each command 2 Use the Mammo compression scale tool between the cassette holder and the compression paddle to check calibration of the compression force display on the readout Measure one point at 5 daN and one point at 15 daN The value on the readout must agree within daN If it does not perform CAL 019 CALIBRATION OF COMPRESSION FORCE DETECTOR 6 6 Check breast thickness measurement for Senographe 800T only 1 Install the 18x24 bucky and place 10 mm of plexiglass on it 2 Lower compression paddle into contact with the plexiglass 3 Slowly increase compression force on the plexiglass while watching the compression thickness display on the readout The displayed value should remain in the range 10 mm 3 mm for any value of compression force as displayed on the readout between 5 and 15 kg 4 Replace 10 mm of plexiglass with 50 mm of plexiglass and repeat the check above Now the displayed value should remain in
247. SETUP CALC VALID on the console This executes the calculation of the 6 coefficients 0 Al A2 BO and B2 for each of 2 track filter combinations The message PM yld cal end appears on the console display 16 Perform a CKSUM and return to application mode 17 Proceed immediately to section 6 11 to check calibration accuracy 3 48 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A 17018 6 11 Check the 1 5 magnification mode without grid and cassette with screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 10 1 If necessary enable visual display of parameter values when in application mode See Display of Parameters Following an Exposure in Chapter 1 Section 3 10 2 2 If necessary enable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC x VALID YES on the console 3 Perform a CKSUM and go to application mode 4 Select the screen pair being calibrated and verify that its name is as entered in Job Card IST 006 SCREEN PAIR SELECTION AND CONFIGURATION Set up the Senographe in the configuration given in Section 6 7 Install the loaded cassette with screen z lt lt 5 6 7 Put6 cm of plexiglass on the 1 5 ma
248. STRATION 1 LOCATION OF THE ARM SECURING SCREWS xA man o Hn lt lt am 4 65 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE EXAMINATION ARM COVERS Job Card DR 017 Aot Blank page xz mna zz gui nn Hn Ow oc 4 66 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 018 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No COMPRESSION MOTOR ASSEMBLY Date Dec 18 1995 Time 35 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part compression motor assembly SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES DRO0II amp DR017 must be done before you can start this procedure Position the examination arm at about 90 and at a comfortable working height xA ma mim nn Hn zT Ow oc Set the compression paddle to its lowest position Switch OFF the Senographe Open the disconnector 300 S1 4 67 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COM PRESSION MOTOR ASSEMBLY Job Card DR 018 2 of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the old motor 1 Undo one screw at the top of the compression ar
249. System Number Installation Date Field Engineer Note This procedure applies to the 700T 800T Senographes equiped with the CAL007 9 parameter software i e a software version higher or equal to V2 31 Use this form to note down all the data collected during the Senographe installation This form has sufficient room for the calibration of 2 screen film couples You can also add your personnal notes and remarks at the end of this form to help you during future maintenances 1 97 zZ l lt ES 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011B 2 14 SECTION 6 GENERAL DATA COLLECTED FOLLOWING STEERING GUIDE ORDER z o lt l lt 2 1 IST 004 CONNECTION OF MAINS SUPPLY Mains Supply Nominal Value 200 208 220 230 240 Mains Supply open circuit line voltage D TABLE 2 IST 006 CHECKING BASIC POWER SUPPLY VOLTAGES Name Loaded Measure for 5 VS DC 45 VS 45 2 to 5 25 VDC Measure for 15 VS DC 415 VS 413 5 to 16 5VDC Measure for 15 VS DC 15 VS 13 5 to 16 5VDC Measure for gantry for 30 V DC 430 Volts Measure for 5 VCC ou CPU DC 5 Volts 3 CAL 011 SETTING ELEVATOR UPPER TRAVEL LIMIT TABLE 4 IST 010 SOFTWARE CONFIGURATION MEDICAL Max comp force 00 08N 5 IST 010 SOFTWARE
250. T 6 12 exp with 1 3 5 cm 4 8 exp with 7 cm for SENO 800T 12 24 exp with 1 3 5 cm and 8 16 exp with 7 cm 10 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button 11 Raise the compression paddle and increase the amount of plexiglass to 3 cm Select SETUP THICK 3 cm on the console 12 Lower the compression paddle onto the plexiglass Repeat steps 8 to 10 in Section 6 10 13 Raise the compression paddle and increase the amount of plexiglass to 5 cm Select SETUP THICK 5 cm the console 14 Lower the compression paddle onto the plexiglass Repeat steps 8 to 10 in Sections 6 10 15 Raise the compression paddle and increase the amount of plexiglass to 7 cm Select SETUP THICK cm on the console 16 Lower the compression paddle onto the plexiglass Repeat steps 8 to 10 in Sections 6 10 3 66 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B 17020 17 Select SETUP CALC VALID on the console This executes the calculation of the 9 coefficients 0 Al A2 BO B2 CO and C2 for each of 2 track filter combinations The message PM yld cal end appears on the console display 18 Perform a CKSUM and return to application mode 19 Proceed immediately to section 6 1
251. T WILL NOW ONLY BE NECESSARY TO SELECT SETUP CALIB AND NOT SETUP SETUP CALIB CALIB ON THE CONSOLE Note The greater the difference between the optical density measured during the CALIBRATION and the desired reference density the greater the final error in optical density when in automatic exposure Application Mode d Repeat all checks in Section 5 4 Do not under ANY CIRCUMSTANCES attempt to tweak manually CAUTION the MODEL parameters or ENR_R parameters determined by the calibration procedures in this Job Card If the calibration results are not satisfactory there is a reason which must be corrected correct the problem and repeat the entire calibration 8 If you entered parameters AO Al and A2 manually make the following check otherwise go to Step 9 z lt oc EN lt Take two exposures using the screen pair being calibrated with the following kV and Plexiglas thickness measuring and noting the optical density of the film and the mAs obtained for each one e 32kV with 1 5 cm of Plexiglas 28kV with 5 5 cm of Plexiglas Check the optical density value obtained with 4 cm 1 5 cm and 5 5 cm It must not vary by more than 0 2 between any two of the three films If it does a Check the reciprocity law failure compensation parameters AO A1 and A2 If the parameters are not correct re enter them manually as explained in Chapter 1 of the Installation Steering Guide and perform this J
252. TACT 300PL1 7 3 20055 VCC W114 300PL5 J4 2 200PL4 J1 2 DISPLAY LOAD 0 300PL5 4 3 200PL4 J1 3 DISPLAY LOAD 0 W114 300PL5 J4 4 200PL4 J1 4 DISPLAY_LOAD 1 300PL5 J4 5 200PL4 J1 5 SRI DISPLAY W114 300PL5 J4 7 200PL4 1 7 SRI DISPLAY 300PL5 J4 8 200PL4 J1 8 DISPLAY LOAD 2 W114 300PL5 J4 9 200PL4 J1 9 DISPLAY LOAD 2 300PL5 44 10 200PL4 01 10 SIGNALS NAMES 6 19 SIGNALS NAMES GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 SIGNAL NAME WIRING FROM TO DISPLAY LOAD DISPLAY LOAD 3 W114 300PL5 J4 13 300PL5 J4 14 200PL4 J1 13 200PL4 J1 14 300PL5 J4 15 300PL5 J4 16 200PL4 J1 15 200PL4 J1 16 GND ELEV ELEV W115 JP204 1 JP204 2 300PL1 J2 1 200M1 JP204 1 ELEV ELEV W120 300PL1 J2 2 JP204 2 GROUND WIRING GROUND WIRING W121 W122 GROUND WIRING GROUND WIRING W123 W124 PHASE1 B 1 PHASE Y PHASE R W200 W200 W200 JP200 1 JP200 2 JP200 3 200 4 GROUND WIRING 30V ROTATION R ON POWER W201 JP201 1 JP201 2 JP202 1 30V ALIM OVP JP202 2 200PL1 J2 1 FAN FAN_OK EMERGENCY_SW1 200PL1 J2 2 200PL1 J2 3 EMERGENCY SW 1 EMERGENCY SW2 EMERGENCY SW2 EMERGENCY SW 1 EMERGENCY SW2 W205 W205 6 20 200PL1 J8 1 200PL1 J8 2 GE Medical Systems Senographe 70
253. TASK DESCRIPTION Note Left hand and right hand sides are as seen from the examination arm or the patient s viewpoint 5 1 Removing the covers referring to Illustration 1 Atthelocation shown by arrow 1 remove the white blanking plugs then undo two screws and remove the bottom cover of the arm to a safe place 2 Onthe back of the arm in the area shown by arrows 2 remove the white blanking plugs and remove the four screws 3 Ontheright hand side ofthe arm and opposite the arrow 3 remove the blanking cap and undo the screw securing the two halves of the arm cover 4 Atthe point indicated by arrow 4 remove the Allen screw securing the handle to the arm 5 Loosena quarter of a turn the screw indicated by arrow 5 and then pivot the handle away from the arm enough to allow you to remove the left hand side cover 6 Repeat steps 4 amp 5 for the right hand handle and arm cover 7 Undothescrew arrow 6 and remove the the centre panel by lifting the top end up into the XRT support arm in front of the compression motor and then moving the bottom edge out from behind the compres sion paddle 5 2 Re installing the covers Re installing the covers 15 the reverse order of the removal procedure xz gui nn Hn 24 Ow oc 4 64 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE EXAMINATION ARM COVERS Job Card DR 017 4 ILLU
254. TH SOFTWARE gt V2 31 PROCESSOR BORED FILM BRAND AND CYCLE TIME 0 Al A2 AND TYPE SEC KODAK MIN R2190 KODAK MIN R 2000 1 8672 1 4 628 1 1 8212 1 MIN R2000 d Calibrate reference energy Enter manually the three reciprocity law failure compensation parameters 0 A1 and A2 either from table 1 1 or from your own notes from a previous installation of the same screen pair on another Senographe for the screen and film of the screen pair being calibrated 1 33 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Starting from application mode select SETUP INSTAL AOP ALGO FSC x CALIB LNRT PARAM on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION pa lt l lt 2 At this point enter the three parameter values by using the CHANGE key rotating the kV dial and using the NEXT VALID and SETUP keys See sections 3 10 6 and 3 10 7 If this is an additional Senographe 700T or 8007 at the same site using the same processor then as soon as the three parameter values are correctly entered go IMMEDIATELY to the Job Card IST 014 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Once this calibration is finished go directly to step 17 below Otherwise go directly to Job Card IST 013 calibration of film reciprocity failure com
255. TION utr x RR ae 1 1 SECTION IL INTRODUCTION Y Rn 1 1 1 1 Chapter 2h bod 0 imei P e PEINE eee eek 1 1 1 2 Inspection for Damage 2 wages RE E ERE 1 1 SECTION 2 DESCRIPTION OF DELIVERED EQUIPMENT 1 1 SECTION 3 HOW TO USE THE CONSOLE IN INSTALLATION MODE 1 1 3 1 Introduction DERE E EE 1 1 3 2 Application vs Installation 1 1 3 3 Description of the Console 222 2522 222 4 4 2442 1 2 3 4 Accessing the Generator and Gantry Installation Mode from the Console 1 4 3 5 Installation Menu Tree Structure 1 8 3 6 Accessing the Different Installation Menus in the Tree Structure 1 21 3 7 Saved Parameters and checksum 1 21 3 8 Re loading of Default Initial Parameters 1 22 3 9 Returning to the Application Mode 1 23 3 10 Configuration Parameters 225222220554 p p PIE eee Reser ee TE 1 23 3 10 1 Gantry Present Absent PRS 1 23 3 10 2 Selection 700T or 800 7 1 23 3 10 3 Display of Parameters Following a
256. TION 2 TOOLS Engineer s standard toolkit Photomultiplier removal tool Part no 56052519 SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES Switch off the AC power to the Senographe before removing the Bucky from the arm xA ma mim nn Hn zT Ow oc 4 109 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE PHOTO MULTIPLIER TUBE J ob Car d DR 03 1 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the photomultiplier tube referring to Illustration 1 1 Remove the Bucky from the arm 2 Undo the eight screws and remove the translucent cover Loosen four nuts and remove the handles arrows 1 noting that the one with the cut out is on the left hand side Disconnect the cable from 200PL5 J4 Undo two the screws arrow 2 on the slide Disconnect the ground cable arrow 3 Disconnect J1 amp J3 from the board Undo the four screws securing the 200PL5 board to the assembly and remove the board Ye uR Undo the screws on each side and a third one below the pcb and remove the photomultiplier housing from the assembly Note Do not adjust the Allen screw shown by arrow X it is there to centralise the photomultiplier tube in its housing and must not be moved 10 Use the photomultiplier removal tool to unscrew the end cap from the tube housing 11 Remove the b
257. TIONAL ACCESSORIES SEE ILL 5 27 RENEWAL PARTS Senographe 700T and 800T GE Medical Systems REV 5 sm 2146692 100 300 ELECTRONICS CABINET 2208859 ILLUSTRATION 5 3 SLYVd TWMANSY 5 10 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 3 300 ELECTRONICS CABINET 2208859 PART NO DESCRIPTION 300 ELECTRONICS CABINET 2147558 Y 300PL2 LIGHT amp ROTATION BOARD SEE ILL 5 6 2208550 Y 300PL1 ELEVATOR amp COMPRESSION BOARD SEE ILL 5 7 2111927 300PL3 COUNTER BOARD 2141759 2 Y 300PL17 LOW VOLTAGE DISTRIBUTION BOARD SEE ILL 5 8 2142950 Y HIGH VOLTAGE TANK BONSAI V1 CDRH 2128521 300PL13 EQUIPPED GANTRY POWER SUPPLY 99183931 SLOW BLOW FUSE 6X32 3 2A 250V ULL 99183979 SLOW BLOW FUSE 6X32 10A 250V ULL 2186117 MAINS FILTER EQUIPPED SEE ILL 5 10 2147562 LOW VOLTAGE POWER SUPPLY ASSEMBLY 2148403 FAST FUSE 5X20 3 15A 250V RENEWAL PARTS 5 11 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 4 300 ELECTRONICS CABINET 2208859 BON o 4 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 4 300 ELECTRONICS CABINET 2208859 PART NO DESCRIPTION 300 ELECTRONICS CABINET 2149154 300PL6 AUXILIARIES CONTROL BOARD 2127958 2 nd 300PL4 CPU BOARD V 2 11 2127958 4 Y 300PL4 CPU BOARD V 2 21
258. TOR xA na mim nn Hn 45 oc 4 23 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ELEVA TOR DRIVE MOTOR J ob Car d DR 006 4of 4 Blank page xz mna zz gui nn Hn Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 007 lof 6 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No COUNTERWEIGHT BELTS Date Dec 18 1995 Time 1 h 00 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part drive belts SECTION 2 TOOLS Engineer s standard toolkit Small step ladder or other device suitable for standing to work safely at a shoulder height of 2m 6 6 8 200 threaded rod complete with three 8 nuts in Emergency maintenance kit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 DP PREREQUISITES 5 ac DR005 must be done before this procedure can be started 4 25 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COUN TERWEIGHT BELTS Job Card DR 007 2 of 6 SECTION 5 TASK DESCRIPTION 5 1 Removing the old belts 1 Locate the locking rod stored in the position shown by arrow 1 in Illustration 1 2 Position the arm towards its low end of travel so that the rod
259. TRIBUTION BOARD ILL 5 8 300 PL9 POWER SUPPLY BOARD ILL 5 9 MAINS FILTER EQUIPPED ILL 5 10 100 CONTROL PANEL ILL 5 21 300 ELECTRONICS CABINET ILL 5 3 thru 5 5 RENEWAL PARTS EMERGENCY MAINTENANCE KIT ILL 5 26 5 3 RENEWAL PARTS GE Medical Systems REV 5 ILLUSTRATION 5 2 SENOGRAPHE 700T 2122182 SENOGRAPHE 800T 2122184 8 6 12 Senographe 700T and 800T sm 2146692 100 13 4 gt 41 5 4 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 2 SENOGRAPHE 700T 2122182 SENOGRAPHE 800T 2122184 PART NO DESCRIPTION SENOGRAPHE 700T SENOGRAPHE 800T 300 ELECTRONICS CABINET SEE ILL 5 3 THRU 5 10 2116102 200 COLUMN UNIT SEE ILL 5 11 THRU 5 13 200 EXAMINATION ARM SEE ILL 5 14 THRU ILL 5 16 200 EXAMINATION ARM SEE ILL 5 14 THRU ILL 5 16 200 TUBE HOUSING SPACER SEE ILL 5 17 amp ILL 5 18 200 IMAGE RECEPTOR SEE ILL 5 19 2138068 READOUT UNIT SEE ILL 5 20 2130315 HANDLE ASSEMBLY 2107636 100 CONSOLE CDRH SEE ILL 5 21 COVERS SEE ILL 5 22 2124272 CONDUIT CABLE SEE ILL 5 23 ACCESSORIES SEE ILL 5 24 2133635 X RAY TUBE ASSEMBLY MAXIRAY 70 TH M SEE ILL 5 25 91727258 WHEEL CASTER WHEEL DOUBLE D 50 MM 2143982 EMERGENCY MAINTENANCE KIT SEE ILL 5 26 2147620 IDENTIFICATION KIT 2146900 IDENTIFICATION KIT IDENTIFICATION AEC AOP CDRH PEOPLE IDENTIFICATION HV UNIT CDR
260. TUP TEST 4 Notedownthe value displayed on the console after it has stabilized High voltage read Check that the value displayed on the console is equal to 400V 5 Check that the value read by voltmeter is equal to 400 4 volmeter error 5 Select SETUP REF CHANGE 6 Enter and validate a HV parameter value of 6 00E 2 600V using the NEXT and VALID keys of the kV dial 7 Select SETUP SETUP TEST 8 Notedownthe value displayed on the console after it has stabilized High voltage read Check that the value displayed is equal to 600 V 5 Check that the value read by voltmeter is equal to 600 V 6 volmeter error 9 Select SETUP REF CHANGE 10 Enter and validate a HV parameter value of 8 00E 2 800V using the next and valid keys of the kV dial 3 23 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTO CELL HV MEASUREMENT AND SCALE FACTOR Job Card CAL 004 4of4 11 Select SETUP REF CHANGE 12 Enter and validate a HV parameter value of 9 00E 2 900V using the next and valid keys of the kV dial 13 Select SETUP SETUP TEST 14 Note down the value displayed on the console after it has stabilized High voltage read Check that the value displayed on the console is equal to 900V 5 Check that the value read by the voltmeter is equal to 900V 8 voltmeter error 15 Return to application mode a Switch off the Senographe
261. V GND W9 300PL6 J6 13 300PL6 J6 15 300PL6 6 16 300PL11 J1 13 300PL11 J1 15 300PL11 J1 16 0V GND 0V GND 300PL6 J6 18 300PL6 6 20 300PL11 J1 18 300PL11 J1 20 0V GND 0V GND 0V GND W9 300PL6 J6 21 300PL6 J6 22 300PL6 6 25 300PL11 J1 21 300PL11 J1 22 300PL11 J1 25 0V GND 0V GND HEAT CUR MEAS B 300PL6 6 26 300PL11 J1 12 300PL11 J1 26 300PL6 J6 12 HEAT CUR MEAS A 12V COUPE 12V COUPE W10 300PL11 J1 11 300PL6 J5 19 300PL6 J5 20 300PL6 J6 11 300PL12 J1 19 300PL12 J1 20 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 412V COUPE 300PL6 J5 21 300PL12 J1 21 12V COUPE 300PL6 J5 22 300PL12 J1 22 CDE T1 300PL6 J5 1 300PL12 1 1 BLOC T1 W10 300PL6 J5 3 300PL12 1 3 300PL6 J5 5 300PL12 J1 5 mew owe smuss BLOC T2 W10 300PL6 J5 4 300PL12 J1 4 300PL6 5 6 300PL12 J1 6 BLOC T3 W10 300PL6 J5 9 300PL12 J1 9 CDE T4 300PL6 5 8 300PL12 J1 8 300PL6 05 10 300PL12 1 10 BLOC T4 EE 300PL6 J5 12 300PL12 J1 12 CDE T5 300PL6 5 13 300PL12 1 13 BLOC T5 300PL6 5 15 300PL12 1 15 BLOC T5 W10 300PL6 J5 17 300PL12 J1 17 CDE T6 W10 300PL6 5 14 300PL12 J1 14 BLOC T6 ed 300PL6 J5 16 300PL12 1 16 BLOC T6 300PL6 J5 18 300PL12 J1 18 MESURE PHASE 1 300PL12 J1 25 300PL6 J5 25 OV PHASE 1 300PL12 J1
262. V SCALE FACTOR The objective is to determine the scale factor and offset VOF between the X ray tube kV command from the software and the real kV value obtained DEFAULT PARAMETER VALUES ARE G 6 554E 1 65 54 and VOF 0 000E 0 0 0 DO NOT touch potentiometer R1 on High Voltage Measure Board CAUTION 300PL15 at any point in this Job Card on the tank 5 1 Prepare the Senographe for this calibration procedure 1 Setup the Senographe in the following configuration Nocompression paddle Maximum magnification mode 1 75 the purpose here is simply to reduce the distance between the RMI kV peak meter and the X ray source see RMI or keithley documentation for minimum acceptable distance from X ray source if any Note It s not usefull to change the collimator 2 Place peak meter on the magnification device or cassette holder Turn it on and set it to the MO MO position Note For RMI 232 set the waveform selector to CP constant potential 3 Use the Senographe light centering device to center the kV peak meter target with the X ray zone Note Ensure proper Anode Cathode alignment of meter to eliminate heel effect 4 Starting from application mode change the position of the installation menu enable switch switch B1 on generator CPU board 300 4 Note acces to the installation menus you can select PASSWD key and compose the password given at the training course And press the SETUP
263. W 1 3 8 E LVS PRE DS2 YELLOW 2 3 6 Cde K1 l ES lt E Z 9 DSS3 YELLOW 1 3 10 F LVS ON DS4 1 3 2 15 VBF 055 1 3 3 056 1 3 2 057 1 3 3 F DS8 1 3 2 1 3 3 15 VS 2 3 9 DC BUS SUPPLIES LVPS CIRCUIT NOMINAL BRKR FUSE RATING VOLTAGE DESCRIPTION 3 2A 250V SLOW BLOW 15VDC 15VBF FUSE 3 2A 250V F2 SLOW BLOW 5VDC FUSE 250V F3 SLOW BLOW FUSE F4 2A 250V SLOW BLOW PHI RETURN FUSE GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page 9 l E lt Z 9 GE Medical Systems REV 5 SECTION 1 INTRODUCTION SECTION 2 SENOGRAPHE TYPE SECTION 3 GENERATOR CALIBRATION Senographe 700T and 800T sm 2146692 100 CHAPTER 3 CALIBRATION The information in this chapter is useful to the service engineer when it is suspected that the Senographe 700T and Senographe 800T generator and or gantry is out calibration and a complete re calibration is deemed necessary This chapter is divided into 5 sections Section introduces the chapter Section 2 selects the Senographe type 700T or 800T Section 3 provides information for complete generator calibration except AEC calibration for a given screen pair Section 4 provides information for complete gantry calibration Section 5 calibration Job Cards z lt oc
264. W3 300PL6 J4 12 300PL9 J4 12 _ BLINK W8 300PL6 J4 9 300PL9 J4 9 300PL6 J4 31 300PL9 J4 31 wa m sms mma OV GND 300PL6 J4 33 300PL9 J4 33 o 300PL6 J4 34 300PL9 J4 34 15VS 300PL6 J4 21 300PL9 J4 21 15 300PL9 J4 16 300PL6 J4 16 E E E 300PL6 J4 26 300PL9 J4 26 PWR PRE 300PL6 J4 30 300PL9 J4 30 PWR DISCH 300PL6 J4 28 300PL9 J4 28 TRACK 2 SEL x 300PL6 J6 14 300PL11 J1 14 BIAS VOLT MEAS B 300PL11 J1 30 300PL6 J6 30 SIGNALS NAMES GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SIGNAL NAME WIRING FROM SIGNALS NAMES BIAS VOLT MEAS A BIAS CDE T1 300PL11 J1 29 300PL6 J6 19 300PL6 6 29 300PL11 J1 19 BIAS CDE T2 HEAT TRIG 1 A 300PL6 6 17 300PL6 J6 2 300PL11 J1 17 300PL11 J1 2 HEAT TRIG 1 B HEAT TRIG 2 B HEAT TRIG 2 A W9 300PL6 J6 4 300PL6 J6 3 300PL6 6 1 300PL11 J1 4 300PL11 J1 3 300PL11 J1 1 15V_DRIV 15V_DRIV W9 300PL6 6 23 300PL6 J6 24 300PL6 6 7 300PL11 J1 23 300PL11 J1 24 300PL11 J1 7 15V 15V 300PL6 J6 8 300PL6 J6 9 300PL11 J1 8 300PL11 J1 9 15V 15V OV GND 300PL6 J6 5 300PL11 J1 5 300PL6 6 10 300PL6 6 27 300PL6 6 28 300PL6 J6 6 300PL11 J1 10 300PL11 J1 27 300PL11 J1 28 300PL11 J1 6 0V GND 0V GND 0
265. ace Note 1 If the door is opened during the exposure it will NOT be aborted it will be finished normally Note 2 The load current rating of the relays and K2 on 300PL 14 is 8A 250 AC 8A 30DC The relay K3 must be supplied with 24 VAC GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTING ROOM LAMPS AND ROOM DOOR OPTIONAL Job Card IST 005 amp ILLUSTRATION 3 LOCATION OF ROOM WIRING CONNECTORS XJ3 XJ2 XJ1 ILLUSTRATION 4 300PL9 POWER SUPPLY BOARD LOCATION OF J1 TO J4 J ELH oo 00 PREPA GRAPHY 0 POWER SUPPLY Bd 300 PL9 OL 5 FE E 23 F1 OL OL E 0 0 1 58 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTING ROOM LAMPS AND ROOM DOOR OPTIONAL Job Card IST 005 5of 6 ILLUSTRATION 5 300PL9 BOARD LOCATION 2 o lt E a 1 59 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTING ROOM LAMPS AND ROOM DOOR OPTIONAL Job Card IST 005 6 z o lt l lt 2 Blank page
266. ack gaskets see arrows 1 in Illustration 1 remain in place tighten the four screws securely 8 Position the supporting foot arrow 2 in Illustration 2 with the shaped gaskets between the glass and the foot and the shaped metal piece between the Allen screws and the gasket 9 Remove wooden block and adjust the height of the foot until it is just supporting the weight of the glass then tighten the Allen screw on the moveable part of the foot 10 Place the two remaining screw assemblies in the holes in the middle of the glass arrow 3 in Illustration 2 and mount the control panel holder 11 Slide the control panel into this holder 1 43 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 PHYSICAL INSTALLATION AND PROTECTIVE GLASS FITTING Job Card IST 002 4of 4 ILLUSTRATION 1 z m 2 GLASS MOUNTING SCREW ASSEMBLY ILLUSTRATION 2 LOCATION OF SECURING PARTS ON THE GLASS 1 44 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card IST 003 lof 4 Purpose REMOVING AND RE INSTALLING THE CABINET Version No COVERS AND CONSOLE CONNECTION Date Dec 18 1995 Time 10 min Personnel TOOLS PRERE SECTION 1 SUPPLIES SECTION 2 SECTION 3 SPECIAL SAFETY PRECAUTIONS SECTION 4 None Engineer s standard toolkit None QUISITTES The c
267. alibration software An error message appears on the console display if a value outside of this range is entered 8 Select SETUP CALCUL VALID on the console to execute the calculation If the calculated F mA value is between 8 50000 2 and 1 150E 3 ma calib END appears on the console display Otherwise an error message appears indicating the presence of a problem 3 126 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE mA MEASUREMENT Job Card CAL 016 3of 4 5 3 Prepare the Senographe for checking procedure 1 Select SETUP CALIB on the console Read and note down the value measured on the milliammeter Select MEASUR on the console Verify that the measurement on the console display now corresponds to the value read on the milliampmeter 400 uA milliampmeter error DO NOT ENTER THIS MEASURED VALUE 2 Perform a CKSUM and return to application mode 3 Turn off the Senographe 4 Connect the digital milliammeter between pin 40 and TP39 of generator of 300PL8 High Voltage Control board see Illustration 1 Set the milliampmeter to 200 mA DC scale 5 Turnon the Senographe 6 Changethe position of the installation menu enable switch switch 8 of 1 300PLA CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note To access to the installation menus you can select the PASSWD key and compose the passwo
268. and stay up when decompression is requested 3 141 z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS Job Card CAL 020 2of 6 If a power shutdown occurs during this calibration a message ERROR CHECKSUM appears on the control panel when the power is ON again YOU MUST execute again the Job Card CAL 019 and CAL 020 5 1 Prepare the Senographe for the tests 1 Starting from application mode change the position of the installation menu enable switch switch 8 of on CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 2 Setup the Senographe in the following configuration Contact mode z lt oc EN lt Compression paddle 18 x 24 Cassette holder 18 x 24 3 Remove the shoulder guard 4 Starting from application mode select SETUP INSTAL ARM COMP LIMIT LIMIT IC on the console Use the and keys on the console to set the maximum motor current value in compression mode to 80 Enter this value with the VALID key on the console
269. anger the hands of the unauthorized or unqualified operator Excessive exposure to x radiation causes damage to human tissue Therefore adequate precautions must be taken to prevent unauthorized or unqualified persons from operating this equipment or exposing themselves or others to its radiation Before operation persons qualified and authorized to operate this equipment should be familiar with the Recommendations ofthe Interna tional Commission on Radiological Protection contained in Annals Number 60 of the ICRP and with applicable national standards ATENCION LOS APARATOS DE RAYOS X SON PELIGROSOS PARA EL PACIENTE Y EL MANIPULADOR CUANDO LAS NORMAS DE PROTECCION NO ESTAN OBSERVADAS Aunque este aparato est construido seg n las normas de seguridad m s estrictas la radiaci n X constituye un peligro al ser manipulado por personas no autorizadas o incompetentes Una exposici n excesiva a la radiaci n X puede causar dafios al organismo Por consiguiente se deber n tomar todas las precauciones necesarias para evitar que las personas incompetentes o no autorizadas utilicen este aparato lo que ser a un peligro para los dem s y para s mismas Antes de efectuar las manipulaciones las personas habilitadas y competentes en el uso de este aparato deber n informarse sobre las normas de protecci n fijadas por la Comisi n Internacional de la Protecci n Radiol gica Anales No 60 Recomendaci nes de la Comi si n Internacional sob
270. aphe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 013A ior 10 Purpose CALIBRATION OF FILM RECIPROCITY LAW FAILURE Version No A COMPENSATION FOR A GIVEN SCREEN PAIR Date April 4 2001 Time 45 min to 1 h 20 min Personnel 1 Note This procedure applies to the Senographes equiped with the 007 6 parameter software i e a software version lower or equal to V2 21 SECTION 1 SUPPLIES Normal cassette and a supply of unexposed films of type used in the screen pair being calibrated Bucky 18 x 24 SECTION 2 TOOLS Densitometer z lt oc EN lt Sensitometer Plexiglass in thickness increments of 0 5 cm minimum plexiglass dimensions 20 x 20 cm to insure complete covering of the photo cell SECTION 3 SAFETY PRECAUTIONS NEVER leave the Senographe unattended during calibration of a screen CAUTION pair unless the screen pair is disabled These procedures produce X rays Be sure to take appropriate CAUTION precautions SECTION 4 PREREQUISITES The chronological order of AEC calibration given in Installation Steering in Chapter 1 must be strictly followed for each screen pair In particular the three film reciprocity law failure compensation parameters 0 A1 and A2 forthe screen pair being calibrated mustbe UNKNOWN If they are known it is useless to follow the procedures in this Job Card See AEC calibration sequence given i
271. ard 1 Thephoto cell must be in its most forward position towards the patient throughout the procedures in this Job Card Note Number the plates from 1 to 6 cm and always use the same plates for the same thickness 2 When selecting plexiglass thicknesses 2 4 or 6 cm in the menus between exposure sequences NEVER go up in the menu structure higher than indicated in the procedure being performed Doing so will reset stored intermediate values and ruin the calibration Also once all three thicknesses have been calibrated follow the instructions immediately for performing the calculation Select SETUP no more than the precise number of times indicated again at the risk of losing intermediate values prior to the calculation 3 Onthe other hand if an error is made during the calibration of one of the three plexiglass thicknesses for example the plexiglass was incorrectly placed or is not the correct thickness you MUST go upward in the menus by selecting SETUP a certain number of times at least to the level that gives the choices GRID SCREEN and CALIB just below PM YLD Here you reset the intermediate values intentionally and you MUST repeat ALL THREE thickness calibrations z lt oc EN lt 4 Normally this Job Card is used when a new screen pair is being introduced In this case follow the procedures in this Job Card in the exact order shown 5 If however only part of the photo cell gain calibratio
272. are Error Gene thermal protection software VRTX error 041 003 E06 Software Error Gene thermal protection software VRTX error 041 004 E06 Software Error Gene thermal protection software VRTX error 041 005 E06 Software Error 27V protection software VRTX error 041 006 123 Console Communication Fail Gene to control panel communication driver no reply from control panel 062 000 after 2 attempts E14 CPU or INTERFACE Failure Gene date time access timeout during dater init 066 000 E14 CPU or INTERFACE Failure Gene date time access timeout during read sequence 066 001 E14 CPU or INTERFACE Failure Gene date time access timeout during write sequence 066 002 E14 CPU or INTERFACE Failure Gene date time access timeout during time write sequence 066 003 E06 Software Error Generator Zero divide 067 000 E06 Software Error Generator floating point calculation error xxx is VRTX task number 068 xxx E12 Checksum Error Generator Checksum error on Battery Back Up RAM BBR 071 081 E08 Power Supply Failure Generator timeout on signal DC BUS OK going or high 071 082 E06 Software Error Generator error reading law table in 0 pt technique AOP 071 083 E06 Software Error Exposure software error unknown origin of aborted exposure 072 004 E06 Software Error Exposure software error aborted by PM in 2 pts technique 072 005 E06 Software Error Exposure software error unknown exposure technique 072 006 E06 S
273. are to memorize the radiological thickness corresponding to 6 cm of plexiglass The corresondance for 4 cm of plexiglass will be automatically done during the calibration of the reference energy 6 4 Calibrate reciprocity law failure reference energy 1 Select SETUP SETUP PARAM the console Verify the initial film reciprocity law failure compensation parameters A1 and A2 by rotating the kV dial through the three values The initial parameter values are given below e AOinit 41 890E 1 0 189 e 45 968E 1 0 5968 e A2init 42 225E 2 0 02225 If any ofthe parameter values are different from the initial values given above correct them manually by pressing the CHANGE key then enter the correct value using the NEXT and VALID keys and the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in chapter 1 Once the value is entered and validated press the SETUP key once to continue checking the remaining parameter values Note With experience installing several Senographe s you may find sets of initial parameter values for certain screen pair types i e high or low speed films certain screen types that result in fewer films being used to complete this calibration GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 5
274. art compression board 200PL7 SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES DROII amp DR 017 must be done before you can start this procedure Position the examination arm at a comfortable working height xA ma mim nn Hn zT Ow oc Set the compression paddle to about its highest position Position the arm at 90 that the compression paddle does not move when you switch OFF the Seno graphe Switch OFF the Senographe Open the disconnector 300 S1 4 77 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COM PRESSION SENSOR BOARD 200PL7 Job Card DR 021 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the old board 1 Remove the plastic compression paddle to a safe place 2 Remove the screw arrow 1 and the plate protecting the cables to the compression arm 3 Insert a flat bladed screwdriver in the holes arrows 2 in Illustration 1 and turn the threaded pillars until they fall out of their threaded holes and drop onto the underside cover 4 Ontheunderside of the compression arm see arrow 3 use a very fine screwdriver blade to gently prise away the bottom cover retrieve the two pillars you loosened in step 3 5 Insert a 4mm Allen key in the two holes shown by arrows 4 and remove the two screws 6 Support the compr
275. ated once with and once without a screen for a total of 36 coefficients Prepare the Senographe for these procedures 1 Starting fromapplication mode change the position ofthe installation menu enable switch switch 8 of B1 on 300PLA CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key Prepare the Senographe for the procedures using contact mode with grid 1 Set up the Senographe in the following configuration 18 24 compression paddle installed Contact no magnification Bucky 18x24 18 X 24 Large Focus Collimator Blade To avoid the change of cassette after each exposure starting from application mode select SETUP MEDICAL 1 gt 2 CASSETTE NO use only for the check 2 Perform CAL003 CALIBRATION OF X RAY TUBE HEATER CURRENT for Large Focus only in order to have the heater current in function of the thermal state 3 Perform the following exposures Set up the Senographe in the following configuration Mo Mo Track Filter Manual mode 3 57 z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIP
276. b Replace the translucent cover with the 8 screws c Reinstall the bucky z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 005 lof 4 Purpose CALIBRATION OF PHOTO CELL SENSITIVITY Version No A AS A FUNCTION OF ITS VOLTAGE Date April 5 2001 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Plexiglass in thickness increments of 1 cm minimum plexiglass dimensions 15 15 cm to insure complete covering of the photo cell SECTION 3 SAFETY PRECAUTIONS z 2 lt oc EN lt This procedure produces X rays sure to take appropriate precautions SECTION 4 PREREQUISITES Job Card CAL 004 CALIBRATION OF PHOTO CELL HV MEASUREMENT AND SCALE FACTOR Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 25 z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTO CELL SENSITIVITY AS A FUNCTION OF ITS VOLTAGE Job Card CAL 005 2 of 4 SECTION 5 CALIBRATION OF PHOTO CELL SENSITIVITY AS A FUNCTION OF ITS VOLTAGE The photo cell s sensitivity to light varies as a function of its voltage This phenomenon is exploited by the Senographe to compensate for all the d
277. bly as follows e Remove the screw holding the spring f Remove the screw supporting the potentiometer 2 Reinstall the potentiometer for 800T only on the new Brake and Rotation Box Assembly Note Using a voltmeter ensure that the potentiometer is at mid travel for 800T only 3 Install the emergency buttons supplied in the Kit on the new Brake and Rotation Box Assembly 4 Using adhesive tape secure the emergency stop inside the Brake and Rotation Box Assembly so that the cables are not crushed when the Brake and Rotation Box Assembly makes an Up movement 5 Recover the two setscrews from the old Brake and Rotation Box Assembly and install them in the same location in the new Brake and Rotation Box Assembly see 11 6 Position the new Brake and Rotation Box Assembly assembly on the carriage using the two setscrews as a guide ENSURE THAT THE EMERGENCY BUTTON CABLES ARE NOT CRUSHED xA ma mim nn Hn zT Ow oc 7 Reconnect the emergency buttons cables should route between carriage and interior of Brake and Rotation Box Assembly 8 Secure the new Brake and Rotation Box Assembly using the six screws use thread locking compound and tighten Note Remove the two screws securing the new Brake and Rotation Box Assembly 9 Install two setscrews supplied in the emergency kit or in the installation kit in the Brake and Rotation Box Assembly to serve as a guide in repositioning the Arm 10 Slide the s
278. bration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 81 z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SETTING OF ELEVATOR UPPER TRAVEL LIMIT Job Card CAL 011 2of 4 SECTION 5 PROCEDURE Measure room overall height floor to ceiling e Remove left cover from column housing as viewed from the patients point of view See Job Card DR 005 REMOVING AND RE INSTALLING THE FRONT COVER OF THE COLUMN 5 1 Determine limit switch position see Illustration 1 The position of the limit switch is determined as follows 1 Ceiling height 2 33 m or greater Install the limit switch in the upper mounting hole item 1 Illustration 1 Note The Senographe is delivered with the limit switch is installed in this position 2 Ceiling height 2 23 m or greater but less than 2 33 m Install the limit switch in the middle mounting hole item 2 Illustration 1 3 Ceiling height 2 13 m or greater but less than 2 23 m Install the limit switch in the lower mounting hole item 3 Illustration 1 4 Ceiling height less than 2 03 m The Senographe cannot be installed without special modification 52 Repositioning of the limit switch 1 Remove the tyraps on the cable connected to the limit switch Remove the two 3 mm Allen screws securing the sensor Remove the limit switch and reinstall it in its n
279. bucky have to be line up the front edge of the top white cover of the image receptor See Illustration 1 ILLUSTRATION 1 Image receptor Bucky Front edge of bucky o s 2 e Front edge of top white cover of image receptor 3 148 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 3of 14 3 Use the ruler to measure carefully the distance d See Illustration 1 CRITERION The distance d must be less than 1mm If the criterion is not met perform the following points Remove tube housing spacer covers See DR 011 Chapitre 4 Remove the front and left examination arm covers See DR 017 Chapitre 4 Loosen the two allen screws and move the bucky connector support Move the assembly to correct the alignment Re tighten the screws Check the distance d Once the alignment is satisfactory proceed to the next check below 5 2 Check parallelism between front edge of compression paddle and front edge of bucky 1 Setup the Senographe in the following configuration z lt lt Bucky 18X24 Compression paddle 18X24 ILLUSTRATION 2 Compression paddle Image receptor Front edge of bucky Front edge of bucky E 8 8 5 5 8 A Front edge of compression Front edg
280. can move the plate to get clear access to the screw underneath arrow 3 4 Loosen the filter assembly securing screw arrow 3 one or two turns and then remove the other two screws arrows 4 and lift the filter wheel out via the front of the housing 52 Installing the new filter assembly The filters are very fragile and must remain clean therefore when handling CAUTION the assembly make sure you treat the it very carefully and do not touch the filter surfaces with either hard objects or your fingers Keeping this caution in mind installation is the reverse order of the removal procedure xz gui yn 0 24 Ow oc 5 3 Functional check As a consequence of changing the filter assembly you must perform the following Job Cards CAL 007 e 014 015 and if needed CAL 022 4 48 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE FIL TER ASSEMBLY Job Card DR 012 4 ILLUSTRATION 1 LOCATION OF THE FILTER WHEEL D xA ma mim nn Hn lt 5 Ow oc 4 49 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE FILTER ASSEMBLY Job Card DR 012 4of 4 Blank page xz mna gui 0 0 Hn 24 Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 S
281. cceptable range check the Hardware 40 mA mini 60 mA maxi OUT OF RANGE The entered tension value Do the calibration again or exceed normal value by check the Hardware CAL 017 more than 15 The KV CALIBRATION calculated parameters deviate from normal value by more than 15 z 2 lt oc lt TOO MANY SPITS If more than 5 arcings at Change the tube 22 KV If the number of returns from 26 KV to 22 KV is gt or 3 If the number of exposures for the same KV value is or 10 CAL 20 TUBE WARM UP 3 171 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 GENERAL ERRORS DURING THE CALIBRATION Job Card CAL 023 8 of 8 Blank page z E lt oc EN lt 3 172 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 024 lof 6 Purpose 5 LVPS ADJUSTMENT Version Date Dec 18 1995 Time x h xx min Personnel SECTION 1 SUPLLIES None SECTION 2 TOOLS Accurate digital voltmeter fluke 87 or equivalent SECTION 3 SAFETY PRECAUTIONS z lt EN lt None SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 173 GE Medical Systems Senographe 700T an
282. codes Around 190 of these codes concern software errors which by definition should never occur If a software error should occur especially if it occurs several times please inform Service Engineering giving as many details as possible If possible provide the error codes file on diskette The error code listing below only contains codes ccc ddd to facilitate technical communication Abbreviations used IST MNT PM HTPM IPM VRTX Installation Maintenance Photomultiplier PM high tension PM current Real time operating system GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE 206 Software Error CPU software error VRTX error during init 002 001 E14 CPU or INTERFACE Failure CPU error reboot by watch dog hard or reset button 002 002 ERROR LIST E14 CPU or INTERFACE Failure CPU error reboot by watch dog soft 002 003 124 Line power interruption CPU error reboot after power micro failure LVPS 002 004 E14 CPU or INTERFACE Failure CPU error bus error 003 000 E14 CPU or INTERFACE Failure CPU error address error 003 001 E14 CPU or INTERFACE Failure CPU error format error 003 002 E14 CPU or INTERFACE Failure CPU error illegal instruction 003 003 E14 CPU or INTERFACE Failure CPU error privilege violation 003 004 E14 CPU or INTERFACE Failure CPU error trace error 003 005 E14 CPU or INTERFACE Failure CPU error emulation line 1010 error 003
283. console This executes the calculation of the scale factor and fixed offset of the filament current command from the software 5 3 Check the calibration accuracy 1 Select SETUP 1st pt CALIB on the console Note Again the default filament current command value for this first point is 4 000E 00 4 0 2 Pressthe 2nd trigger button no X rays are produced and hold it until the ammeter reading stabilizes this may take a few seconds 3 Note the filament current value measured from the ammeter 4 Release the 2nd trigger button 5 Select SETUP SETUP 2nd pt CALIB on the console 3 8 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF HEATER CURRENT SCALE FACTOR Job Card CAL 001 5of 6 Note Again the default filament current command value for this second point is 5 000E 00 5 0 6 Pressthe 2nd trigger button no X rays are produced and hold it until the ammeter reading stabilizes this may take a few seconds 7 Note the filament current value measured from the ammeter 8 Release the 2nd trigger button 9 Theexpected results are 4 0 0 01 A ammeter tolerance for the first point and 5 0 0 01 ammeter tolerance for the second point If the results are within these tolerances the calibration for this X ray tube track is finished If the results are out of tolerance repeat the calibration procedure in section 5 2 and the check procedure in section 5 3
284. ct SETUP THICK 6 cm on the console 15 Lower the compression paddle onto the plexiglass Repeat steps 9 to 11 in Section 6 8 16 Select SETUP CALC VALID on the console This executes the calculation of the 6 coefficients AO Al A2 and B2 for each of 2 track filter combinations The message PM yld cal end appears on the console display z E lt oc EN lt 17 Perform a CKSUM and retur to application mode 18 Proceed immediately to Section 6 9 to check calibration accuracy 6 9 Check the 1 5 magnification mode without grid and cassette without screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 8 1 Copy the without screen parameters for the screen pair being calibrated to the with screen parameter location of an unused screen pair by following this procedure Starting from application mode select SETUP INSTAL AOP COPY SOURCE SCREEN NO on the console Select SETUP FSC FSC x where x is the screen pair indicator corresponding to the screen pair being calibrated Select SETUP SETUP TARG SCREEN YES Select SETUP FSC FSC y where y is the indicator of the unused screen pair 3 46 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A sor 18 Be very sure of t
285. curacy of plexiglass plates is mandatory 10 0 2 mm For memo chemical formula of plexiglass is C5 O2 different from Lexan and Nylon SECTION 3 SAFETY PRECAUTIONS These procedures produce X rays Be sure to take appropriate precautions THE SYSTEM MUST HAVE BEEN POWERED OFF FOR WARNING MORE THAN 1 MINUTE BEFORE DOING THE ADJUSTMENT IN PARAGRAPH 5 4 SECTION 4 PREREQUISITES Job Card IST 006 SCREEN PAIR SELECTION AND CONFIGURATION About checksum see chapter 1 para 3 7 kV accuracy check if applicable followed by kVp recalibration must be performed before this job card see IST 009 para 5 1 item 13 This test could be done before or after CAL 007 013 014 Incase of error messages during this calibration see CAL 023 for explanations 1 111 z o lt l lt 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKS ON PRE EXPOSURE Job Card IST 012 2 of 6 SECTION 5 CHECKS ON PRE EXPOSURE IN AOP MODE 5 1 Purpose of the test It is to have a good prediction of exposure time in AOP mode This prediction can be affected by an uncorrected adjustment of the kV feed back circuit on 701PL1 board KV MA board For example an overshoot on KV waveform during pre exposure pre shot would give a minimized value for radiological thickness compared to the actual thickness measured during main exposure A simple ch
286. d See Illustration 1 Close the Mains Supply Disconnector 300 51 The voltage should be in the range 13 5 to 16 5VDC ILLUSTRATION 1 LOCATION OF TEST POINTS PT39 40 PT42 AND PT46 FOR CHECKING KEEP ALIVE SUPPLY VOLTAGE ON DISTRIBUTION BOARD 300PL17 ETIIQUETI TP42 TP40 TP39 TP46 1 62 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING BASIC POWER SUPPLY VOLTAGES Job Card IST 006 3of 4 3 Check 15VS z ES lt ES 2 z Check that Mains Supply Disconnector 300 S1 is open Connectthe voltmeter set to 20 VDC scale between 46 15VS and TP42 GND on 300PL 17 Low Voltage Distribution Board See Illustration 1 Close the Mains Supply Disconnector 300 S1 The voltage should be in the range 13 5 to 16 5 VDC Note The voltages measured in Sections 5 1 2 and 5 1 3 above depend on the 5VS adjustment mentioned in Section 5 1 1 4 Ch
287. d 800T REV 5 sm 2146692 100 5V LVPS ADJUSTMENT Job Card CAL 024 2 of 6 SECTION 5 5V LVPS MEASURE ADJUSTMENT AND CHECK The objective is to measure the 5 V voltage of Low Voltage Power Supply to adjust it if itis not in the right range and check 15V LVPS depending on the 5V LVPS 5 1 5 LVPS MEASURE 1 Open Mains Supply Disconnector 300 S1 Disconnect J1 from 300PL17 Low Voltage Distribution Board Close Mains Supply Disconnector 300 S1 Bede Ss On 300PL 17 measure DC voltage 4 5 VS between TP39 and 42 GND The voltage should be in the range 45 2 to 45 25 VDC See Illustration 1 ILLUSTRATION 1 LOCATION OF TEST POINTS PT39 40 PT42 AND PT46 FOR CHECKING KEEP ALIVE SUPPLY VOLTAGE ON DISTRIBUTION BOARD 300PL17 ETIQU z lt oc EN lt BEN T mo TR16 052 m K1 DS10 2 J3 1 1 L m 2 E F4 3 Ns TP42 TP40 TP39 TP46 3 174 GE Medical Systems Senographe 700T and
288. d CAL 020 5of 6 5 5 Check the 3 kg force in application mode Request a total decompression of the compression paddle Rotate the arm to 0 i e x ray tube above the cassette holder Bring the compression paddle into contact with the cassette holder Decompress more than 2 cm Place the 3 kg weight on top of the compression paddle oO Bow m Request a decompression with the pedal The compression paddle must not rise If the compression paddle can rise make again the CAL 019 CALIBRATION OF COMPRESSION FORCE DETECTOR 7 Ifyov re turning the machine back over to the user at this point turn the Senographe off then back on again z lt lt 3 145 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS Job Card CAL 020 Ta Blank page z E lt oc EN lt 3 146 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 021 lof 14 Purpose CHECKING X RAY FILM FORMAT Version No 0 GEOMETRY Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES Normal cassette and a supply of unexposed films Ready Pack or cardboard cassette films 24x 30 format SECTION 2 TOOLS 5 e Ruler calibrated in mm minimum lengh 30 cm E Pen or pencil capable
289. d IST 002 2of 4 SECTION 5 PHYSICAL INSTALLATION z o lt l lt 2 The objective is to physical place the Senographe in its position and to fit the protective 5 1 Install the Senographe into its position Note Before you proceed it is recommended to perform a final verification of the information given in the Pre Installation Manual 1 Wheel the Senographe to the right position Detach the protective glass from the Senographe and put it safe area Remove the protective glass holder fixed on the castor Place the four flat round jack feet on the floor with their nipples facing upwards Turn the four jacking bolts downwards until their hollowed ends engage with the nipples of the four jack feet 6 Usetherachet wrench with 17 mm socket to progressively jack the Senographe up via the four jacking bolts until the castors are clear of the floor 7 Usethe 8 mm Allen wrench to remove the castors 8 Lower the Senographe progressively via the four jacking bolts until it is fully supported by its baseplate Remove the four jacking bolts completely Note The four jack feet remain below the Senographe baseplate 9 Install the four short leveling screws into the jacking holes and adjust till the Senographe 700T and 800T is level It is NOT necessary to perfectly level the base only to ensure it is sitting firmly on all four jacking feet and approximatly level 10 Cover all base plate holes
290. d from the software and the real filament current value obtained Each tube track has its own filament supply circuit so this calibration procedure is to be performed for each of the two tracks DEFAULT PARAMETER VALUES ARE 1 10E 1 11 0 AND VOF 0 000E 0 0 0 5 1 Prepare the Senographe for this calibration procedure 1 Turn off the Senographe Open mains disconnector 300 51 2 Open the HV converter control signal inputs by disconnecting flat cable W6 from generator arm interface board 300PL5 connector J5 This eliminates any possibility of energy build up in the HV unit during this calibration procedure 3 Loosen small Allen screen in HV ring and disconnect the HV cable at the HV tank end 4 Connect the true r m s a c ammeter in series with the filament being calibrated using the HV tank HV cable adaptor see Illustrations 1 and 2 z lt oc EN lt Note Keep the other filament connected in order to avoid error messages when the Senographe is switched on ILLUSTRATION 1 HV UNIT HV CABLE ADAPTOR 36003399 Track 2 From HV tank Jumper To X Ray tube aa See i dv HV cable shield HT TRACK 2 Mo S TRACK 2 Mo S TRACK 1 Mo L BIAS BIAS Ground HV Ground HV TRACK 1 Mo L L Bias Note for safety purpose is measurement Track 1 permanently connected to ground jumper 3 6
291. d screen pair chosen in Section 1 Focal spot LARGE e 29kV 10 Take a short exposure It is not necessary for the exposure to be complete so the 2nd trigger button can be released as soon as X rays are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useable Only if kV wave form is correctly calibrated Itis NOT USEFUL to wait for the tube to cool and repeat the exposure 11 Note down in the Job Card ISTO11B CAL007B data the thickness displayed on the console after the exposure It must be equal to the plexiglass thickness 2 mm 1 mm expected Note If exposure aborts the tolerance can be higher but must be within 3mm 12 If the Senographe is 800 select the RH filter Repeat steps 10 to 11 in Section 6 9 13 Repeat steps 7 to 12 in Section 6 9 for the following settings 4 cm 25 kV 4 29 4 cm 34 and 1 cm 29 kV 14 Ifthe displayed thickness is outside the tolerance given in step 11 in Section 6 9 first check that the correct screen pair was selected in step 9 in Section 6 9 Otherwise the corresponding calibration procedure 1 5 magnification mode without grid and cassette without screen Section 6 8 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card
292. d trigger button and hold it down A series of X ray exposures is taken for SENO 700T 6 12 exp with 1 3 5 cm 4 8 exp with 7 cm for SENO 800T 12 24 exp with 1 3 5 cm and 8 16 exp with 7 cm 9 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button 10 Raise the compression paddle and increase the amount of plexiglass to 3 cm Select SETUP THICK 3 cm on the console 11 Lower the compression paddle onto the plexiglass Repeat septs 7 to 9 in Section 6 3 12 Raise the compression paddle and increase the amount of plexiglass to 5 cm Select SETUP THICK 5 cm on the console GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B or 20 13 Raise the compression paddle and increase the amount of plexiglass to 7 cm Select SETUP THICK 7 cm on the console 14 Lower the compression paddle onto the plexiglass Repeat septs 7 to 9 in Section 6 3 15 Select SETUP CALC VALID on the console This executes the calculation of the 9 coefficients 0 1 A2 BO B1 B2 CO and C2 for each of 2 track filter combinations for a 800T and for the track filter combination for a 700T The message PM yld cal end appears on the console display 16 Proceed immediately to Section 6 4 to check calibrati
293. de 172 003 7 12 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE 175 Button Security Failure Hardware failure Button interlock signal Oper Pres Sw too long in 172 009 high status ERROR LIST 175 Button Security Failure Hardware failure Button interlock signal Oper Pres Sw too long in 172 010 low status E07 Switch Off Hardware failure Emergency stop failure 172 040 E07 Switch Off Hardware failure Switch off failure 172 041 177 Comp Pedal Security Failure Compression Hardware Failure one pedal pressed and signal 172 055 Foot Sw Pres low 177 Comp Pedal Security Failure Compression Hardware Failure no pedal pressed and signal 172 056 Foot Sw Pres high E74 Fan failure Hardware failure Fan Failure 172 057 7 13 ERROR LIST GE Medical Systems REV 5 Blank page Senographe 700T and 800T sm 2146692 100 Senographe 700T and 800T Service Manual 2146692 100 Revision 5 Senographe 700T and 800T Service Manual 2146692 100 Revision 5 Technical Publications 2146692 100 Revision 5 Senographe 700 800 sm Service Manual do not duplicate Copyright 1998 1999 2000 2001 by General Elec tric Co GE Medical Systems GE Medical Systems GE Medical Systems
294. dified or entered order to perform the calibration see associated instructions for the calibration in question before using these menus value indicates that a single value is displayed or can be T indicates that the 2nd trigger button must be pressed in From ILL 1 12B WITH SOFTWARE RELEASE gt 2 31 GAMMA MODEL 00710 OD MAX D INIT RESULT ANS 2 80 RESULT MODEL 00711 D BF D MAX A SENS B SENS SIGMA RESULT MODEL DISPLAY kV CHANGE 00714 C RESULT MODEL MODIF kV NEXT VALID 00715 os D_MAX_INIT DISPLAY CHANGE 00716 D_MAX_INIT MODIF VALID 00717 OD MAX DISPLAY CHANGE 00712 OD MAX MODIF kV NEXT VALID 00713 Q S z lt EN m 2 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 ILLUSTRATION 1 13 INSTALLATION MENU TREE STRUCTURE cont d KEY LNRT ee AN TIME RECIP FAIL INSTAL AOP ALGO FSCZx CALIB values indicates that several values can be displayed by CORR Knob TIME RECIPROCITY FAILURE status arm or FSCX name m HEATER THICK REFEN LNRT PARAM 00193 MAG value indicates that a single value is displayed or can be L modified or entered kV indicates that rotation of the kV knob will either display other parameter values or modify a digit or character in a string being entered indicates that the 2nd trigger button must be pressed in order to pe
295. ductors neatly install the cable clamp around the cable and into the cover of cabinet as shown as in Illustration 4 item 2 ILLUSTRATION 4 POSITION OF MAINS CABLE AND CABLE CLAMP 5 Route and connect other end of mains cable to mains source 1 52 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTION OF MAINS SUPPLY Job Card IST 004 5of 6 5 4 Check nominal line voltage zZ l lt ES 2 Consult the user or the local electrical utility to determine nominal line voltage Measure open circuit line voltage Verify that it corresponds to the nominal line voltage as determined above 10 Possible nominal line voltages are 200 208 220 230 240 for mono phase and bi phases Write down the open circuit line voltage in the IST 011 INSTALLATION FORM 5 5 Position voltage selection jumper Position the voltage selection jumper SK1 onto the 300PL18 Transformer Voltage Setting Board according to nominal mains voltage It is important to use the nominal line voltage and not the open circuit voltage if they are different See Table 1 below TABLE 1 300PL18 SK1 POSITIONS NOMINAL MAINS VOLTAGE AND POSITION OF SK1 JUMPER NUMBER OF PHASES ONTO 300PL8 TRANSFORMER VOLTAGE SETTING BOARD 200 V MONO PHASE or BI PHASE 208 V MONO PHASE or BI PHASE 220 V MONO PHASE or BI PHASE 230 V MONO PHASE or BI PHASE 240 V MONO PHASE or BI PHASE 5 6 Mains fuse discon
296. e Only if kV wateform is correctly adjusted it is NOT USEFUL to wait for the tube to cool and repeat the exposure 3 67 z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B 12 Note down in the Job Card ISTO11B CALO007B data the thickness displayed on the console after the exposure It must be equal to the plexiglass thickness 2 mm 1 mm expected Note If exposure aborts the tolerance can be higher but must be within 3mm 13 Ifthe Senographe is 800T select the RH Filter Repeat steps 11 to 12 in Section 6 11 14 Repeatsteps 8 to 13 in Section 6 11 for the following settings 4 cm 25 kV 4 cm 29 kV 4 cm 34 kV and 1 cm 29 kV 15 Ifthe displayed thickness is outside the tolerance given in step 12 in Section 6 11 first check that the correct screen pair was selected in steps 10 in Section 6 11 Otherwise the corresponding calibration procedure 1 5 magnification mode without grid and cassette with screen Section 6 10 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card 16 Itis ESSENTIAL to disable the UNUSED screen pair y that was used to test the without screen parameters From applica
297. e calcul done appears on the console display GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTO CELL HV MEASUREMENT AND SCALE FACTOR Job Card CAL 004 3of 4 SECTION 6 CALIBRATION OF PHOTO CELL HV SCALE FACTOR The objective is to determine the scale factor alpha and offset beta between the photo cell HV command value from the software and the real photo cell HV value obtained The calibration is fully automatic DEFAULT PARAMETER VALUES ARE ALPHA 3 648 0 3 648 AND BETA 8 838E 1 88 38 6 1 Perform the calibration procedure 1 Select SETUP SETUP SETUP HV DAC CALIB START on the console The messages working then done appear on the console display 2 Select SETUP PARAM on the console Note down the calculated values of scale factor alpha and offset beta Each of these two values is displayed alternately by rotating the kV dial on the console 3 Perform a checksun and return to applications z lt lt 6 2 Check the checksum accuracy 1 Select SETUP INSTAL AOP CELL HV DAC CHECK on the console 2 Select REF and verify the HV parameter High voltage wanted This parameter must be equal to 4 000E 2 400volts If not correct it using the CHANGE key See Modification of a Parameter Value or Entry of a Measurement in Chapter 1 The HV parameter is the tension send by the software to the PM 3 Select SE
298. e desired x ray tube anode current for all possible kV values 5 1 Perform the calibration procedure 1 Perform the calibration procedure on the LF MO focal size first then on the other SF MO 2 Starting from application mode change the position of the installation menu enable switch switch 8 of on 300PL4 CPU board see Accessing the Different Installation Menus the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key CAUTION Protect the photocell with 4 cm of plexiglass 3 Select the following menu sequence on the console SETUP INSTAL GENE TUBE HEATER focal size track CALIB 4 Press the 2nd trigger button and hold it down The messages EXPOSURE NO 1 EXPOSURE NO 2 EXPOSURE NO 3 and CALIBRATION END appear sequentially on the console display The software automatically performs the three exposures and the calculations Note Calibration time varies according to tube temperature The message TOO HOT appears on the console display when tube temperature is excessive for taking the next exposure It is not necessary to hold the 2nd trigger button down while waiting for the tube to cool However DO NOT exit the calibration menu while waiting As soon as the TOO
299. e coinciding with the front edge of the bucky as shown in illustration 1 Note Whenever the instructions in this Job Card instruct you to install the loaded cassette without screen install the loaded simulation tool instead if permitted see step 1 in Section 5 3 above 3 Each of the two cassettes with and without screen used in these procedures must be loaded with undeveloped film of the type used in the screen pair being calibrated The SAME two cassettes must be used for ALL procedures in this Job Card The same undeveloped films can be left in the cassettes for all procedures in this Job Card Mark the cassette without screen clearly so as not to confuse it with the cassette with screen not applicable if screen less cassette simulation tool is used 5 3 Advance preparation if a new screen pair is being introduced Select and configure a screen pair See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 3 54 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007 sor 20 ILLUSTRATION 1 SCREEN LESS CASSETTE SIMULATION TOOL SCREEN LESS CASSETTE SIMULATION TOOL REAR EDGE AWAY FROM PATIENT REAR EDGE OF FILM DOES NOT LIE FLAT AGAINST SIM ULATION TOOL Z 2 lt o lt 9 FRONT EDGE TOWARDS PATIENT UNDEVELOPED FILM FILM MUST BE LOADED WITH
300. e of compression paddle paddle 3 149 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 4 of 14 2 Use the ruler to measure carefully distances 41 d2 See Illustration 2 CRITERION The difference between d1 and d2 must be less than 1mm If the criterion is not met perform the following points 3 Perform the points from step 4 to step 5 in Section 5 1 the examination arm covers not removed 4 Loosen the four screws Ill 3 rep 1 fixing square guide and rotate the compression paddle holder assembly to correct the parallelism 5 Re tighten the four screws ILLUSTRATION 3 REPOSITIONING OF THE SQUARE GUIDE z lt oc EN lt 5 3 Check no presence of front edge of magnification stand on the film 1 Using normal application mode set up a manual 2 point exposure as follows 1 5 Magnification stand installed No compression paddle Small focus collimator blade 25 KV 4mAs CAUTION It is critical that the FOCAL SPOT be SMALL 3 150 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 5of 14 2 Install the cassette loaded with fresh film 3 Take an exposure and develop the film CRITERION The front edge of the magnification stand must not appear on the film I
301. e starting from application mode follow this sequence 1 Press the SETUP key s 2 The MAINT menu is not accessible with the console pa lt l lt 5 2 3 Changethe position of the installation menu enable switch switch 8 of Bl on CPU board 300PL4 from its position prior to power up to the opposite position See Illustration 1 3 This enables access to the generator and gantry installation menus Note To access to the installation menu you can also select the PASSWD key and compose the password given at the training course And press the SETUP key 4 Select the INSTAL menu 5 You now have access to the installation menus Note The position of the installation menu enable switch or PASSWD key is memorized each time the Senographe is turned on Until the machine is again turned off or the default parameters are re loaded via the INSTAL CLEAR menu see Section 3 8 this memorized position will be the installation menu access disabled position and the opposite position will be the installation menu access enabled position The significance of the switch s position at a given moment thus depends upon its position at power up When you have finished using the Senographe installation mode you must turn CAUTION off Senographe before turning over use of the machine to the user In this way when the machine is turned on again access to the installation mode will be automatically locked
302. e you are replacing 2 Inthe areas shown by arrows 1 undo two screws and remove the handle assembly 52 Re installing the handle referring to Illustration 1 Re installing the handle is the reverse order of the removal procedure ILLUSTRATION 1 THE HANDLE SECURING POINTS gt gt ma mim nn 0 aq Ow oc 4 94 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 027 lof 4 Purpose BOARD CALIBRATION Version No Date Dec 18 1995 Time x h xx min Personnel 1 field engineer SECTION 1 SUPPLIES None SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES None xA mm mim nn Hn zT Ow oc 4 95 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 BOARD CALIBRATION Job Card DR 027 2 of 4 SECTION 5 TASK DESCRIPTION Whenany ofthe following boards is changed the new board must be calibrated by performing the indicated calibration procedures Board description Reference designator Job Cards to be done 200 PL5 HTPM 200 PL5 DR032 200 PL9 Arm 2 distribution 200 PL9 CAL 008 amp CAL 009 300 PL1 Elevator amp compression 300 PL 1 CAL 020 300 PL6 Auxiliaries control 300 6 CAL 001 amp CAL 002 300 PL7 Low voltage psu 300 PL7 CAL 024 300 PL8 High voltage c
303. ea shown by arrow X in Illustration 1 and remove the panel 2 Remove the blanking caps and remove the four screws at the back of the X RAY Tube arm in the area shown by arrows 1 3 Remove the blanking caps and remove the two screws in the area shown by arrow 2 4 n the areas shown by arrows 3 remove the two right hand caps only and remove the right hand screw from each position if you remove both screws at arrow 3 positions then the securing plate for the screws will fall off 5 Atthe point where the covers meet the two handles it is necessary to gently lever away the cover 5 2 Re installing the covers Re installing the covers is the reverse order of removal xz gui nn Hn 24 Ow oc 4 44 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE TUBE HOUSING SPACER COVERS Job Card DR 011 3of 4 ILLUSTRATION 1 LOCATION OF THE RETAINING SCREWS xA na mim nn Hn 45 oc 4 45 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page xz no gui nn Hn E Ow oc 4 46 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 800T ONLY Job Card DR 012 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE FIL Version No TER ASSEMBLY Date Dec 18 1995 Time 1 hour Personnel 1 field engineer
304. eck in charge Perform Job Card CAL 024 sections 5 3 and 5 4 5 2 Check Gantry DC supply voltages 1 Switch ON the console and connect a voltmeter set to scale on 300PL13 Gantry Power Supply Board between CR2 K and CR2 A Head of screws See Illustration2 2 The voltage should be in the range 22 to 35 VDC 3 Switch OFF the console 5 3 Report all Measured values in IST 011 INSTALLATION FORM ILLUSTRATION 2 300PL13 BOARD CR2 A AND K GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING BASIC POWER SUPPLY VOLTAGES Job Card IST 006 4of 4 z o lt l lt 2 Blank page 1 64 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card IST 007 lof 2 Purpose JUMPERS AND SWITCHES Version 1 Date Dec 18 1995 z ES lt ES 2 Time 5 min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES None SECTION 5 JUMPERS AND SWITCHES The objective is to verify the position of jumpers and switches Jumpers and switches are divided into two groups Cabinet Console 5 1 Cabinet jumpers and switches 1 200PL3 Bucky command board Switch U1
305. eck is to record the thickness measurement done by photocell during a complete exposure and compare it to the measurement during pre exposure The measurement will have to be done several times to take in account other variations in the system This adjustment does not modify the AOP calibration On the Senographe 700 800T only the AOP have the pre exposure not the AEC mode 5 2 Procedure for test 5 2 1 System Warm up 1 Put 5 cm Plexiglas on the Bucky to protect the photocell 2 Set up the system as follows Manual Mode 100mAs Track Mo Filter Mo Large Focus 25kV 3 Disable automatic decompression in Medical Menu 4 Disable film detection in Medical Menu 5 Perform a serie of 5 exposures with 30 seconds waiting time between each exposure in order to warm up the tube 1 112 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKS ON PRE EXPOSURE Job Card IST 012 3of 6 5 2 2 Preparation for test z ES lt ES 2 z 1 Setup 700 800T for following conditions SID 660 mm Examination Arm vertical 18 x 24 compression paddle installed e 5cm Plexiglas on the Bucky AOP set to Dose mode Set compression to 5 daN in Medical Menu Access to Compression Force in the Medical Menu Record Customer Setting of this parameter in order to restore it at the end of the procedure Set up the Compression Force to 5 daN and valid
306. eck that the pivot moves over its full range of travel and the angular position shown on the LED display agrees with the marking on the pivot If the display does not agree with marking then you must re calibrate the potentiometer using Job Card CALO0O08 4 33 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page xz no gui nn Hn E Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 009 lof 6 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No ARM ROTATION BOX ASSEMBLY Date Feb 1995 Time x h xx min Personnel 1 FE 1 strong assistant SECTION 1 SUPPLIES Kit Part No 2175314 SECTION 2 TOOLS Service engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS This procedure entails removal from the pivot of the complete examination arm assembly which weighs approximately 60Kg 132165 Therefore be carreful when performing this procedure Itis very important for your own safety that you strictly observe the Danger notes in Section 6 4 and 6 5 SECTION 4 PREREQUISITES xA ma mim nn Hn zT Ow oc e 001 DR 011 amp DR 017 must be done before you can start this procedure Set the examination arm to a comfortable working height Switch OFF the Senographe OPEN the disconnector 300 S1
307. ect SETUP FSC FSC x where x is the screen pair indicator corresponding to the screen pair being calibrated Select SETUP SETUP TARG SCREEN YES 3 64 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B 15or20 Select SETUP FSC FSC y where is the indicator of the unused screen pair Be very sure of the choice of unused screen pair indicator y A B C D or CAUTIONS E Ifa mistake is made there is a risk of erasing good parameter values another screen pair that is in use Once you are SURE that the screen pair indicator y is correct see CAUTION above copy the parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display 2 Enable visual display of parameter values when in application mode See Display of Parameters Following an Exposure in Chapter 1 Section 3 10 2 Perform a CKSUM and go to application mode Set up the Senographe in the configuration given in Section 6 7 Install the loaded cassette without screen Put 7 cm of plexiglass on the 1 5 magnification device Lower the compression paddle onto the plexiglass Select the MO filter z lt lt n o Set up the following exposure Mode AEC 1 point Screen pair y this is the indicator of the unuse
308. ect SETUP THICK 7 cm on the console 15 Lower the compression paddle onto the plexiglass Repeat steps 7 to 9 in Section 6 5 16 Select SETUP CALC VALID on the console This executes the calculation of the 9 coefficients 0 1 A2 B2 CO and C2 for each of 2 track filter combinations for 800T for the track filter combination for a 700T The message PM yld cal end appears on the console display 17 Perform a CKSUM and return to application mode 18 Proceed immediately to Section 6 6 to check calibration accuracy 6 6 Check the contact mode with grid and cassette with screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 5 1 If necessary enable visual display of parameter values when in application mode Display of Parameters Following an Exposure in Chapter 1 Section 3 10 2 3 61 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B 2 If necessary enable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC x VALID YES on the console 3 Perform a CKSUM and go to application mode 4 Select the screen pair being calibrated and verify that its name is as entered in Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Set up t
309. ection 6 4 for 3 OD 4 until the OD n value exceeds OD MAX value 7 Set up the Senographe in the following configuration Any compression paddle installed Contact no magnification Bucky with Grid installed 4cm plexiglass on the bucky 8 Install the cassette loaded with fresh film corresponding to the screen pair being calibrated 9 IF this is the FIRST exposure select SETUP SETUP CALIB CALIB on the console For SUBSEQUENT exposures if any select only SETUP CALIB on the console Press the 2nd trigger button and hold it down A single x ray exposure is taken Release the 2nd trigger button Note By default the first exposure is taken at 7 000 1 70 mAs As you acquire experience installing the Senographe you will find that for certain slower speed films this calibration can be done using fewer films if the initial mAs value is increased To do this prior to pressing the 2nd trigger button select SETUP SETUP MAS CHANGE on the console and enter the desired initial mAs value using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 Then select SETUP SETUP CALIB CALIB on the console and proceed with the exposure 10 Develop the film and measure its Optical Density net values 3 103 z E lt oc EN lt GE Medical Systems Senographe 70
310. ed If the compression paddle released after 30 daN decrease the maximum in compression motor current value by step of 1 in the SETUP INSTAL ARM COMP LIMIT LIMIT IC menu on the console and repeat step 16 in Section 5 2 If you had modified the maximum in compression motor current in the step 17 in Section 5 2 then go to Section 5 3 In the other case go directly to Section 5 4 Note The maximum force value must be less than 30 daN in any case 3 143 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS Job Card CAL 020 4 of 6 5 3 Check in compression motor current value 1 Request a total decompression of the compression paddle 2 Rotate the arm to 180 i e x ray tube below the cassette holder 3 Putthe mammo compression scale on the compression paddle 4 Bring the compression into contact with the cassette holder 5 Increase compression and read the force detector measurement at which you must add the weight of the force detector 2 6 kg for mammo compression scale PN 46 194427 407 The result of this measure must reach 22 daN without the compression paddle releasing If it is not the case repeat Section 5 2 5 4 Perform out of compression motor current value 1 Request total decompression of the compression paddle Rotate the arm to 09 i e x ray tube above the cassette holder z lt oc EN
311. edical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE 170 Compression Failure Compression Unstability between two computations of thickness Too 157 026 high differences between both measures 170 Compression Failure Compression Paddle motion detected without thickness modication 157 027 ERROR LIST 170 Compression Failure Compression Thickness modification without paddle motion 157 028 E51 Collimator Failure Collimator Opto electronic sensors failure 158 017 E64 Filter Positioning Failure Filter wheel step number error between two references 162 006 E64 Filter Positioning Failure Filter wheel step number error between two references 162 007 E64 Filter Positioning Failure Filter wheel step number error between two references 162 008 E64 Filter Positioning Failure Filter wheel step number error between two references 162 009 E64 Filter Positioning Failure Filter wheel step number error between two references 162 010 E64 Filter Positioning Failure Filter wheel no reference crossing during rotation 162 011 E64 Filter Positioning Failure Filter wheel in standby wheel moved from stable position 162 012 155 Light Centering Device Fail Light centering device signal Light Fail is in wrong state 164 001 173 Rotation Brake Failure Arm rot brake signal Rot Soft Pres too long in low status 171 005 173 Rotation Brake Failure Arm rot brake signal Rot Soft Pres too long in high
312. edure VERY CAREFULLY and EXACTLY as given CAUTION below Failure to copy the parameters correctly could ruin the calibration of existing calibrated screen pairs 8 1 Copy Procedure Note Only perform this Section if you already have calibrated CAL 007 for at least one cassette previously otherwise start at Section 5 3 1 Perform Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 2 Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on 300PLA CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 z lt lt Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 3 Starting from application mode select SETUP INSTAL AOP COPY SOURCE SCREEN NO on the console 4 Select SETUP FSC FSC x where x is the screen pair indicator corresponding to an existing calibrated screen pair using the same cassette as the screen pair currently being calibrated 5 Select SETUP SETUP TARG SCREEN NO 6 Select SETUP FSC FSC y where y is the indicator of the screen pair being calibrated Note To access to the installation menus you can select the 5 key and compose the password given at the
313. ee Illustration 1 and note down the time corresponding to the area concerned on the film 15 Interpreting the results The time obtained corresponding to the first visible area should not be less than 2 minutes Note The laboratory safety time defined as half the period of time corresponding to the first visible area should also be at least one minute 3 86 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING SAFE LIGHTING AND FILM PROCESSING Job Card CAL 012 4 16 Decisions a If the time corresponding to the first visible area is greater than 2 minutes go on to step 7 in Section 5 1 b If the time is less than 2 minutes check that The safelighting complies with requirements There is no visible light leak door ceiling floor pipe ducts etc Inform the user of these problems and take the necessary steps to obtain correct results in subsequent tests c Ifthe time is less than 1 minute priority must be given to solving the problem to enable the tests to continue ILLUSTRATION 1 th 2 minutes 47 area S m lt 1 minute 314 area o 30 seconds 2nd area 15 seconds 1st area 17 Use the densitometer to measure the relative optical density on both parts of the film CRITERION 1 Any difference between the relative optical densities measured must be less than 0 1 CRITERIO
314. eing calibrated and verify that its name is as entered in Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Set up Senographe in the configuration given step 1 in Section 6 2 Install the loaded cassette with screen Put 6 cm of plexiglass on the cassette holder z E lt oc EN lt Lower the compression paddle onto the plexiglass Select the MO filter 10 Setup the following exposure Mode AEC 1 point Screen pair Select the name of the screen pair being calibrated Focal spot LARGE e 30kV 11 Takeashort exposure Itis not necessary for the exposure to be complete so the 2nd trigger button can be released as soon as X rays are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useable Only if KV wave form is correctly calibrated It s NOT USEFUL to wait for the tube to cool and repeat the exposure 12 Note down the thickness displayed on the console after the exposure It must be equal to the plexiglass thickness 3 mm 13 Ifthe Senographe is 800T select the RH filter Repeat steps 11 to 12 in Section 6 6 14 Repeat steps 8 to 13 in Section 6 6 using 4 cm and 2 cm of plexiglass 3 44 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job CAL 007A 1308 18
315. eived 026 002 E06 Software Error Grid software error unknown task status 026 003 E06 Software Error Grid software error unknown task status 026 004 E71 BUCKY FAILURE Grid sync signal Synchro Grid high in standby status 027 001 E71 BUCKY FAILURE Signal Fail high at the end autotest 027 002 E71 BUCKY FAILURE No synchro grid signal detected during autotest 027 003 E71 BUCKY FAILURE No synchro grid signal detected after start command 027 004 E71 BUCKY FAILURE Sync Grid signal during grid motion 027 005 E71 BUCKY FAILURE Sync Grid signal remains high after stop command 027 007 206 Software Error Generator delay task software error unknown command 031 001 E06 Software Error Generator delay task software error unknown task status 031 002 7 4 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE E06 Software Error HTPM IPM software error unknown command 036 001 E06 Software Error HTPM IPM software error unwanted command 036 007 ERROR LIST E06 Software Error HTPM IPM software error unknow task status 036 008 E09 AEC Failure HTPM IPM offset value outside tolerance 037 003 E09 AEC Failure invalid HTPM value valid range reference 20 30 037 005 E06 Software Error Gene thermal protection software VRTX error 041 001 E06 Software Error Gene thermal protection software VRTX error 041 002 E06 Softw
316. enographe 700T and 800T Job Card DR 013 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No X RAY TUBE Date Dec 18 1995 Time 2 h 30 min including re calibration Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part X ray tube SECTION 2 TOOLS Engineer s standard toolkit Torque wrench SECTION 3 SPECIAL SAFETY PRECAUTIONS The maximum operating temperature of the X ray tube is 75 there CAUTION fore before working on it make sure the X ray tube has cooled down suffi ciently to no longer present a hazard gt gt nz 22 SECTION 4 3 PREREQUISITES am DROII must be done before this procedure Set the X ray tube to a comfortable working height in the vertical position Switch OFF the Senographe Open the disconnector 300 S1 4 51 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE X RAY TUBE Job Card DR 013 2 of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the old X ray tube referring to Illustration 1 1 Open the fuse switch Disconnect the two grounding wires in the position shown by arrow 1 Disconnect the anode return wire marked TUBE arrow 2 Loosen the set screw on the surface of the HV connector ring and disconnect the HT cable arrow 3 Undo the two screws on the connectors and remove the two cables from J1 amp J2 arrow 4 Remove the screw securing the cable
317. equipment and checking 1 39 Job Card IST 002 PHYSICAL INSTALLATION AND protective GLASS FITTING 1 41 Job Card IST 003 removing and re installing the cabinet covers and console connection 1 45 Job Card IST 004 CONNECTION of MAINS SUPPLY 1 49 Job Card IST 005 connecting room lamps room door optional 1 55 Job Card IST 006 checking basic power supply voltages 1 61 Job Card IST 007 JUmpers and switches 1 65 Job IST 008 SAFETY LABELLING 1 67 Job Card IST 009 senographe preliminary testing 1 73 Job Card IST 010 software configuration 1 79 Job Card IST Installation 1 83 Job Card IST 011B Installation 1 97 Job Card IST 012 Checks on pre exposure 1 111 2 25 502204 0 Re RE RR S QUE M 2 1 3 CALIBRATION 22225250550 E RORIS ador ET Bis 3 1 SECTION I INTRODUGCTION ois det des Ghee beatae ie wee ah ECRIRE RR ER EE 3 1 SECTION 2 SENOGRAPHE TYPE UR ERA TIPPS URP RS 3 1 SECTION 3 GENERAT
318. er 5 4 Re installing the covers Note The top part of the front cover is supported vertically by the lower part arrow 3 in Illustration 1 therefore the lower panel must always be in place before the top part can be re installed Re installation is the removal procedure in reverse order and then referring to DRO28 for re installation of the protective glass 4 18 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE COLUMN COVERS Job Card DR 005 3of 4 ILLUSTRATION 1 THE COLUMN COVERS xA man o Hn lt lt am 4 19 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE COLUMN COVERS Job Card DR 005 4of 4 ILLUSTRATION 2 THE COLUMN SIDE COVER SECURING SCREWS xz mm mim no 0 aq Ow oc 4 20 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 006 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE ELE Version No VATOR DRIVE MOTOR Date Dec 18 1995 Time x h xx min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part motor SECTION 2 TOOLS Engineer s standard toolkit e Hand held flashlight or other small source of light SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES DR005 must
319. er SECTION 1 SUPPLIES Renewal part encoder board and wheel assembly SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES DROII amp DR 017 must be done before you can start this procedure Set the compression paddle to about its highest compression position xA ma mim nn Hn zT Ow oc Rotate the examination at 180 and then position it so that it is at a comfortable working height Switch OFF the Senographe Open the disconnector 300 S1 4 81 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ENCODER BOARD amp DISC ASSEMBLY Job Card DR 022 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the old board and encoder wheel 1 Remove the plastic compression paddle 2 Insert a flat bladed screwdriver in the holes arrows 1 in Illustration 1 and turn the threaded pillars until they fall out of their threaded holes and drop onto the underside cover 3 On the underside of the compression arm see arrow 2 in Illustration 1 use a very fine screwdriver blade to gently prise the bottom cover up and off 4 Retrieve the two pillars from inside the compression arm casting 5 Disconnect the ground cable W225 and the encoder board cable W212 6 Undo the Allen screw arrow 1 in Illustration 2 on both knobs just enough to allow
320. ession arm as you undo the two screws in the positions shown by arrows 6 when free place the compression arm to one side 7 Unplug the two cables W212 amp W213 from the compression board 8 Undo three screws and remove the board arrow 7 52 Installing the new board Installation of the new board is the reverse order of the removal procedure except that you should screw in the two threaded pillars to within about 2mm of the casing before re installing the compression arm 5 3 Functional check To calibrate the compression board perform the following Job Cards xz gui nn Hn 24 Ow oc 019 e 020 e CAL 009 4 78 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 LOCATION OF THE COMPRESSION BOARD AND THE ARM SECURING SCREWS x DISASSEMBLY RE ASSEMBLY 4 79 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COM PRESSION SENSOR BOARD 200PL7 Job Card DR 021 Aot Blank page xz mna 0 0 Hn Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 022 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No ENCODER BOARD amp DISC ASSEMBLY Date Dec 18 1995 Time 45 min Personnel 1 field engine
321. esults 1 Ifnecessary enable use of the screen pair being calibrated by selecting SETUP SETUP SETUP SETUP SETUP VALID YES on the console 2 Perform a CKSUM and go to application mode 3 Setup the following exposure configuration Mode AEC 1 point Screen pair Select the name of the screen pair being calibrated Focal spot LARGE Track MO e Filter MO Manual density correction 0 4 Keep the Senographe in the same configuration as given in step 1 in Section 6 5 5 Take three exposures using the screen pair being calibrated with the following kV and plexiglass thicknesses measuring and noting down the optical density of the film and the mAs obtained for each one 28 with 4 cm of plexiglass e 32kV with 1 5 cm of plexiglass 28kV with 5 5 cm of plexiglass Since these exposures are taken in application mode the grid is activated during the exposures and thus no grid lines should be visible on the developed films The optical density must not vary by more than 0 2 between any two of the three films If it does the entire calibration must be repeated 3 106 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 9 of 10 Do not under ANY CIRCUMSTANCES attempt to tweak manually CAUTION any of the parameters determined by the calibration procedures
322. eta values ETERS dnd SSN instructions for the calibration in question before using CHANGE 00129 ek these menus FOCAL BIAS VOLT modif _ x value PARAM modif _ VALID 00131 CSS NEXT VALID 00381 e From ILL 1 6 BIAS RESISTOR VALUE _ Res value VALID 00388 O mA MEASUREMENT CALIB PARAM 00116 mA MEASUREMENT PARAM f mA value CHANGE 00364 mA MEAS PARAM MODIF f mA value kV NEXT VALID 00368 Q FOCAL BIAS VOLTAGE CALIB kV CALIBRATION 1st pt 2 nd pt CALCUL 00128 1stpt 2 nd pt calcul 00370 FOCAL BIAS VOLT calcul VALID 00263 kV CALIB calcul VALID 00379 Same menu structure as for 1 st pt Same menu structure as for 1 st pt mA MEASURE CALIBRATION CALIB MEAS CALCUL 00363 FOCAL BIAS VOLT 1 st pt kV CALIB 1 st point ref value Ls CALIB MeasV 00166 REF CALIB kV M 00371 mA MEASUREMENT CALC FOCAL BIAS VOLT measure meas value MEASURE kV 1st meas value VALID 00367 VALID 00245 00374 MEASURED CURRENT _ meas value FOCAL BIAS VOLT 1st pt ref value KV _ 1st point NEXT VALID 00366 55 00373 mA MEASURE CALIBRATION mA kV REFERENCE 1 st point refz value kV kV MEASUR 00365 NEXT VALID
323. etc See Job Card IST 002 PHYSICAL INSTALLATION AND PROTECTIVE GLASS FITTING Attach appropriate safety labelling to the equipment according to local regulations See Job Card IST 008 SAFETY LABELLING The attachment of appropriate safety labelling to the equipment is a LEGAL REQUIREMENT for operation of an X ray producing unit Remove both covers cabinet and connect the console See Job Card IST 003 REMOVAL OF CABINET COVERS AND CONSOLE CONNECTION Inspect inside of cabinet for loose or disconnected cables wires connectors etc Refer to MIS maps if necessary see Schematics book Connect mains supply to cabinet and configure generator for mains voltage See Job Card IST 004 CONNECTION OF MAINS SUPPLY Connect room lamps wiring and room door switch optional See Job Card IST 005 CONNECTING ROOM LAMPS AND ROOM DOOR Check basic supply voltages See Job IST 006 CHECKING BASIC POWER SUPPLY VOLTAGES DO NOT ACCESS THE INSTALLATION SETUP MENUS DURING THIS CHECK FOLLOW THE PROCEDURE IN THE ORDER GIVEN DO NOT PERFORM ANY CHECKSUM OPERATIONS EXTREMELY IMPORTANT INFORMATION ABOUT THE INTEGRITY OF THE SENOGRAPHE RAM CONTENTS CAN BE PERMANENTLY LOST IF THESE INSTRUCTIONS ARE NOT FOLLOWED CORRECTLY GE Medical Systems REV 5 WARNING WARNING WARNING 11 Senographe 700T and 800T sm 2146692 100 Check jumpers and switches See Job Card IST 007 JUMPERS AND SWITCHES Measure free space bet
324. ev 1 epum m wem 3 99 m sw 5 sw 8 10 8 B G2CMD2 7 10 5 B KV SUP 5 OUT TP5 TP7 HV MAX IN TP8 TP9 TP10 1 10 11 F GROUND TP11 1 10 10 F GROUND TP12 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 300PL8 HIGH VOLTAGE CONTROL BOARD 2132779 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE DESCRIPTION TP13 TP14 TP15 7 10 5 A TP16 TP17 7 10 3 A a ww 22 5 10 8 C KV DEMAND KV SUP 5 IN 9 2 l E Z 9 TP23 5 10 8 24 5 10 6 D DC CONNECT TP25 5 10 7 D DISCONNECT CONNECT TP26 5 10 7 D DISCONNECT TP27 TP28 6 10 3 29 5 10 5 A 10 1 10 10 OV GROUND TP31 1 10 10 GROUND TP32 4 10 9 D 4 10 8 MA MEAS 5 4 10 6 A 4 10 4 B se GE Medical Systems REV 5 300PL8 HIGH VOLTAGE CONTROL BOARD 2132779 SCH Rev 1 SCHEMATICS SIGNAL TYPICAL LOCATION TYPE VALUE OR RANGE Senographe 700T and 800T sm 2146692 100 DESCRIPTION SCHEMATICS 5 10 6 0 5W 10 300PL9 POWER SUPPLY BOARD 2141877 SCH Rev 1 SCHEMATICS LOCATION 5 8 6 D 5 8 6 5 8 5 F DESCRIPTION 12V OFF 12V ON 2 8 3 F 2 8 3 E 1 8 7 C _PWR_DISH 3 8
325. ev State Off amp Elev On 1 while the current in elevator motor is correct signal Eleve state off remains high if there is not enough current in elevator motor 172 Column Motion Failure Column signal Elev Soft Pres amp Oper Pres Sw amp Valid Elev On 1 156 014 amp Elev On 0 Elev_On 0 Elev State Off 1 7 10 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE 172 Column Motion Failure Column signal Elev Soft Pres amp Oper Pres amp 156 015 Valid Elev On 0 amp Elev On 1 amp Elev State OFF 1 ERROR LIST K50 Column Fail Power Column Power shutdown uncontrolled movement Signal Elev On 0 156 016 Shutdown Elev State Off 0 K50 Column Fail Power Column Power shutdown uncontrolled movement Signal 156 018 Shutdown Elev State Off 0 during init during elevator software init 172 Column Motion Failure Colum Signal Elev On 1 during elevator software init 156 019 172 Column Motion Failure Column direction of movement is opposite to the desired direction up 156 020 172 Column Motion Failure Column Max speed with stop command during down movement 156 021 172 Column Motion Failure Column direction of movement is opposite to the desired direction 156 020 down K50 Column Fail Power Column Uncontrolled movement signal Elev Soft Pres amp 156 023 Shutdown Oper Soft Pres amp Valid Elev On 0 amp Elev On 1 amp
326. everal times without removing a cassette from the bucky INSTALL CONFIG Menu Configuration Change the position of the installation menu enable switch switch B1 on generator CPU board 300PLA see Accessing the Generator or Gantry Installation Mode from the Console in Chapter 1 2 Starting from application mode select SETUP INSTALL CONFIG DATE on the console CRITERION The time and date displayed on the console MUST correspond to the current time and date 18 hours to allow for differences in time zone between the factory location and the place of installation If necessary enter the connect date and hour as outlined in Section 3 10 4 1 80 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SOFTWARE CONFIGURATION Job Card IST 010 3of 4 3 Setthe type of Senographe Select SETUP TYPE Enter 700T for Senographe 700T and 800T for Senographe 800T z ES lt ES 2 z Note The generator output power and maximum possible value is 3 0 kW It is not possible to modify it 4 Setmaximum of the generator mAs Select SETUP CONFIG MASMAX on the console Enter the maximum mAs value according to local regulations using the NEXT and VALID keys and rotating the kV dial See sections 3 10 6 and 3 10 7 in Chapitre 1 Note The default and maximum possible value is 6 000 2 600 mAs 5 Set maximum exposure time Select SETUP T MAX on the console Enter the maxi
327. ew position as determined in 5 1 above Reinstall and tighten the two 3 mm Allen screws in the new position Reinstall tyraps on the sensor cable as required Qv xu due cpm IS Switchon the Senographe carry outa column raising and lowering test and check that the tube housing cover does not collide with the ceiling check minimum clearance of at least 8 cm to 9 cm for safety GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SETTING OF ELEVATOR UPPER TRAVEL LIMIT Job Card CAL 011 3of 4 ILLUSTRATION 1 SENOGRAPHE SHOWING LIMIT SWITCH POSITIONS z lt m l 3 83 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SETTING OF ELEVATOR UPPER TRAVEL LIMIT Job Card CAL 011 4 of 4 Blank page z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 012 lof 4 Purpose CHECKING SAFE LIGHTING AND FILM Version No 1 PROCESSING Date Dec 18 1995 Time 15 min Personnel 1 SECTION 1 SUPPLIES Supply of undeveloped film of type used by the customer SECTION 2 TOOLS Plexiglass 4 cm Sensitometer Densitometer z lt EN lt 2 sheets SECTION 3 SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES Note In case of erro
328. f 0 1 in AEC and AOP application modes 2 Select SETUP SETUP Energ PARAM D STEP CHANGE on the console Use the NEXT and VALID keys and the kV dial to enter the desired manual density correction step size value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 3 95 z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3A 8 of 10 6 7 Check results 1 Ifnecessary enable use of the screen pair being calibrated by selecting SETUP SETUP SETUP SETUP SETUP VALID YES on the console 2 Perform a CKSUM and go to application mode 3 Setup the following exposure configuration Mode AEC 1 point Screen pair Select the name of the screen pair being calibrated Focal spot LARGE Track MO e Filter MO Manual density correction 40 4 Keep the Senographe in the same configuration as given in step 1 in Section 6 5 z lt oc EN lt 5 Take three exposures using the screen pair being calibrated with the following kV and plexiglass thicknesses measuring and noting down the optical density of the film and the mAs obtained for each one 28kV with 4 cm of plexiglass e 32kV with 1 5 cm of plexiglass 28kV with 5 5 cm of plexiglass
329. f the criterion is not met readjust the position of the bucky 5 4 Check no presence of front edge of compression paddle on film 1 Using normal application mode set up a manual 2 point exposure as follows No magnification stand Compression paddle 18X24 Large focus collimator blade e 25KV l6mAs 2 Install the cassette loaded with fresh film 3 Putthe compression paddle in contact with the bucky 4 Take an exposure and develop the film CRITERION The front edge of the compression paddle must not appear on the film If the criterion is not met readjust the position of the bucky 5 5 Prepare the check of collimator 1 Setup the Senographe in the following configuration No magnification stand Nocompression paddle Bucky 18X24 2 Takeanew carboard cassette or ready Pack and insert three thumb tacks through it FROM THE SIDE THAT WILL FACE THE X RAY in the following way Twothumbtacks inserted along the long edge ofthe film that will be at the front edge of the bucky at approximately 2cm in from this edge and approximately 4 cm inwards from the two shorter edges The third thumb tack along the short edge of the film that will be on the left side of the bucky approximately 2 cm in from this edge and approximately 10 cm from the rear edge of the film Refer to Illustration 4 3 151 z lt lt GE Medical Systems Senographe
330. factory re tighten the four screws See Illustration 9 mark A FOR AUSTRALIA AND NEW ZEALAND THE DISTANCE WARNING BETWEEN FRONT EDGE OF COLLIMATOR BLADE AND FILM FRONT EDGE MUST BE ADJUSTED IN ORDER TO HAVE A WHITE STRIP OF 0 1 TO 1 mm THICKNESS ON THE FILM FRONT EDGE USING FILM EXPOSED IN STANDARD CONDITION CUSTOMER CASSETTE INSERTED IN A BUCKY z lt 4 3 155 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 10 of 14 ILLUSTRATION 6 CHECKING EXPOSED FILM FOR PARALLELISM BETWEEN FRONT EDGE OF COLLIMATOR BLADE AND FRONT EDGE OF BUCKY DEVELOPED READY PACK FILM GRAPH PAPER EXPOSED AREA OF FILM _ ERA EN EEA 8 2 EEE m EN THIS LINE CORRESPONDS TO THE LEFT EDGE IMAGE RECEPTOR LINE DRAWN IN INK OR REPORT PENCIL BETWEEN THE REARWARD EDGES OF THE TWO FRONT THUMB TACK THUMB TACK HOLES IN FILM INDICATING ALIGNMENT WITH IMAGE RECEPTOR SUPPORT HOLES USED AS A REFERENCE FOR IMAGE RECEPTOR SUPPORT FRONT EDGE 3 156 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY J ob Card CAL 02 1 ll of 14 ILLUSTRATION 7 CHECKING EXPOSED FILM FOR ALIGNMENT BETWEEN LEFT EDGE COLLIMATOR BLADE AND LEFT EDGE OF BUCKY DEVELOPED READY PACK FILM GRAPH PAPER EXPOSED
331. ference Energy The objective is to calibrate the Senographe for correct film blackening when in AEC 1 Point or AOP 0 Point Mode l Initialization of heater current a Setthe Senographe to the following configuration Mode 2 Point Focal spot LARGE Track MO Filter MO 28kV mAs 100 b Make the exposure 3 116 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL 0148 3of6 2 Askthe doctor for the desired reference optical net density generally between 1 2 and 1 6 Starting from Application Mode select SETUP INSTAL AOP ALGO FSC x CALIB Energ PARAM OD R CHANGE on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Enter the desired reference optical density by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 3 Perform a sensitometry test on the film being used with the screen pair being calibrated Note the measured OD net values in ISTO11B Table 17 4 Select SETUP SETUP SCALE on the console Rotate the kV dial until the OD 1 is displayed on the console screen Select CHANGE on the console Enter the optical density from scale number 1 of the
332. figuration 1 5 cm 2 4 6 cm In order to match correctly these different configuration the software must know the exact correspondance between the differerent plexiglass thickness and the radiological thickness read by the software These two values must be quite the same 3 91 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 01 3A 4 of 10 Note The exposure performed in step 5 is used by the software to memorize the radiological thickness corresponding to 1 5 cm of plexiglass 6 Ifyou have performed the calibration JobCard CAL 007 just before then go directly to section 6 4 In any doubt perform the complete calibration 7 Select SETUP SETUP THICK 2 cm 8 Place2 cm of plexiglass on the bucky 9 Press the 2nd trigger button and hold it down When the message done appears on the keyboard release the 2nd trigger button Note The exposure performed in step 9 is used by the software to memorize the radiological thickness corresponding to 2 cm of plexiglass 10 Select SETUP SETUP THICK 6 cm 11 Place 6 cm of plexiglass on the bucky z lt oc EN lt 12 Press the 2nd trigger button and hold it down When the message done appears on the keyboard release the 2nd trigger button Note The exposure performed in step 12 is used by the softw
333. for the same X ray tube track Note Performing the calibration procedure once is normally sufficient for correct calibration Note If it is necessary to perform the calibration procedure more than once the measured values of current for the two points 4 0 and 5 0 A should become increasingly accurate If not the procedure is probably not being followed correctly z lt lt 10 Select SETUP SETUP SETUP PARAM on the console Note down the calculated values of scale factor K and offset VOF Each of these two values can be displayed alternately by rotating the kV dial on the console If the value of is less than 8 000E 0 8 0 either the calibration CAUTIONS procedure was done incorrectly or there is a hardware defect 11 Repeat the calibration and check procedures on the other tube track if necessary 12 Perform a CKSUM and return to application mode then turn the system off and open mains fuse disconnector 300 51 13 Re connect flat cable W6 to generator command board 300PL5 connector 15 remove high voltage cable adapter Do not forget to secure the HV ring with the Allen screw to insure proper ground continuity 14 Close mains fuse disconnector 300 S1 3 9 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF HEATER CURRENT SCALE FACTOR Job Card CAL 001 6 Blank page z E lt oc EN lt
334. form calibration of reference energy in Job Card CAL 014A CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Note The reference optical density MUST be re entered following the menu sequence given in Job Card CAL Note For the initial calibration attempt DO NOT use the default mAs value of 7 000E 1 70 Instead use the mAs value obtained above from the 28 kV 4 cm check exposure z lt lt b Perform the section entitled Check results in Job Card CAL 014 6 If necessary disable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC x VALID NO on the console See CAUTION in Section 3 7 Perform a CKSUM and go to application mode Note The strategy of AOP is automatically calculed at the end of this Job Card Note To check this AOP strategy see Job Card CAL 022 MANUAL DETERMINATION OF AOP STRATEGY FOR A GIVEN SCREEN step 3 in function of the mAs value obtained from the 28 kV 4 cm check exposure 3 97 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 01 3A 10 of 10 Blank page z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 013B
335. ftware Error Gene Endurance error code 082 040 E14 CPU or INTERFACE Failure Generator PROM checksum error 090 000 E14 CPU or INTERFACE Failure Interface reset error 101 001 E14 CPU or INTERFACE Failure Interface read write error on timer PTM3 U28 101 002 E14 CPU or INTERFACE Failure Interface read write error on timer PTM3 U28 101 003 E14 CPU or INTERFACE Failure Interface read write error on timer 4 U29 101 004 E14 CPU or INTERFACE Failure Interface read write error on timer 4 U29 101 005 E14 CPU or INTERFACE Failure Interface interrupt error on DUART1 101 006 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE E14 CPU or INTERFACE Failure E14 CPU or INTERFACE Failure Interface 028 timer 1 defective Interface 028 timer 2 defective 101 007 101 008 E14 CPU or INTERFACE Failure E14 CPU or INTERFACE Failure Interface 028 timer 3 defective Interface PTM4 U29 timer 1 defective 101 009 101 010 E14 CPU or INTERFACE Failure E14 CPU or INTERFACE Failure E14 CPU or INTERFACE Failure Interface 4 U29 timer 2 defective Interface PTM4 U29 timer 3 defective Interface interrupt error on 028 101 011 101 012 101 013 E14 CPU or INTERFACE Failure E14 CPU or INTERFACE Failure E14 CPU or INTERFACE Failure Interface interrupt err
336. gnification device 8 Lower the compression paddle onto the plexiglass 9 Select the MO filter 10 Setup the following exposure Mode AEC 1 point Screen pair Select the name of the screen pair being calibrated Focal spot LARGE Filter MO e 30kV 11 Take a short exposure It is not necessary for the exposure to be complete so the 2nd trigger button can be released as soon as x rays are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useable Only if KV wateform is correctly adjusted it is NOT USEFUL to wait for the tube to cool and repeat the exposure 12 Notedown the thickness displayed on the console after the exposure It must be equal to the plexiglass thickness 3 mm 13 Ifthe Senographe is a 800 select the RH Filter Repeat steps 11 to 12 in Section 6 11 3 49 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A igor 18 14 Repeatsteps 8 to 13 in Section 6 11 using 4 cm and 2 cm of plexiglass 15 Ifthe displayed thickness is outside the tolerance given in step 12 in Section 6 11 first check that the correct screen pair was selected in steps 10 in Section 6 11 Otherwise the corresponding calibration procedure 1 5 magnification mode without grid and cassette with screen Section 6 1
337. he 700T and 800T REV 5 sm 2146692 100 FILTER POS REF W103 200PL9 1 2 300PL5 J6 2 NC W103 200PL9 J1 3 300PL5 6 3 MAG_1 W103 200PL9 J1 5 300PL5 J6 5 200PL9 J1 6 300PL5 6 6 De ________ meer forr W103 300PL5 6 8 200PL9 J1 8 200PL9 J1 9 300PL5 6 9 GND W103 300PL5 46 11 200PL9 J1 11 ANGLE W103 200PL9 J1 13 300PL5 J6 13 30V STATIF W103 300PL5 6 15 200PL9 J1 15 30V STATIF W103 300PL5 6 16 200PL9 J1 16 MOT FILTER1 W103 300PL5 6 17 200PL9 J1 17 MOT_FILTER1 300PL5 J6 18 200PL9 1 18 15VF 300PL5 6 19 200PL9 1 19 15VF W103 300PL5 6 20 200PL9 J1 20 FILTER2 300PL5 6 21 200PL9 J1 21 MOT_FILTER2 300PL5 6 22 200PL9 J1 22 GND 300PL5 J6 23 200PL9 J1 23 FILTER STDBY 300PL5 J6 24 200PL9 J1 24 15VF W103 300PL5 6 25 200PL9 1 25 NC W103 200PL9 J1 26 300PL5 J6 26 ELEV SW W104 200PL1 J1 1 300PL5 J7 1 ELEV SW 200PL1 J1 2 300PL5 J7 2 DIAPH 1 200PL1 J1 3 300PL5 7 3 DIAPH 0 W104 200PL1 J1 4 300PL5 J7 4 DIAPH 2 W104 200PL1 J1 6 300PL5 J7 5 SIGNALS NAMES 6 17 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SIGNAL NAME WIRING FROM TO SIGNALS NAMES W104 200PL1 J1 5 300PL5 J7 7 300PL5 7 6 200PL1 J1 7 GND GND CONS FORCE 300PL5 7 8 200PL1 J1 9 200PL1 J1 8 300PL5 J7 9 CONS 15VF 200PL1 J1 10 30
338. he 700T and 800T REV 5 sm 2146692 100 OV GND 300PL8 3 5 300PL10 J1 5 OV GND W19 300PL8 J3 6 300PL10 J1 6 300PL8 J3 15 300PL10 1 15 0V GND W19 300PL8 J3 16 300PL10 J1 16 OV GND 300PL8 3 18 300PL10 J1 18 OV GND W19 300PL8 19 300PL10 J1 19 15V W19 300PL8 J3 20 300PL10 J1 20 OV GND 300PL8 J3 21 300PL10 J1 21 15V_CMD 300PL8 J3 22 300PL10 J1 22 OV GND 300PL8 J3 23 300PL10 J1 23 15V 300PL8 J3 24 300PL10 J1 24 OV GND 300PL8 J3 25 300PL10 J1 25 415V 300PL8 J3 26 300PL10 J1 26 OV GND 300PL8 J3 27 300PL10 J1 27 415V 300PL8 J3 28 300PL10 J1 28 OV GND W19 300PL8 J3 29 300PL10 J1 29 300PL8 J3 32 300PL10 J1 32 CMeasA W19 300PL10 J1 2 300PL8 J3 2 300PL10 J1 4 300PL8 J3 4 _LVPS_OK2 W19 300PL8 J3 30 300PL10 30 KV MEAS 300PL15 J1 300PL8 J4 300PL10 HV TANK GKA 2 SIGNALS NAMES 6 13 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 SIGNAL NAME WIRING FROM TO W27 300 S1 13 300PL9 411 1 SIGNALS NAMES AC_PH1_RETURN 300PL9 J11 2 AC_PH1_PRE 300 81 14 300PL9 9 1 300PL9 J11 3 300PL18 J1 3 C AC 1 C N N AC N PH2 EMERGENCY SW 1 W28 300PL9 J9 2 300PL9 9 3 300PL18 J2 1 300PL18 J1 2 300PL18 J1 1 300PL9 J2 1 NC INRUSH REL 2 LVPS SUPPLY W29 300PL18 J2 2 300PL18 J2 3 300PL17 2 1 300PL
339. he Senographe in the configuration given step 1 in Section 6 2 Install the loaded cassette with screen Put 7 cm of plexiglass on the cassette holder Lower the compression paddle onto the plexiglass Select the MO filter O 10 Setup the following exposure Mode AEC 1 point z E lt oc EN lt Screen pair Select the name of the screen pair being calibrated Focal spot LARGE e 29kV 11 Takeashort exposure Itis not necessary for the exposure to be complete so the 2nd trigger button can be released as soon as X rays are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useable Only if KV wave form is correctly calibrated It is NOT USEFUL to wait for the tube to cool and repeat the exposure 12 Note down in the Job Card ISTO11B CALO007B data the thickness displayed on the console after the exposure It must be equal to the plexiglass thickness 2 mm 1 mm expected Note If exposure aborts the tolerance can be higher but must be within 3mm 13 Ifthe Senographe is 800T select the RH filter Repeat steps 11 to 12 in Section 6 6 14 Repeat steps 8 to 13 in Section 6 6 for the following settings 4 cm 25 4 29 kV 4 cm 34 kV and 1 cm 29 kV 15 If the displayed thickness is outside the tolerance given in step 12 in Section 6 6 first check that the correct screen pair wa
340. he choice of unused screen pair indicator y A B C D or E If a mistake is made there is a risk of erasing good parameter values another screen pair that is in use Once you are SURE that the screen pair indicator y is correct see CAUTION above copy the parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display 2 Enable visual display of parameter values when in application mode See Display of Parameters Following an Exposure in Chapter 1 Section 3 10 2 Perform a CKSUM and go to application mode Set up the Senographe in the configuration given in Section 6 7 Install the loaded cassette without screen Put 6 cm of plexiglass on the 1 5 magnification device z lt lt Lower compression paddle onto the plexiglass Select the MO filter o co gt o8 Set up the following exposure Mode AEC 1 point Screen pair y this is the indicator of the unused screen pair chosen in Section 1 Focal spot LARGE e 30kV 10 Takeashort exposure It is not necessary for the exposure to be complete so the 2nd trigger button can be released as soon as X rays are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useable Only if wave formis correctly calibrated Itis NOT USEFUL to wait for the tube to cool
341. he front cover referring to Illustration 1 1 Lower the arm to its lowest position 2 Undo the two screws on the top cover arrow 1 of the column 3 Liftthe cover up so you can disconnect the ground wire and remove the cover 4 Lift the front cover arrow 2 upwards and away from the column Note Take care to avoid the grease lubricating the bearing track behind the belts 5 Re position the arm to mid position approximately 6 Switch off the AC power 7 Liftthe lower part of the front cover to remove the ground wire and the flat cable connections to the display unit on 800T then remove the lower cover arrow 3 52 Removing the left hand side cover referring to Illustration 2 1 Inthe positions indicated by arrows X remove two screws on each side cover 2 Ontheunderside of the cable conduit support arrow A in Illustration 1 loosen the set screw securing the support to its mounting shaft and then unscrew the shaft from the column xz gui yn 0 24 Ow oc 3 Lift the side cover up to disconnect the ground wire and then remove the cover to a safe place 5 3 Removing the right hand side cover referring to Illustration 2 1 Remove the protective glass referring to Job Card DR 028 2 Remove the four screws arrows Y securing the mounting bracket for the protective glass to the right hand side of the column 3 Lift the cover sufficiently to disconnect the ground wire and then remove the right hand side cov
342. hipping crate with the Arm to put it in place using the setscrews as a guide and install the cable XJ8 see Ill 2 11 Reinstall the four screws 12 Remove the two setscrews from the Brake and Rotation Box Assembly and install the two mounting screws in their place 13 Connect the emergency stop buttons and the potentiometer and brake 14 Remove the pins from the Column 4 39 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ARM ROTATION BOX ASSEMBLY Job Card DR 009 6 WARNING ENSURE THAT THE BRAKE AND ROTATION BOX ASSEMBLY CARRIAGE AND THE COUNTERWEIGHT DO NOT COLLIDE DURING ARM MOVEMENT 15 Power up the system and move the Examination Arm slightly to give access to the two setscrews 16 Remove the two setscrews and replace them with the two mounting screws removed previously 17 Check that the Brake and Rotation Box Assembly brake operates correctly rotate the Arm through 360 degrees 18 Adjust the potentiometer for 800T only of the new Brake and Rotation Box Assembly refer to Proce dure in Job Card DRO08 SM 2146692 100 19 Reinstall the covers on Column and Arm 20 Place the old Brake and Rotation Box Assembly repairable part in the shipping case and ship it to GEMS xz gui nn Hn 24 Ow oc 4 40 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100
343. his calibration IF this is the first screen film combination or IF you have replaced a photocell or just recalibrated IST 004 or IST 005 Then go to Section 5 3 IF you are calibrating a new screen Then do the copy procedure without screen step 2 to 7 in Section 5 2 Then perform calibrations with screen section 6 5 6 6 6 7 6 10 and 6 11 IF you are calibrating the same screen but with a different film Then do the Copy Procedure only Section 5 2 Perform this procedure VERY CAREFULLY and EXACTLY as given CAUTION below Failure to copy the parameters correctly could ruin the calibration of existing calibrated screen pairs 52 Copy Procedure Note Only perform this Section if you already have calibrated CAL 007 for at least one cassette previously otherwise start at Section 5 3 1 Perform Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION 2 Starting from application mode change the position of the installation menu enable switch switch 8 of on 300PL4 CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 3 Starting from application mode select SETUP INSTAL AOP COPY SOURCE SCREEN
344. hree film reciprocity law failure compensation parameters 0 A1 and A2 by rotating the kV dial 3 105 z E lt oc EN lt REV 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 8 of 10 Note 6 6 6 7 Note Record these three parameter values in the Job Card 157011 Calibration of LNRT parameters once you have verified them in Section 6 7 below They can be used in the future to avoid repeating this Job Card during installation of other Senographe s with the same screen pair The Installation Steering Section explains how to perform the calibration when these parameters are known Set manual density correction step size 1 Ask the doctor the desired manual density correction step size step size between 0 05 to 0 5 For example if the step size is chosen to be 1 000 1 0 1 then assuming that the reference optical density is 1 0 the available range of corrected optical density goes from 0 5 to 1 5 in steps of 0 1 in AEC and AOP application modes 2 Select SETUP SETUP Energ PARAM D STEP CHANGE on the console Use the NEXT and VALID keys and kV dial to enter the desired manual density correction step size value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 Check r
345. hronological order given see Section 5 in Chapter 1 INSTALLATION STEERING must be followed 1 45 z ES lt ES 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING AND RE INSTALLING THE CABINET COVERS AND CONSOLE CONNECTION Job Card IST 003 2 of 4 amp SECTION 5 2 TASK DESCRIPTION The objective is to remove re install the cabinet covers and to connect the console 5 1 Removing the covers There are three covers on the cabinet the top cover clips on and the two side covers are held by screws accessible when the top has been removed 1 To remove the top cover pull upwards in the areas shown by arrows 1 it may be necessary to give a sharp tug to pull it free of the retaining clips 2 Unscrew the two screws location shown by arrows 2 on each side cover and lift the covers one at a time free ofthe pins holding the bottom edge in place disconnect the grounding wires and remove the panels to a safe place 52 Routing and connecting console cable 1 Locate connector J5 on 300PL9 Power Supply Board and connect the console cable to it see illustration 4 2 Route console cable provided in the accesssory pack as show Illustration 3 arrows 3 3 Connect opposite end of console cable to the console 5 3 Re installing the covers Re installing the covers is the reverse order of removal see Section 5 1 1
346. ical density 0 1 the reference optical density was chosen in Step 2 in Section 5 2 If the optical density is within this tolerance skip directly to Step 8 in Section 5 4 below 7 If the optical density of the film is outside this tolerance repeat the calibration procedure BUT USE THEMAS VALUE OBTAINED FROM THE CHECK EXPOSURE TAKEN in Step 5 in Section 5 4 To do this perform the following sequence a Select SETUP INSTAL AOP ALGO FSC x CALIB Energ PARAM OD R CHANGE the console Re enter the desired reference optical density by using the NEXT and VALID keys and rotating the kV dial b Select SETUP SETUP SETUP CALIB mAs on the console and enter the resulting mAs value obtained from the check exposure taken in Step 5 in Section 5 4 by using the NEXT and VALID keys and the kV dial Note If the measured optical density from the check exposure is greater less than the desired reference density it is preferable to use a mAs value slightly lower higher than the value obtained from the check exposure Note Be careful not to press the SETUP key more than one time after entering the mAs value Doing so would cause this value to revert to the default mAs value 3 119 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL OIAB core c Repeat Steps 7 thru 13 in Section 5 2 EXCEPT THAT in Step 9 in Section 5 2 I
347. ifferent possible configurations encountered in application mode kV etc The Senographe determines the needed photo cell sensitivity for a given configuration and applies the appropriate HV to photocell The objective here is to determine the coefficients beta and gamma that define the relationship between photo cell HV and photo cell sensitivity A third coefficient alpha is always equal to zero DEFAULT PARAMETER VALUES ARE ALPHA 0 000E 0 0 BETA 7 377E 0 7 377 AND GAMMA 4 931 1 49 31 5 1 Prepare the Senographe for this calibration procedure 1 Starting from application mode change the position of the installation menu enable switch switch 8 of on 300PL4 CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key 2 Setup the Senographe in the following configuration 6cm of plexiglass Paddle installed Grid installed bucky Nocassette The Photo Cell position must be selected as follows in position 1 towards the patient for software less or equal to V2 21 in position 2 for software higher or equal to V2 31 Note To insure that the photo cell is fully covered by the plex
348. iglass be sure that it overlaps the front edge of the cassette holder by about 1 cm GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTO CELL SENSITIVITY AS A FUNCTION OF ITS VOLTAGE Job Card CAL 005 3of 4 3 Initialisation of heater current a Setup the following sequence Mode 2 points Focal spot LARGE Filter MO 28kV 100 mAs b Take the exposure 5 2 Perform the calibration procedure 1 Starting from application mode select SETUP INSTAL AOP CELL PM HV CALIB on the console z lt lt 2 Press the 2nd trigger button and hold it down A series of X ray exposures is taken If more or less plexiglass is needed to successfully perform the calibration the message not enough plex or too much plexi appears on the console display and the series of exposures is halted If this happens Release the 2nd trigger button and according to the message either add or remove 1 of plexiglass Select SETUP CALIB on the console Pressthe2nd trigger button and hold it down again series of exposures will be taken 5 for 700T and 10 for 800T 3 When the calibration is successful and complete the series of X ray exposures halts automatically and the message calibration end appears on the console display At this point release the 2nd trigger button 4 Select SETUP PARAM on the console
349. in section 6 5 GENERAL INSTRUCTIONS TO BE OBSERVED DURING ALL PROCEDURES GIVEN BELOW IN THIS SECTION The photo cell must be in its most forward position towards the patient throughout the procedures in this Job Card When placing plexiglass on the cassette holder the plexiglass must always overlap the front edge towards the patient by about 1 cm to insure that the photo cell is fully covered Whenever optical density of a film is measured the measurement is always relative to the film base fog level Thus you must null out the densitometer on the film base fog then measure the relative density in the middle of the film ALWAYS IN THE SAME PLACE To avoid confusing results for you and the software take care to avoid patting the single sided film upside down in the cassette The minimum number of films to expose during this procedure is 9 films GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 3 10 6 1 Calibrate X ray tube heater current 8 If you have performed the calibration JobCard CAL007 or JobCard CALO003 just before then go directly to section 6 2 9 Perform the calibration JobCard 003 for the large focus only 6 2 Calibrate X ray tube heater current at 30 mA CAUTION Protect the photocell with 4 cm of plexiglass Starting from app
350. ination during the first installation of the system refer to the flowchart of AEC AOP calibration 3 189 z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 A0 OPTIMIZATION FOR THE CONTACT MODE Job Card CAL 050 2 of 2 It must be repeated each time Job Card CAL007B 01 or CALO14B is redone for example when the user introduces a new Film Screen combination SECTION 3 PROCEDURE For 800T Copy the 2295753 200 800T CAL50 8 OD OPTIMIZATION xls file from the CD 2295753 200 onto your PC hard disk then run the file from the hard disk Follow instruction given in the xls file For 700T Copy the 2295753 200 700T CAL50 7 OD OPTIMIZATION xls file from the CD 2295753 200 onto your PC hard disk then run the file from the hard disk Follow instruction given in the xls file Note If you are not provided with Excel all necessary formulas are included in the 2295753 200 800 CALSO 8 OD OPTIMIZATION pdf file for 800T and 2295753 200 700 CALSO 7 OD OPTIMIZATION pdf file for 700T z E lt oc EN lt Excel is registered Trade Mark of Microsoft Corporation 3 190 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 051 lof 2 Purpose 0 OPTIMIZATION Version No FOR THE MAGNIFICATION MODE Date March 15 20
351. is not excessively twisted 4 42 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 011 lof 4 Purpose REMOVING amp RE INSTALLING THE TUBE Version No HOUSING SPACER COVERS Date Dec 18 1995 Time 10 min Personnel 1 field engineer SECTION 1 SUPPLIES None SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS The maximum operating temperature of the X RAY Tube is 75 C there CAUTION fore before removing its covers make sure the X RAY Tube has cooled down sufficiently to no longer present a hazard zd SECTION 4 us PREREQUISITES Oe 001 must be done before you can start this procedure Move the examination arm to a comfortable working height with the arm at about 45 Switch OFF the the Senographe Open the disconnector 300 S1 4 43 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE TUBE HOU SING SPACER COVERS Job Card DR 011 2of 4 SECTION 5 TASK DESCRIPTION Note Left hand and right hand sides are as seen from the examination arm or the patient s viewpoint 5 1 Removing the covers The X RAY Tube covering consists of two large covers screwed together and one small clip on panel 1 Pull down on the clip on panel on the underside of the X RAY Tube support arm in the ar
352. ive pulley slide it under the rim on the right of the pulley 11 Withdraw the motor far enough to allow you to disconnect it from JP204 52 Installing the new motor Installing the new motor is the reverse of the above removal procedure Note When re installing a spring clip make sure you do not push it too far onto the pin the middle of the clip should surround the pin see sketch below If you push the pin too far then the open end of the clip will scrape noisily against either the counterweight or the front panel of the column xz gui nn 0 24 Ow oc 5 3 Belt tension adjustment The belt tension can only be checked when the examination arm carries all its normal operating equipment Bucky cassette etc 1 Place the examination arm at its highest position 2 Ataheight of 580mm from the base plate measure the distance from the back of the column to the front surface of the belt it should be about 90mm 3 At the same point attach one extremity of a dynamometer to the belt and pull to obtain a reading of 3 3 kg 200g 4 While still pulling measure the deflection it should be 30 1mm 5 Ifthe deflection is outside the limits adjust the nut arrow 1 in Illustration 2 until it is correct 4 22 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 LOCKING THE DRIVE BELTS ILLUSTRATION 2 RELEASING THE DRIVE MO
353. k status 112 004 E06 Software Error Gantry software error filter wheel unknown order transmitted to task 112 005 206 Software Error The taskt filter received a request for an unknown filter 112 013 E06 Software Error Gantry software error light centering unknown task status 114 002 E06 Software Error Gantry software error light centering VRTX error 114 003 E06 Software Error Gantry software error light centering unknown order transmitted to task 114 004 E06 Software Error Gantry software error rot brake unknown task status 121 002 206 Software Error Gantry software error rot brake VRTX error 121 003 206 Software Error Gantry software error rot brake unknown order transmitted to task 121 004 172 Column Motion Failure Elevator mechanical end of travel or actual speed fair times less than 156 005 speed reference 172 Column Motion Failure Elevator upper mechanical end of travel reached during a downards 156 006 movement 172 Column Motion Failure Elevator lower mechanical end of travel reached during a upwards 156 007 movement 172 Column Motion Failure Column Both end of travel sensors are closed 156 008 172 Column Motion Failure Column signal Elev Soft Pres too long in low status 156 010 172 Column Motion Failure Column signal Elev Soft Pres too long in high status 156 012 172 Column Motion Failure Column Signal Elev Soft Pres amp Oper Pres Sw amp Valid Elev 1 156 013 amp El
354. key 3 130 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF kV SCALE FACTOR Job Card CAL 017 4 5 2 Perform the calibration procedure 1 Select SETUP INSTAL GENE KV CALIB Ist pt CALIB on the console Note By default the KV command value sent by the software for this 1st point is 25 2 Press the 2nd trigger button and hold it down A single 1 second exposure is taken CALIBRATION END appears on the console display Release the 2nd trigger button Note down the kV value displayed on the kV peak meter Note If for some reason this exposure has to be repeated select SETUP CALIB on the console before pressing the 2nd trigger button again 3 Select SETUP kV_M onthe console Enter kV value read from the peak meter by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Z Modification of a Parameter Value or Entry of a Measurement in Chapter 1 2 Note If the measured kV value is outside the range 2 500 1 25 15 this indicates either a faulty kV measurement or a hardware failure and the calibration software will not accept the entry of such a value lt 4 Select SETUP SETUP 2nd pt CALIB on the console Note By default the KV command value sent by the software for this 2nd point is 35 kV Due to DMR software the Mo filter remains selected 5 Press the 2nd trigger butto
355. l Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE MIRROR ASSEMBLY Job Card DR 015 20 2 5 2 Installing the new mirror The mirror surface is very fragile and must kept scrupulously clean CAUTION you should therefore exercise extreme care when handling and positioning it and in no circumstances wipe it with a finger Installation of the new mirror is the reverse order of the removal procedure ILLUSTRATION 1 LOCATION OF THE MIRROR ASSEMBLY MOUNTING SCREWS xz 0 zz mim nn 0 24 Ow oc 5 3 Fonctionnal check Check coincidence between light field and XRAY field see CAL025 4 60 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 016 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No COLLIMATOR DETECTION BOARD 200PL2 Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part collimator detection board 200PL2 SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES 11 must be done before this procedure can be started Switch OFF the Senographe xA ma mim nn Hn zT Ow oc Open the disconnector 300 S1 4 61 GE Medical Systems Senographe 700T and 800T REV 5 sm
356. lack packing piece from the tube housing 12 From the tube base end of the housing gently push the tube out of its base and remove it xz gui nn 0 24 Ow oc 5 2 Installing the new tube Installation of new tube is the reverse order of the removal procedure 5 3 Calibration To calibrate the new tube perform the following Job Cards e CAL 005 e CAL 007 e CALOI4 CALOI5 4 110 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE PHO TOMULTIPLIER TUBE J ob Card DR 031 3of 4 ILLUSTRATION 1 LOCATION OF THE PHOTOMULTIPLIER TUBE xA ma mim nn Hn 45 atm 4 111 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page xz na nn Hn E Ow oc 4 112 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 032 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No 200PL5 HTPM BOARD Date Dec 18 1995 Time 0 h 20 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part HTPM board SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES Switch off the power to the Senographe before starting this procedure xA ma mim nn Hn zT Ow oc
357. lay O S other parameter values or modify a digit or character in a string being entered indicates that the 2nd trigger button must be pressed in order to perform the calibration see associated instructions for the calibration in question before using these menus CTUBE CTubH WarmUp 00115 TUBE WARM UP x ykV 00387 CtubH PARAM display Cbmax values kV CHANGE 00123 OS CTubH PARAM modif Cbmax value kV NEXT VALID 00165 e HEATER Select Foc Track HTR DELTA Parameters LF MO SF MO LF RH SF RH 00117 LF MO SF MO LF RH SF RH 00121 a Same menu Same menu structure as structure as for LF MO for LE MO LF Mo HTR_DELTA display DEL_x values RY 00163 HEATER CALIB CALIB PARAM 00118 HEATER LF MO CALIB C GAIN VALUE 00156 Cathode Gain LF Mo Ax values kV CHANGE 00148 3 Modif LF Mo cathode gain GK_Ax value di NEXT VALID 00149 aS LF MO CALIB 00119 HEATER Currents LF MO values kV values A kV CHANGE 00174 3 Currents LF MO value kV value A kV NEXT VALID 00120 Os 2 9 TUBE E INSTALLIGENE From ILL 1 6 HTR SCL HADWARE CALIB Same menu structure as for HTR SCL HARDWARE TRACK1 CALIB PARAM 00125 PARAM HTR SCL track 1 X values kV
358. le and the cassette holder required accuracy 0 5 daN Mammo compression scale PN 46 194427 407 or equivalent One 3 kg weight whose dimensions allow it to be placed on top of the compression paddle SECTION 3 SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES None SECTION 5 ADVANCE PREPARATION AND INFORMATION NEVER go upin the menu structure higher than indicated in the procedure being performed Doing so will reset stored intermediate values and ruin the calibration If a power shutdown occurs during this calibration a message ERROR CHECKSUM appears on the control panel when the power is ON again YOU MUST execute again the Job Card CAL 019 and CAL 020 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations Note A vibration noise in the compression motor is normal during this calibration because the motor current 18 forced to 100 by software 3 137 z lt oc EN lt z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF COMPRESSION FORCE DETECTOR Job Card CAL 019 2of 4 SECTION 6 CALIBRATION OF COMPRESSION FORCE DETECTOR The objective is to calibrate the compression force detector by measuring and entering 11 different values of compression force 6 1 Prepare the
359. leave the Senographe unattended during calibration of a screen pair unless the screen pair is disabled CAUTION These procedures produce x rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES The chronological order of AEC calibration given in Chapter 1 of the Installation Steering Guide must be strictly followed for each screen pair This Job Card is used ONLY when the three reciprocity law failure CAUTIONS compensation parameters given A0 A1 and A2 are correct CAL 013 OK and we need only to adjust the overall density Note If error messages appear during this calibration see CAL 023 General Errors During The Calibration for explanation 3 109 z lt lt z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL 014A 206 SECTION 5 PREPARE THE SENOGRAPHE FOR THESE PROCEDURES AND PERFORM THE CALIBRATION GENERAL INSTRUCTIONS TO BE OBSERVED DURING ALL PROCEDURES GIVEN BELOW IN THIS SECTION The photo cell must be in its most forward position toward the patient throughout the procedures in this Job Card When placing Plexiglas on the bucky the Plexiglas must always overlap the front edge towards the patient by about 1 cm to insure that the photo cell is fully covered To avoid confusing results for
360. lication mode select SETUP INSTAL AOP ALGO FS C x CALIB LNRT HEATER CALIB on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Press the 2nd trigger button and hold it down A series of 3 X ray exposures is taken Release the 2nd trigger button z lt lt Note This calibration does not depend on any particular configuration of the Senographe so it can be performed without any particular attention paid to presence or absence of accessories such as compression paddle cassette grid etc Never the less it is better to protect photocell from direct X ray by placing 3 plates of Plexi on Bucky Note You might still do it to able the step 6 3 2 6 3 Calibrate the radiological thickness correction 1 Setup the Senographe in the following configuration Any compression paddle installed Contact no magnification Grid installed 2 Install the cassette loaded with fresh film corresponding to the screen pair being calibrated Senographe 3 Select SETUP SETUP THICK 1 5 cm 4 Place 1 5 cm of plexiglass on the bucky 5 Press the 2nd trigger button and hold it down When the message done appears on the keyboard release the 2nd trigger button Note The film reciprocity law failure calibration uses different configuration and different plexiglass thickness con
361. lkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES gt a None A 2 lt lt Ou ac 4 87 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE BUCKY GRID Job Card DR 024 2of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the Bucky grid 1 Remove the Bucky from the Senographe and place it on a clean surface 2 Referring to Illustration 1 for location undo two screws and slide the cover backwards to remove it 3 Referring to Illustration 2 remove the five screws arrows X securing one of the side mouldings note that the two screws marked Xs are shorter than the others 4 Gently lever the side moulding arrow 1 away from the body of the Bucky it may well be stiff 5 Through the slots arrows Y in the bottom of the Bucky remove the three five on the larger Bucky screws securing the grid arrow 2 6 Slide the grid out via the side the moulding was removed from in step 4 52 Installing the new grid Installation of the new grid is the reverse order of the removal procedure xz gui nn 0 24 Ow oc 4 88 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE BUCKY GRID Job Card DR 024 3of 4 ILLUSTRATION 1 LOCATION OF TOP COVER SECURING SCREWS ILLUSTRATION 2 LOCATION OF SCREWS ON THE BASE
362. lt Bring the compression paddle into contact with the cassette holder 2 3 4 Decompress more than 2 cm D Place the 3 kg weight on top of the compression paddle WHEN THE WEIGHT IS INSTALLED ON TOP OF COMPRESSION WARNING PADDLE DON T MAKE ANY ROTATION MOVEMENT 6 Request a total decompression of the compression paddle using the appropriate pedal The compression paddle must rise smoothly to its home position STOP DECOMPRESSION MOVEMENT AT 5 CM BEFORE WARNING REACHING THE COMPRESSION SPRING AT THE TOP OF THE EXAMINATION ARM BECAUSE THERE IS NO CONTROL OF THE FORCE LIMIT IN THIS CALIBRATION 7 Ifthe compression paddle slips or releases first check that the compression paddle drive belt is not slipping If it is slipping adjust or replace the belt Otherwise repeat step 5 in Section 5 1 above but increase the maximum out of compression motor current value by 196 or more in the SETUP INSTAL ARM COMP LIMIT LIMIT OC menu then try again for a total decompression Continue increasing the maximum out of compression motor current value in steps of 1 or more if necessary until it is possible to achieve total decompression Note The maximum out of compression motor current adjustment range is limited to 65 8 Perform a CKSUM and return to application mode 3 144 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 MINIMUM COMPRESSION DECOMPRESSION FORCE TESTS Job Car
363. lt 5 2 Installing the new belt 1 To make the job of threading the new belt round the pulleys very much easier use adhesive tape to attach one end of the new belt to one end of the old one so the belt can pass through the narrow gap behind the pulleys the belts must be attached by butting not overlapping the ends together 2 Slide the belt ends into their clamps and secure them with the metal clips and screws 5 3 Adjustment Perform Section 5 3 of DR 020 and then Job Card CAL 009 ILLUSTRATION 1 LOCATION OF BELT CLAMPS xz gui nn 0 24 Ow oc 4 72 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 800T Not 700T Job Card DR 020 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No THICKNESS POTENTIOMETER ASSEMBLY Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part potentiometer SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES DRO0II amp DR017 must be done before you can start this procedure Position the examination arm at about 90 and at a comfortable working height xA ma mim nn Hn zT Ow oc Set the compression paddle to about mid position Switch OFF the Senographe Open the disconnector 300 S1 4 73 GE Medical Sy
364. lues in cm z o lt l lt 2 pre expo exposure sure THpl THel Delta 1 HER _ ME ms ome oe ms ome om ms ome p oem ms ome oss ome ome oss ms ome p oam ome ome oss ms me omms me wwe ome 5 3 Analysis of results Average Delta should be comprised between 0 00 and 0 02 cm no positive value allowed meaning that pre exposure measured thickness is always slightly above the real thickness If yes check is done If not kV return signal may not be properly calibrated Proceed to next paragraph 5 4 1 114 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKS ON PRE EXPOSURE Job Card IST 012 5of 6 5 4 Corrective action on KV risetime zZ E lt 4 ES 2 If the gap is small less than 0 2 cm you can directly fine tune the HV by rotating the potentiometer PI CW or CCW according to examples given below one turn corresponds to about 0 05 cm of thickness Ifthe gap is more than 0 2 cm it is not recommended to run the corrective action on kV risetime Doing so would have an impact on the kV shape that could make the system out of kV specification
365. m cover and remove the cover 2 Undothetwo screws arrow 1 Illustration 1 and remove the metal clip positioning the belt in its clamp 3 Switch on the AC power re positioning the compression arm if necessary 4 To remove the belt end from the clamp lift the compression arm upwards slightly and slide the belt out sideways keep it parallel to the clamp note that four teeth of the belt are held by the clamp Switch off the AC power 6 Referringtolllustration2 arrow 1 for location remove the four screws securing the compression motor assembly 7 Disconnect the cable W200 from the motor and remove the assembly 8 Remove the belt from the motor drive pulley 9 Undo the four screws securing the motor to its mounting bracket and remove the motor 52 Installing the new motor Installation of the new motor is the reverse order of the removal procedure xz zz gui nn Hn 24 Ow oc 4 68 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COMPRESSION MOTOR ASSEMBLY Job Card DR 018 4 ILLUSTRATION 1 BELT SECURING POINT ILLUSTRATION 2 LOCATION OF THE COMPRESSION MOTOR SECURING SCREWS xA na mim nn Hn zT Ow oc 4 69 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COMPRESSION MOTOR ASSEMBLY Job Card D
366. mum X ray exposure time according to local regulations using the NEXT and VALID keys and rotating the kV dial See sections 3 10 6 and 3 10 7 in Chapitre 1 6 Perform a CHECKSUM Select SETUP SETUP SETUP CKSUM CKSUM 1 81 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SOFTWARE CONFIGURATION Job Card IST 010 4 of 4 z o lt l lt 2 Blank page 1 82 GE Medical Systems REV 5 Senographe 700T and 800T Senographe 700T and 800T sm 2146692 100 Job Card IST 011A lof 14 Purpose INSTALLATION FORM Version No 1 Date April 4 2001 Time na Personnel SECTION 1 PURPOSE None SECTION 2 TOOLS None SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES None SECTION 5 PROCEDURE Site Name System Number Installation Date Field Engineer Note This procedure applies to 700T 800T Senographes equiped with the CAL007 6 parameter software i e a software version lower or equal to V2 21 Use this form to note down all the data collected during the Senographe installation This form has sufficient room for the calibration of 2 screen film couples You can also add your personnal notes and remarks at the end of this form to help you during future maintenances zZ l lt ES 2 GE Medical Systems Senographe 700T and 80
367. must be in place 6 300PL9 Jumper prepa to allow prepa Jumper graphy to allow graphy 1 66 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card IST 008 lof 6 Purpose SAFETY LABELLING M Noz 0 Date Dec 18 1995 z l lt ES 2 z Time 45 to 75 min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS The attachment of appropriate safety labelling to the equipment is a LEGAL CAUTION REQUIREMENT for operation of an X ray producing unit SECTION 4 PREREQUISITES None SECTION 5 SAFETY LABELLING The objective is to select and attach appropriate safety labels to the Senographe according to local safety regulations concerning the use of X ray producing equipment 1 67 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SAFETY LABELLING Job Card IST 008 2 of 6 5 1 Locate the plastic pouch containing the 3 possible safety labels in the console packaging and select the one that corresponds to local regulations see Illustration 1 below z o lt l lt 2 ILLUSTRATION 1 SAFETY LABELS CEI EUROPE amp REDAC CANADA CAUTION X RAYS mmy ATTENTION RAYONS X viv USE OF THIS EQUIPMENT IS FORBIDDEN TO UNAUTHORIZED PERSONS
368. n 1 24 3 10 4 Calendar and Clock se bes Vr ER 1 25 3 10 5 Visual Representation of Numerical Parameters 1 25 3 10 6 Visual Display of Parameter Values 1 26 3 10 7 Modification of a Parameter Value or Entry of a Measurement 1 26 3 10 8 Entry of an Alpha Numeric Value 1 27 3 11 Principles of Generator Calibration 1 28 3 11 1 Vocabulary 25225904 erede re tea pure qe 1 28 3 11 2 Use of the First Trigger Second Trigger Buttons During Installation 1 28 3 11 3 Inhibit Conditions Due to Gantry 1 28 3 11 4 Inhibit Conditions Due to Grid Absence Presence 1 29 3 11 5 Displayed Messages During Exposure Producing Calibration Procedures 1 29 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 TABLE OF CONTENTS CONT CHAPTER TITLE PAGE 3 11 6 Other Displayed Messages 1 29 SECTION 4 SITE PREPARATION 2 ue edo n dex ERO Rae ow RU ow 1 29 SECTION 5 INSTALLATION 8 1 30 SECTION 6 INSTALLATION JOB 5 1 38 Job Card IST 001 Unpacking the
369. n 012 003 E02 Focus Bias Failure Focus bias signal Bias OK stay high when bias generation stopped 012 004 E06 Software Error Anode stater software error unknown command 016 001 E06 Software Error Anode stater software error unknown task status 016 002 E03 Rotor Failure Anode stater signal failure in standby status 017 001 E03 Rotor Failure Anode stater signal failure during acceleration to 3000 017 003 E03 Rotor Failure Anode stater signal failure during rotation at 3000 017 005 E03 Rotor Failure Anode stater signal failure during rotation speed 3000 rpm 017 007 E03 Rotor Failure Anode stater signal failure during rotation during 3000 rpm braking 017 009 K1 Rotorfail Power Shutdown K1 rotor security signal in standby status 017 010 K1 Rotorfail Power Shutdown K2 rotor security signal in rotation status 017 011 E06 Software Error Heater software error unknown command 021 001 E06 Software Error Heater software error unknown task status 021 002 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE E06 Software Error Heater software error Heater scaling parameters ICH or heater 021 003 values are not valid E10 Heating Failure Track 1 Heater track 1 signal Heat OK high in standby status 022 001 ERROR LIST E10 Heating Failure Track 1 Heater track 1 signal Heat OK stay low when heater started 022 002 E10 Heating Failure Track
370. n 1 0 and 1 5 Starting from Application Mode select SETUP INSTAL AOP ALGO FSC x CALIB Energ PARAM OD_R CHANGE on the console where xis the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Enter the desired reference optical density by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 3 Perform a sensitometry test on the film being used with the screen pair being calibrated 4 Select SETUP SETUP SCALE on the console Rotate the kV dial until the value OD_3 is displayed on the console screen Select CHANGE on the console Enter the optical density from scale number 3 of the sensitometry test by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 5 Press the SETUP key on the console Rotate the kV dial until the value OD_5 is displayed on the console screen Select CHANGE on the console Enter the optical density from scale number 5 of the sensitometry test by using the NEXT and VALID keys and rotating the kV dial z lt lt 6 Repeat Step 5 in Section 5 2 for OD_7 OD 9 11 0 13 and OD_15 from the sensitometry test 7 Set up the Senographe in
371. n Installation Steering in Chapter 1 Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 89 z lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 01 3A 2 of 10 SECTION 5 PREPARE THE SENOGRAPHE FOR THESE PROCEDURES Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key SECTION 6 PERFORM FILM RECIPROCITY LAW FAILURE COMPENSATION CALIBRATION There are two objectives Calibrate the Senographe for correct film blackening when in AEC 1 point or AOP 0 point mode This is done in Section 6 4 Determine the film reciprocity law failure compensation parameters AO A1 and A2 for the screen pair being calibrated These parameters are determined jointly by the screen pair and the characteristics of the Senographe product This determination is done
372. n No DISPLAY PANEL 800T ONLY Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part LED display SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES DR005 must be done before this procedure can be started Switch off the AC power to the Senographe before starting this procedure xA ma mim nn Hn zT Ow oc 4 103 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE LED DIS PLAY PANEL Job Card DR 029 2of 2 SECTION 5 TASK DESCRIPTION 5 1 Removing the LED panel 1 Undo two screws on the rear of the lower front column cover and remove the LED display panel 52 Installing the new LED panel Installing the new display is the reverse order of the removal procedure followed by DRO05 re installation procedure xz zz gui nn Hn 24 Ow oc 4 104 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 030 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE 300PL9 Version No PSU BOARD DIODE BRIDGE amp RESISTOR 100R Date Dec 18 1995 Time 1 hr Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part psu board diode bridge 100 resistor high power If the resistor or diode bridge is to be cha
373. n and hold it down A single 1 second exposure is taken CALIBRATION END appears on the console display Release the 2nd trigger button Note down the kV value displayed on the kV peak meter Note If for some reason this exposure has to be repeated select SETUP CALIB on the console before pressing the 2nd trigger button again 6 Select SETUP kV M on the console Enter the kV value read from the kV peak meter by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 Note If the measured kV value is outside the range 3 500E 1 35 15 this indicates either a faulty kV measurement or a hardware failure and the calibration software will not accept the entry of such a value 7 Select SETUP SETUP calcul VALID on the console to execute the calculation Normally KV CALIB END appears on the console display If OUT OF RANGE appears on the console display this indicates either faulty KV measurement s in the steps above or a hardware failure 3 131 z lt oc EN lt REV 5 GE Medical Systems Senographe 700T and 800T sm 2146692 100 CALIBRATION OF kV SCALE FACTOR Job Card CAL 017 4of 4 5 3 Note Note Check results 1 Leave the Senographe set up as given step 1 in section 5 1 with the peak meter on the cassette holder a
374. n is being done e g because of a mistake during certain part of the calibration the procedures can be performed independently of the others but be sure to read and carry out all preliminary preparations and procedures associated with the procedure in question 6 Whenplacing plexiglass onthe cassette holder or 1 5 magnification device the plexiglass must always overlap the front edge towards the patient by about 1 cm to insure that the photo cell is fully covered 7 When taking a series of calibration exposures if arcing occurs the arcing message appears on the console display This does not mean that the series must be repeated i e the software keeps track of which exposures in the series were successful even if it must repeat one due to arcing Only if there were a serious arcing problem would the software abort the series in which case it would have to be repeated 8 When taking a series of calibration exposures it is normal for exposures to be taken even thought the exposure counter or the console display does not increment 9 Ifyouare in the middle of CAL 007 and must stop continue at another time there are certain steps that may not be repeated If you have completed step 14 in Section 6 4 then you can start with Section 6 5 If you have completed step 15 in Section 6 4 then you can start with Section 6 7 If you have completed step 14 in Section 6 9 then you can start with Section 6 10
375. nd 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 001 lof 2 Purpose REMOVING amp RE INSTALLING THE CABINET Version No COVERS Date Dec 1995 Time 10 min Personnel 1 field engineer SECTION 1 SUPPLIES None SECTION 2 TOOLS Enginer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITTES None xA mm mim nn Hn zT Ow oc 4 3 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 REMOVING amp RE INSTALLING THE CABINET COVERS Job Card DR 001 2f 2 SECTION 5 TASK DESCRIPTION 5 1 Removing the covers There are three covers on the cabinet the top cover clips on and the two side covers are held by screws accessible when the top has been removed 1 To remove the top cover pull upwards in the areas shown by arrows 1 2 Undo the two screws location shown by arrows 2 on each side cover and lift the covers free of their locating pins disconnect the grounding wires and remove the panels 5 Re installing the covers Re installing the covers is the reverse order of removal ILLUSTRATION 1 REMOVING THE COVERS gt gt mm mim no 0 aq Ow oc 4 4 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 002 lof 4 Purpose DISASSEMBLY amp
376. nd select SETUP 1st pt CALIB on the console 2 Press the 2nd trigger button and hold it down A single 1 second exposure is taken CALIBRATION END appears on the console display Release the 2nd trigger button Note down the kV value displayed on the kV peak meter DO NOT ENTER THIS MEASURED VALUE 3 The kV value read on the kV peak meter should be 25 0 3 kV The generator kVp accuracy is 1 one per cent when measured just after a calibration 4 Select SETUP SETUP 2nd pt CALIB on the console 5 Press the 2nd trigger button and hold it down A single 1 second exposure is taken CALIBRATION END appears on the console display Release the 2nd trigger button Note down the kV value displayed on the kV peak meter DO NOT ENTER THIS MEASURED VALUE 6 kV value read on the kV peak meter should be 35 kV 0 4 kV The generator kVp accuracy is 1 when measured just after a calibration 7 Select SETUP SETUP SETUP PARAM on the console Note down the displayed values of G and VOF by rotating the kV dial 8 Perform a CKSUM and return to application mode 3 132 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 018 lof 4 Purpose TEST FOR ABSENCE OF GRID LINES ON Version No EXPOSED FILM Date Dec 18 1995 Time 10 min Personnel SECTION 1 SUPPLIES Film and cassette of type and size s used by the customer on the Senog
377. nector 1 Close mains fuse Disconnector 30051 WARNING THE LOW VOLTAGE POWER SUPPLY IS NOW ENERGIZED IF THE INCOMING LINE CONSISTS OF TWO HOT PHASES THEN WARNING THE L2 SIDE OF THE DC BUS HAS LINE POTENTIAL ON IT USE EXTREME CAUTION WHEN NEAR THE DC BUS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTION OF MAINS SUPPLY Job Card IST 004 6 z o lt l lt 2 Blank page 1 54 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 senographe 700T and 800T Job Card IST 005 1 of 6 2 Purpose CONNECTING ROOM LAMPS AND ROOM M DOOR OPTIONAL Date Dec 18 1995 Time x h xx min Personnel 1 SUPPLIES The necessary hardware wires lamp switches is field or and customer supplied SECTION 2 TOOLS None SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES None GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTING ROOM LAMPS AND ROOM DOOR OPTIONAL Job Card IST 005 2of 6 z amp SECTION 5 2 PROCEDURE 1 Referring to Illustration 1 for details connect the room and lamps wiring to XJ1 XJ2 XJ3 location shown in Illustration 3 on the board 2 Route the wires in the cabinet along with the mains supply cable ILLUSTRATION 1 WIRING OF THE ROOM LAMPS AN
378. nged a supply of heatsink compound SECTION 2 TOOLS Engineer s standard toolkit SECTION 3 SPECIAL SAFETY PRECAUTIONS None SECTION 4 PRE REQUISITES 28001 must be done before you can start this procedure xA ma mim nn Hn zT Ow oc Switch off power to Senographe before starting this procedure 4 105 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE 300PL9 PSU BOARD DIODE BRIDGE amp RESISTOR 100R Job Card DR 030 2 of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the psu board referring to Illustration 1 arrow X for location 1 Disconnect the 13 cables from the psu board 2 Remove five Allen screws arrows Z securing the pcb to the chassis 3 Remove two screws arrows Y securing the pcb to the chassis mounted resistor 4 Remove six screws arrows W securing the pcb to the diode bridge assembly 5 Remove the pcb 5 2 Re installing the psu board Re installation is the reverse order of the removal procedure 5 3 Removing the diode bridge 1 Follow steps 1 through 5 of Section 5 1 2 Undo the screws securing the diode bridge to the chassis and remove the assembly 5 4 Installing the new diode bridge 1 Installation is the reverse order of the removal procedure except that you should apply heatsink com pound to the contact surface of the assembly before screwing it onto the chassis 2 Re in
379. ntiometer to its mounting bracket and remove the potentiometer ILLUSTRATION 1 LOCATION OF THE ANGLE POTENTIOMETER xz gui nn 0 24 Ow oc 4 32 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE ANGULAR POSITION POTENTIOMETER Job Card DR 008 Sof 4 5 2 Installing the new potentiometer Installation is the reverse order of the removal procedure but with the following additional steps before mounting the assembly turn the 10 turn potentiometer to mid position approximately adjust the tightness of the nut securing the potentiometer bracket so that the spring is controlling the tension applied to the potentiometer 5 3 Adjusting the position of the potentiometer 1 Apply the AC power to the Senographe and verify that the examination arm is at 0 2 Connect a voltmeter between the ground point TP1 arrow 1 in Illustration 2 and TP2 arrow 2 3 Ifthe voltage measured is not 5 0 0 1V DC you adjust the angular position of the potentiometer by pulling the potentiometer assembly away from the pivot centre against the spring tension then turning the drive wheel on the potentiometer shaft until the voltmeter shows the correct value ILLUSTRATION 2 LOCATION OF 200PL9 BOARD AND TP1 amp 2 TEST POINTS xA ma mim nn Hn zT Ow oc 5 4 Functional check With the potentiometer correctly adjusted ch
380. o A A GIVEN SCREEN PAIR Date March 14 2001 Time 20 min Personnel 1 Note This procedure applies to the Senographes equiped with the CAL007 9 parameter software i e a software version higher or equal to V2 31 SECTION 1 SUPPLIES Normal cassette keep the same cassette for all the procedure and a supply of unexposed film of the type used in the screen pair being calibrated SECTION 2 TOOLS Densitometer Sensitometer Plexiglas in thickness increments of 0 5 cm minimum Plexiglas dimensions 20 x 20 cm to insure complete coverage of the photo cell SECTION 3 SAFETY PRECAUTIONS CAUTIONS NEVER leave the Senographe unattended during calibration of a screen pair unless the screen pair is disabled CAUTION These procedures produce x rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES The chronological order of AEC calibration given in Chapter 1 of the Installation Steering Guide must be strictly followed for each screen pair This Job Card is used ONLY when the three reciprocity law failure CAUTIONS compensation parameters given A0 A1 and A2 are correct CAL 013 OK and we need only to adjust the overall density Note If error messages appear during this calibration see CAL 023 General Errors During The Calibration for explanation 3 115 z lt oc EN lt z E lt oc EN lt GE Medical Systems Senographe 700T and 80
381. o see Illustration 3 below TO ASSURE SAFE OPERATION OF THE SENOGRAPHE BE SURE WARNING TO DETERMINE IF THE MAINS SUPPLY CONSISTS OF TWO PHASES OR A SINGLE PHASE WITH NEUTRAL FOR A SINGLE PHASE WITH NEUTRAL MAINS SUPPLY A METAL CYLINDER DELIVERED WITH THE SENOGRAPHE MUST BE INSTALLED IN PLACE OF F2 ILLUSTRATION 3 FUSE CONFIGURATION Configuration with Configuration with 1 Phase and Neutral 2 Phases Pd at EN Metal Cylinder FUSE F1 25A FUSE F1 25A FUSE F1 25A L2 N L1 L2 N L1 1 51 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONNECTION OF MAINS SUPPLY Job Card IST 004 4 of 6 53 Route and connect mains cable z o lt l lt 2 1 Verify that mains fuse Disconnector 300 S1 is opened i e Fuses visible and that mains source is turned OFF Note It is important mains fuse Disconnector 300 S1 stays open until Section 5 6 of this procedure Damage to 30 volts power supply may result if mains fuse Disconnector 300 S1 is closed before setting 300PL18 SKI 2 Route mains cable into the cabinet via the mains input side as shown in Illustration 4 item 1 3 Connect mains cable conductors One phase and Neutral or two phases and ground to connector 300 J1 as shown as shown as in Illustration 4 item 1 Note Firmly tighten the three conductors and check that they are tight by pulling on them 4 Arrange mains cable con
382. ob Card CAL 014 from the beginning Ifthe parameters are correct check Job Card CAL 007 If Job Card CAL 007 does not check correct perform the entire Job Card CAL 007 before performing Job Card CAL 014 again b If all the previous checks are correct check the automatic film processor by making several sensitometry tests and comparing the results see Job Card CAL 012 Section 5 2 c Ifall the previous checks are correct perform Job Card CAL 013 9 necessary disable use of the screen pair being calibrated From Application Mode select SETUP INSTAL AOP ALGO FSC x VALID NO on the console See CAUTION in Section 3 10 Perform a CKSUM and go to Application Mode Note The strategy of AOP is automatically calculated at the end of this Job Card Note To check this AOP strategy see Job Card CAL 022 Manual Determination Of AOP Strategy For A Given Screen Pair Section 5 1 Step 3 in function of the mAs value obtained from the 28 kV 4 cm check exposure 3 120 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 015 lof 4 Purpose CHECKING THE MAINS SUPPLY FOR A FULL Version No POWER USE Date Dec 18 1995 Time xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Voltmeter with PEAK MIN MAX Mode FLUKE 87 Note For this measurement the FLUKE 87 voltmeter or equivalent is used in the record MIN
383. oceed to the next check below use the LAST film obtained from the most recent check exposure in the following check z lt oc EN lt 57 Check alignment between left edge of collimator blade and left edge of bucky Use the ruler to measure carefully distances T1 and T2 See Illustration 7 CRITERION 282 T1 2 T2 1 mm If the criterion is not met perform the following points 1 Adjustthe two screws mark B of the collimator assembly see Illustration 9 Turn both screws in the same direction with the same angle Before adjusting the collimator don t forget to loosen the four screws 2 Check by repeating the exposure 3 Oncethe positioning is satisfactory proceed to the next check below use the LAST film obtained from the most recent check exposure in the following check 3 154 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING X RAY FILM FORMAT GEOMETRY Job Card CAL 021 9 of 14 5 8 Check alignment between front edge of collimator blade and front edge of bucky Use the ruler to measure carefully distance y See Illustration 8 CRITERION 0 y 2mm If the criterion is not met perform the following points 1 Adjust the screw mark C of the collimator assembly see Illustration 9 Before adjusting the collimator don t forget to loosen the four screws 2 Check by repeating the exposure 3 Once the alignment is satis
384. oftware Error Exposure software error unstable system task detected 072 007 E06 Software Error Exposure software error 0 pt or 1 pt exposure gantry absent 072 009 E06 Software Error Exposure software error unknown exposure request 072 010 E06 Software Error Gene software error IST standby parameter display problem 073 001 E06 Software Error Gene software error IST standby unknown tube type 073 002 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE E06 Software Error Gene software error IST standby alpha 0 0 when calculating value 073 003 P NDac HTPM 206 Software Error Gene software error IST standby incorrect thickness for correlation 073 004 calculation ERROR LIST 206 Software Error Gene software error IST standby bias calibration task problem 073 005 206 Software Error Gene software error IST standby heater scale calibration task 073 006 problem E06 Software Error Gene software error IST standby HV DAC calibration task problem 073 007 206 Software Error Gene software error IST standby FREG HV calibration task problem 073 008 E06 Software Error Gene software error IST standby PM calibration task problem 073 009 206 Software Error Gene software error IST standby PM calibration task problem 073 010 E06 Software Error Gene software error IST standby PM calibration task problem 073 011 E06 E06 Software Error Err
385. ol OR cassette of type used in the screen pair being calibrated but without its screen see Section 5 3 z lt oc EN lt Plexiglass in thickness increments of 1 cm minimum plexiglass dimensions 20 20 cm to insure complete covering of the photo cell Tool reference 45 203 014 or 46 286893 US pole Thickness accuracy of plexiglass plates is mandatory SECTION 3 SAFETY PRECAUTIONS NEVER leave the Senographe unattended during calibration of a screen CAUTIONS pair unless the screen pair is disabled These procedures produce X rays Be sure to take appropriate CAUTION precautions SECTION 4 PREREQUISITES Job Card IST 006 SCREEN PAIR SELECTION AND CONFIGURATION About checksum see Chapter 1 parag 3 7 accuracy check if applicable followed by kVp recalibration must be performed before this job card see IST 009 parag 13 Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 33 z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007A 2018 SECTION 5 ADVANCE PREPARATION AND INFORMATION IT IS ESSENTIAL TO READ AND UNDERSTAND THIS SECTION BEFORE PROCEEDING TO ANY OF THE CALIBRATION PROCEDURES 5 1 Know when to perform t
386. ole where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SCREEN PAIR SELECTION AND CONFIGURATION Enter the desired reference optical density by rotating the kV dial and using the NEXT and VALID keys See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 3 Perform a sensitometry test on the film being used with the screen pair being calibrated Note the measured OD net values in ISTO11B Table 22 4 Select SETUP SETUP SCALE on the console Rotate the kV dial until the OD 1 is displayed on the console screen Select CHANGE on the console Enter the OD 1 value which is the Optical Density net value measured on the scale number 1 ofthe sensitometry testby using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 Note sensitometric values are OD net values z lt lt 5 Press the SETUP key the console Rotate the kV dial until the OD 2 is displayed on the console screen Select CHANGE on the console Enter the OD 2 value which is the Optical Density net value measured on the scale number 2 of the sensitometry test by using the NEXT and VALID keys and rotating the dial 6 Note OD MAX value displayed on the console default 2 8 Repeat step 5 in S
387. ollow the menu access path SETUP INSTAL CONFIG CONFIG T MAX Select NEXT Turn kV the kv dial C to set the sign of the value to be entered in this example the value is E lt l 2 positive Select NEXT again Turn the kv dial to set the value of the first digit to 5 Continue selecting NEXT and turning the kv dial until you have input 5 700E 0 mantissa sign and four digits plus exponent sign and one digit If you make a mistake select NEXT repeatedly until you arrive at the faulty value then correct it by rotating the kV dial If you truly wish to enter the parameter value select VALID keeping the above CAUTION in mind before doing so To exit the modification routine press SETUP once Note Pressing the VALID key is effective ONLY when the entire value including exponent is displayed This means that if you correct a digit after making a mistake as described above you must press the NEXT key repeatedly until the entire parameter value is visible before being able to enter the new value using the VALID key 3 10 8 Entry of an Alpha Numeric Value This is the case when entering screen pair names seven characters maximum allowed The principle is identical to that used for parameter value entry as described in Section 3 10 7 kV repeated use of NEXT kv dial C and VALID Here rotation of the kv dial gives access to the following characters The 26 letters of
388. ollowing an Exposure in Chapter 1 Section 3 10 3 Perform a CKSUM and go to application mode Set up the Senographe in the configuration given in step 1 in Section 6 2 Install the loaded cassette without screen Put 7 cm of plexiglass on the bucky Lower the compression paddle onto the plexiglass 3 59 2 lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007 9 Setup the following exposure Mode AEC 1 point Screen pair y this is the indicator of the unused screen pair chosen in step 1 Section 6 4 Focal spot LARGE e Filter MO e 29kV Note It may be useful to turn off automatic Decompression at NO from application select SETUP MEDICAL DECOMP NO and then return to application mode 10 Takeashort exposure Itis not necessary for exposure to be complete so the 2 nd trigger button can be released as soon as X rays are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useable Only if KV Waveform is correctly adjusted itis NOT USEFUL to wait for the tube to cool and repeat the exposure z E lt oc EN lt 11 Note down in the Job Card ISTO11B CAL007B data the thickness displayed on the console after the exposure It must
389. ompletely 10 Continue turning the 8mm screw until the counterweight is pulled up as far as it can go Note Take care to avoid the grease lubricating the bearing track behind the belts 11 Remove the spring clip from the right hand side of the pin at the examination arm end of the counter weight belts 12 Pull the pin towards the left hand side of the column to remove it and release the belt tension 13 Undo the 8mm rod until the counterweight until you can re insert the locking rod you removed in step 9 above 4 27 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COUN TERWEIGHT BELTS Job Card DR 007 4 of 6 Note Carefully note the position of the pulley on the narrow security belt also see Illustration 4 14 Having inserted the locking rod continue undoing the 8mm rod until you can raise the front edge of the top cover enough to allow the belts to pass between their pulleys and the top cover The portion of the counterweight you will remove in the next step is sur CAUTION prisingly heavy 7kg 15lbs take care when removing it ILLUSTRATION 3 LOCATION OF UPPER SECURING POINT xz mm mim no Hn aq Ow oc 4 28 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COUN TERWEIGHT BELTS J ob Car d DR 007 5of 6 15 Undo the two Allen screw
390. on accuracy 6 4 Check the contact mode with grid and cassette without screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 3 1 Copy the without screen parameters for the screen pair being calibrated to the with screen parameter location of an unused screen pair generally E by following this procedure Starting from application mode select SETUP INSTAL AOP COPY SOURCE SCREEN NO on the console then SETUP FSC FSC x where x is the screen pair indicator corresponding to the screen pair being calibrated Select SETUP SETUP TARG SCREEN YES then SETUP FSC FSCzy where y is the indicator of the unused screen pair for example E Be very sure of the choice of unused screen pair indicator y A B C D or CAUTIONS E If a mistakeis made there is a risk of erasing good parameter values on another screen pair that is in use Once you are SURE that the screen pair indicator y is correct see CAUTION above copy the parameters by selecting SETUP SETUP COPY VALID The message COPY EXECUTED appears on the console display 2 If necessary enable use of the unused screen pair From application mode select SETUP INSTAL AOP ALGO FSC y VALID Y ES on the console Note A checksum error is normal when going into application mode at this point 3 Enable visual display of parameter values when in application mode See Display of Parameters F
391. on the film 3 Determine if the the two front edges are aligned Illustration 9 shows correct front edge coincidence ILLUSTRATION 9 FRONT EDGE COINCIDENCE BETWEEN AREA ILLUMINATED BY LIGHT CENTERING DEVICE AND EXPOSED AREA OF X RAY FILM Sheet of i i Exposed area of film S nnno device m l lt FRONT EDGE COINCIDENCE IS ACHIEVED WHEN FRONT EDGE OF THE LIT AREA IS ALIGNED AREA ON FILM 4 If the two front edges are not aligned proceed as follows a Move the collimator blade back b Remove the x ray protective box by unscrewing the four screws c Move the collimator blade forward Adjust the mirror by turning Screw see Ill 8 until the illuminated area front edge is aligned with the darkened area front edge on the film e Reinstall the x ray protective box f Reinstall the tube housing covers see Job Card DR 011 3 184 GE Medical Systems REV 5 Senographe 700T and 800T Senographe 700T and 800T sm 2146692 100 Job Card CAL 026 lof 4 Purpose CHECK amp ADJUSTMENT OF ELEVATOR SAFETY SWITCH Version Date Dec 18 1995 Time 30 min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Standard Field Engineer toolkit A dynamometer or spring scale capable of measuring forces between 1 and 5 daN 2 2 and 11 pounds SECTION 3 SAFETY PRECAUTIONS None SECTION
392. ontrol 300 PL8 CAL 016 amp CAL 017 300 PL11 Auxiliary power 300 11 CAL 001 amp CAL 002 Note When you change a board neither listed above nor the subject of a job card procedure there is no need for any recalibration xa gui nn Hn dd Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 BOARD CALIBRATION Job Card DR 027 3of 4 xA ma mim nn Hn 45 9 oc 4 97 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 BOARD CALIBRATION Job Card DR 027 4of 4 Blank page xz mna gui 0 0 Hn Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 028 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No PROTECTIVE GLASS Date Dec 18 1995 Time 30 min Personnel 1 FE an assistant SECTION 1 SUPPLIES Renewal part leaded glass SECTION 2 TOOLS Engineer s standard toolkit A block of material for example a block of wood having one dimension of 60 1mm and the other two non critical dimensions a minimum of approximately 50mm and 200mm SECTION 3 SPECIAL SAFETY PRECAUTIONS CAUTION The glass weighs 40Kg and should therefore be handled with care ai 72 2 22 SECTION 4 PREREQUISITES 4 99 GE
393. or default parameter values and switch the Senographe off and back on again before attempting a new calibration Note These two calibration procedures must always be done together and in the order presented Follow the procedure in section 5 and then the procedure in section 6 SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 21 2 2 lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTO CELL HV MEASUREMENT AND SCALE FACTOR Job Card CAL 004 2 of 4 SECTION 5 CALIBRATION OF PHOTO CELL HV MEASUREMENT The objective is to determine the scale factor F HV between the real photo cell HV value and the photo cell HV measurement input to the software This is accomplished by sending a theoretical photo cell HV command value of 7 000E 2 700 V from the software and measuring the real voltage obtained The measured value is entered and the software calculates the value of F HV DEFAULT PARAMETER VALUE IS F HV 1 365 2 136 5 5 1 Prepare the Senographe for this calibration procedure 1 Switch off the Senographe 2 Removethe bucky and unscrew the cover to access the photocell Carefully connect a voltmeter set to 1000 VDC to the photo cell HV between test point TP1 and TP2 marked HV 3 Switch on the Senographe z
394. or Gene software error IST standby PM calibration task problem 073012 2 E06 2 Error Gene software error IST standby mA measurement calibration d 7 problem E06 Software Error Gene software error IST exposure unknown exposure end 074 001 206 Software Error Gene software error IST exposure unknown exposure status 074 004 E06 Software Error Gene software error MNT anode stater speed impossible 075 010 E06 Software Error Gene software error MNT anode stater anormal test task status 075 011 206 Software Error Gene software error MNT heater impossible track 075 020 E06 Software Error Gene software error MNT heater abnormal test task status 075 021 206 Software Error Gene software error MNT heater abnormal test task status 075 022 206 Software Error Gene software error MNT HV test abnormal test task status 075 040 E06 Software Error Gene software error MNT gate test abnormal test task status 075 041 E06 Software Error Gene software error MNT inverter test abnormal test task status 075 042 E06 Software Error Gene software error MNT mA value abnormal test task status 075 050 E06 Software Error Gene software error MNT mA measurement abnormal test task 075 051 status E06 E06 Software Error Error Gene software error MNT grid sync abnormal test task status 075 060 E06 Enc _ Error Gene software error MNT PM test abnormal test task status a E06 Software Err
395. or Gene software error MNT PM test abnormal test task status 075 071 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE E06 Software Error Gene software error MNT PM test measurement timeout 075 072 206 Software Error Gene software error MNT error codes display problem 075 090 ERROR LIST E06 Software Error Gene software error MNT error codes display problem 075 091 E06 Software Error Gene software error MNT error codes display problem 075 092 E06 Software Error Gene software error MNT error codes display problem 075 093 E06 Software Error Gene software error MNT transfer frame code error 075 100 E06 Software Error Gene software error MNT transfer abnormal transfer task save 075 101 status E06 Software Error Gene software error MNT transfer abnormal transfer task save 075 102 status E06 Software Error Gene software error MNT transfer abnormal state transfer task load 075 103 status E06 Software Error Gene software error MNT transfer abnormal state transfer task load 075 104 status E06 Software Error Gene software error MNT transfer unknown frame 075 105 05 E06 Software Error Gene software error MNT transfer end of loading error 206 Software Error Gene software error MNT transfer abnormal tranfer task protocol 075 107 status E06 Software Error Gantry software error MNT light anormal
396. or on 028 timer2 Interface interrupt error on U28 timer3 Interface interrupt error on 4 029 timer 101 014 101 015 101 016 E14 CPU or INTERFACE Failure E14 CPU or INTERFACE Failure Interface interrupt error on 4 U29 timer2 Interface interrupt error on 4 U29 timer3 101 017 101 018 E14 CPU or INTERFACE failure Interface Gantry power validation failure 101 019 E06 Software Error Gantry software error unknown task code of safety tube signal 105 014 E06 Software Error E06 Software Error E06 Software Error Gantry software error unknown task command light centering Gantry software error unknown task command compression Gantry software error unknown compression pedal status 105 017 105 021 105 023 E06 Software Error E06 Software Error E06 Software Error Gantry software error unknown status code of compression adjustment presence Gantry software error unknown task command filter wheel Gantry software error unknown task command filter wheel 105 024 105 035 105 036 E06 Software Error E06 Software Error Gantry software error unknown task code of cassette presence signal Gantry software error unknown task code of bucky format signal 105 037 105 038 E06 Software Error Gantry software error unknown task code of magnification signal 105 039 E06 Software Error Gantry software error unkn
397. or the first exposure should appear on the console display 5 2 Perform X ray tube warm up 2 Press the 2nd trigger button and HOLD IT DOWN while the exposures are taken Note There is a time delay of 10 seconds between exposures You can release the 2nd trigger button during this 10 second period then press it again to continue but the minimum time between exposures will still be 10 seconds If the tube overheats at some point exposures will be inhibited until itcools down again During the cooling period the 2nd trigger button can be released as soon as the display shows that the x ray tube has sufficiently cooled press the 2nd trigger button to continue z E lt oc EN lt 3 When warm up procedure is finished the message Tube OK normally appears on the console display If persistent arcing occurred during the procedures the message Too many spits appears on the console display GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 011 lof 4 Purpose SETTING OF ELEVATOR UPPER TRAVEL Version No 1 LIMIT Date Dec 18 1995 Time 30 min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Allen wrench 3 mm SECTION 3 SAFETY PRECAUTIONS z lt EN lt No specific safety precautions are applicable SECTION 4 PREREQUISITES Note In case of error messages during this cali
398. other suitable tool for removing packing nails SECTION 3 SADETY PRECAUTIONS Follow standard safety pratices for handling and moving large machines Never lift or move the Senographe by its the arm handles and by the image receptor SECTION 4 PREREQUISITES None GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 UNPACKING THE EQUIPMENT AND CHECKING Job Card IST 001 2 of 2 SECTION 5 UNPACKING THE EQUIPMENT z o lt l lt 2 The objective is to unpack the Senographe and accessories from the crate move them to the mammography room and checking quickly the content of each accessory boxes 5 1 Inpect for damage and perform initial unpacking The Senographe was completely inspected for proper operation and appearance before shipment However it 18 necessary to inspect the product after the shipment is received Visually inspect the packages for any apparent damage If there are signs of damage refer to the Damage in Transportation statement in the front of this manual 5 Unpacking equipment Remove the accessory packages from the palette 2 Usethe ratchet wrench with a 13 mm socket to remove the four Senographe baseplate shipping hold hold down screws 3 Remove the four wooden support blocks in place between the palette and the Senographe baseplate Note Keep one of four wooden support blocks because it will be used to install the protective glass
399. out See Note above Illustration 1 4 shows the sequence for accessing installation mode 1 4 GE Medical Systems REV 5 ILLUSTRATION 1 3 LOCATION OF INSTALLATION MENU ENABLE SWITCH CPU BOARD 300PL4 Bl P1 P2 1 5 Senographe 700T and 800T sm 2146692 100 pa lt l 2 z o lt l lt 5 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 1 4 SEQUENCE FOR ENTERING INSTALLATION MODE APPLICATION SMALL m T a ZZ L ILILI Selection with 800T only CPU BOARD 300 PLA GE Medical Systems REV 5 ILLUSTRATION 1 5 Ue P GEMS PEO VO 2 16 06 95 MEDICAL INSTAL MAINT PASSWD I 7 LAST INSTAL D M Y H M 16 06 95 22 15 CKSUM CONFIG GENE ARM 2 22 P P JUUUUG Senographe 700T and 800T sm 2146692 100 APPLICATION lt lt 2 r MEDICAL INSTAL L Ea APPLICATION 2l INSTAL INSTAL GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 3 5 Installation Menu Tree Structure The various installation menus are accessible via a tree structure Ill
400. ower the compression paddle onto the plexiglass Repeat septs 7 to 9 in Section 6 3 14 Select SETUP CALC VALID on the console This executes the calculation of the 6 coefficients AO 1 A2 BO B1 and B2 for each of 2 track filter combinations for 800T and for the track filter combination for 700T The message PM yld cal end appears on the console display 15 Proceed immediately to Section 6 4 to check calibration accuracy 3 40 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007 oor 18 6 4 Check the contact mode with grid and cassette without screen calibration accuracy Note This check must always be made immediately after performing the calibration procedure in Section 6 3 1 Copy the without screen parameters for the screen pair being calibrated to the with screen parameter location of an unused screen pair by following this procedure Starting from application mode select SETUP INSTAL AOP COPY SOURCE SCREEN NO on the console Select SETUP FSC FSC x where x is the screen pair indicator corresponding to the screen pair being calibrated Select SETUP SETUP TARG SCREEN YES Select SETUP FSC FSC y where y is the indicator of the unused screen pair for example E z lt lt Be very sure of the choice of unused screen pair indicator
401. own task code of grid presence signal 105 040 E06 Software Error Gantry software error unknown task command column up down 105 050 E06 Software Error E06 Software Error Gantry software error unknown column command button status code Gantry software error unknown task command compression arm rotation 105 051 105 053 E06 Software Error Gantry software error column unknown task status 106 002 E06 Software Error Gantry software error column VRTX error 106 003 ERROR LIST GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE E06 Software Error Gantry software error column unknown order transmitted to task 106 004 E06 Software Error Gantry software error compression unknown task status 107 002 ERROR LIST E06 Software Error Gantry software error compression VRTX error 107 003 E06 Software Error Gantry software error compression unknown order transmitted to task 107 004 E06 Software Error Unknown status code of collimator configuration 108 001 E06 Software Error Gantry software error filter wheel VRTX error 112 000 206 Software Error Gantry software error filter wheel unknown task status 112 001 206 Software Error Gantry software error filter wheel unknown task status 112 002 206 Software Error Gantry software error filter wheel unknown task status 112 003 E06 Software Error Gantry software error filter wheel unknown tas
402. oximate mechanical mid position 2 When re installing the potentiometer bracket securing nut apply screw locking compound to the screw thread and tighten the nut just enough so that the bracket is still free to move From this point onwards installing the new potentiometer is the reverse order of the removal procedure 5 3 Adjusting the potentiometer position 1 Locate the 200PL9Arm2 Distribution Board arrow X in the insert of Illustration 2 2 Connect a Digital Meter between TP ground and 3 Set the compression carriageto its mechanical up position the resistance reading should be 25Q 1 with the spring compressed 4 Ifthe reading is not within limits re adjust the mechanical position of the potentiometer shaft by pull ing the potentiometer away from the drive pinion and turning the shaft with a small screwdriver 5 4 Functional check Calibrate the potentiometer position by performing Job Card CAL 009 4 75 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page xz no zz gui nn Hn E Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 021 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No COMPRESSION SENSOR BOARD 200PL7 Date Dec 18 1995 Time 30 mins calibration time Personnel 1 field engineer SECTION 1 SUPPLIES Renewal p
403. p 4 in Section 5 1 above but decrease the maximum in compression motor current value by 1 or more then try again to reach 22 daN Continue decreasing the maximum in compression motor current value in step of 196 or more if necessary until 22 daN can not be reached without the compression paddle releasing and go to the step 10 9 If the compression paddle releases before a force of 22 daN is reached repeat step 4 in Section 5 1 above but increase the maximum in compression motor current value by 1 or more in the SETUP INSTAL ARM COMP UNIT LIMIT IC menu then try again to reach 22 daN Continue increasing the maximum in compression motor current value in steps of 1 or more if necessary until 22 daN can be reached z lt lt 10 Remove mammo compression scale 11 Request total decompression of the compression paddle using the appropriate pedal 12 Rotate the arm to O i e x ray tube above the cassette holder 13 Putthe mammo compression scale on the cassette holder 14 Zero the mammo compression scale 15 Bring the compression paddle into contact with the cassette holder 16 Starting from application mode select SETUP INSTAL ARM COMP LIMIT on the console i e stay in the same calibration menu as used to steps 4 to 5 in Section 5 1 17 Increase compression and check with the force detector that the compression paddle releases before the value of 30 daN can be reach
404. pensation for a given screen pair Once this calibration is finished write down the newly determined parameters 0 1 and A2 for the screen pair being calibrated in table 1 17 Change console dialog display language to that ofthe country of installation if other than English Starting from application mode select SETUP MEDICAL 1 2 LANGUAGE language on the console where language is the desired console dialog display language FRANC ENGL DEUTS ESPAN ITALIor PORTU 18 Switch off the Senographe to disable access to Installation Menu 19 Refit cabinet covers See Job Card IST 003 REMOVING AND RE INSTALLING THE CABINET COVERS AND CONSOLE CONNECTION 1 34 GE Medical Systems REV 5 ILLUSTRATION 1 16 STEERING GUIDE FLOWCHART Note Use IST 011 Calibration form to record all obtained values Unpacking the equipment and Checking IST 001 Physical Installation and Protective glass fitting IST 002 Safety Labeling IST 008 Removal of Cabinet side covers and Console Connection IST 003 Connection of Mains Supply IST 004 Connection room lamps and room door optional IST 005 Checking Basic Power Supply Voltages IST 006 Jumpers and Switches IST 007 Setting of Elevator Upper Travel Limit CAL 011 POWER ON Restore factory data if possible YES or recalibrate the complete System following the calibration Checksum Error Codes Displayed process shown in Cha
405. phe 700T and 800T sm 2146692 100 RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 6 300PL2 LIGHT amp ROTATION BOARD 2147558 LEWESSY roy 2 a amp i s E o lt x gt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 6 300PL2 LIGHT amp ROTATION BOARD 2147558 PART NO DESCRIPTION 2147558 300PL2 LIGHT amp ROTATION BOARD 2146116 2 FAST FUSE 6X32 2A 250V ULL F5 2146116 5 FAST FUSE 6 32 8A 250V ULL F1 99183979 SLOW BLOW FUSE 6X32 10A 250V ULL F6 RENEWAL PARTS 5 17 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 7 300PL1 ELEVATOR amp COMPRESSION BOARD 2147559 o E lt x gt 5 18 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 7 300PL1 ELEVATOR amp COMPRESSION BOARD 2147559 PART NO DESCRIPTION 2147559 300PL1 ELEVATOR amp COMPRESSION BOARD 2146116 FAST FUSE 6X32 0 32A 250V ULL F1 2146116 3 FAST FUSE 6X32 3 0A 250V ULL F2 99183979 SLOW BLOW FUSE 6X32 10A 250V ULL F3 RENEWAL PARTS RENEWAL PARTS GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 ILLUSTRATION 5 8 300PL17 LOW VOLTAGE DISTRIBUTION BOARD 2141759
406. played on the gantry gt display panel that the breast thickness displayed on the gantry display panel does not vary outside the range of 35 to 45 mm i e plexiglass thickness of 40 mm 5 mm 6 5 Perform the magnification mode calibration 1 Install the 1 5 magnification device and the 18 x 24 compression paddle 2 Select SETUP SETUP MAGNIF CALIB on the console Note Ifthe message 1 measure less appears on the console display the automatic potentiometer calibration has not been done properly Repeat steps 2 to 5 in Sections 6 2 3 Lower the compression paddle into contact with the magnification device Using the compression fine adjustment knob adjust the compression to between 3 and 5 daN as read on the gantry display panel Press the 5daN key on the console message 5 daN appears on the display if not verify the magnification 4 Increase the compression to between 15 and 20 daN as read on the gantry display panel Press the 15daN key on the console The Calcul key appears on the console display The message 15 daN appears on the display Note It is normal for the paddle to move slightly when 5 daN is pressed 5 Press the Calcul key on the console This executes the calibration calculation for magnification mode The message END of CALCUL appears on the console display 3 T GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF
407. pter 3 NO 30 min Senographe 700T and 800T sm 2146692 100 60 min 5 min 10 min 30 min 30 min 15 min 10 min 0 to 30 min 1 35 lt l lt 2 Software configuration 5 min IST 010 Senographe Preliminary testing IST 009 30 min Checking the mains supply for a full power use CAL 015 Checking Safe Lighting and Film Processing CAL 012 30 min AEC Calibration see AEC Flow Chart illus 1 17 use LNRT parameters from table 1 if possible 35 to 90 140 min Switch off to disable access to Install Menu Re Installation Cabinet Covers 10 min IST 003 Note Time in minutes is an average value for indication purpose only z o l lt 5 2 GE Medical Systems REV 5 ILLUSTRATION 1 17A Senographe 700T and 800T sm 2146692 100 FLOW CHART OF AEC AOP CALIBRATION AVAILABLE FOR SOFTWARE LOWER OR EQUAL TO V2 21 For Installation don t perform CAL 004 and CAL 005 Calibrated by Manufacturing ENTER KNOWN PARAMETERS A0 A1 A2 from steering guide table path AOP ALGO FSC x CALIB LNRT PARAM CHANGE Time 5 FILM SCREEN 9 COUPLE NEED ONLY NO TOSHIFT 9 AVERAGE DENSITY ALREADY CALIBRATED HV PM INTERNAL VOLTMETER CALIBRATION CAL 004 Section 5 COUPLE CHOICE DAC CALIBRATION CAL 004 Section 6 REFERE
408. quency for angle or face is out of tolerance A measure is missing Go back to application menu and note Rx the error If no error try calibration again Go back to calibration menu and excute the measure missing 1 measure less CAL 009 A measure of potentiometer calibration is missing Go back to calibration menu and perform POTENT calibration 3 169 CALIBRATION z lt oc EN lt GE Medical Systems REV 5 GENERAL ERRORS DURING THE CALIBRATION Job Card CAL 023 Senographe 700T and 800T sm 2146692 100 6 of 8 ANOTHER FILM ODMEA TOO SMALL ODMEA TOO LARGE INVALID PARAM CALCUL ERROR CHECK PLEXI CAL 013 NON RECIPROCITY CALIBRATION ERRORS ASSOCIATED TO A JOB CARD 700T and 800T ERROR MESSAGE DESCRIPTION CORRECTIVE ACTION The delta of the measured optical density exceeds the acceptable range make another exposure to continue the calibration The measured optical density is out of the acceptable limits The curve determined by coefficient AO A1 A2 is not valid Calculation error of the non reciprocity coefficients If the measured thickness is too much different from the plexi thickness required 0 5 cm Reload the cassette and continue the calibration Check the value entered Check the root values of parameters AO A1 A2 see Job Card Redo the calibration with the root parameters A0 A1 A2
409. r about twenty minutes before you start this procedure 1 To get access to the lamp pull down on the clip on panel on the underside of the tube Housing spacer see arrow X in insert of Illustration 1 2 Atthe two points indicated by arrows 1 pull the hinged flap downwards and turn it away from you see Illustration 2 3 To remove the old lamp press the lever arrow 1 of Illustration 2 upwards Installing the new lamp Avoid touching the glass envelope if you accidently touch it make sure uu you wipeit clean with a lint free cloth moistened with an alchohol cleaning fluid if you do not clean it the life of the lamp will be severely shortened Installation of the new lamp is the reverse order of removal ILLUSTRATION 1 LOCATION OF THE CENTRING LIGHT shown with covers removed for clarity xz nn 0 45 Ow oc 4 56 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE HALOGEN LAMP Job Card DR 014 4 ILLUSTRATION 2 REMOVING THE CENTRING LIGHT BULB shown with covers removed for clarity 5 3 Fonctionnal check Check coincidence between light field and XRAY field see CALO025 xA ma mim nn Hn zT Ow oc 4 57 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE HALOGEN LAMP Job Card DR 014 4 of 4
410. r messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations SECTION 5 CHECKING FILM PROCESSING The objective is to check the light tightness of the darkroom the influence of the safelighting and correct operation of the automatic film processor 5 1 Check darkroom light tightness and influence of safe lighting Enterthe darkroom and load a cassette with the film currently used for clinical purposes taking care to protect it from possible fogging from the darkroom safe light or leakage Note 1 The emulsion side of the film must be positioned facing the screen side of the cassette away from the tube Note 2 For Kodak Ortho MA film the emultion side is underneath when the notch is top left 3 85 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECKING SAFE LIGHTING AND FILM PROCESSING Job Card CAL 012 2 of 4 2 In2 point mode HV 28 kV mAs 70 4 cm of plexiglas expose the cassette to the x rays in such a way as to obtain a film with an optical density of between 0 8 and 1 4 change mAs as necessary and repeat exposure with a fresh film 3 Reload the cassette and make an exposure using the same factors do not develop the film 4 Unload the cassette in the darkroom and place the film on the work surface emulsion side upwards and completely covered by an opaque sheet 5 Move the second opaque sheet available for the next step
411. r originates CAL 007 with the right generally from invalid default parameters Suppose parameters calculated during you are calibrating FSC A pm yeld calibration CAL and that couples B C D 007 were not already used The error can occur whithin using procedure CAL 007 CAL 007 013 or 014 Section 6 4 step 1 copy successively from C no Screen to A no screen and C with screen to A with screen CONFIGURATION OF The configuration selected Call Engineering THE does not exist X RAY TUBE Limited ICH Some heater current Try again If the problem CAL 003 determinated are 25 5 persists check CAL 001 002 016 017 CALCULATION ERROR CALIBRATION 3 167 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 GENERAL ERRORS DURING THE CALIBRATION Job Card CAL 023 4 of 8 ERRORS ASSOCIATED TO A JOB CARD ERROR MESSAGE DESCRIPTION CORRECTIVE ACTION TOO MUCH PLEXI PM current is insufficient Check the thickness of the plexi and check that the bucky is without cassette Reduce the thickness of the plexi according to the Job Card and do the calibration again This problem may come from the hardware gt check the photocell board 200 15 Change photocell if necessary NOT ENOUGH PLEXI PM current is too high Check the thickness of the plexi Increase the thickness of the plexi according to the CAL 005 Job Card and do the PHOTOCELL calibration again CALIBRATION This p
412. raphe 18X24 mm plus 24X30 mm if this option is chosen by the customer SECTION 2 TOOLS Four sheets of plexiglass in thickness of 1 cm minimum plexiglass dimensions 15 x 15 cm Two sheets of plexiglass in thickness of 0 5 cm minimum plexiglass dimensions 15 x 15 cm Densitometer z lt EN lt SECTION 3 SAFETY PRECAUTIONS CAUTION This procedure produres x rays Be sure to take appropriate precautions SECTION 4 PREREQUISITES The generator have to be calibrated AEC calibration is not necessary Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 133 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 TEST FOR ABSENCE OF GRID LINES ON EXPOSED FILM Job Card CAL 018 2 of 4 SECTION 5 TEST FOR ABSENCE OF GRID LINES ON EXPOSED FILM The objective is to test for correct grid movement by taking a exposure and examining the developed film for grid lines 5 1 General instructions to be observed during all procedures in this Job Card Thesheets of plexiglass have to be arranged on all surface of the film in order to verify that there are no signs of grid lines anywhere on the exposed area of the film in particular in the areas shown on Illustration 1 ILLUSTRATION 1 Bucky z lt oc EN lt Sheet of Plexiglass IMPORTA
413. rd given at the training course And press the SETUP key z lt lt 5 4 Check results 1 Starting from application mode select SETUP INSTAL GENE mA meas CALIB CALIB on the console Read and note down the value measured on the milliampmeter the current shoud be approximately 95 mA Select MEASUR on the console Verify that the difference between the measurement on the console display and the value read on the milliampmeter is less than 2 4 mA DO NOT ENTER THIS MEASURED VALUE Select SETUP SETUP PARAM on the console and note down the displayed value of F mA Return to application mode Turn off the Senographe wa Disconnect the milliampmeter replace the strap SK1 located close to TP37 and TP39 of 300PL8 High Voltage Control board see Illustrationl 3 127 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF X RAY TUBE mA MEASUREMENT Job Card CAL 016 4 of 4 ILLUSTRATION 1 300PL8 HIGH VOLTAGE CONTROL BOARD 96 Pai ES uu D WO o T O E E EE E E UB ug Ut 12 E uis gt Uis EL EM Fi il EJ DIN 017 1 zl al 2 z 8 5 EE uig 020 921 qu 022 c TP29 25 22
414. re 0 1 sec 2 sec 8 sec 0 1 1 sec 4 sec 0 1 sec 2 sec 8 0 1 sec 0 5 sec 4 sec 5 Press the 2nd trigger button and hold it down A single x ray exposure is taken Release the 2nd trigger button Note The exposure time can be very short 100 ms or very long 9 s so be sure to hold the 2nd trigger button down constantly until the exposure is complete 3 94 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 7 of 10 6 Develop the film and measure its optical density Note The grid is not activated during this calibration mode exposure so it is normal to see grid lines on the developed film 7 Select SETUP OD mea on the console Use the NEXT and VALID keys and the kV dial to enter the measured optical density value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 8 Select SETUP CALC VALID on the console to execute the calculation At this point either the result is satisfactory and the software displays calib end calib end A2m on the console display or if another exposure and re calculation are necessary the software displays another film Inthe latter case press the SETUP key once and repeat sections 3 to 8 As many as 7 or 15 films may have to be
415. re la Protecci n Radiol gica y normas nacionales ACHTUNG R NTGENAPPARATE SIND EINE GEFAHR F R PATIENTEN SOWIE BEDIENUNGSPERSONAL WENN DIE GELTENDEN SICHERHEITSVORKEHRUNGEN NICHT GENAU BEACHTET WERDEN Dieser Apparat entspricht in seiner Bauweise strengsten elektrischen und mechanischen Sichereitsnormen doch in den H nden unbe fugter oder unqualifizierter Personen wird er zu einer Gefahrenquelle Uberm Bige R ntgenbestrahlung ist f r den menschlichen Orga nismus sch dlich Deswegen sind hinreichende VorsichtsmaBnahmen erforderlich um zu verhindern daBunbefugte oder unqualifizierte Personen solche Ger te bedienen oder sich selbst und andere Personen deren Bestrahlung aussetzen k nnen Vor Inbetriebnahme dieses Apparats sollte sich das qualifizierte und befugte Bedienungspersonal mit den geltenden Kriterien f r den ge fahrlosen Strahleneinsatz durch sorgf ltiges Studium des Hefts Nr 60 der Internationalen Kommission f r Strahlenschutz ICRP vertraut machen Empfehlungen der Internationalen Kommission f r Strahlenschutz und anderer nationaler Normenbeh rden GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 TABLE OF CONTENTS CHAPTER TITLE PAGE WARNING DE A ed eR ER WR vii REVISION HISTORY 52 a UE GE qr E eae Ee dues ix LIST OF EFFECTIVE PAGES aet nett e e e etn uci rueda ecu rect 1 INSTALLA
416. reciprocity law failure reference energy 1 Select SETUP SETUP PARAM the console Verify the initial film reciprocity law failure compensation parameters A1 and A2 by rotating the kV dial through the three values The initial parameter values are given below AOinit 1 867E 1 Alinit 4 628E 1 A2init 1 821E 1 If any of the parameter values are different from the initial values given above correct them manually by pressing the CHANGE key then enter the correct value using the NEXT and VALID keys and the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in chapter 1 Once the value is entered and validated press the SETUP key once to continue checking the remaining parameter values Note With experience installing several Senographe s you may find sets of initial parameter values for certain screen pair types 1 high or low speed films certain screen types that result in fewer films being used to complete this calibration 3 102 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3 Sof 10 2 Ask the doctor for the desired reference net optical density generally between 1 2 and 1 6 Starting from application mode select SETUP INSTAL AOP ALGO FSC x CALIB LNRT REFEN OD ref CHANGE on the cons
417. rement described in Step 2 with the carriage in the low end of travel position ILLUSTRATION 11 DYNAMOMETER POSITIONING Pulley Safety belt 600 mm Tensile force perpendicular to safety belt o gt Dynamometer or spring scale 3 187 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECK amp ADJUSTMENT OF ELEVATOR SAFETY SWITCH Job Card CAL 026 4of 4 5 2 Safety Switch Adjustment 1 Place the column carriage in its lowest position 2 Adjust the microswitch support by placing a 0 3 mm shim between the microswitch roller and the switch activator on the lever see Ill 3 3 Position the roller so that its axis is 1 mm inside the edge of the switch activator see 3 ILLUSTRATION 12 SWITCH ACTIVATOR POSITION Safety switch Lever a Vas Switch activator 0 3 mm Lever release SEIS o direction Maximum gap obtained when the lever is pushed to the maximum against its support OS 3 188 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 050 lof 2 Purpose 0 OPTIMIZATION Version No FOR THE CONTACT MODE Date March 15 2001 Time x h xx min Personnel 1 SECTION 1 PURPOSE This procedure applies to the 700T 800T Senographes equiped with the CAL 007 9
418. ressure during long exposure unscrew of 3mm the vent screw of the HV block see 1 ILLUSTRATION 1 VENT SCREW 1 77 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SENOGRAPHE PRELIMINARY TESTING Job Card IST 009 6 z o lt l lt 2 Blank page 1 78 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card IST 010 lof 4 Purpose SOFTWARE CONFIGURATION Version No Date Dec 18 1995 Time x h xx min Personnel SECTION 1 SUPPLIES None SECTION 2 TOOLS None SECTION 3 SAFETY PRECAUTIONS None SECTION 4 PREREQUISITES None SECTION 5 SOFTWARE CONFIGURATION The objective is to set correctly software configuration 5 1 Medical Menu Configuration 1 Turn the Senographe 2 Choose console dialog display language Starting from application mode select SETUP MEDICAL 1 2 LANGUAGE language on the console where language is the desired console dialog display language FRANC ENGL DEUTS ESPAN ITALI PORTU Note For compatibility with the information contained in this manual concerning menu paths select ENGL for installation of the Senographe When installation is complete you will have to change the language to that of the country of installation 1 79 z ES lt ES 2 z o lt l lt
419. rform the calibration see associated THICKNESS PLEXI FSCX name instructions for the calibration in question before using 1 5 2 6 cm 00194 these menus HEATER CALIBRATION status arm CALIB PARAM 00335 HEATER PARAM DISPLAY _ kV values I values kV CHANGE 00336 oS E j HEATER PARAM MODIF kV value l value kV NEXT VALID 00337 HEATER CALIBRATION 00338 CALIB ENERGY OF status arm MODEL OD ref SCALE mAs CALIB 00339 SS O D THICKNESS PLEXI THICKNESS PLEXI THICKNESS PLEXI ONLY WITH SOFTWARE RELEASE gt V2 31 SEE ILL 1 12C REF ENERGY PARAM DISPLAY _ mAs value CHANGE 00340 _ REF ENERGY PARAM MODIF X value VALID 00344 a REF ENERGY PARAM DISPLAY r value CHANGE 90340 REF ENERGY PARAM DISPLAY X values kV CHANGE 00340 OE REF ENERGY PARAM MODIF r value kV NEXT VALID 00344 OAN REF ENERGY PARAM MODIF kV NEXT VALID 00344 CH J LNRT PARAM display FSC X AY values kV CHANGE 00195 SS LNRT PARAM change FSC X AY value kV NEXT VALID 00196 Le TIME RECIPROLITY FAILURE THICK CALIB OD mea CALC 00334 RECIPROCITY FAIL calc VALID 00350 MEASURED OPTICAL DENSITY value kV NEXT VALID 00349 d TIME RECIPROCITY FAILURE
420. roblem may come from the hardware gt check the photocell board 200 15 Change photocell if necessary 700T and 800T z E lt oc EN lt OUT OF ORDER Failure Go back to application mode and note FIX the erro code This message is often linked with error 037 003 invalid PM offset Perform AEC Photocell checks for HVPM and PM offsets see Job Card ARM ABSENT Default generator Select arm present in the configuration CONFIG menu of the generator 3 168 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 GENERAL ERRORS DURING THE CALIBRATION Job Card CAL 023 5 of 8 ERRORS ASSOCIATED TO A JOB CARD ERROR MESSAGE DESCRIPTION CORRECTIVE ACTION GRID ABSENT Test of the presence of the Put bucky grid GRID PRESENT Test of the presence of the Take out the bucky grid RH FILTER OFF Control of the tube and RH Check the tube configuration Version 800T filter version 700T and 800T CAL 007 HV MIN KV CHGE HV MAX CFG CHGE REDUCE HV AGAIN RISE HV AGAIN ARCING PM yield incorect Information messages only appear when the operator interrupts the calibration Calculation error Wait 2 mm Press the exposure button to continue the calibration Copy parameters x to another unused couple y Continue calibration with couple y Couple x can be used with another screen calibration CAL 008 1 measure less Fre
421. roduction This section describes how to use the Senographe console during product installation 3 2 Application vs Installation Throughout the Senographe documentation reference is made to the application mode as opposed to the installation mode in order to differentiate between normal operation of the product by a doctor and operation of the product during installation Each time the Senographe is turned on the software automatically starts up in the application mode For information on using the Senographe in application mode see Operator Manual One Senographe assembly must be installed Therefore there are two separate installation modes one for the generator and one for the gantry See Section 3 4 1 1 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 3 3 Description of the Console Illustration 1 1 shows the console When the Senographe is in application mode contains keys below the display window correspond to the functions that their respective symbol markings See Operator Manual pa lt l lt 2 On the other hand when the Senographe is in installation mode the function of each of these six keys depends on the procedure being performed and is displayed on the bottom line of the display window adjacent to the corresponding key To enter installation mode press the SETUP key once To return immediately to application mode press the SETUP key again Illustration 1
422. s shown by arrows 1 in Illustration 3 and remove the top portion arrow 2 of the counterweight to a safe place 16 Undo the four screws in the corners of the belt securing plate to release the belts from the counter weight 17 Lift up the front of the top cover and pass the belts over the pulley to remove them from the column 5 2 Installing the new belts Installing the new belts is the reverse order of the removal procedure paying particular attention to correct positioning of the locking switch pulley on the security belt refer to Illustration 4 Note When re installing a spring clip make sure you place it so that the middle of the clip surrounds the pin see sketch below If you push the pin too far then the open end of the clip will scrape noisily against either the counterweight or the front panel of the column Refer to DR 006 Section 5 3 for correct adjustment of the belt tension 5 3 Check and adjustement of the security switch Perform the jobcard CAL 026 Check and adjustment of the security switch ILLUSTRATION 4 POSITION OF THE LOCKING PULLEY AND SWITCH xA ma mim nn Hn zT Ow oc 4 29 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE COUN TERWEIGHT BELTS J ob Car d DR 007 6 of 6 Blank page xz no zz gui nn Hn E Ow oc GE Medical Systems Senographe 700T and 800T REV 5 sm 2146
423. s Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF HEATER CURRENT SCALE FACTOR Job Card CAL 001 5 2 Perform the calibration procedure for the desired X ray tube track 1 Select SETUP INSTAL GENE HTR SCL TRACKI or TRACK2 CALIB Ist pt CALIB on the console for the first calibration point Note The default filament current command value for this first point is 4 000E 00 4 0 2 Pressthe 2nd trigger button no X rays are produced and hold it until the ammeter reading stabilizes this may take a few seconds Note the filament current value measured from the ammeter Release the 2nd trigger button Select SETUP Measl on the console Enter and validate the measured filament current value from the ammeter for this first calibration point Qu 29 IUe ipe on Select SETUP SETUP 2nd pt CALIB on the console for the first calibration point Note The default filament current command value for this second point is 5 000 00 5 0 z lt oc EN lt 8 Pressthe 2nd trigger button no X rays are produced and hold it until the ammeter reading stabilizes this may take a few seconds 9 Note the filament current value measured from the ammeter 10 Release the 2nd trigger button 11 Select SETUP Measl on the console 12 Enter and validate the measured filament current value from the ammeter for this second calibration point 13 Select SETUP SETUP calcul VALID on the
424. s recommended to switch off all room lighting before proceeding with the following steps CAUTION When tube housing covers are removed protect eyes from light using a sheet of paper affixed around the centering light CAUTION Before adjusting the light centering device loosen the two screws shown Illustration 8 Callout A 11 Place the prepared sheet of paper on the cassette and center 1 Re affix the prepared sheet of paper on the cassette using adhesive tape 2 Reposition the cassette in the same position above the Bucky 3 Place the developed film on the prepared sheet of paper with the same orientation as during the exposure and align it using the paper clips When adjusted affix to the sheet of paper using adhesive tape 4 Study the relationship between the illuminated zone from the light centering device and the darkened area on the film 5 Determine if the two areas are laterally centered Illustration 6 shows correct lateral centering 6 If the two areas not laterally centered turn Adjustment Screw B see Ill 7 until the illuminated area is laterally centered with the darkened area on the film 7 When the alignment is satisfactory re tighten the two screws Ill 8 Callout A 3 181 z lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CHECK amp ADJUSTMENT OF CENTERING DEVICE LAMP Job Card CAL 025 4 of 6 IL
425. s selected in section 10 in Section 6 6 Otherwise the corresponding calibration procedure contact mode with grid and cassette with screen Section 6 5 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card 3 62 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 007B 1308 20 6 7 Prepare the Senographe for the procedures using 1 5 magnification mode without grid Set up the Senographe in the following configuration 18x24cm compression paddle installed 1 5 magnification device installed Cassette holder 18 X 24 Large Focus Collimator Blade 6 8 Perform the procedure using 1 5 magnification mode without grid and cassette without screen 1 Be sure to be familiar with the advance preparation and information given in Section 5 before proceeding especially the information concerning the use if permitted of the screen less cassette simulation tool Also be sure to prepare the Senographe by following Sections 6 1 and 6 7 before proceeding 2 Starting from application mode select SETUP INSTAL AOP ALGO FSC x on the console where x is the screen pair indicator A B C D E corresponding to the screen pair being calibrated See Job Card CAL 006 SC
426. s turned on and off by following the menu access path shown above Select YES or NO A CKSUM is NOT necessary because this parameter is not a saved parameter When power is turned off the value of DISP is lost and reverts to NO at the next power up 1 24 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 3 10 4 Calendar and Clock Menu acces path SETUP INSTAL CONFIG DATE The CPU is equipped with a calendar and clock that are used for the following functions zZ lt l Thermal protection cooling algorithms whether or not the generator is turned on Memorization of the date and time of an equipment failure Last date of access to the installation mode The last function makes it possible for the service engineer to verify the date and time of his last visit He can also determine if access to the installation modes was made by unauthorized persons since his last visit The date is modified by following the menu access path shown above and then selecting kV DATE Select NEXT then rotate the kv dial C to obtain the desired day Select NEXT again and rotate the kv dial to obtain the desired month Repeat once more to obtain the desired year then select VALID to confirm the date Note The date is entered in the order DAY MONTH YEAR For example if the date to be entered 15 October 9 1991 enter 09 then 10 then 91 The time is modified by following
427. se technical parameters insert a cassette with a screen and a blank film 4 114 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE 200PL5 HTPM BOARD Job Card DR 032 4 4 Execute a pose Ifthe measured thickness is 40 1mm then the GAIN value is correct Ifthe measured thickness is outside the 1mm tolerance then you must modify the GAIN value by 0 05 for each 1mm of deviation by increasing the value of GAIN to decrease the measured thickness decreasing the value of GAIN to increase the measured thickness For example for a 4mm deviation set GAIN 0 800E 0 8 00 1 for a 6mm deviation set GAIN 1 300E 0 5 Follow the procedure in CAL 013 Chapter 6 5 5 to check that the calibration of the phototimer is cor rect ILLUSTRATION 1 LOCATION OF THE HTPM BOARD gt gt ma mim nn Hn zT Ow oc 6 Re install the translucent cover and secure it with the eight screws 4 115 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE 200PL5 HTPM BOARD Job Card DR 032 4of 4 Blank page xz mna gui 0 0 Hn Ow oc 4 116 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 033 lof 2 Purpose DISASSEMBLY amp RE ASSEMBLY
428. sensitometry test by using the NEXT and VALID keys and rotating the kV dial See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 Note sensitometry values are OD net values z lt lt 5 Press the SETUP key the console Rotate the kV dial until the OD 2 is displayed on the console screen Select CHANGE on the console Enter the optical density from scale number 2 of the sensitometry test by using the NEXT and VALID keys and rotating the kV dial 6 Note OD MAX value displayed on the console default 2 8 Repeat step 5 in Section 5 2 for OD 3 OD 4 n until the OD n value exceeds OD MAX value 7 Set up the Senographe in the following configuration Any compression paddle installed Contact no magnification Bucky with Grid installed 4cm Plexiglas on the bucky 8 Install the cassette loaded with fresh film corresponding to the screen pair being calibrated 9 For an initial calibration attempt use the default mAs value of 7 000E 1 70 by selecting SETUP SETUP SETUP CALIB CALIB on the console For subsequent calibration passes if any follow the instructions given for entering a mAs value other than the default value 10 Pressthe2nd trigger button and hold it down A single x ray exposure is taken Release the 2nd trigger button 11 Develop the film and measure its optical density If the
429. sion at NO from application select SETUP MEDICAL DECOMP NO and then return to application mode 10 Takeashort exposure Itis not necessary for exposure to be complete so the 2 nd trigger button can be released as soon as X rays are being produced Note Even if exposure is aborted due to insufficient available mAs the thickness displayed on the console is useable Only if KV Waveform is correctly adjusted itis NOT USEFUL to wait for the tube to cool and repeat the exposure z E lt oc EN lt 11 Note down the thickness displayed on the console after the exposure It must be equal to the plexiglass thickness 3 mm 12 Ifthe Senographe is 800T select the RH filter Repeat steps 10 to 11 in Section 6 4 13 Repeat steps 8 to 12 in Section 6 4 using 4 cm and 2 cm of plexiglass 14 Ifthe displayed thickness is outside the tolerance given step 11 in Section 6 4 first check that the correct screen pair was selected step 9 in Section 6 4 Otherwise the corresponding calibration procedure contact mode with grid and cassette without screen Section 6 3 was probably done incorrectly That procedure as well as this check procedure immediately following it would have to be repeated this can be done independently of the other procedures in this Job Card 3 42 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN
430. ssible due to excessive arcing Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations SECTION 5 AUTOMATIC X RAY TUBE WARM UP This Job Card provides the procedure for re starting an X ray tube that was known to be good upon leaving the factory but which now exhibits arcing after a long period of inactivity The principle is to take a series of 4 pre determined exposures starting at low kV values and progressively increasing towards high kV values If arcing occurs during an exposure some or all exposures are automatically repeated If persistent arcing occurs the software automatically terminates the warm up procedure 3 79 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 AUTOMATIC X RAY TUBE WARM UP Job Card CAL 010 2 of 2 5 1 Prepare the Senographe Starting from application mode change the position of the installation menu enable switch switch 8 of B1 on CPU board see Accessing the Different Installation Menus in the Tree Structure in Chapter 1 Note To access to the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL 1 Select SETUP INSTAL GENE TUBE WarmUp on the console The track kV combination f
431. stall the psu board xz gui yn 0 24 Ow oc 5 5 Removing the 100R resistor 1 Follow steps 1 through 5 of Section 5 1 2 Undo the screws securing the resistor to the chassis and remove the assembly 5 6 Installing the new 100R resistor 1 Installation is the reverse order of the removal procedure except that you should apply heatsink com pound to the contact surface of the resistor before screwing it onto the chassis 2 Re install the psu board 4 106 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE 300PL9 PSU BOARD DIODE BRIDGE amp RESISTOR 100R Job Card DR 030 3of 4 ILLUSTRATION 1 LOCATION OF THE SECURING SCREWS xA na mim nn Hn zT Ow oc n gt a 4 4 107 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE 300PL9 PSU BOARD DIODE BRIDGE amp RESISTOR 100R Job Card DR 030 4 of 4 Blank page xz no gui nn Hn E Ow oc 4 108 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 031 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE Version No PHOTOMULTIPLIER TUBE Date Dec 18 1995 Time 30 min Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part photomultiplier tube SEC
432. stems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE THICKNESS POTENTIOMETER ASSEMBLY Job Card DR 020 2 of 4 SECTION 5 TASK DESCRIPTION 5 1 Removing the old potentiometer 1 Undo the two screws arrow 1 in Illustration 1 and remove the metal clip positioning the belt in its clamp 2 Slide the belt sideways out of the clamp ILLUSTRATION 1 LOCATION OF THE BELT SECURING CLAMPS xz gui nn 0 24 Ow oc 3 Disconnect the potentiometer cable W209 from JP203 The proper positioning of the Bucky connector plate is critical to plug life CAUTION if you move it you must re position by doing Job Card CAL 021 4 Undo the nut arrow 1 in Illustration 2 securing the potentiometer mounting bracket unclip the ten sioning spring and remove the potentiometer 5 Undo the Allen screw on the potentiometer drive pinion and remove the pinion 6 Undo the nut and remove the potentiometer from its mounting bracket 4 74 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE THICKNESS POTENTIOMETER ASSEMBLY J ob Car d DR 020 3of 4 ILLUSTRATION 2 LOCATION OF THE THICKNESS POTENTIOMETER 21 7 5 2 Installing the new potentiometer 1 gt 2 z m lt o a 1 Before installing the potentiometer set it to its appr
433. steps of0 1in AEC and AOP Application Modes 2 Select SETUP D STEP CHANGE on the console Use the NEXT and VALID keys and the kV dial to enter the desired manual density correction step size value See Visual Display of Parameter Values and Modification of a Parameter Value or Entry of a Measurement in Chapter 1 3 118 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL OIAB 5of6 5 4 Check Results 1 Ifnecessary enable use of the screen pair being calibrated by selecting SETUP SETUP SETUP SETUP SETUP VALID YES on the console 2 Perform a CKSUM and go to Application Mode 3 Setup the following exposure configuration Mode AEC 1 Point Screen pair Select the name of the screen pair being calibrated Focal spot LARGE Filter MO Manual density correction 0 e 28kV 4cm Plexiglas z lt lt 4 Keep the Senographe in the same configuration as given in Step 7 in Section 5 2 5 Take an exposure using the screen pair being calibrated note down the resulting mAs value and measure the optical density of the film Note Since this exposure is taken in Application Mode the grid is activated during the exposure and thus no grid lines should be visible on the developed film 6 The optical density of the film must not be outside the tolerance of the reference opt
434. t is not necessary to make rotation movement 21 Request a total compression movement Now the offset force calculation is finished 6 3 Check the results 1 Select 10 kg force in the SETUP MEDICAL FORCE menu 2 With the arm at 0 i e x ray tube above the cassette holder bring the compression paddle into contact once again with the force detector Increase the compression using manual adjustment slowly until maximum force is reached i e compression cannot be further increased Read the force detector measurement and check that it is within 1 daN of the maximum compression force chosen in the SETUP MEDICAL FORCE menu 3 Repeat the above check with the arm rotated to 180 i e x ray tube below the cassette holder Read the force detector measurement then add the weight of the force detector 2 6 kg for mammo compression scale PN 46 194427 407 at this measure and check that the result is within 1 daN of the maximum compression force chosen in the SETUP MEDICAL FORCE menu Note If you can t achieve the check perform this Job CAL 019 again and go back to the check 3 139 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF COMPRESSION FORCE DETECTOR Job Card CAL 019 4 of 4 6 4 Return the Senographe to its normal state 1 Ifyou re turning the Senographe back over to the user at this point turn the Senographe off then on again z E lt oc EN
435. t least to the level that gives the choices GRID SCREEN and CALIB just below PM YLD Here you reset the intermediate values intentionally and you MUST repeat ALL FOUR thickness calibrations z lt oc EN lt 4 Normally this Job Card is used when a new screen pair is being introduced In this case follow the procedures in this Job Card in the exact order shown 5 If however only part ofthe photo cell gain calibration is being done e g because of a mistake during certain part of the calibration the procedures can be performed independently of the others but be sure to read and carry out all preliminary preparations and procedures associated with the procedure in question 6 Whenplacing plexiglass onthe cassette holder or 1 5 magnification device the plexiglass must always overlap the front edge towards the patient by about 1 cm to insure that the photo cell is fully covered 7 When taking a series of calibration exposures if arcing occurs the arcing message appears on the console display This does not mean that the series must be repeated i e the software keeps track of which exposures in the series were successful even if it must repeat one due to arcing Only if there were a serious arcing problem would the software abort the series in which case it would have to be repeated 8 When taking a series of calibration exposures it is normal for exposures to be taken even though the exposure co
436. tch correctly these different configuration the software must know the exact correspondance between the differerent plexiglass thickness and the radiological thickness read by the software These two values must be quite the same 3 101 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF FILM RECIPROCITY LAW FAILURE COMPENSATION FOR A GIVEN SCREEN PAIR J ob Car d CAL 0 1 3B 4 of 10 Note The exposure performed in step 5 is used by the software to memorize the radiological thickness corresponding to 1 5 cm of plexiglass 6 Select SETUP SETUP THICK 2 cm 7 Place 2 cm of plexiglass on the bucky 8 Press the 2nd trigger button and hold it down When the message done appears on the keyboard release the 2nd trigger button Note The exposure performed in step 8 is used by the software to memorize the radiological thickness corresponding to 2 cm of plexiglass 9 Select SETUP SETUP THICK 6 cm 10 Place 6 cm of plexiglass on the bucky 11 Press the 2nd trigger button and hold it down When the message done appears on the keyboard release the 2nd trigger button z E lt oc EN lt Note The exposure performed in step 12 is used by the software to memorize the radiological thickness corresponding to 6 cm of plexiglass The corresondance for 4 cm of plexiglass will be automatically done during the calibration of the reference energy 6 4 Calibrate
437. te down the following information in the ISTO11B Table 14 e D BF D MAX A SENS B SENS and SIGMA values select SETUP SETUP PARAM MODEL RESULIT on the console from the actual saturation density as the model is optimized to be accurate for the optical density lower than D MAX A SENS and B SENS are parameters used for modeling the sensitometric curve SIGMA is the Optical Density standard deviation between the model and the measured points parameters are calculated from the optical density curve and must not be modified manually The reference energy select SETUP ENR R on the console Do not under ANY CIRCUMSTANCES attempt to tweak manually CAUTION the Model or ENR_R parameters determined by the calibration procedures in this Job Card If the calibration results are not satisfactory there is a reason which must be corrected correct the problem and repeat the entire calibration The reference optical density select SETUP OD_R on the console sensitometry scale densities select SETUP SCALE on the console and rotate the kV dial to display the different values Set Manual Density Correction Step Size 1 Askthe doctor the desired manual density correction step size step size between 0 05 to 0 5 For example if the step size is chosen to be 1 000 1 0 1 then assuming that the reference optical density is 1 0 the available range of corrected optical density goes from 0 5 to 1 5 in
438. tems Senographe 700T and 800T REV 5 sm 2146692 100 5V LVPS ADJUSTMENT Job Card CAL 024 5of 6 6 On 300 5 Generator and Arm Interface Board measure DC voltage between TP VCC and TP 0 V The voltage should be in the range 4 9 to 5 15 VDC See Illustration 4 ILLUSTRATION 4 300PL5 INTERFACE BOARD 211841 C a Ji J2 ci B 5 Ru EXPOS 094 BIAS F 7 5 U17 TRACK2 3 J4 015 ST SPEED 021 J12 ACCEL ep 016 CR10 ST PRES cul LILILI EL coL d z U26 cns cra u28 u29 C2 J3 crs U27 n ss lt CRIS CRI6 z lt lt 7 7 22 CR19 CR20 p m o x U32 mmm XRAYON 05 z amp g c 5 8 KVSUPS MA MEAS sg U46 GENE PRE U48 T OO 00 ID rss za m gt gt O lo 2m 3 s ANGLE THICK 3 177 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 5V LVPS ADJUSTMENT Job Card CAL 024 6 1 z E lt oc EN lt 3 178 GE
439. ter Imeasure t 5 IF laispiay Imeasure but 100 mA e g 90 mA then perform Job Card CAL 003 CALIBRATION OF X RAY TUBE HEATER CURRENT IF Idisplay Imeasure but Idisplay 100 mA then perform Job Card CAL 016 CALIBRATION OF X RAY TUBE mA MEASUREMENT followed by Job Card CAL 003 CALIBRATION OF X RAY TUBE HEATER CURRENT 10 Take2 exposures at 35 kV and 50 mAs at an interval of 30 seconds No arcing should be detected If arcing is detected perform CAL 010 AUTOMATIC X RAY TUBE WARM UP 1 74 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SENOGRAPHE PRELIMINARY TESTING Job Card IST 009 30f 6 11 Re configure the Senographe to 30 kV and 50 mAs Take one exposure for each of the two following focal spot combinations and verify the expected X ray tube current reading on the console display SMALL FOCAL gt I 30 mA 2 mA LARGE FOCAL SPOT gt I 100 mA 4 mA Note Changing focus is made by inserting proper collimator diaphragm into tube head 12 Disconnect the mAs meter from the Senographe and re connect the jumper on High Voltage Control Board 300 8 13 Verify kVp using a non invasive kVp meter and if needed recalibrate kVp with CAL 017 this step be necessary due to local regulation Measurement conditions use same configuration as in CAL 017 CALIBRATION OF kV SCALE FACTOR 1 to 3 select 30 50 mAs SECTION 6 GANTRY TESTING The
440. test task status 075 110 E06 Software Error Gantry software error MNT rotation anormal test task status 075 111 E06 Software Error Gantry software error MNT elevator anormal test task status 075 112 E06 Software Error Gantry software error MNT display anormal test task status 075 113 E06 Software Error Gantry software error MNT emergency switch anormal test task 075 114 status E06 Software Error Gantry software error MNT compression anormal test task status 075 115 E06 Software Error Gantry software error MNT filter anormal test task status 075 116 E06 Software Error Gantry software error MNT led anormal test task status 075 117 E06 Software Error Gene init tests software error timeout on system task 078 002 E06 Software Error Gene init tests software error defective function will self_identify 078 003 E06 Software Error Gene init tests software error defective function will self_identify 078 004 E06 Software Error Gene init tests software error defective function will self_identify 078 005 E06 Software Error Gene init tests software error error following VRTX request 078 128 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CONSOLE MESSAGE MEANING OF CODE 205 Failure during Exposure Exposure aborted Heater fault heat Ok signal goes low during 079 001 exposure 205 Failure during Exposure Exposure aborted anode starter fault Starter Ok signal goes low 079 002 during
441. the menu access path shown above and then selecting HOUR Enter the time of day as explained above for the date using the NEXT kv dial and VALID functions Note The time of day is entered in 24 format For example if the time of day is 3 13 27 PM you must enter 15 13 27 Note Following a generator CLEAR of saved parameters the calendar and clock as well as the last installation mode access date are initialized to the release date of the generator software version at 0 00 00 3 10 5 Visual Representation of Numerical Parameters When displayed on the console most numerical values appear in the form of real numbers in scientific notation floating point format with four significant figures Some examples follow 1 250 3 1250 00 4 345 1 0 4345 1 000E 0 1 000 1 25 pa lt l lt 2 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 3 10 6 Visual Display of Parameter Values Note A parameter value can be displayed on the Senographe console by accessing the calibration menus for the procedures that compute the parameter in question Typically this is done when you are at a menu choice between CALIB and PARAM Select PARAM to display the parameter value If the calibration procedure computes more than one parameter turning the kv kV dial will display them one at a time in sequence Asan example let s look at the values of scale factor K and
442. the nut in the area shown by arrow 3 securing the filter to the cabinet floor 3 Slide the filter assembly out via the right hand side of the cabinet Note You may need to loosen the HT transformer screw arrow 4 in Illustration 1 before you can lift the filter over its mounting screws xz gui yn 0 24 Ow oc 5 2 Installing the new filter Installation of the new filter is the removal procedure in reverse order 1 Re install the covers on the cabinet if necessary refer to DR 001 2 Re apply AC power to the Senographe 4 6 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 DISASSEMBLY amp RE ASSEMBLY OF THE MAINS AC SUPPLY FILTER Job Card DR 002 ILLUSTRATION 1 LEFT HAND SIDE CONNECTIONS TO THE FILTER ILLUSTRATION 2 RIGHT HAND SIDE CONNECTIONS TO THE FILTER xA ma mim nn Hn 45 Di oc 47 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Blank page xz no gui nn Hn E Ow oc 4 8 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card DR 003 lof 4 Purpose DISASSEMBLY amp RE ASSEMBLY OF THE HV Version No TANK Date Dec 18 1995 Time 1 hour Personnel 1 field engineer SECTION 1 SUPPLIES Renewal part HV tank SECTION 2 TOOLS Engineer s standard toolkit SECT
443. the plastic pouch containing the following label in protective glass accessories package See illustration 3 ILLUSTRATION 3 LEAD EQUIVALENT LABEL C lead equivalent 0 1 mm Pb 1 69 zZ l lt ES 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SAFETY LABELLING Job Card IST 008 4 of 6 5 4 Peel off the seft adhesive backing from the label and stick the label on the protective glass See illustration 4 z o lt l 2 ILLUSTRATION 4 PLACEMENT OF LEAD EQUIVALENT LABEL ON PROTECTIVE GLASS 1 70 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SAFETY LABELLING Job Card IST 008 5of 6 2 gt Note Section 5 5 and 5 6 for US only amp 5 5 Locate the plastic pouch containing the following label in the console packaging See Illustration 5 ILLUSTRATION 5 US LABEL CAUTION Patient contact surfaces should be cleaned and disinfected between patient 5 6 Peel off the seft adhesive backing from the label and stick the label centering in the upper part of the console See Illustration 6 ILLUSTRATION 6 PLACEMENT OF US LABEL ON CONSOLE STICK LABEL HERE caution Patient contact surfaces should be cleaned and disinfected between patens T v m amp
444. the range 4 9 to 5 15 VDC See Illustration 3 z ILLUSTRATION 3 300PL4 CPU BOARD 210204 tc m lt i v3 gy REAR 4 2 M Je aF Jes aF Je a E T R4 288 N o3 sp C5 R19 6 7 m 89 TL lis E 8 E 5 4 4 u RR4 AD Ne en gU KS BIS 810 gig M H 1 H aH amp E RR6 C25 8 _ T LI N 8 sF 5 E Spr Vr ga 5 H H E 3838 E ros 2 38 D gs 3 s 3 SE o B B 25 x o s o S I 35 TP28 H3 B UND S E 2B 5 5 s pe B e 8 2 alm rappiin 0029077705 um u af B43 4 m E 5 5 8 Z tu ub B47 B48 849 B46 Qa RIO 3 o X3X4X5 X6 X7 jj 2 X14 zz B 8 BE 8 8 828 ens vec qup 23 5 Fm nann nm rg rn rm iii iii E tn iii e E E TE le E E E E E E E E E 098 X3 v TOMO 112 R17 co TP 110 TP 111 3 176 GE Medical Sys
445. the screen pair in application Select NO to disable and YES to enable the screen pair SEE CAUTION in Section 3 above GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SCREEN PAIR SELECTION AND CONFIGURATION Job Card CAL 006 3of 4 5 7 Proceed to the screen pair calibration procedures Once you have completed the procedures in this Job Card perform a CKSUM return to application mode and proceed directly to Job Card CAL 007 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR z 2 lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 SCREEN PAIR SELECTION AND CONFIGURATION Job Card CAL 006 4 of 4 Blank page z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 700T and 800T Job Card CAL 007A ior is Purpose CALIBRATION OF PHOTOMULTIPLIER CELL Version No A GAIN FOR A GIVEN SCREEN PAIR Date April 4 2001 Time x h xx min Personnel Note This procedure applies to the Senographes equiped with the 007 6 parameter software i e a software version lower or equal to V2 21 SECTION 1 SUPPLIES Normal cassette of type used in the screen pair being calibrated Film of type used in the screen pair being calibrated SECTION 2 TOOLS Screen less cassette simulation to
446. tion mode select SETUP INSTAL AOP ALGO FSC y VALID NO on the console z E lt oc EN lt 17 If necessary disable use of the screen pair being calibrated From application mode select SETUP INSTAL AOP ALGO FSC VALID NO on the console See CAUTION in Section 3 18 If necessary renable Automatic Decompression at end of exposure from Application Mode select SETUP MEDICAL DECOMP NO on the console SECTION 7 CALIBRATING THE 5th COUPLE ONLY Perform this calibration only when you need to calibrate the 5th couple Presuming that the last free couple is E the procedure is as shown below 1 Perform the no screen contact mode calibration similar to the procedure in Section 6 3 2 Copy E no screen to E with screen and test similar to the procedure in Section 6 4 3 Repeat step 1 and 2 in Section 7 in magnification mode similar to the procedure in Section 6 8 and 6 9 4 Perform the with screen contact mode calibration and test similar to the procedure in Section 6 5 and 6 6 5 repeat 7 4 in magnification mode and test similar to the procedure in Section 6 10 and 6 11 Note the above method could be applied to all couples but is more time consuming 3 68 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job Card CAL 0078 19or 20 SECTION 8 COPY OF PARAMETERS Perform this proc
447. unter or the console display does not increment 9 Ifyouarein the middle of CAL 007 and must stop continue at another time there are certain steps that need not be repeated If you have completed step 14 in Section 6 4 then you can start with Section 6 5 Ifyou have completed step 15 in Section 6 4 then you can start with Section 6 7 If you have completed step 14 in Section 6 9 then you can start with Section 6 10 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF PHOTOMULTIPLIER CELL GAIN FOR A GIVEN SCREEN PAIR Job CAL 007B 7of2 6 1 6 2 SECTION 6 CALIBRATION OF PHOTO CELL GAIN Note Note Note The objective is to determine the x ray absorption of the screen The calibration software achieves this by subtracting the photo cell gain obtained with a screen from the photo cell gain obtained without a screen Therefore each configuration must be calibrated twice once with and once without a screen For a 800T 9 coefficients are calculated for each of 2 track filter combinations Thus 18 coefficients are calculated for each of 4 different cases 2 configurations each calibrated once with and once without a screen for a total of 72 coefficients For a 700T 9 coefficients are calculated for the track filter combination Thus 9 coefficients are calculated for each of 4 different cases 2 configurations each calibr
448. ure 4 7 z o lt l lt 2 10 11 12 13 Gamma calculated by Senographe Reference energy Default parameters A 0 1 890E 1 1 5 968E 1 A 2 2 225E 2 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 7of 14 TABLE 15 CAL 013 FIRST FILM AEC TESTING TRACK Mo AND FILTER Mo z ES lt ES 2 z O D KV PLEXIGLASS MEASURED OPTICAL DIFFERENCE THICKNESS THICKNESS DENSITY EROM 28 4 2814 32 1 5 2815 5 16 CAL 014 FIRST FILM CALIBRATION OF REFERENCE ENERGY TABLE 17 CAL 014 FIRST FILM SENSITOMETRY TEST NET OPTICAL DENSITY NE ENNLIEPLZELSEZESEI Lows __ _ TABLE 18 CAL 014 FIRST FILM REFERENCE ENERGY Final LNRT parameters mAs OPTICAL DENSITY exposure 3 Final LNRT parameters 1 89 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 INSTALLATION FORM Job Card IST 011A 8of 14 Gamma calculated by Senographe Reference energy z o lt l lt 2 Default parameters Gamma 3 033 E 0 Energy 2 522 E 5 GE Medical Systems Senographe 700T and 800T REV
449. ures use the respective CLEAR menu The use of this menu executes a software power up comparable to the very first hardware power up When the INSTAL CLEAR menu is used the Senographe leaves the installation menus and returns to the application mode In order to re access the installation mode after performing a INSTAL CLEAR you must change the position of the installation menu enable switch See Section 3 4 or use the PASSWD key Following use of the CLEAR menu the software displays a CHECKSUM ERROR message generator or gantry calibration procedures must be performed followed by a CKSUM in order to enable use of the new parameters WARNING USE OF THE INSTAL CLEAR MENU RESETS FROM A SOFTWARE POINT OF VIEW THE THERMAL CONDITION OF CRITICAL COMPONENTS TUBE TUBE HOUSING GENERATOR ETC TO A COLD CONDITION THIS MEANS THAT THE SOFTWARE THERMAL PROTECTIONS CAN NO LONGER DETECT AN EXCESSIVE TEMPERATURE IMMEDIATELY FOLLOWING USE OF THIS MENU THE INSTAL CLEAR MENU MUST THEREFORE BE USED WITH CARE ESPECIALLY WHEN OPERATIONS JUST PRIOR TO ITS USE HAVE SIGNIFICANTLY RAISED CRITICAL COMPONENT TEMPERATURES e g NUMEROUS HIGH POWER AND OR LENGTHY EXPOSURES The existing parameters PERMANENTLY LOST when a CLEAR menu is executed A COMPLETE RE CALIBRATION of the assembly generator or gantry must therefore be performed GE Medical Systems REV 5 3 9 3 10 Senographe 700T and 800T sm
450. used before calib end or calib end A2m appears on the console display following the calculation indicating a satisfactory result Note Be sure to update the amount of plexiglass on the bucky if necessary according to the indication on the console display Note To determine the value of the parameter A2 the software may use two different algorithm depending on the value of the AO and Al When the message calib end appears on the console display this means that the first algorithm has been used When the message calib end A2m appears this means that the second algorithm has been used 9 Select SETUP SETUP PARAM on the console and note down the three film reciprocity law failure compensation parameters 0 A1 and A2 by rotating the kV dial Note Keep these three parameter values with the table in Installation Steering in chapter 1 once you have verified them in Section 6 7 below They can be used in the future to avoid repeating this Job Card during installation of other Senographe s with the same screen pair The Installation Steering Section explains how to perform the calibration when these parameters are known 6 6 Set manual density correction step size 1 Ask the doctor the desired manual density correction step size For example if the step size is chosen to be 1 000E 1 0 1 then assuming that the reference optical density is 1 0 the available range of corrected optical density goes from 0 5 to 1 5 insteps o
451. ustrations 1 6 to 1 15 show this tree structure pa lt EN lt 5 2 GE Medical Systems REV 5 ILLUSTRATION 1 6 INSTALLATION MENU TREE STRUCTURE KEY values indicates that several values can be displayed by rotating the kV knob value indicates that a single value is displayed or can be modified or entered kV indicates that rotation of the kV knob will either display O other parameter values or modify a digit or character in a string being entered indicates that the 2nd trigger button must be pressed in order to perform the calibration see associated instructions for the calibration in question before using these menus Senographe 700T and 800T sm 2146692 100 kv APPLICATION MODE GEMS E PEO VX Y 16 06 95 MEDICAL INSTAL MAINT PASSWD 00001 R m ENTER YOUR PASSWORD 1 2 3 4 5 6 00004 See ILL 1 7 LAST CALIB D M Y H M date time CKSUM CONFIG GENE AOP ARM MFG 00002 m SSS T T THE SENOGRAPHE 700T amp 800T MENU pa lt ES 4 2 MANUFACTURING See ILL 1 14 ENDUR 00009 AUTOMATIC EXPOSURE AOP status arm CELL ALGO COPY PADDLE TYPE 000132 iE CHECKSUM OF SAVED PARAM xe 9 a C CHECKSUM DONE CLEAR ALL SAVED PARAM 00022 See ILL 1 10 See ILL 1 10 See ILL 1 11 See ILL
452. vance preparation and information given in Section 5 before proceeding especially the information concerning the use if permitted of the screen less cassette simulation tool Also be sure to prepare the Senographe by following Sections 6 1 and 6 2 before proceeding 2 Select CALIB PM_yld SCREEN NO on the console This sets up the calibration for the cassette without screen procedure 3 Install the loaded cassette without screen BE VERY SURE THAT THE CASSETTE WITHOUT SCREEN IS WARNING INSTALLED BECAUSE THE CHECK IN SECTION 6 4 WILL NOT SHOW AN ERROR DUE TO A MISTAKE HERE 4 Put2 cm of plexiglass on the bucky 5 Lower the compression paddle onto the plexiglass 6 Select SETUP CALIB CALIB THICK 2 cm on the console This tells the software the amount of plexiglass present 7 Select SETUP CALIB on the console 8 Press the 2nd trigger button and hold it down A series of X ray exposures is taken 700T at least 5 and 800T at least 10 9 When the series of exposures is complete the message thick calib end appears on the console display At this point release the 2nd trigger button 10 Raise the compression paddle and increase the amount of plexiglass to 4 cm Select SETUP THICK 4 cm on the console 11 Lower the compression paddle onto the plexiglass Repeat septs 7 to 9 in Section 6 3 12 Raise the compression paddle and increase the amount of plexiglass to 6 cm Select SETUP THICK 6 cm on the console 13 L
453. w See Section 3 5 To move upward in the tree structure press the SETUP key one time for each level desired This is useful for going from one branch of the tree structure to another during installation procedures or if you accidentally go into an unwanted branch zZ lt l 2 3 7 Saved Parameters and checksum a Parameters resulting from installation or non proprietary maintenance procedures are saved in a memory zone whose contents are not lost when the Senographe is switched off b To perform asaved parameter memory checksum go to the CKRSUM menu and run this function You can now return to application mode without receiving a CHECKSUM ERROR message c Itis not mandatory to do a checksum each time you leave a menu There is no risk of losing data if you switch off the Senographe displaying checksum error The only purpose of checksum error is to lock the application mode against any random data change When you perform the checksum you only tell the software that you accept the data you change before entered normally or calibrated z lt l lt 2 GE Medical Systems REV 5 Senographe 700T and 800T sm 2146692 100 3 8 Re loading of Default Initial Parameters WARNING THE FUNCTIONS DESCRIBED IN THIS SECTION ARE NORMALLY NEVER USED AFTER THE SENOGRAPHE HAS LEFT THE FACTORY To re load the default parameters prior to any installation or calibration proced
454. ween floor and ceiling of the room If the available height is less than 2 5 meters about 8 2 feet perform Job Card CAL 011 SETTING OF ELEVATOR UPPER TRAVEL LIMIT Perform the initial power up check ge VERY IMPORTANT READ CAREFULLY DO NOT ACCESS THE INSTALLATION SETUP MENUS UNTIL THE INSTRUCTIONS INDICATE TO DO SO FOLLOW THE PROCEDURE IN THE ORDER GIVEN DO NOT PERFORM ANY CHECKSUM OPERATIONS EXTREMELY IMPORTANT INFORMATION ABOUT THE INTEGRITY OF THE SENOGRAPHE RAM CONTENTS CAN BE PERMANENTLY LOSTIF THESE INSTRUCTIONS ARENOTFOLLOWED CORRECTLY Turn on the Senographe and wait for the autotests to execute Normally the Senographe will now be in application mode in the exposure mode and configuration that it was in when last turned off before leaving the factory THERE SHOULD NOT BE UNDER ANY CIRCUMSTANCES A CHECKSUM ERROR MESSAGE ON THE CONSOLE e g Checksum error IF THIS MESSAGE APPEARS COMPLETE THIS INITIAL POWER UP CHECK AND PERFORM THE SOFTWARE CONFIGURATION IN STEP 12 BELOW THEN PROCEED TO A COMPLETE RE CALIBRATION OF THE SENOGRAPHE AS GIVEN IN CHAPTER 3 ONCE THIS RE CALIBRATIONIS COMPLETED CONTINUE WITH STEP 14 BELOW Perform software configuration See Job Card IST 010 SOFTWARE CONFIGURATION Perform Checking the mains supply for a full power use See Job Card CAL 015 CHECKING THE MAINS SUPPLY FOR A FULL POWER USE IF DURING THE INITIAL POWER UP CHECK IN STEP 11 ABOVE THERE WERE ANY PRO
455. wo or no screen However the present version of the Senographe doesn t provide any options for screen type If you select TYPE be sure to select SETUP before proceeding to the next section 5 4 Choose default AOP strategy z lt oc EN lt Select STRAT MEDIUM on the console Note This default AOP strategy value will be verified and changed if necessary at the end of screen pair calibration This value has no effect on screen pair calibration 5 5 Choose screen pair name Select SETUP NAME on the console Enter and validate the desired screen pair name which can contain up to 7 characters to Z 0 to 9 and colon See Entry of an Alpha Numeric Value in chapter 1 for information on entering alpha numeric values This is the name that will appear on the console display in application AOP 0 point and AEC 1 point modes Note The default screen pair name is the screen pair indicator See Section 5 2 Typically this name is an abbreviation of the film and cassette type used to constitute the screen pair being used It may be a good idea at this point to ask the doctor for suggestions on choosing the screen pair name Note This name can be changed at any time in the future without producing the need to re perform any calibrations on the screen pair in question 5 6 Enable disable screen pair Select SETUP VALID on the console This function makes it possible to enable or disable use of
456. xx min Personnel SECTION 1 SUPPLIES None SECTION 2 TOOLS True r m s a c ammeter Note When using the Fluke 87 you must use the RANGE button to manually select the 40 Amp AC range A Fluke 87 or equivalent meter MUST be used to measure the heater current z lt oc EN lt e unit HV cable adaptor Part number 36003399 SECTION 3 SAFETY PRECAUTIONS In case of equipment breakdown or service engineer error during this calibration procedure the resulting parameter values might become so unreasonable as to render the X ray tube filament supply circuit unusable This can show up asan error message during power up and thus inhibit use of the calibration software If this happens the only way to cancel the error is to manually re enter the default parameter values see section 5 for default parameter values and switch the Senographe off and back on again before again attempting a calibration SECTION 4 PREREQUISITES Note In case of error messages during this calibration see CAL 023 GENERAL ERRORS DURING THE CALIBRATION for explanations 3 5 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF HEATER CURRENT SCALE FACTOR Job Card CAL 001 2of 6 SECTION 5 CALIBRATION OF HEATER CURRENT SCALE FACTOR The objective is to determine the scale factor K and fixed offset VOF between the X ray tube filament current comman
457. y one of the measures was probably not done correctly Press SETUP MEASURE and check if the message Err is written If so repeat the measurement corresponding to the Err and select SETUP CALCUL 9 Perform a CKSUM and return to application mode Check the results 1 Turn the arm 180 to the right and check that the value displayed on the gantry panel is exact 2 Turn the arm to 135 and check that the value displayed on the gantry panel is exact 3 Turn the arm to the right and check every 30 that the value displayed on the gantry panel is exact Return the Senographe to its normal state 1 If you re turning the Senographe back over to the user at this point turn the Senographe off then on again 3 73 2 lt lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF EXAMINATION ARM ANGLE MEASUREMENT J ob Car d CAL 008 4of 4 Blank page z E lt oc EN lt GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 Senographe 800T ONLY Job Card CAL 009 lof 4 Purpose CALIBRATION OF BREAST THICKNESS Version No MEASUREMENT Date Dec 18 1995 Time x h xx min Personnel 1 SECTION 1 SUPPLIES None SECTION 2 TOOLS Plexiglass in thickness increments of 0 5 cm minimum plexiglass dimensions 15 x 15 cm SECTION 3 SAFETY PRECAUTIONS None
458. you and the software take care to avoid putting the single sided film upside down in the cassette Whenever optical density of a film is measured the measurement is always relative to the film base fog level Thus you must null out the densitometer on the film base fog then measure the relative density in the middle of the film 5 1 Starting from Application Mode change the position of the installation menu enable switch switch B1 on generator CPU board 300PLA see Accessing the Generator or Gantry Installation Mode from the Console in Chapter 1 Note To access the installation menus you can select the PASSWD key and compose the password given at the training course And press the SETUP key Note This must only be done if the Senographe has been switched off since the last access to SETUP INSTAL 52 Perform Calibration Of Reference Energy The objective is to calibrate the Senographe for correct film blackening when AEC 1 Point or AOP 0 Point Mode l Initialization of heater current a Setthe Senographe to the following configuration Mode 2 Point Focal spot LARGE Track MO Filter MO 28kV 100 b Make the exposure 3 110 GE Medical Systems Senographe 700T and 800T REV 5 sm 2146692 100 CALIBRATION OF REFERENCE ENERGY FOR A GIVEN SCREEN PAIR Job Card CAL 014A 3of6 2 Askthe doctor for the desired reference optical density generally betwee
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