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1. WHT 10AWG 2 WIRES RL 1MEG luf CODE PCB 911 C3 luf BLK V 24VDC 45 BLK TWISTED 3 184 2 J A 185 IGBT io DISTRIBUTION DRIVER 184 Je PCB RETURN BOARD A 184 J2 15VDC BRN WHT 184 1 7 15 0 TWISTED PAIR 1 1 YT 4 TWISTED 3 A 184 J2 RED RETURN 5 A 184 J2 BLK 15VDC U C6 luf EXPOSE R8 1 TWISTED PAIR BLK KVP YEL CONTROL su BLK yn S RED A 1 sup Y V BRN WH YEL GRN 4 184 J1 7 15 0 190 FILAMENT CONTROL a FILAMENT RESISTOR PCB 7 BOARD ORN WHT 4 FIL SMALL 5 Low FIL LARGE Ji YEL GRN 1 WHT BRN 36VDC YEL GRN ure 24VAC RED 5 1 4 202 8 1 24 0 nen Te 11 650 A 202 4 e PINK T1 lt 220 E30068A TRANSFORMER HIGH Pe K1 FREQUENCY ASSY ANODE BLK WHT HIGH BLK Low SENSE YEL GRN PUR GND STUD A 267 J2 1 a 267 J2 2 Mr YEL GRN A 194 AEC 2 EXPOSE e TABLE WALL _____ HF BUSS fe 1 E30068C TRANSFORMER HIGH FREQUENCY ASSY CATHODE ae BLK WHT HIGH BLK Low SENSE GND STUD YEL GRN
2. CikAdar CODE BOARD A 911 Revision 0 10 16 SCHEMATICS 30VDC COMMON SSR GND 19mA SSR 2 SHUTOFF D1 1N4005 5 Omron GaR 14 DCe84 POWER SHUTOFF PCB 4 202 02 15 01 Revision 0 11 17 SCHEMATICS X VERSION 4 19 SOFTWARE AND UP d H gt L 06211 ANTICIPATOR tps R58 VALL T 39 ET deo ANTICIPATOR 6 WALL TABLE es mE GAIN ADJUST x74ABKVe ef GAIN OD ADJUST 10K 3 U13 nu 8 7805 c4 X40 73KVP 15 5 HL OD ADJUST 2200 25 DG211 10 c2 V 5 14 u peque 10 47 5V R26 EE KV REF GAIN 2 Re4 WALL TABLE 2 wie 2200 25 AECVREF 0 10 2 16V 6 75 60 BUSS 43 8 15V 100K KV REF OFFSET 74LS374 WALL TABLE T 5 J4 1 EXPSTUP Je CONNECTS TO CHAMBER 71 TABLED J3 CONNECTS TO CHAMBER 2 WALL FIELD 3 J5 FIELD 2 5 FIELD 1 7 NOT R38 15V Ten V i USED 15V 42 y 6 J3 11 5 J2 3 7 300V TP 30 15V 15V 5V Be Ge 15V 2955 4 4 s E E 2 US U6 1 L 7 OPTIONAL POWER SUPPLY sy AEC INTERFACE PCB 4 194 05 03 01 Revision 0 10 18 SCHEMATICS
3. HF40 Input voltage configured at 250 VAC aa 250 VAC time of installation 50 60 Hz 50 60 Hz Long Term Amps Samps amps amps Momentary Amps SS amps RMS amps RMS Line Regulation 7 at full load 7 at full load Line Voltage Compensation Fully automatic max Fully automatic max overall line voltage overall line voltage variations non equip variations non equipt related not to exceed 7 related not to exceed 7 Table 2 1 Power Specifications for Single Phase Input Units Page 4 Section B GENERAL INFORMATION HCMI Power Specifications continued Power Specifications HF 300 600 Models listed in Table 2 1 on page 4 Sec B and HF 3SE 3SEE listed in Table 2 2 below Specification HF 3SE HF 3SEE Input voltage configured at 105 130 VAC 200 250 VAC time of installation 50 60 Hz 50 60 Hz Long Term Amps Less than 6 amps Less than 3 amps Momentary Amps Less than 20 amps Less than 10 amps during rotor start up time during rotor start up time Line Regulation 10 at 20 amp load 10 at 10 amp load Line Voltage Compensation Fully automatic max Fully automatic max overall line voltage overall line voltage variations non equip variations non equipt related not to exceed 5 related not to exceed 5 Table 2 2 Power Specifications for Stored Energy Units Page 5 Section B GENERAL INFORMATION Electrical Requirements
4. D10 RS ADJUST 220VAC 01 De bs 1N4005 Re 3300hm 234124 144005 1N4005 2700hm 1W 2000hm 25W Ql 1 4005 210 D4 D3 2e0 VAC TL082 1N4005 5v 800o0hm 2ohm SW R33 4 7 1 VSENSE ADJUST 100K 1N4005 R35 eK TPe 114 2000hm 25W 1N4005 Q3 MAC210 205V ADJUST VSENSE 2700hm 1W 1N4005 Je 15V 15V 8 U1 15V 4 4 4 15V 15V 15V SOURCE CHARGER PCB 4 288 02 15 01 Revision 0 10 19 SCHEMATICS VOLTAGE m gt e m BUSS CHARGE audi lE E M y 272 Microprocessor REEL Lo Board lt CATHODE A 299C VOLTAGE BUSS 5 CHARGE MONITOR CIRCUIT PCB 4 295 06 25 01 Revision 0 10 20 SCHEMATICS 11 99 5 Ree lohn SW J4 TD LCD BACK LIGHT gt a a lt E1 COMMON E2 PREP E3 EXPOSE TABLE OF TEXT VARIABLES AND LED REFERENCE REF MF 150 TWO TUBE DESIG PANEL PANEL SPB apJusT ADJUST DOWN 534 ADJUST UP ADJUST UP 1 56 PREP PREP 104 58 0 NB 111 514 AUTO REL FIELD SE Dle READY READY OPERATOR CONTROL PCB A 164 Revision 0 10 21 SCHEMATICS VCC 74LS00 7415221 7415374 OPERATOR CONTROL PANEL DRIVER A 198 02 15 01 Re
5. 54 F18 3A 250V Jp lt 50 F17 250V lOth COILS 8 16 250V lOt OIL e F7 8A SB 250V 22 33VAC 2 F6 250V 10 5 5 250 15VAC F4 250 2 8 5 0 F1 250V 220VAC F2 250V e 0 VAC 2 F3 250V Oo LL OIL s 267 J3 6 z BUCKY CONT 267 J3 9 10 BUCKY 2 5 267 J3 1 o BUCKY 1 o 267 J4 10 amp A 267 44 7 Lc PHASE 267 J4 2 PS1 J1 3 9 24 28 _ o _ D a 30VDC A202 OLI e GROUND F8 8A 250V Jb CL 24VAC _ N F11 250V 8 WARNING FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATING FUSE RELO Figure 5 11 Din Rail Layout Page 21 Section E INSTALLATION HCMI Din Rail Layout SE Models HF3 SE HF3 SEE Dinrail PERHE gt 2 1123 E Ki gt gt 4 BI 3 3 z O motel fo tol 3c aaa gt gt alala FR R sleli Slee 2 yN 5 E JE coil Roton 5 212145 sha 12 11 16 4614 1816 22 21
6. FRONT VIEW RIGHT SIDE Figure 2 1 HF Series Generator and OCP Dimension Page 11 Section B GENERAL INFORMATION HCMI HCMI a AOA 40IN 721 180 100kHz HIGH FREQUENCY QUARTZ ACCURACY MODE BUCKY AECFIELD 9 un AUTO TABLE n Vi Zr D J V 0 9 D Denn cas WC BUCKY 1 luii QN 0 PREP EXPOSE WARNING THis X RAY UNIT MAY BE DANGEROUS TO PATIENT AND OPERATOR UNLESS MADE IN USA SAFE EXPOSURE FACTORS AND OPERATING INSTRUCTIONS ARE OBSERVED Compliance Label Operator Power Switch Figure 2 2 HF Series Operator Control Panel Page 12 Section B GENERAL INFORMATION HCMI Warning Never attempt to clean or touch any part of the x ray generator s internal components when power is turned on Switch off disconnect circuit breakers before cleaning General Cleaning External Surfaces Clean external covers and surfaces particularly if corroding chemicals are present with a cloth moistened in warm water with mild soap To rinse wipe with a cloth moistened in clean water Never use cleaners or solvents of any kind Also check painted surfaces and touch up as required Internal Cabinet Cleaning Remove power cabinet panels Caution Make sure that storage capacitors do not contain any
7. BRN 19 BRN 18 F7 7A SB B R N zaw cre 158624379 10 A 184 REGULATED POWER SUPPLY PCB 10125 OPERATOR CONTROL PANEL ASSY 51 POWER SWITCH 1SVDC 10123 15015 1 SHIELDED RIBBON CABLE LCD a E15016 SHIELDED RIBBON CABLE FRONT PANEL pLk wur Fe e TO COLLIMATOR 24 cry 1188 2x 144005 288 SOURCE CHARGER De amp 9 2x 1N4005 184 Je 15VDC A 184 J2 RETURN A 184 J2 15VDC 03810 2x 144005 14811 2x 1N4005 3SN3S F16 CUNT e4VDC CONT CNTLL F17 YEL GRN YEL GRN BRN WHT 15VDC YEL GRN 178 6 VDC 3 WHT BRN 16AWG MICROPROCESSOR 5 SOFTWARE VERSION 5 0 AND Je 15VDC RETURN E15014 1 XRAYUN Tht BUCKY1 BUCKY2 REGULATOR INTERFACE B ARD BUCKYl 9 M 74 cwm 10 DDEL 40L na BUCKY CONT RED CONTACT 20 y HL as expose PUR Vac gt BLKZWHT WHITE 120VAC DE PURAVHT f BLACK OVAC INTERCONNECT PANEL DF WALL BRN RAIL 24VDC J GREEN MOTOR BUCKY BUCKY 2 RED 10AWG 2 WIRES WHT 10AWG 2 WIRES RED 10AWG 2 WIRES
8. HIGH FREQUENCY VIEWING ANGLE ADJUST 10 016 194148 1N4148 7 L C D 017 10 lui 74 515 vw 2 J ip FRONT k FP s leas PANEL E 5 inel TUBE2 TRANSDUCER 1 TRANSDUCER gt 47 019 T 05 CONT 3 1 zm ____________ AUTO SHUTOFF 7 VSENSE 85v 5V PRINTER puri apavace c20 7805 C40 Dl2 py 144005 15V ig fei a GND GND 47 50 1 1000 50 5v 19 857 14005 ca 7805 ci bee s2avac GND 470 25 1 00 5 19791 sv 4 032 Vec Vcc Vcc vec 19V FRONT PANEL po 7805 call Ul4 ind Gnd Gnd ing Gnd Gnd 2 iB KBFCOOE n 74LS04N x LM324N 74LS00N 74LS00N 74LS04N 74LSISN Stored Energy MICROPROCESSOR PCB A 172 6 27 01 Revision 1 10 10 SCHEMATICS J1 15V 470 25 1 ce 470 25 9 8 AECVREF 10 2VREF 4 R10 Ril SENSE IN i 2 7K TL082 RI R13 4 7K 15V R19 45V 3 3K 765 4 16 15 1413 20 R14 C5 220 10K Rae 6 DAC0830 R3 10K Eo 01 470 25 8 19 17 18 10 R16 6 Ds 470 7 RIS 5 TLos2 10 2 15 74 5125 EXPSTUP SENSE IN
9. 22 25 2 28 WARNING CONTINUED PROTECTION AGAINST FISK OF F FE REPLACE ONLY WITH SAME ANC RATING FUSE Figure 5 12 Din Layout Page 22 Section E CALIBRATION HCMI SECTION F CALIBRATION CALIBRATION HCMI Introduction The HF generator you have purchased has been factory configured and calibrated It is necessary for you to perform the following electrical checks to validate the system compliance unless otherwise instructed For additional information the NEMA Standards Publication No XR8 1979 Test Methods for Diagnostic X ray Machines for Use During Initial Installation is recommended NOTE Please refer to Figure 8 7 for circuit board locations Reference Voltage Calibration 1 Connect DMV across 1 of the microprocessor and ground While monitoring the DVM adjust R17 to 10 20 0 01 V Liquid Crystal Display 1 To adjust the intensity of the liquid crystal display LCD rotate R33 either clockwise or counterclockwise on the microprocessor board Source Charger Calibration A 288SES For SE Systems Only Note A fully charged system is required to set R5 R21 and R34 to proper settings CALIBRATION HCMI HF 3SE HF 3SEE l Connect the to GND and A 288C TP3 Adjust R5 to read between 210 and 212 VDC D6 should be flashing 2 Connect the to GND and A 288C TP4 Adjust R21 to read between 210 and 212 VDC D9 should now be
10. D8 1N4005 10 9VREF 15V 15V 144005 SENSE IN NE AECVREF 15V 1N4005 PREP 15V HF DO 74 5125 74 3125 R47 4 7K T 748C73 B SV 15V 5V 5V 8 14 1 13 m Vcc e Vcc 14 j U7 LM324 Gnd Gnd 7 02 15 01 15V 01 01 15V 5V 1 7555 SENSE sess 111 D9 5V 1N759 1N759 Die D10 SENSE IN 4 S 5 242907 2955 15V J3 1 3 AEC INTERFACE 4 5 CALIBRATION VOLTAGES 6 TEST POINT 5 4 EXPSTOP 1 0 80v TP8 with TP3 at gnd NOTES FOR CATHODE OPERATION SHORT PINS 1 amp 2 WITH JUMPER ON J5 FOR ANODE OPERATION SHORT PINS 2 amp 3 WITH JUMPER ON JS CONTROL A 169 10 11 Revision 0 VCC SCHEMATICS x cei 470 85 DS VCC 30V DC 1N4005 R9 4 7K U7 74HC73 FILAMENT SMALL FILAMENT LARGE E2 D1 El 1N4005 2N2907 4 7 50V FILAMENT COMMON 955 15V R34 1 5K cis Bae Vs CURRENT ADJUST Cw 3 1N4005 D3 74LS138 1N4005 R12 lohm SW FILAMENT CURRENT FEEDBACK R37 c20 10 50 100 2 SVREF 15V R31 amp R49 MAY BE CHANGED AT TEST IF NECESSARY Ue 0830 LM324 2 19 17 18 cs 15V SE FILAMENT CONTROL REGULATOR PCB A 190 TP3
11. MODELS 8 0 in 10 in 4 0 in 80 3 sq in 2 81 Ibs 320 cu in MW 3210 FOUR FLATHEAD PHILLIPS WOOD SCREWS INCLUDED FOR MOUNTING BRACKET TO WALL wo lt 4 Figure 2 OCP Wall Mount DUALOCK STRIPS HCMI Pre Installation continued DUALOCK STRIPS BOLT PATTERN FOR PEDESTAL BASE PART A PEDESTAL PDL OPERATOR CONTROL PANEL PEDESTAL MOUNT Figure 3 Pedestal Mount HCMI Pre Installation continued Mounting and Service Area The recommended mounting of each generator component is e Power cabinet with high voltage transformers Anchor to floor with four M10 3 8 bolts not supplied by HCMI Inc See Figure 1 e Operators control panel with wall mount shelf supplied by HCMI Inc See Figure 2 e Optional pedestal stand for operators control panel mounting See Figure 3 Note For seismic areas all components must be secured with anchors specified by local standards THE MINIMUM RECOMMENDED FREE AREA FOR SERVICE COMPONENT LEFT SIDE RIGHT SIDE FRONT REAR POWER HF300 600 0 5 m 0 5 m 1 0m CABINET SE HF3 SEE 20 in 20 in OPERATORS 01 m 01 m Completely 01 m CONTROL PANEL 3 9 in 3 9 in Free 3 9 in Environmental Requirements Operating Altitude Temperature Humidity All ratings and duty cycles apply to ambient temperature between 10 C 50 F and 38 C 100 F average relative humidity not exceeding 90 and altitude not exceeding 2400 m 8000f
12. cre a o o 243790 184 REGULATED POWER SUPPLY 15VDC RETURN J2 JI 15015 1 198 SHIELDED RIBBON CABLE 15014 1 E15016 V SHIELDED RIBBON CABLE 184 22 15VDC 184 22 RETURN A 184 J2 15VDC D1 amp 8 2x 144005 K3 De amp 9 2 1N4005 RED 10AWG 2 WIRES 10 2 WIRES RED 10AWG 2 WIRES WHT 10AWG 2 WIRES 1MEG C8 luf D3 amp 10 2x 1 4005 CUDE PCB A 911 py 42 luf m E30068A 33 929294 FREQUENCY ASSY c3 V BLK us BLK WHT START mgl 1 0 VAC BLACK ovac Am B3 GREEN MOTOR INTERCONNECT PANEL DIN RAIL WALL BUCKY BUCKY 2 J3 BUCKY CONT p RED CONTACT qp 5 spare Ti d20 gt LN EXPOSE WHITE 120 gt VOLTAGE gt SOURCE HF S SEE STORED ENERGY REV T 6 28 01 ANODE A 267 J2 6 24VDC D4 amp 11 2x 144005 5 TVISTED S BLK a 2 BLK P1 sense Ji A 184 J2 A 185 J Low Styne GND STUD A 184 J2 DIR UN sasa PUR RETURN 4 267 Je o
13. s lt S mc un c EST EGG 5 B e 3 5 g as 9 09 09 099 igh Voltage Tanks i Risse 5 2a Connect us Mrs Cables 8 5 2c Cabinet ay Cable Assembly Procedure for Assembly Bucky Collimator Interconnections Un N lt e 5 5 e 5 un e N 5 un a w Ww TABLE OF CONTENTS A N Figure 5 2d Supply Conductor Connections Calibrating the System Inspecting the System Figure 5 3 Remote Switch Connections Diagram e e utn t E 15 m ZB 5 ES lt un eU 5 gt gt e N N SECTION Calibration On Installation CD Section F Reference Voltage Calibration For SE Systems Only N Regulated Power Supply Calibration A 184 E 5 lt e un ly Filament Control Regulator Board A 263 A 190SE Page 6 lt gt z oS SET e e EA SI 0 G Figure 6 13a kVp Calibration Select Menu Figure to Access
14. 23105 cu in OPERATOR CONTROL LENGTH WIDTH HEIGHT FOOTPRINT WEIGHT VOLUME PANEL ALL 20 2 CM 24 5 CM 10 2 CM 5 18 dm 1 3 kg 12 11 5 26 dm MODELS 8 0 in 10 in 4 0 in 80 3 sq in 2 81 Ibs 320 cu in Specifications Overview kVp Range 40 125 kVp in 1 kVp steps kVp Accuracy 5 mA Range Model dependant see table B 1 mA Accuracy 10 or 5 mA whichever is greater Time Range 5 milliseconds to 6 seconds over 200 steps Time Accuracy 1 3 milliseconds Time is measured at the 90 level of the peak kV mAs Accuracy 1 for time greater than or equal to 100 milliseconds and current greater than or equal to 50 mA otherwise accuracy is a product of time and mA accuracies Duty Cycle 1 of full load or x ray tube limits whichever is less Heat Energy Output AVG 1936 BTU hr kW Output 300 30kW 600 37 5 kW 3SE 30 kW HF 3SEE 30 kW Note Specifications for all configurations identical except as noted in chart and power requirements All specifications do not include measurement instrumentation accuracy Page 2 Section B GENERAL INFORMATION Specifications Overview continued HCMI MODEL SPECIFICATIONS MAXIMUM KW KW 100KV 0 1 SEC KVP RANGE 1 KVP STEPS MA STATIONS S small focus L large focus SINGLE PHASE HF 300 30 30 40 125 255 75S 1505 1501 2001 2501 3001 600 37 5 30 40 125 255 758 1505 2001 3
15. EURZMHT A 184 J2 15VDC CONT amp 4VDC BRNCWHT lt A 184 J1 7 CISVDO YEL GRN Je 194 TABLE cop TIONAL TWISTED PAIR EXPOSE 6 4 HF_BUSS TWISTED 3 C 0068 BLK ce tue TRANSFORMER HIGH FREQUENCY ASSY CATHODE 1MEG TWISTED PAIR BLK 172 YEL CONTROL Lx BLK B BK RD nh WHT L HIGH en BLK SENSE MICROPROCESSOR SHIELD Low YEL GRN GND STUD YEL GRN BRN WH YEL GRN EXPOSE SOFTWARE SIN A 184 J1 7 190 5 16 ey amer A 186 CONTROL FILAMENT REGULATOR d RESISTOR A 178 J1 4 Nes DRN WHT TEIL SMALL GRNZWHT FIL LARGE 24 Ji YEL GRN Ka BLU WHT YEL GRN COLL 24 A 202 8 HEAT vao Men ev 11 50 202 4 YEL GRN YEL GRN EINK 11 220 VAC BRN WHT BRN WHT ET E d spare __ 7 ROT PHASE 5 A 267 YEL WHT TOSHIBA ROTOR N R30 1 220 1 INTERFACE MIDWEST BUCKY men e BOARD sea sen BUCKY2 BUCKY2 PRESSURE 9 SWITCH 10 25 HCMI GENERATOR EUREKA TRUE DIN RAIL SPEED WALL BUCKY 120 VAC 12 LINE GND BLUE NEUTRAL OVAC GREEN COM BU
16. Maximum Deviation kVp Time mA mAs mA 10 or 5 mA kVp 5 Time 1 or 3 milliseconds HF 300 SE Serial Number Tube Serial Number Record mA Time 100 milliseconds Test Unit at Following Settings kVp mA Time mAs 1 Setting 40 25S 500ms 12 5 Reading 2 Setting 60 250L 10ms 25 Reading 3 Setting 80 300L 50ms 15 Reading 4 Setting 100 100L 3 sec 300 Reading 5 Setting 120 250L 100ms 25 Page 8 Section H PLANNED MAINTENANCE Series HF 3 SE HF 3SEE Continued Settings for Linearity NON AEC AEC Test 1 Test 2 Test 1 Test 2 KVp 80 80 50 50 MA 300L 250L 100L 200L mAs 30 25 Settings for Reproducibility NON AEC AEC KVp 100 55 mA 300S 758 Time 10msec Page 9 Section H HCMI PLANNED MAINTENANCE Linearity Test Average Exposure Ratio HF Series Serial Number Tube Serial Number Test 1 Nominal Settings kVp 80 mA Time 100 milliseconds mAs Exp MR Al A2 A3 A4 5 7 A8 A9 10 Sum Avg X1 2 X1 X2 Test 3 Reproducibility Set exposure factors to 100 kVp C O V 0 05 Calibrated by X1 X2 0 1 X2 Test 2 Nominal Settings kVp 80 mA Time 100 milliseconds mAs Exp MR B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 Sum Avg mA and 100 milliseconds Pa
17. b abort the copy procedure press NO Any imaging technique data existing on the IC in the EEProm socket will remain and Master IC imaging technique data will not be copied 100 cm 40 IN 72 IN 180 cm Figure 7 9 Copy MASTER Verification Menu 4 When the procedure is complete turn power OFF remove IC s as necessary and re install cover panel Page 8 Section G PROGRAMMING UTILITIES HCMI Copy EEProm to Master This procedure provides the information necessary to copy data from IC s located in the EEProm socket U3 to IC s placed in the Master socket U26 of the microprocessor board A 172 272 Any data resident on the IC in the Master socket will be erased and overwritten with the entire data content of the IC in the EEProm socket Proceed as follows 1 Turn power OFF and remove the cover panel to access the microprocessor board 2 Insert an EEProm into the Master socket U26 on the microprocessor board A 172 272 3 Turn power ON and access the Utility Maintenance Menu as described in Section F Calibration Figure 6 11 page 7 4 Press the Copy EEProm sector key The LCD will display HCMI 100 cm 40 IN 72 IN 180 cm Figure 7 10 Copy EEProm Verification Menu a To continue with copy procedure press YES Resident EEProm technique and calibration data will be copied to the Master Current copy status address locations will be updated displayed in the last LCD segment
18. b To abort the copy procedure press NO Any data existing on the Master will remain and EEProm data will not be copied 5 When the procedure is complete turn power OFF remove IC s as necessary and re install cover panel Page 9 Section G PROGRAMMING UTILITIES HCMI Print This program allows you to print all techniques stored in Auto Tech memory If a printer is already connected to your system continue with this step If not refer to Connecting a Printer in Section E Installation 1 Press PRINT sector key Printing will be displayed on the LCD while the printer provides you with a hard copy of all techniques stored in memory 2 When printing is complete the Utility maintenance Menu will be re displayed Calibration This program allows you to calibrate the D C reference measurement the kVp accuracy and the mA accuracy For detailed procedures refer to Section F Calibration Page 10 Section G PLANNED MAINTENANCE HCMI SECTION H PLANNED MAINTENANCE PLANNED MAINTENANCE HCMI Introduction This section is designed to assist the system user and service technician in maintaining the smooth operation of the HF Series generator Maintenance and Service Guidelines In order to keep the HCMI Inc HF Series operating properly it must be inspected and calibrated at regular intervals depending on the age and use of the equipment If a problem arises call an Inc service technician Do not op
19. 1 and CM INCR is 3 for a selected view some CM selection possibilities would be 1 4 7 10 etc In general you should establish a CM range for the selected view The CM range is the total thickness range of the desired anatomical region If the CM range is 10 or less use 1 as a CM increment If the range is between 11 and 20 use 2 as a CM increment If the CM range is between 21 and 30 use 3 as a CM increment If the range is over 30 use 4 as a CM increment a To increase or decrease CM STRT value press the appropriate up down sector key until the desired value is displayed Page 5 Section G PROGRAMMING UTILITIES HCMI Auto Tech Programming Procedures Continued b To increase or decrease CM INCR value press the appropriate up down sector key until the desired value is displayed c When BUCKY CM STRT and CM INCR sectors display the desired values press NEXT to advance to the Exposure Factor Selection Edit Menu example shown below 6 6 Fea ea Figure 7 6 Exposure Factor Selection Edit Menu 10 You are now ready to select exposure factors for the selected view for each CM selection For each CM setting select a base KVp and mAs value These set values can be manually modified for each individual exam at random without returning to program edit mode a To increase or decrease displayed kVp setting press the up sown associated sector keys b To increase or decrease the displayed mAs set
20. 46 Power Shutoff PCB A 202 10 17 Source Charger PCB A 288 10 19 Operator Control Panel PCB A 164 10 21 HF 300 HF600 Rev 1 10 23 140 24 HF 3SEE Stored Energy Rev 1 10 25 Wall Bucky 1026 LIST OF REVISIONS HCMI BO DESCRIPTION MICROPROCESSOR BOARDS A272 A172SE ask 5 11 DINRAIL LAYOUT 30VDC 2298 FIG 5 12 DINRAIL LAYOUT 30VDC _____ SOURCE CHARGER CAL 288 ES aser RE WRITE CALIBRATION INSTRUCTIONS S ssecr ADDED CORRECT DECIMAL VOLTAGE VALUES escr REMOVED kVp CALIBRATION TEXT o vscr PARAGRAPH C D REMOVED ewe COo o pse DERE AO DSMLAYWRDONS o ronron ewe f avoe rarr vcro reoc sono anaana CS wee ewe ewe C isen iso 2 7 somna armea sano somna ser SEF INH SHE UNITS WIRE ADDEDTOWIRERARNES 03 12 02 SCHEMATICS SEE 10 24 IN HF3 SEE UNITS WIRE ADDED TO WIRE HARNESS 05 02 02 3 SEC F CHANGE THE SPECIFICATION FOR ADJUSTING THE OUTPUT VOLTAGE OF THE A 188 A 288 SOURCE CHARGER BOARD FRO 204 206 VDC TO 212 VDC 06 18 02 SCHEMATICS REVISED SCHEMATICS 06 04 04 Entire Manual Separated Operators Manual and
21. Installation Manual Installation Manual now provided through website and on CD Operators Manual provided on CD and Hard copy to customer Pre Installation HCMI The pre installation document provides necessary information and data to plan and prepare the customers site prior to equipment delivery and installation This document considers only the generators operators control panel and associated components RESPONSIBILITY OF PURCHASER Site preparation is the responsibility of the purchaser The following should be considered before delivery of system components e Install required material for radiation shielding Complete room floor ceiling and wall finish Install wire raceway conduit and ground points Install proper size wire junction boxes with covers at locations specified in the installation plans Install power mains with proper size conductors voltage rating and kVa see Table 2 0 pg 14 Install safety devices according to service manual and local codes Install wall support materials if specified for tubestand wall holders and operators control panel Contact local building inspectors before installation for any additional requirements necessary to your location etc Completing ALL pre installation requirements will avoid delays and confusion PRODUCT PRE INSTALLATION DATA Dimensions Power Cabinet LENGTH WIDTH HEIGHT FOOTPRINT WEIGHT VOLUME HF300 43 2cm 60 9cm 142 cm 26 35d
22. Ki A 172 J1 3 cont lt 172 4 MIDWEST BUCKY 4 CONDUCTOR CABLE BLUE YELLOW J4 2 BRN WHT ROTOR MAIN BRN WHT BLK RED mx B RED 7 267 YEL WHT YEL WHT WHITE TOSHIBA 10 ROTOR COM E7242GX PRESSURE SWITCH Revision 1 10 24 SCHEMATICS NOTE A FOR 200 220VAC INPUT SSRI DRe5 MID SSRe DRe4 BOT 221 240VAC INPUT SSR1 DR25 MID SSR2 DR24 TOP 241 250VAC INPUT SSR1 DR25 BOT SSRe DR24 TOP DRe 5 24VDC STANDBY POWER SUPPLY 10 BLU WHT SPARK GAPS DR1 5 24VDC YEL GRN S DR1 3 YEL GRN 3 10125 OPERATOR CONTROL PANEL ASSY POWER SWITCH 10123 LCD 164 FRONT PANEL DReS 7 15VDC 88 SOURCE CHARGER 0035 RED WHITE 6 pPINK 5 MID o WHT 4 F2 ORN WHT 220vac ORN F10 3A WHT BLK F18 3 SOVAC 3A pLk wur Fe 2 ovac BA 35 35 F16 Fil TO COLLIMATOR 24 F8 F17 3A F4 8 5 5 14 j isvac 15 80 BLK WHT BLU WHT F 17 105 8A 16 BUT BRN YEL GRN 1 eevac BRN BRN WHT YEL GRN YEL GRN 15VDC 36VDC WHT BRN 16AWG gt
23. MODEL WIRE SIZE LENGTH TO ROOM m un 25 DISCONNECT _ gt 32 lt 2 382 EO 2 OJ g K gt 2 2255 2 T 100 150 200 gt F cL m FEET FEET FEET S B g ais Z sz i 8 300 30 KW 1 AWG AWG AWG AWG 1 SEE NOTE 2 0 3 0 250 AWG AWG MCM AWG 1 0 2 0 4 0 AWG AWG AWG AWG AWG AWG RA 3 0 4 0 300 awe AWG AWG MCM 220 10 30 250 yo AWG AWG AWG awe HF 600 37 5 KW SEE NOTE 240 1 1 0 2 0 3 0 AWG AWG AWG AWG 250 2 1 1 0 2 0 AWG AWG AWG AWG 105 TO 130 50 60 3 WIRE POWER CORD LINE HZ 20 AMPS mm xou LONG 2x 220 TO 240 50 60 3 WIRE POWER CORD LINE HZ nem RES LONG TIME NOTE INPUT CURRENT LESS THAN 5 AMPS LONG TERM MAXIMUM LINE CURRENT MEASURED AT 125 kVp AT MAXIMUM kW OUTPUT OF THE GENERATOR D n gt gt rhe HF 3SEE Stored Energy 30 KW 10 AMPS ALL WIRE MUST BE COPPER ALL GROUNDS MUST BE 6 AWG Page 6 Section B p GENERAL INFORMATION Electrical Requirements continued For any electrical installation all electrical wiring connections must be installed by a qualified electrician and conform to national and local codes The guidelines listed below must be followed in order to comply wi
24. Maintenance continued Use the Calibration Checklist Table 8 1 and accompanying data sheets and verify that all calibrations are within specified tolerances an stated in Section B General Information this is required to demonstrate compliance The Calibration Checklist corresponds to the procedure sequence in Section F Calibration If necessary calibrate according to the procedures in Section F Calibration Table 8 1 HCMI Inc HF Series Calibration Checklist Serial Number r Voltage Source Charger Voltage Se only Filament Voltage Supply Regulated Power Supply 15 VDC KVP Alignment Set up KVP Calibration mA Calibration Maximum Deviation kVp time mA mAs Linearity Reproducibility For Systems with AEC option AEC Calibration AEC Linearity AEC Reproducibility Calibrated By Page 3 Section H PLANNED MAINTENANCE HCMI Series HF 300 Limits Maximum Deviation kVp Time mA mAs mA 10 or 5mA kVp 5 Time 1 or 3 milliseconds HF 300 Serial Number Tube Serial Number Record mA Time 100 au 1505 1001 1501 uL r r mw uc 122 Record kVp Time 100 Milliseconds Test Unit at Following Settings kVp mA Time mAs 1 Setting 40 758 500 ms 37 5 Reading 1 Setting 60 75L 10ms 0 75 Reading 1 Setting 80 150L 50ms 7 5 Reading 1 Setting 100 100L 3 sec 300 Reading 1 Se
25. POWER SUPPLY PCB 4 184 02 15 01 Revision 0 10 8 SCHEMATICS XxNote UIS Removed 5 15 03 VIEWING ANGLE ADJUST ng Eis i 1 L C D m lui 10 9 38V 74 515 z 5V FRONT PANEL X2816AP LHS116 10 FRONT PANEL nam TUBE2 TRANSDUCER aye TUBE1 7 6 3 1 4 2 TRANSDUCER 765416151413 20 R43 iion 5 10 9 14751 sv 12917 i 27 V 019 u 1 005 CONT 7 CNTL A 14 1374010 SHUTOFF J pin 7 H 10 7 AUTO SHUTOFF 1 CHARGE FROM A 299 J1 3 85v 3 INTERFACE BD Tel ow lt os da 5 tt OH HIGH FREQUENCY sv D pr qos _ E zt TT Tee EL wna u22 47 50 1 5v 85v e c3 bee 24VACI 76 25 i 4707 1N751 MS sv n U3e Vcc Vec 5V FRONT PANEL 9 em 4 n 1 014 GND 3 RS232 ng Gnd Gna ng Gnd Gnd d 1 10K R44 7 741 504 7 LM324N 74LS00N 74LS00N 74LS04N 74LSISN MICROPROCESSOR PCB 1 272 6 28 02 Revision 0 10 9 SCHEMATICS 15 Removed 5 15 03 X2816AP 76541615 1413 20 u25 PRINTER 7 sv 5V PRINTER E DATA BUSS 00 X0Uurns CD NL xU S7 eU RS232 OUT
26. Should there be a shortage or damage notify the manufacturer immediately Page 3 Section E INSTALLATION HCMI Unpacking Installing Connecting the Equipment continued Note The manufacturer is relieved of any responsibility for damage during shipment after the unit is picked up by the carrier Examine all cartons and crates carefully at the time of delivery If damage is apparent have the delivery driver write a DAMAGED SHIPMENT NOTE on copies of the freight bill sign it and file the appropriated carrier claim Should you discover concealed damage immediately notify the transporting agent and ask for an INSPECTION of DAMAGE The carrier will not accept a concealed damage claim if filed after 15 days from date of receipt of merchandise 1 Stand the unit up and place it as close to the final location as possible Remove the covers from the cabinet as necessary to gain access to the top equipment shelf Note When installing SE units only the connectors at A288 A J1 and A288 C J1 must be connected to their respective locations on the Source Charger Boards 3 Locate the OCP and place on the side 4 If there are any loose wires resting on the top shelf drape them across the side of cabinet WARNING When unpacking and installing the high voltage tanks DO turn them on their side KEEP TANKS UPRIGHT AT ALL TIMES Page 4 Section E INSTALLATION HCMI Unpacking Installing Connecting the Equipment
27. WIRE RELAY 1 OUTPUT USE FOR 200 230 VAC INPUTS H FROM SOLID STATE SSR2 WIRE R RELAY 2 OUTPUT NOTE A FOR 200 230VAC INPUT T SSRI DReS MID SSRe DR84 BOT TF 0025 231 250VAC INPUT SSRI DR25 MID SSR2 DRe4 TOP DRS PINK 220VAC MID 5 BLK WHT 1 3 30VDC 2 Ji 820 5 3 ORN WHT Ja 9 eeovac ORN 3 FLI CBI 104 3 WHT WHT WHT 3 WHT BLK F18 L L p 1 LL T ssr s 30 1 D 3 N 430V 1 A BLK 3 p 3 BA L2 13 SE v3 B J L 0624 TDP M 5 SPARK a EG GAPS L le 5 1 RED A 202 5 POWER RE YEL GRN 1 2 Figure 5 10 Line Tap Panel HF3 SEE Page 20 Section E HCMI INSTALLATION Din Rail Layout Non SE Models 300 HF 600 Dinrail CONNECT PER 8 INSTALLATION MANUAL a 25 NEAREST VOLTAGE N F10 3A 250V A 288 220 9 F9 3A 250V A 288 220
28. a problem with the filament or filament control circuit KVP Indicates a problem with the anode circuit or high voltage transformer KVP C Indicates a problem with the cathode circuit or high voltage transformer FAULT Indicates error during exposure RESET Requires manual reset to resume operations HYFOB Hold your finger on button Removed finger on expose switch too soon Short exposure STACK Microprocessor de railed and locked out Turn power off and reset after ERROR one 1 minute This problem will return contact factory Page 2 Section D SYSTEM DIAGNOSTICS HCMI Error Messages and Descriptions continued NO MA Control tried to take an exposure but there was no tube current during exposure time TUBE Oil pressure switch in x ray tube open check temperature ROTOR Tube rotor is not getting correct current to start Check rotor circuit BATERY If the Ready light is off the batteries are not charged and a BATERY error is displayed when the PREP key is pressed leave unit on to restore voltage LOW BATTERY VOLTAGE OVERLOAD Indicates that you have exceeded the maximum tube load rating Reduce technique factors NO BUSS Indicates fault in power buss voltage Measure voltage at IGBT Driver HF 300 600 boards 370 385 VDC check fuses ONLY WARNING Calibration data incorrect Re set to default values BAD KV calibration required DO NOT USE GENERATOR BACKUP AEC mod
29. box or according to local code before the x ray generator This switch should be within reach of the operator A separate earth ground 6 AWG insulated wire green with yellow stripe must be installed The ground wire must be the ONLY wire connected to the ground terminal See Fig 5 2d for power connections L1 amp L2 and ground HF 3SE can be plugged into a standard switched 120 VAC grounded outlet The outlet receptacle should be within reach of the Operators Control Panel OCP The HF 3SE unit is factory wired and tested at 120 VAC Voltage ranges from 105 130 VAC 50 60 HZ Must be connected only See NOTE A System Schematics HF 3SEE units are 200 to 250 VAC 50 60 HZ See NOTE A System Schematics SUPPLY CONDUCTOR CONNECTIONS ERU UT ARE INSTALLED IN TERMINAL BLOCK WITH SET SCREWS USING LINE POWER A 3 8 in ALLEN WRENCH TO SECURE TERMINAL BLOCK lt 550 ALL1 O IOVE MAJOR AND MINOR WIRES n MATCH INCOMING LINE VOLTAGE LI lt TI 8 d lal g al 104 ii 7712 e ON 8 6 AWG POWER GROUND 15 MINOR AK ATTACHED TO GROUNDING STUD MINIM 1 4 20 NUT AND LOCK WASHER K2 K3 GENERATOR CABINET Figure 5 2d Supply Conductor Connections Page 13 Section E INSTALLATION HCMI Verify Input Power Procedures 1 Using a calibrat
30. continued WARNING DO NOT ATTACH BRACKETS MOUNT EQUIPMENT OR DRILL HOLES IN THE POWER CABINET PANELS OR FRAME DOING SO WILL VOID THE WARRANTY AND COMPLIANCE TO UL 2601 1 2 241 60 1cm TOP VIEW HIGH TENSION CABLE OPENING 24in 60 1cm r 17in 43 2cm CABLE CLAMPS FOR ALL INTER CONNECTING CABLES FROM GENERATOR 56 56 142 2 142 2 Sin 7 6 COMPLIANCE LABEL 22in 56 5 12in 30 1cm 1 Y FRONT VIEW 220 VOLT POWER CABLE RIGHT SIDE REAR VIEW Figure 5 1 Generator Dimensions Page 5 Section E INSTALLATION HCMI High Voltage Tanks Check oil level before installing see Figure 5 1a below TOP OF TRANSFORMER 0 500 2 i i RUBBER CAP 1 HCMI ENZ N ANODE E g OIL INPECTION CAP REMOVE um OIL LEVEL m abd WITH SCREWDRIVER SLOWLY CATHODE TRANSFORMER MEASURE OIL LEVEL USING WOODEN FLAT STICK WITH 1 2 in MARKING OIL SHOULD SHOW ON STICK WHEN INSERTED 1 2 in FROM TOP SURFACE Figure 5 1 Check Oil Level Place H V tanks on the top equipment shelf inside the clamps When facing the front of the unit anode tank should be on right side cathode tank on left side 1 Locate ground wires for each tank yellow green yellow green and purple for anode yellow green and yellow green for cathode and securely
31. fasten to ground lug GND on tank with 8 32 kep nut see figure 5 2 page 7 Sec E Page 6 Section E INSTALLATION HCMI High Voltage Tanks continued GREEN WHITE LARGE ORANGE WHITE SMALL BLACK SHIELDED LOW BLUE WHITE COM RED SHIELDED HIGH Ea RED PE SHIELDED TWO BLACK HIGH 10 GUAGE WIRES TWO RED 10 GUAGE WIRES CATHODE H V TANK ANODE H V TANK Figure 5 2 High Voltage Tank Connections Page 7 Section E INSTALLATION HCMI High Voltage High Tension Cables It is important that these instructions be followed for the proper installation of the high voltage cable plug into the tube and high voltage tank receptacles Please use proper handling to ensure cable terminations and receptacles are clean and free of moisture Connect high voltage cables anode and cathode as follows in figure 5 2a 10 32 x 1 4in LOCKING SCREW GROMMET GASKET TERMINATION CABLE NUT STRAIN RELIEF Figure 5 2a Connect High Voltage Cables 1 Assemble onto the high voltage cable end of cable retaining nut grounding washer strain relief if these parts are not already assembled to cable see figure 5 2a above Make certain the 10 32 X 1 4 locking screw is turned out so as not to interfere with engagement 2 High voltage cable plugs must be installed in the tube housing receptacle and the transformer receptacle respecting proper anode and cathode polarity 3 The cable terminal plugs an
32. flashing 3 Connect the DVM to GND and A 288A TP3 Adjust R5 to read between 210 and 212 VDC 16 should be flashing 4 Connect the to GND and A 288A Adust R21 to read between 210 and 212 VDC D9 should be flashing d Turn the main circuit breaker off Wait until D6 and D9 LED s go off and disconnect A 288C J3 Turn the main circuit breaker back on 6 Connect the to GND and A 288A TP2 Adjust A 288A R34 to read 4 8 volts Turn the main circuit breaker off Wait until A 288A amp C D6 and D9 LED s go off replace A 288C J3 Turn the main circuit breaker back on Measure TP2 on A 288C board for 7 3 VDC adjust R34 for correct setting 2 Connect positive and negative leads of the DVM to A 288C TP3 TP4 Verify that the measured voltage is 422 2 VDC Repeat DVM connections on A 288A and measure same voltage 8 Connect positive and negative leads of the DVM to A 188 TP 3 and TP 4 Verify that the measured voltage is 422 2 VDC 9 If the actual voltage measured on the is equal to within 2 volts of the SES voltage displayed on the OCP press manual key to return to normal operating mode If not adjust A 188 R34 until the voltage on the OCP is within 2 volts of the measured voltage on the DVM Note Steps 1 through 4 If D6 or D9 LED s are on constant further charging is required Monitor respective test point and adjust as necessary If either D6 or D9 will not illuminate regardless of
33. one button touch sensitive key pad combined with a Liquid Crystal Display LCD and Light Emitting Diode LED technology provide user friendly control and indication of system status Controls and indicators described in the following paragraphs can be referenced to Figure 2 2 HF Series Operator Control Panel Display and Indicators LCD Panel Displays techniques of corresponding selection keys providing a pre indication of kVp mA Time and mAs as well as measured thickness of the Region of Interest ROI in cm LED Indicators A lit indicator lamp indicates an activated function Direction Keys Pressing either the UP or DOWN arrow key located above or below the LCD display will increase or decrease the corresponding factors respectively Ready Indicator This LED illuminates when the system has performed all of its self checks and is ready to take an exposure Mode Selection Keys Manual Key Allows for manual selection of all technique factors parameters without automatic system intervention AEC Key Selects the optional Automatic Exposure Control AEC function AEC uses an ion chamber to assure proper exposure times 8 Section B GENERAL INFORMATION HCMI Mode Selection Keys continued Auto Tech Key This key enables the Auto Tech mode After pressing Auto Tech the LCD displays the eight 8 available anatomical regions for selection After selection of an anatomical region up to nine available program
34. protective devices are available You are urged to use them to protect against unnecessary x radiation exposure It is important that you be fully acquainted with applicable government radiation protection regulations Many provisions of these regulations are based on recommendations of the National Council of Radiation Protection and Measurements Recommendations for medical x ray protections are published in NCRP Report Number 102 available from NCRP Publications 7910 Woodmont Ave Suite 1016 Bethesda MD 20814 Those responsible for the planning of x ray equipment installations must be thoroughly familiar and comply completely with NCRP 49 Structural Shielding Design and Evaluation for Medical Use of X Rays and Gamma Rays of Energies up to 10 MEV as revised or replaced in the future Those authorized to operate test participate in or supervise the operation of the equipment must be thoroughly familiar and comply completely with the currently established safe exposure techniques and procedures described in publications such a Subchapter J of Title 21 of the code of Federal Regulations Diagnostic X Ray Systems and Their Major Components and the NCRP Report 102 referenced above as revised or replaced in the future Failure to observe these warnings may cause serious injuries SHIPPING INFORMATION The manufacturer is relieved of any responsibility for damage during shipment after the unit is picked up by the carrier Ex
35. the main program edit menu as shown in Figure 7 2 Sector keys function as follows a UP DOWN arrow keys 3 and 8 allow selection of alphanumeric characters at the designated cursor location b Right and LEFT sector keys 4 and 9 allow for movement of the location designated for edit cursor NEXT and PREV keys 5 and 10 allows you to advance to the next menu or process and return to previous menu selection Page 3 Section G PROGRAMMING UTILITIES Auto Tech Programming Procedures Continued 100 cm 40 IN 72 IN 180 cm Figure 7 3 Main Program Edit Menu To edit the displayed anatomical view use the RIGHT or LEFT sector keys to position the cursor then use the up down arrow keys to select the desired alphanumeric character You can name a view with up to seven alphanumeric characters Blank spaces the first selectable alphanumeric character before the letter are displayed as a blank in the appropriate space When name editing is complete press NEXT to advance to the SID and mA Selection Menu c S 100 SID AEC 40 IN 72 ON 72 IN 180 cm 9 9 9 Figure 7 4 SID and mA Selection Edit Menu Note TUBE sector selection is disabled since these are single tube units Page 4 Section G PROGRAMMING UTILITIES HCMI Auto Tech Programming Procedures Continued 6 Select the displayed SID AEC setting by pressing the appropriate up down k
36. voltage verify 15 VDC and 15 VDC Page 3 Section F CALIBRATION HCMI Regulated Power Supply Calibration A 184 15 VDC Supply 1 Connect a voltmeter between 15V TP and GND Observed voltage should be 15 0 2 VDC If observed voltage is within specification continue with step 3 If not adjust the voltage as follows a Observed voltage Low Adjust R7 clockwise until voltage is within specification b Observed voltage High Adjust R7 counter clockwise until voltage is within specification Connect a voltmeter between the 15 TP and GND Observed voltage should be between 14 4 and 15 6 VDC No adjustment provided Filament Voltage Supply 1 2 Connect the voltmeter between and GND Observed voltage should be 50 VDC 02 For SE units voltage should be 33 to 36 volts factory set If observed voltage is within specification regulated power supply calibration procedures are complete If not adjust the voltage as follows a Observed voltage Low Adjust R23 on the A 184 board clockwise until the proper voltage is reached b Observed voltage High Wait a minute to discharge C8 then adjust R23 counter clockwise Continue until voltage is lower than desired and turn R23 clockwise to the proper voltage Page 4 Section F CALIBRATION HCMI KVP Control Board A 189 Warning Do not adjust voltages on these boards during routine installation electrical checks Calibra
37. 001 4001 5001 6001 STORED ENERGY HF3SE 30 30 40 125 255 75S 1505 1501 2001 2501 3001 HF3SEE 30 30 40 125 255 75S 1505 1501 2001 2501 3001 Table B 1 Generator Specifications Page 3 Section B GENERAL INFORMATION HCMI Power Requirements For any electrical installation all electrical wiring connections must be installed by a qualified electrician and conform to national and local codes Requirements for health care facilities National Electric Code NFPA No 70 must be followed Common power specifications are described below and configuration dependant electrical requirements are listed in Figure 2 0 page 6 Sec B General Electrical Compliance Requirements These general guidelines must be followed in order to comply with the National Electric Code wiring must be copper Insulation rating of the wire must be at least 50 of momentary current as listed in Figure 2 0 HF Electrical Requirements fuses circuit breakers and disconnect switches should conform to the above requirement of 50 of momentary current the Disconnect Switch is to be located within reach of the operator For all installations separate earth ground 6 AWG insulated wire must be installed This 6 AWG insulated wire must be the ONLY wire connected to the ground terminal Power Specifications Single Phase Input Units Specification HF 02 HF30
38. 04 17 03 Revision 1 10 12 SCHEMATICS 5 1 R46 cel 1 470 25 144005 24VDC 08 245550 215 07 74HC73 24VDC 01 50 05 2N2907 01 184005 06 1 2N2907 R43 2 7K 955 vcc 15V R34 1 5K 2N5550 cig 235 CURRENT ADJUST 470 100V 1N4005 SEL e FILAMENT CURRENT FEEDBACK 7415125 HF D1 3 ANALUG V 10 20K 10K C80 9 07 10 50V 24VDC 1N4148 V LM324 R39 100 TP2 SVREF R31 amp R49 MAY BE CHANGED TEST IF 7 6 5 416 15 14 13 20 2 Ue 1219 17 18 0 122 I LM324 cs TP3 FILAMENT CONTROL REGULATOR A 263 02 15 01 Revision 0 1N4005 VCC IN 50V DC FILAMENT SMALL FILAMENT LARGE FILAMENT COMMON 08 NECESSARY SCHEMATICS J1 lohm 10W 2ohm 15W 2ohm 15W 4ohm 25W lohm 10W 1 4005 FILAMENT LARGE FILAMENT RESISTOR A 186 02 15 01 Revision 0 10 14 SCHEMATICS Re 1K 100W DISTRIBUTION PCB A 163 11 99 Revision 0 10 15 SCHEMATICS 02 15 01 vcc ELTI EXC EMT103DT wa 10nF 47uF 10nF 6 3WV EXPOSE HF D7 PREP ANAGND 10 9REF AECVREF SEL4 SEL2 17 16 Clk dadr ue GAL16V8A N j EXC EMTIO3DT
39. 30 VAC INPUTS FROM SOLID STATE v mis VAC INPUTS FROM SOLID STATE E RELAY 1 OUTPUT BOTTOM 200230 VAC INPUT use FoR 105 180 f RELAY 2 OUTPUT 200 230 VAC INPUTS SSR1 WIRE WHITE SSR2 WIRE BLACK NOTE A FUR 105 116VAC INPUT 8 je SSRI DRES SSR2 DR24 BUT 0025 117 130VAC INPUT SSR1 DR25 TOP SSR2 DRe4 TOP 0825 5 E BLK B WHT 4 2 f 120 4 uu E d 3 u 3 2 ORN WHT Je 3 9 PS 1 i DRN F10 3 CBI 10 3 iA WHT E WHT BLK ae ta be w Vl ve H 1 3 A f BOT 3 ur Fe 430v iH 220v L BLK o du n Le SSR 3 lt 2 BK 13 v3 4 DR24 4 t z YEL GRN SPARK L G GAPS al 5 F een lat A 202 1 7 SHUTOFF gt RN 12 NEL GRN 43 ila SSVAC 3A Figure 5 9 Line Tap Panel HF3 SE Page 19 Section E INSTALLATION Line Tap Panel Used in the HF3 SEE HCMI HF3 SEE COMPENSATION DIAGRAM BLK WHT 0 VAC TO TRANSFORMER 1 BLACK 10 PINK 220 VAC TO TRANSFORMER T1 WHITE 120 wy B __ TERMINAL BLOCK 24 TERMINAL BLOCK 25 Vs USE FOR 231 250 VAC INPUTS FROM SOLID STATE I BOTTOM SSRI
40. 9 Section B GENERAL INFORMATION HCMI Utility Keys Prep Key Boosts tube filament and rotor checks all data lines Expose Key Pressing this key initiates the exposure NOTE This system incorporates many fail safe devices both mechanical and electrical to protect patients and technologist If a microprocessor failure should occur during an exposure the operator control may be locked out with any or all indicators illuminated at random In this case fail safe devices are activated and all x ray emission is terminated instantly Power Controls Remote Power Switch The system can be powered on or off by this switch without using the main circuit breaker In addition system can be re set with this switch after automatic power off feature shuts the system down It is located on the OCP Page 10 Section B HCMI GENERAL INFORMATION WARNING DO NOT ATTACH BRACKETS MOUNT EQUIPMENT OR A DRILL HOLES IN THE POWER CABINET PANELS OR FRAME DOING SO WILL VOID THE WARRANTY AND COMPLIANCE TO UL 2601 1 2 TOP VIEW HIGH TENSION CABLE OPENING 24 60 1 24in 17 60 1cm 43 2cm 1 CABLE CLAMPS FOR ALL INTER CONNECTING CABLES FROM GENERATOR 56in 56in 142 2 142 2cm 7 6cm COMPLIANCE I LABEL 22in 56 5 12 30 1 220 VOLT POWER CABLE REAR VIEW
41. A Calibration Select Menu b Or if power to the system has been off set main power switch to ON To access the Utility Maintenance Menu see Figure A page 3 Sec F Page 10 Section F CALIBRATION HCMI mA Calibration continued Press CALIB to access the kVp mA Calibration Select Menu 99 100 cm 40 IN 72 IN 180 cm Press CAL mA The LCD displays the mA Calibration Menu Press mA station arrow key to select mA HCMI 6 u CALIB MSEC KVP MA CODE NEXT 40 IN 255 50 50 47 PREV 72 IN mA Station CAL Select Press arrow Down Figure 6 14 mA Calibration Menu Note kVp and mA have been PRE SET the displayed values are model dependent 3 Take an exposure and verify that the mA meter display indicates an mA value see Specification Overview Section B or page 11 Section F to the value displayed under CALIB 25S as shown above in Figure 6 14 Page 11 Section F CALIBRATION HCMI mA Calibration continued 4 If measured mA is within specification as indicated in Section 2 General Information continue with Step 5 If not adjust the mA code up or down by pressing the corresponding buttons on the LCD to increase or decrease the mA code reading Note If the specified mA cannot be obtained using the available mA code range 0 255 mA the resistance on Filament Resistor Board A186 must be increased when 0 is reached or decreased when 255 is reached as re
42. CKY 2 WALL ORANGE COM BUCKY 1 TABLE BUCKY START SWITCH CLOSES WHEN BUCKY CONT BUCKY CONTACT STARTS MOVING Standard Cable is 30ft long GENERAL NOTE 1 Use WR 0305 6 conductor 20awg eRe pcm Health Care Manufacturing Inc 010 Schematic Eureka True Speed ALL PARTS MUST BE DEBURRED AND FREE SHARP EDGES Wall Bucky THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION AND SUCH INFORMATION MAY NOT BE DISCLOSED TO DRAWN BY SIZE FSCM NO DWG NO REV C Morro Eureka ts OTHERS FOR ANY PURPOSES WITHOUT WRITTEN XN PERMISSION FROM HEALTH CARE MANUFACTURING INC APPROVED Ey a
43. Cabinet Cleanin SECTION C System Operation Power On Off Procedures Power On Self Test Automatic Power Off Feature 2 T e e e Table 3 1 Exposure Settings for Seasoning Procedures Setting Up to Take Exposures Select An Operating Mode Figure 3 2 Auto Tech Menu Figure 3 3 Anatomical View Selection Menu Figure 3 4 AEC Mode Density A N 25 e e e e e Uu o Section C re o o N m V SUV g VS e e e e 06 CO N ANAA TABLE OF CONTENTS A N Figure 3 5 Auto Tech Menu AEC On AEC Field Select Verify Select Bucky ro Typical Operators Display Prior Exposure HAR 3 10 Auto Tech AEC Mode 11 gt E 2 gt a lt E lt lay 21 ec 9 gt e E 4 e un 9 3 SET z gt e e lt gt g FSI FSI gt N gt SECTION Installation HCMI Installation CD Section E 2 Nin 3 lt Y e
44. E AND MECHANICAL HAZARDS ONLY IN ACCORDANCE WITH UL 2601 1 35YN Page 14 Section B SYSTEM OPERATION SECTION C SYSTEM OPERATION SYSTEM OPERATION HCMI Overview This section provides the information necessary to operate the HF Series High Frequency x ray generator The following operating procedures are outlined and described in detail Power on off procedures Seasoning procedures Operating modes and selection AEC and Manual Printing techniques Power On Off Procedures The following are step by step procedures to power on off your system according to its status There are three possible shut down states 1 2 3 Complete Shut Down The power switch and main circuit breaker were set to off The power line might have been disconnected Remote Shut Down The system was shut down with the remote ON OFF power switch on the Operator Control Panel OCP Automatic Shut Down Power to the system was automatically disconnected via internal timing circuit after sixty minutes of inactivity To Power on Your System From A Complete Shut Down 1 If necessary connect the power line into the appropriate power receptacle 2 Set the main circuit breaker on the system to the ON position 3 Set the remote power switch located on the OCP to the ON position From A Remote Shut Down 1 Set the remote power switch to the ON position From An Automatic Shut Down 1 Set the remote pow
45. ERRORS Inspect recent films for image quality artifacts RECORD Operators Comments Checked by Page 12 Section H SCHEMATICS HCMI SECTION I SCHEMATICS SCHEMATICS BUSS C1 C3 C4 450uF 47uF 300V 47uF 300V 450uF 450V 450V BUSS POWER MODULE DRIVER PCB A 318 02 15 01 Revision 0 10 6 SCHEMATICS 24V Vcc v 24VDC U3 5 5VDC 5 Gnd 470 25V 47 50 cs 9 TPe 1 gem Je 1 An XRAY ON ohm 2W TUBE2 1 BUCKY READY BUCKY 1 Me e 24V OUT 6 BUCKY 2 TUBE 2 4 010 2803 4N25 R50 RUND R45 1 5 45V J3 119 OVAC 10 1N4005 CONT BUCKY 6 10 16V COM BUCKY 1 1 R220 BOOST 1N4005 470 25 2 120 ROTOR 50 VAC TUBE DOOR 220 VAC TBI 1 DOOR COMMON 2 3 TUBE 1N4148 1 50 4 ROTOR 1N4148 INTERFACE PCB A 267 6 1 02 Revision 1 10 7 C14 47 16V SCHEMATICS TP 15V L1 Di pi MBR1035 Fl 7 MTP3055A P3055A c13 39000 16 39000 16 39000 16 Jl 3 6 8 VREF a Je TL494 vcc R14 2 100 5 144005 D3 D4 6 1N4005 4 1 Pees ie ae 3 1 sov MBR1035 10 25 15W 04 5 30554 3055 1 Ci4 10000 63 10000 63 R16 10000 63 100 9 TP GND THIS CAPACITOR IS REQUIRED IF CONTINUOUS OPERATION IS DESIRED REGULATED
46. ESISTOR PCB BOARD DU 7 GRN WHT FIL LARGE 15VDC YEL GRN iin Bust ricco FIL CUMMUN LYEL GRN COLL T COLLIMATOR 52 A 198 Ji 24 24 GND BLK WHT renee SHIELDED RIBBON CABLE E 1 1 71 0 RED LCD DRIVER EST LWHT BLK Tite VD 22 YEL GRN GND z PINK 6 lt 220 VAC XRAYUN 5 J4 BRN VHT MAIN BRN WHT E15016 DOOR M SHIELDED RIBBON CABLE SPARE 7 TUBE 267 YEL WHT 8 ROTOR COM ROTOR N S 820 110 INTERFACE BUCKY1 H BOARD 1 12 Be E sucer G SPARE z 5 711 20 VAO 1 120 VAC VIEST 17 5 J8 ANAGND is 1 Je 19 SPARE a ITT TUBE HOLD AUX1 1 DR2 4 gt gt gt 4 3 USE gt HF FOO HF 600 REV 7 BLK 10AWG 1 wire bridge gt DRe 5 24VDC gt BLK 10AWG 1 wire bridge CONT CNTL2 272 1 2 CODE PCB 911 E A 878 Ji 12 CHARGE Xu ADV VA A C4 luf Rl 1MEG luf f q 0068 BLK TRANSFORMER HIGH U xi FREQUENCY ASSY ANODE TWISTED 3 I a ae m BLK Low SENSE YEL GRN GND STUD TWISTED PAIR 10 AWG 267 J2 1 gt PUR f 2s7 ve 2 lt nca MA BR mE YEL GR
47. EXPOSURE TYPICAL OPERATORS DISPLAY HCMI CHEST on PA GRID 300 15 105 100 HIGH FREQUENCY igure 3 10 MODE BUCKY AEC FIELD root vt NON u MANUAL BUCKY PREP EXPOSE WARNING C MADE IN USA AUTO TECH AEC MODE INDICATIONS PRIOR TO EXPOSURE Page 11 Section C INDICATES LED IS ON GREEN SYSTEM OPERATION HCMI Typical Operators Display Prior To Exposure continued TYPICAL OPERATORS DISPLAY HCMI EXPOS SEC MA KVP T Manual Mode 127 0 100 2501 75 75 TN Figure 3 11 100 kHz HIGH FREQUENCY QUARTZ ACCURACY MODE BUCKY AEC FIELD 1 TECH HEALTH CARE AEC B MANUAL BUCKY PREP EXPOSE WARNING TONS SED MADE IN USA MAN UAL MODE INDICATES LED IS ON GREEN INDICATIONS PRIOR TO EXPOSURE TYPICAL OPERATORS DISPLAY HCMI EXPOS ONS MA MAS 451 N a 758 60 00 AEC Manual Mode Figure 3 12 100 kHz HIGH FREQUENCY QUARTZ ACCURACY MODE BUCKY AEC FIELD Bucky READY e HEALTH CARE AEC BUCKY NON MANUAL BUCKY PREP EXPOSE WARNING MADE IN USA AEC MANUAL MODE INDICATIONS PRIOR TO EXPOSURE Page 12 Section C INDICATES LED IS ON GREEN SYSTEM OPERATION HCMI Fault Reset When AEC mode is enabled exposure time termination is controlled via ionization chamber sensing circuits In addition a back up
48. K REMOTE HAND SWITCH Figure 5 3 Remote Switch Connection Diagram OCP PC Board Page 17 Section E INSTALLATION HCMI L F REG SPEED WHITE CONTACT AN E MIDWEST ML 14 x 36 BUCKY GREEN COMMON TN _ 1 82 GREEN COMMON Ts 2 Bi D WHITE CONTACT T B2 BLACK COIL AD ES BLACK COIL MIDWEST pes 14 x 17 BUCKY GREEN COMMON Bt WHITE CONTACT B2 L F SUPER SPEED 8000 AND 9000 SERIES _ _ I Ty BLACK COIL RED S FT RED ID B5 N BLACK COIL Tr u 3 MIDWEST MODEL 7440L GREEN COMMON 3 2 RED CONTACT B1 M WHITE CONTACT WHITE 120 fm B2 1 L pa 1 A _ i a BLACK GREEN MOTOR Ty B4 Th B8 Figure 5 4 Bucky Interconnection Diagram Page 18 Section E INSTALLATION HCMI Line Tap Panel Used in the HF3 SE HF3 SE COMPENSATION DIAGRAM PINK 220VAC 3 WHITE 120VAC V TO TRANSFORMER T1 BLKMIHT 4 TO TRANSFORMER T1 BLACK 10V TERMINAL BLOCK 25 TERMINAL BLOCK 24 LIP mt 1 USE FOR 117 130 OR bj 1 117 1
49. LLATION AND OPERATION MANUAL MUST BE DELIVERED TO THE PURCHASER UPON COMPLETION OF THE INSTALLATION PRIOR TO RELEASE OF THE EQUIPMENT HCMI INSTALLATION OPERATORS MANUAL S N 1000 AND UP 5 0 above Software REVISION 1 MANUAL 4000 1 Notice Disclaimer This manual is copyrighted and all rights are reserved No portion of this document may be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form without prior consent in writing from HCMI Inc Inc reserves the right to make changes to this manual and the equipment described herein without notice HCMI Inc shall not be liable for any technical or editorial errors or omissions made herein or for incidental special or consequential damage of whatsoever nature resulting from the furnishing of this manual or operation and performance of equipment in connection with this manual The original draft of this document is written in English The revision level of this document is shown on the front cover Copyright 2000 HCMI Inc 2146 East Pythian Springfield MO 65802 USA is a registered trademark of HCMI Inc other product names or brand names are trademarks of their respective holders SECTION Page Section PREFACE HCMI SECTION A INTRODUCTION Congratulations on selecting the HCMI Inc HF Radiographic System This is one o
50. N A 194 8 299 OPTIONAL TWISTED 3 C6 luf BLK C5 luf U R2 1MEG C7 iuf INTERCONNECT PANEL RAIL gt gt AC VOLTAGE SOURCE YEL GRN h RED PS 1 24VDC Pe E30068C TRANSFORMER HIGH FREQUENCY ASSY CATHODE BLK 1 PP P Y SENSE GND STUD Ki CNTLI 4 272 J1 3 24vpc 24v0C 272 4 TOSHIBA E7242GX MIDWEST BUCKY MODEL 7440L RED CONTACT WHITE 120 START mos 4 CONDUCTOR CABLE YELLOW PRESSURE SWITCH HF 600 ONLY 6 28 01 10 23 SM LG YEL GRN SCHEMATICS NOTE A FOR 105 116VAC INPUT SSR1 DReS TOP SSR DR24 BOT 1720033 117 130VAC INPUT m SSR1 DReS SSRe DRe4 TOP WIE DRES PINK 5 MID WHT 4 DRe 5 24VDC SRN D 220 ORN WHT 220vac DRN F10 STANDBY POWER SUPPLY 104 WHT BLK F18 3 Fil 8A u YEL F8 8A YEL GRN BLU WHT GAPS DR1 5 e4VDC 4 DR1 3 isvac BLU BLK WHT F amp 1 105 8 16 BL VHT
51. OPE OFFSET 72 IN x 180 cm 62 Figure 6 13a 9 Verify kV Calibration settings Take several exposures out of calibration mode 60 70 90 kV etc Page 9 Section F CALIBRATION HCMI mA Calibration Warning The following calibration procedures involve taking X ray exposures All personnel should be behind the protective barriers X rays can be dangerous unless proper precautions and procedures are followed C J Caution Excessive anode heat will effect mA Calibration accuracy 1 measure mA use either dynalyzer or Philips 2618 mAs meter or equivalent a If you are using a dynalyzer it should be connected in series between the tube and anode tank The cathode tank should be directly connected to the X ray tube The dynalyzer should be set for kVp trigger at 90 In this set up kVp will read of actual but mA will be most accurate b If an mAs meter is used disconnect the mA lead purple white from the mA terminal on the anode H V tank Connect the mAs meter in series between the mA terminal and the mA lead purple white on the anode H V tank This measurement may not be as accurate as when using the dynalyzer for times of 50 msec and below c When calibration is complete disconnect the mAs meter and reconnect the mA lead purple white to the anode H V tank mA terminal 2 Access mA calibration mode follows See figure 6 11 a Press CAL MA directly from the kVp m
52. Techniques After the calibration procedures have been completed check the factory programmed techniques for individual preference Reference Section G Programming Utilities for procedures to edit existing techniques or write new ones if and as needed Page 14 Section E INSTALLATION HCMI Inspecting the System Please follow each step to ensure completeness of inspection 1 Replace all cabinet covers ensure that the cover plates placed around the high tension cables on the outside of the generator cabinet 2 Make sure cabinet is securely positioned See Pre Installation Figure 1 Generator Cabinet pg B 3 Check all controls and indicators to verify operation 4 Complete the required paperwork a Assembler s Report Federal Form FD 2579 b Installation Quality Assurance Checklist E Installation Report Once the system has passed all steps for this final inspection the installation can be called complete and the system is now ready for operation Page 15 Section E INSTALLATION HCMI Cable Color Codes and Terminal Connection Table 5 1 3 1 4 Page 16 Section gt HCMI INSTALLATION hs f 3 J De 2 eg m gt mom gt r jot cok e PCB ASS Y A 164 moo xm WHITE GREEN BLAC
53. X RAY GENERATOR 300 HF 600 3SE HF 3SEE OPERATOR S MANUAL 2146 East Pythian Springfield MO 65802 Phone 417 864 6511 Fax 417 864 7394 Part AC 4000 Rev 2 H C M I Revision Date June 4 2004 gt TABLE OF CONTENTS Pre Installation ac 25 gt Product Pre Installation Data Y gt Dimensions Generator Cabinet Y Dimensions OCP Pedestal Mount Y Environmental Requirements Operating Installation Notice n SECTION Preface Section A Manual Overview Standard Configurations Optional Features Optional Features Safety Recommendations 5 9 Compliance Notice e 5 5 c a hipping Information 2 a 8 Series Generator Specifications Specifications Overview Table B 1 General Electrical Compliance Requirements vas 4 Page 5 Power Specifications HF 3SE HF3SEE table 2 2 TABLE OF CONTENTS Electrical Requirements Operator Control Panel wc FER 28225 e lt gt e 2 2 e 5 e S 5 e 5 General Cleanin Internal
54. ached COMPLIANCE NOTICE The certified model HCMI Inc x ray system you have purchased has been designed manufactured and calibrated to comply with governing Federal Regulations 21 CFR Subchapter J and the performance standards attendant thereto Scheduled maintenance is essential to the assurance of continued integrity of this equipment with respect to regulatory compliance The continuance of certified performance to the regulatory standard is incumbent upon the user s diligent conformance to recommended maintenance instructions Upon installation all certified products require the filing of Form FD 2579 Report of Assembly of a Diagnostic X Ray System by the Assembler i e the installer with the appropriate agencies the Installation Quality Assurance Checklist must be completed and properly distributed upon installation A copy of each form pink copy is provided to the user The Installation Report is also completed by the installer and returned to HCMI Inc Note Form FD 2579 is required for US installations please observe the applicable regulations of your particular local and or national agencies Page 5 Section A PREFACE HCMI X Ray Protection Notice X ray equipment may cause injury if used improperly The instructions in this manual must be adhered to when operating the HF series Inc s authorized dealers will assist you in placing your system into operation Personal radiation monitoring and
55. amine all cartons and crates carefully at time of delivery If damage is apparent have delivery driver write a Damaged Shipment Note on copies of the freight bill sign it and file the appropriated carrier claim Should you discover concealed damage immediately notify the transporting agent and ask for an Inspection of Damage Carrier will not accept concealed damage claim if filed after 15 days from date of receipt of merchandise Open crate or carton marked packing list enclosed first Remove packing list and use as guide to open remaining cartons Do not dispose of packing material until packing list is matched with actual parts received Should there be a shortage or damage notify the manufacturer immediately Shipping storage limits Ambient Temperature 10C SOF to 38C 100F Relative Humidity 0 to 85 non condensing Operating Altitude 0 to 2400m 8000 Ft Environment Must Be Controlled Within Limits Page6 Section A Guarantee Providing the warranty card s are completed and returned to the manufacturer within fifteen 15 days after receipt of the equipment HCMI Inc warrants to Buyer that any new product manufactured by Inc Product will 1 be free from defects in material and manufacturing and 2 conform substantially to applicable specifications in effect on the date of shipment when subjected to normal proper and intended usage by properly trained personnel The criter
56. are observed X ray equipment is sold to be used exclusively by under the prescribed direction of a person who is licensed by law to operate equipment of this nature Inc disclaims all responsibility from any injury resulting from improper application of this equipment Page4 Section A PREFACE HCMI Safety Recommendations Mechanical Electrical All moveable assemblies and parts of this equipment must be operated with care Manufacturer s equipment recommendations described in this manual included with equipment must be observed Routine inspection of these assemblies should be performed by qualified service personnel on an annual basis Only properly trained service personnel should be permitted access to internal assemblies as live electrical components may be present Be sure line disconnect switches are open or other appropriate safety precautions are followed before service work is performed Failure to follow manufacturer s or service personnel s recommendations may result in serious injury ay CAUTION This equipment contains electrostatic sensitive devices Observe J proper grounding precautions before handling components or PCB s WARNING GROUNDING this equipment is grounded to an earth ground A through the electrical power cord ground wire It must be connected into a properly grounded electrical box Under no circumstances should it be operated without the proper three wire power cord att
57. ble to A 272 J3 microprocessor board marked 272 J3 connect ground shield to ground Chassis Attach one cable to A 198 J2 LCD driver board marked 198 J2 connect ground shield to ground Chassis Connect gray power cable remote ON OFF control to TB1 connections 1 and 2 on the POWER SHUT OFF board 202 Page 11 Section E INSTALLATION HCMI Operator Control Panel continued FOUR FLATHEAD PHILLIPS SCREWS INCLUDED FOR MOLUATING BRACKET WALL Z DUALOLK STRIPS Operator Control Panel Procedure for Assembly Bucky Collimator Interconnections In general bucky table and tube housing assemblies are interconnected to the HF Series generator via the Interconnect Panel A Din Rail Table 5 1 provides cable color codes and terminal connection data Install the bucky according to the instructions provided with the bucky Figure 5 4 is interconnection diagrams for bucky and collimator wiring If a reciprocating bucky is installed in the table Bucky 1 the jumper connection on interface board A Din Rail at COM 1 and CONT must be removed If a reciprocating bucky is installed in the wall Bucky 2 the jumper connection on interface board A Din Rail at COM 2 and CONT must be removed Please note that all system interconnections must be secured with the strain relief clamp Page 12 Section E INSTALLATION HCMI Powering the System Power Connections 1 HF 300 600 Generators require a line disconnect
58. d exposure factors mA Time kVp and mAs should be verified When operating in Auto Tech mode all x ray techniques and exposure factors are automatically entered for you Pre Exposure Selections This procedure outlines step by step instructions to set up x ray techniques and exposure factors prior to exposure Since these procedures are mode and option dependant refer to the appropriate operating mode to begin A flow chart on page 6 Figure 3 1 provides a graphic representation of the pre exposure selection process Selections are made by pressing the appropriate key on the OCP or the UP DOWN arrows on the LCD portion of the LCD Page 5 Section C SYSTEM OPERATION HCMI Pre Exposure Selections continued MODE MODE MODE Select verify Select DENSITY Select BUCKY Region of Intere Anatomical View Select Select verify Select verify mA AEC FIELD CM a lt Select Select verify Density AEC Field Select mAs or Time Position patient and EXPOSE Figure 3 1 Mode Selection Flow Chart Select an Operating Mode There are four possible modes of operation depending on the options selected with your system The two basic modes are Auto Tech and Manual Automatic Exposure Control AEC can be used as a stand alone mode by itself or in conjunction with Auto Tech 1 Select a mode of operation by pressing the appropriate key AUTO TECH AEC or MANUAL 2 Once selected ensure that the corr
59. d tube and transformer receptacles must be clean dry and free of any previously used insulating compound Be sure compression gaskets are in place on the cable plug To insure proper locking and grounding of the cable sheath do not omit the compression gasket on the terminal plug as it is necessary for proper contact between cable nut and flare 4 Insert the termination plug into the receptacle socket watch the nipple on the plug to ensure correct positioning of the contact pins Coat the entire surface of the cable terminal insulator with insulating compound supplied with cables using clean dry plastic spoon or wooden stick Do not use fingers Fully cover the entire surface with a heavy coat approximately 1 16 to 1 8 9 Build a pyramid at the tip of the plug with the height of the compound even with the contact ends Page 8 Section E INSTALLATION HCMI High Voltage High Tension Cables continued 5 With terminal key in alignment with receptacle key way insert the cable terminal plug into its socket until all excess compound has oozed out Make sure the contact pins are engaged in the holes in the socket insulator and wipe off any excess compound 6 Tighten the cable nut while holding the cable firmly in place Re tighten after calibration as some loosening may take place after the housing has been heated and cooled With cable nut properly tightened secure with 10 32 X 1 4 locking screw Before installing cable Tighten
60. dures described in publications such as Sub Chapter J of Title 21 of the Code of Federal Regulations Diagnostic X Ray Systems and their Major Components and the National Council on Radiation Protection NCRP No 33 Medical S Ray and Gamma Ray Protection for Energies up to 10 MeV Equipment Design and Use as revised or replaced in the future Failure to observe these warnings may cause serious genetic or potentially fatal bodily injuries to the operator or those in the area Mechanical Electrical Warning for Diagnostic X Ray Systems of the moveable assemblies and parts of X ray equipment should be operated with care Only properly trained and qualified personnel should be permitted access to any internal parts Live electrical terminals are deadly be sure line disconnect switches are opened and other appropriate precautions are taken before opening access doors removing enclosure panels or attaching accessories Do not remove the flexible high tension cables from the X ray tube housing or high tension generator or the access covers from the generator until the main and auxiliary power supplies have been disconnected When disconnecting high voltage cables they must be grounded immediately in order to dissipate any electrical charge that may remain on the cables or the tube Failure to comply with the foregoing may result in serious or potentially fatal bodily injuries to the operator or those in the area 1 THIS INSTA
61. e b Press MANUAL key first to enter manual mode then press down arrows simultaneously under exposure counter and seconds Figure 6 11 CALIBRATION HCMI KV Calibration continued c Press CAL kVp HCMI 0 0 0 Figure 6 12 The kVp Calibration Menu will be displayed 100 cm CALIB MSEC KVP MA CODE NEXT 40 IN 255 50 50 47 PREV 72 IN Q O9 Jj Figure 6 13 kV Calibration Menu 3 Take an exposure and verify that the kVp meter display indicates a kVp value identical to the value selected 4 If measured kVp is correct continue with Step 6 If not press MEAS down buttons until the KV MEAS value corresponds with the actual kVp output displayed on the kVp meter 5 Press NEXT The LCD display will change to calibrate at the next kVp setting with the same mA and time 6 Take another exposure and verify that the kVp meter display indicates a kVp value identical to the value selected 7 If measured kVp is correct continue with Step 9 If not press KV MEAS up or down buttons until the KV MEAS value corresponds with the actual kVp output displayed on the kVp meter Page 8 Section F CALIBRATION HCMI KV Calibration continued 8 Press NEXT The microprocessor will calculate and display the slope and offset and store these numbers in memory The LCD will display the kVp mA Calibration Select Menu HCMI C 100 cm WARNING ERROR 40 IN BAD KV SL
62. e only exposure stopped by backup timer requires manual reset CODE BOARD A 911 PC board problem check connections ERROR Page 3 Section D SYSTEM DIAGNOSTICS HCMI Possible Faults Main Circuit Breaker System circuit breaker on and OCP is dark Is the power line plugged into the receptacle connected to the main circuit breaker Is there power at the receptacle the main circuit breaker Is the remote ON OFF switch on the OCP in the ON position Auto Shut Off feature activated If system was left unattended for sixty 60 minutes or more the Automatic Shut Off feature was activated You can reset the system by setting either main or remote ON OFF switch to OFF then back to ON position Refer to Section C System Operation for additional information If any of the system checks outlined above not solve the problem refer to Section 8 Planned Maintenance and Troubleshooting No Exposure Are any error messages displayed In areas where power is known to be erratic or if a brownout or power reduction has taken place it is necessary to check your input power Image Quality Motion artifacts Relax the patient Make the patient as comfortable as possible Check once again for proper positioning Is there not enough contrast Decrease kVp Check the dark room film expiration date chemicals and developer temperature Correct film type blue or green sensitive must match cassette
63. ection INSTALLATION provides installation and interconnection procedures Section CALIBRATION provides calibration procedures including kVp mA and system electronics Page 2 Section A PREFACE HCMI SYSTEM DESCRIPTION The HCMI Inc HF Generator is a anatomically programmable high frequency x ray generator Operating at 100 kHz resonance the system offers remarkable performance as a diagnostic tool with dramatic reductions in exposure times and patient radiation dose The HF series accommodates up to 72 views for 2500 anatomically programmed techniques After a thickness measurement is entered prior to exposure the system automatically sets programmed x ray techniques and exposure factors including AEC mode if available tube selection bucky selection kVp mA and time Programmed techniques can be modified at any time through the control panel either in the actual stored program or during the current exam During exposure the AEC optional works in conjunction with Auto Tech to provide uniform repeatable high quality images with the smallest variation of optical density between patients The HF series is also available as a stored energy system that allows you to plug it into a standard power receptacle 110 VAC Standard Configurations and Optional Features Standard Configurations The HF Series X ray generators are state of the art programmable systems Since the requirements of radiological practic
64. ed DVM measure the input line voltage HF 3SE version can operate between 105 and 130 VAC HF 3SEE version scan operate between 200 and 250 VAC Refer to Section B Electrical Requirements Figure 2 0 2 Adjust transformer to match the input line voltage as closely as possible non SE models the correct line location will yield 235 to 245 VAC measured between the 0 terminal and the 240V terminal 3 For non SE models it is necessary to insure that the line resistance meets requirements as stated in Section B General Information Figure 2 0 page 6 To measure line resistance follow the next five steps 1 Connect an Ohm Stat to the incoming line and AC voltmeter to terminals marked meter 2 Measure the input voltage and record the Eo number no load voltage 3 Press the switch and record the Eb number load voltage 4 Calculate the Line Resistance using the following formula RL Rd Eo Eb Example 2 75 220 218 5 5 0 025 Eb 218 218 Line resistance Eo No Load Voltage Load Voltage Load Resistance See Ohm Stat for Rd value 5 Refer to Table 2 0 for the maximum acceptable line resistance if line resistance exceeds the specification contact factory Calibrating the System After installation the system must undergo a series of electrical checks These are required to validate system compliance Refer to Section F Calibration and proceed to calibrate the HF generator Verifying Programmed
65. er switch to OFF 2 Wait five seconds then set the remote power switch to ON Page 2 Section C SYSTEM OPERATION HCMI Power On Self Test When the Series generator system is first powered on HCMT appears on the display while the system automatically runs a series of self checks to ensure proper operation If an error is detected the actual error 1 DOOR will appear on the LCD Upon successful completion of the self checks the display will return to the last exposure setting that was used To Power Off Your System For Short Periods of Time 1 Set the remote power switch the OCP to the OFF position 2 Ensure indicators are dark System is now shut down For Long Periods of Time Set remote power switch on the OCP to the OFF position Locate the main circuit breaker on the generator and set to the OFF position 3 If desired unplug the power line from the power receptacle or set the main power disconnect switch to the OFF position System is now shut down Automatic Power Off Feature To help save power and protect system electronics when left unattended the HF Series generator system is equipped with an automatic power off feature that shuts down the unit After approximately sixty minutes of inactivity the system will automatically power off through software control leaving all switches in the ON position An audible tone will be emitted for approximately 30 seconds before t
66. erate equipment until all repairs are completed Maintenance Procedures Scheduled planned maintenance should be performed every twelve 12 months This includes cleaning electrical and mechanical adjustments So that the system remains in good working order and is insured of operational reliability this schedule should be maintained It is recommended that the service technician be prepared with the Service Kit P N M 230 for HF Series generators The standard tools and materials required for testing and calibration are as follows Alignment tool cassettes and film Digital voltmeter Fluke Model 87 or equivalent Dynalyzer or equivalent mAs meter Fluke PM 2618 or equivalent Oscilloscope 50 mHz storage Tek 2210 or equivalent Sensitometer X Rite Model 303 or equivalent Densitometer X Rite Model 301 or equivalent Please refer to Table 8 2 Maintenance Checklist as a guide in performing the required visual mechanical and electrical inspection adjustment procedures 9 WARNING Replace only with same type and rating of fuse to protect against risk of fire CAUTION Dispose of batteries i e stored energy cells in accordance with all federal state and local regulations Electrical Maintenance t 3 Caution This equipment contains electrostatic sensitive devices Observe t proper grounding precautions before handling components or PCB s Page 2 Section H PLANNED MAINTENANCE HCMI Electrical
67. es vary widely HCMI Inc s basic system design provides for easy future upgrades The HF Series is available in four 4 base configurations as follows Single Phase Models 300 600 Stored Energy Models HF 3SE 110 VAC 50 60 Hz HF 3SEE 220 VAC 50 60 Hz Note Stored Energy models can be connected to a standard 110 VAC or 220 VAC power source Page 3 Section A PREFACE HCMI Optional Features A variety of options provide the flexibility to meet individual requirements Automatic Exposure Control AEC System uses ion chamber to assure proper exposure times The anatomical program selects the kV bucky mA and focal spot prior to exposure the AEC then terminates the exposure at the exact mAs required for a perfect image This provides uniform film density from patient to patient and film to film Pedestal Mount PDL 1000 free standing unit offers maximum in operator access convenience SAFETY NOTICE The HF Series High Frequency X Ray generator manufactured by HCMI Inc will function reliably when operated maintained and repaired according to the instructions provided in this manual Inc cannot assume responsibility for any malfunctioning of this equipment resulting from improper operation maintenance repair or from damage or modification of its components This equipment be hazardous to both patient and operator unless established safe exposure factors
68. esponding indicator is illuminated 3 Continue with the required procedures as follows AUTO TECH Selected Go to Select Region of Interest AEC Selected Go to Select Density MANUAL Selected Go to verify Select Tube and Bucky Page 6 Section C SYSTEM OPERATION HCMI Select Region of Interest When Auto Tech is selected x ray techniques and exposure factors are automatically set according to your specific program The Auto Tech Menu example shown in figure 3 2 below will be displayed on the LCD 1 Select the appropriate region of interest by pressing UP or Down sector key associated with the desired region HCMI SKULL CHEST CERVIC THORAX LUMBAR 40 IN ABDOMN EXTREME SPECIAL 72 IN 9 J Figure 3 2 Auto Tech Menu Select an Anatomical View After the region of interest is selected a selection of available anatomical views will be displayed 1 Select the appropriate anatomical view by pressing the UP or DOWN sector key associated with the desired view see figure 3 3 Anatomical names and or designations can be modified added or deleted from the program as described in Section G Programming HCMI 100 cm LUMBAR AP SACRUM 15 40 IN LATERAL OBLIQUE PELVIS 72 IN 9 9 QJ Figure 3 3 Anatomical View Selection Menu Page 7 Section C SYSTEM OPERATION HCMI Verify Select Measurement Se
69. ey on the SID AEC sector You can also select an AEC on feature if optional AEC system is present that will automatically enable AEC mode for the selected anatomical view When ON is displayed under AEC AEC mode will automatically be enabled for the selected view Possibilities are 40 or 72 inches with AEC OFF and 40 or 72 inches with AEC ON Selected SID is indicated in Auto Tech mode with a shaded arrow that points to the respective SID as indicated on the right side of the OCP Select an mA station to be used by pressing the appropriate up or down mA sector key to increase or decrease mA When SID and mA sectors display the desired values press NEXT to advance to the Bucky and CM Range Selection Menu shown below 100 cm LUMBAR BUCKY CM STRT CM INCR 40 IN LATERAL TABLE 11 3 72 IN 180 cm 0 04 Figure 7 5 Bucky and CM Range Selection Edit Menu Select BUCKY mode to be used by pressing the appropriate up down key associated with the BUCKY sector Possibilities WALL TABLE NON W all and NON T able Select measurement parameters with the CM STRT and CM INCR sector as described below The CM STRT sector defines that start value lowest possible selection for the selected anatomical view Possible selections are 1 through 16 The CM INCR sector defines the value by which the CM measurement will be incremented each time the CM select key is pressed There are ten available selections For example if CM STRT is
70. f the finest x ray radiographic system designed for today s market Inc incorporates state of the art technology along with TRUE 100 kHz high frequency resonant power source anatomically programmable technique selection and Quartz accurate electronics Your new instrument is designed to provide you with years of service with proper maintenance and care MANUAL OVERVIEW The HF Series Operation Manual is intended for use by technologists and field engineers Four sections are enclosed The first four provide the general information and system operation and diagnostic procedures necessary to operate the HCMI Inc HF 300 system other information regarding installation troubleshooting and schematics can be obtained through our website at www newhcmi com or on the CD Rom provided with your system Section PREFACE includes system description safety notices recommendations shipping information compliance and x ray protection notices and warranty information Section BGENERAL INFORMATION includes component specifications system options an overview of operating modes and a description of system controls and indicators Section SYSTEM OPERATION provides completed operating procedures including power on off procedures operation modes and exposure selection criteria Section D SYSTEM DIAGNOSTICS contains a description of error messages and a list of common system faults with suggested responses S
71. ge 10 Section H Date PLANNED MAINTENANCE HCMI AEC Linearity Test Average Exposure Ratio HF Series Serial Number Tube Serial Number Test 1 Test 2 Nominal Settings Nominal Settings kVp 50 kVp 50 mA mA Density N normal Density N normal Water inches 5 in field Water inches 5 in field Exp MR Exp MR Al 1 2 B2 A3 B3 A4 B4 5 5 6 7 7 8 B8 9 9 10 10 Sum Avg Avg Avg X2 Avg X1 2 1 2 lt 0 1 X1 X2 X1 X2 Test 3 ACE Reproducibility Set exposure factors to 55 kVp mA 5 Density with 5 inches of water in the field C O V 0 05 Calibrated By Date Page 11 Section H PLANNED MAINTENANCE HCMI Maintenance Checklist Table 8 2 Serial Number Operator Control Panel OCP buttons functioning properly _ yes no Operator Control Panel OCP LCD segments functioning properly __ Operator Control Panel OCP LEDS functioning properly yes Are Safety interlocks in place and functioning __ Remove cabinet covers Check Mounting hardware Support brackets Wiring Connectors Repair replace or secure as necessary Are all cabinet covers in place and secure Visually inspect all external cables and wiring for use Verify calibration checklist Are all items complete yes Perform diagnostic test utility routines RECORD
72. he system shuts down and PRESS ANY KEY will be displayed on the operator control panel To Abort the Automatic Power Off Feature Press any key on the operator control panel To Re start after Automatic Shut Down Refer to Power On Procedures Page 3 Section C SYSTEM OPERATION HCMI Full Charge Shutdown Stored Energy Only Occasionally when the system has not been used for an extended period of time or after a period of heavy use a full charge shut down is recommended A full charge will help to restore the batteries to a sufficiently charged condition 1 Press arrow keys See Figure 6 11 page 7 Sec F 2 Leave the system in this state until the next day 3 The next day press MANUAL on the Utility Menu System is ready for use Daily Procedures Warm Up Procedures All tube manufacturers recommend seasoning procedures upon installation and daily warm up Systems used infrequently should have tubes seasoned on a daily basis It is important that these procedures be performed to maintain both the tube manufactures and HCMI Inc s extended warranties A typical daily seasoning procedure is provided below If the system has not been used for several days or upon installation refer to the tube manufacturer s instructions Procedure Table 3 1 Exposure Settings for Seasoning Procedures EXPOSURE NUMBER TIME Seconds 0 1 0 1 1 0 0 1 0 1 0 1 0 1 Page 4 Section C SYSTEM OPERATION HCMI O
73. ia for all testing shall be the applicable specifications utilizing factory specified calibration and test procedures and instruments ALL PRODUCT WARRANTIES AND ALL REMEDIES FOR WARRANTY FAILURES LIMITED IN TIME AS LISTED BELOW Duration of Guarantee SEE GUARANTEE WARRANTY CERTIFICATE FOR DURATION Any component furnished without charge to Buyer during the warranty period to correct a warranty failure shall be warranted only to the extent of the unexpired term of the warranty of the original product This warranty extends only to the original purchase and is not transferable unless authorized in writing by HCMI Inc GUARANTEE WARRANTY TERMS AND CONDITIONS Warranty consideration will be given only for products properly returned to the HCMI Inc factory in accordance with Inc s warranty guarantee return procedure A fully completed Returned Goods Authorization Service Report must be returned with the defective item s if applicable shipping charges resulting from warranty returns are the responsibility of the Purchaser or Dealer An item serial number must be given to facilitate any warranty claim BUYERS REMEDIES If HCMI Inc determines that any Product fails to meet any warranty during the applicable warranty periods HCMI Inc shall correct any such failure either at its option a by repairing adjusting or replacing any defective or nonconforming Products or defective or damaged part of parts
74. ical views by storing up to 9 techniques in each of the 8 anatomical regions Any of the existing x ray techniques can be edited to suit the individual needs of your practice For the purpose of this description the LCD display is divided into 10 sectors as shown in Figure 7 1 below Each sector is controlled by the corresponding sector key located above or below that sector Auto Tech Programming Procedures Press AUTO TECH to select Auto Tech mode Select the region of interest ROI where the technique is to be stored by pressing the corresponding sector key For example to edit the LUMBAR region in the main menu see Figure 7 1 press sector key 5 Noe 100 cm 40 IN 72 IN 180 cm Figure 7 1 Auto Tech Region of Interest Menu Page 2 Section G PROGRAMMING UTILITIES HCMI Auto Tech Programming Procedures Continued 3 Select the anatomical view for the particular region where the technique is located by pressing the associated sector key To add a new anatomical view if a blank sector is available press a blank sector key For example see Figure 7 2 To edit LATERAL press sector key 7 To add anew anatomical view to the blank sector press sector key 5 100 cm 40 IN 72 IN 180 cm Figure 7 2 Anatomical View Selection Menu 4 To edit program press arrow keys marked 6 and 8 simultaneously The selected Region of Interest 1 and Anatomical View 6 will be displayed or blank for new view in
75. ing Utility Maintenance Menu From Program Edit When the Main Program Edit Menu Figure 7 3 page 4 is displayed From Normal Operating Mode Exit Utility Menu HCMI 100 cm 40 IN 72 IN 180 cm Figure 7 7 Utility Maintenance Menu Page 7 Section G PROGRAMMING UTILITIES HCMI Copy Master To EEProm This procedure provides the information necessary to copy imaging technique data from ICs located in the Master socket U26 to ICs placed in the EEProm socket U3 of the microprocessor board A 172 272 Any imaging technique data resident on the IC in the EEProm socket will be erased and overwritten with the imaging technique data of the IC located in the Master socket All other data resident on the EEProm socket IC including calibration data will remain unaffected Proceed as follows 1 Turn power OFF and remove the cover panel to access the microprocessor board Insert master EEProm into Master socket 026 on the microprocessor board 172 272 2 Turn power ON and access the Utility Maintenance Menu as described on page 70 3 Press the Copy Master sector The LCD panel will display Fig 7 9 a To continue with copy procedure press YES Resident EEProm imaging technique data will be erased and imaging technique data contained on the IC in the Master socket will be copied onto the IC in the EEProm socket Current copy status address locations will be updated displayed in the last LCD segment
76. is required Please follow the next procedures 1 If you have not already connected a kVp bleeder tank to the system it should be connected in series between tube and H V tanks a Switch kVp bleeder tank to anode and take an exposure at 100 kVp 200L mA 20 mAs 1001 mA 10 mAs for HF 3 SE units The kVp meter will read near 50 kVp From the OCP adjust kVp and repeat exposure until the kVp meter reads 50 kVp b Switch kVp bleeder tank to cathode and take an exposure without changing the OCP settings If the kVp meter does not read 50 1 kVp adjust R5 cathode kV board and repeat exposure until the kVp meter reads 50 1 kVp Warning To avoid injury to personnel ensure that system power is removed prior to making and removing any electrical connections Page 6 Section F CALIBRATION HCMI KV Calibration continued 2 Access kV CALIBRATION mode as follows Note If power to the system has been off set main power switch to ON a access the Utility Maintenance Menu Calibration Mode ENTER MANUAL MODE THEN PRESS SIMULTANEOUSLY TO ENTER CALIBRATION MODE PRINT CALIB 100 kHz HIGH FREQUENCY QUARTZ ACCURACY BUCKY AEC FIELD TABLE BUC u WALI BUC C LJ BUCKY PREF EXPOSE WARNINGHIS X RAY UNIT MAY BE DANGEROUS TO PATIENT AND OPERATOR UNLESS MADE IN USA SAFE EXPOSURE FACTORS AND OPERATING INSTRUCTIONS ARE OBSERVED Figure 6 11 Utility Maintenance Menu Calibration Mod
77. ity assurance and maintenance as required e Motion artifacts can be reduced by making the patient as comfortable as possible Always treat the patient with utmost care e Patient positioning is achieved by making sure the area of interest is on the film e Decreasing kVp value increases contrast e Increasing mAs value darkens the image Page 14 Section C SYSTEM DIAGNOSTICS HCMI SECTION D SYSTEM DIAGNOSTICS SYSTEM DIAGNOSTICS HCMI Overview This section is for system users or technicians to assist in locating and correcting minor system faults should they occur The majority of these faults can be corrected without a service technician System faults that require the attention of a service representative are referenced in Section H Planned Maintenance Error Messages and Descriptions When the unit will not expose an audible alert will sound twice and one or more error codes will appear on the display Refer to the following descriptions for assistance in interpreting the fault code displayed on the Operator Control Panel BUCKY A bucky has been selected but it did not return the ready signal to start exposure or AEC is selected and no bucky has been selected DOOR The door interlock circuit is not closed FAULT Indicates that there is a problem with the AEC FIELD Control tried to take an exposure with AEC mode enabled but an AEC field was not selected FILAM Indicates there is
78. kVp mA Calibration Select Menu Maximum Deviation kVp Time mA mAs Reproducibility vais 13 Page 15 16 AEC Calibration Expose Film and Measure Optical Density AEC Reproducibility Page 16 TABLE OF CONTENTS HCMI Disabling Generator Exposure Audible Tone Page17 SECTION G Programming Utilities On HCMI Install CD Section G Auto Tech Programming Procedures Page 2 3 4 5 6 Figure 7 2 Anatomical View Selection Menu Page 3 Page 4 Figure 7 4 SID and mA Selection Edit Menu Figure 7 6 Exposure Factor Selection Edit Menu Page 6 Figure 7 7 Utility Maintenance Menu Page 7 Page 8 Figure 7 9 Copy MASTER Verification Menu Figure 7 10 Copy EEPROM Verification Menu Page 9 Page 10 Calibration Introduction Page 2 Page 2 Page 3 Series HF 600 Settings Page 6 7 Maintenance Procedures Table 8 1 HCMI HF Series Calibration checklist Linearity Test Average Exposure Ratio Page 10 Table 8 2 Maintenance Checklist Page 12 Power Module Driver PCB A 318 10 6 WT Regulated Power Supply PCB 184 10 8 Microprocessor PCB 272 09 Stored Energy Microprocessor PCB A 172 10 10 S E Filament Control Regulator PCB 190 10 12 1043 Filament Resistor PCB A 186 10 14 TABLE OF CONTENTS HCMI Sectional Distribution PCB A 185 10 15 10
79. lected SID is indicated by arrow as shown in Figure 3 4 1 If necessary use UP DOWN sector keys the LCD to increase or decrease the displayed cm Initially the CM value is set to 0 2 If AEC mode is available continue with Enter Verify CM HCMI SID INDICATOR 8 6 100 cm LUMBAR CM MA KVP MAS 40 IN LATERAL 32 200L 90 47 0 72 IN 9 9 Qj Figure 3 4 AEC Mode Verify Select AEC Density Field When AEC is enabled the AEC mode indicator is illuminated A segment of the LCD displays the currently selected AEC field and film density setting example shown in Figure 3 6 Available density settings DNS value are from 5 to 5 The 0 zero setting is depicted as N normal which is the initial setting Density 1 To increase or decrease density press the UP or DOWN sector keys in the DNS field respectively Each density step increases or decreases mAs by approximately 15 which in turn increases or decreases density respectively AEC Field A configuration of three boxes depicted on the LCD displays currently selected fields A shaded or hollow box indicates whether a field is used or unused respectively NOTE Ensure that the appropriate BUCKY mode is enabled prior to AEC FIELD selection 1 To select an AEC field press one of the AEC Field keys until the desired configuration is displayed on the LCD There are seven possibilities Page 8 Section C SYSTEM OPERATION HCMI AEC Field C
80. n 148 kg 2559 378 62 dn 17 in 24 in 56 in 408 sq in 325 23105 cu in HF600 43 2cm 60 9cm 142 cm 26 354 148 kg 2559 378 62 dm 17 24 56 408 sq 325 23105 cu in Stored Energy LENGTH WIDTH HEIGHT FOOTPRINT WEIGHT BTU VOLUME HF3 SE 43 2cm 60 9cm 142 cm 26 354 2 183 2661 378 62 dm 17 24 in 56 in 408 sq in 402 23105 cu in HF3 SEE 43 2 60 9cm 142 cm 26 35dnv 183 kg 2661 378 62 dm 17 in 24 in 56 in 408 sq in 402 Ib 23105 cu in Pre Installation HCMI continued TOP VIEW OF CABINET BASE BOLT PATTERN HOLES PROVIDED IN CABINET BABE FOR PERMANENT MOUNTING TO FLOOR REQUIRED HARDWARE 2 3 8 in x 4 in masonry screws 2 1 4 in x 4 in masonry screws DRIVER 318 DRIVER A 318A INTERFACE BOARD A 267 MICROPROCESSOR BOARD A 272 A 172 SE MODELS SOURCE CHARGER EL BOARDS AEC CONTROL A 288A A 2886 BOARD A 194 REGULATED POWER SUPPLY FILAMENT RESISTOR BOARD A 184 BOARD 186 DISTRIBUTION BOARD OCP DRIVER BOARD A 198 CODE BOAR GHARGE MONITOR BOARD A 911 A 2990 FILAMENT CONTROL REGULATOR BOARD A 263 190 SES INTERCONNECT PANEL POWER SHUTOFF BOARD A 202 OPTIONAL PCB SYSTEM DEPENDENT Figure 1 Generator Cabinet HCMI Pre Installation continued OPERATOR CONTROL LENGTH WIDTH HEIGHT FOOTPRINT WEIGHT BTU VOLUME PANEL ALL 20 2CM 24 5 CM 10 2 CM 5 18 dm 1 3 kg 12 11 5 26 dn
81. nces the access panels and cable openings to assist you in this effort The room plan should show the following for the equipment Page 2 Section E INSTALLATION HCMI Pre Installation Guidelines continued All working and parked positions Overall dimensions Total equipment weights and power outputs Structural mounting and attachment methods Electrical Requirements In addition to providing for the physical requirements of the equipment it is also vital to prepare for the power requirements Please refer to Section B General Information Figure 2 0 for power requirements and model dependent power specifications This information is used to prepare the system wiring and cabling Installation Procedures The installation may be divided into the following tasks Installing connecting the equipment See Figure 5 24 Powering the system Calibrating the system Verifying programmed techniques Inspecting the system Unpacking Installing Connecting the Equipment Generator Cabinet The HF Series generators are shipped in two crates The large crate contains the x ray generator cabinet the small crate contains two high voltage tanks and the Operator Control Panel OCP Open the crate or carton marked Packing List Enclosed first Remove the packing list and use as a guide to opening the remaining cartons Do not dispose of the packing material until the packing list is matched with the actual parts received
82. nd current greater than or equal to 50 mA otherwise accuracy is a product of time and mA accuracies Page 12 Section F CALIBRATION Linearity Test 1 Take ten 10 exposures with the exposure factors from the appropriate data sheet in Section H Planned Maintenance Ensure that the dynalyzer or radiation monitor is set for mR run a printout and record as Test 1 2 Take ten 10 exposures with the exposure factors from the appropriate data sheet in Section H Ensure that the dynalyzer or radiation monitor is set for mR run a printout and record as Test 2 3 Using the data from Tests 1 and 2 refer to the Linearity Data Sheet Section H and calculate the Average Exposure Ratio It must be equal to or less than 0 1 Reproducibility l Take ten 10 exposures using the settings indicated on the data sheet in Section H Planned Maintenance Ensure that the dynalyzer or radiation monitor is set for mR run a printout and record as Test 3 2 After the tenth exposure select coef On dynalyzer mR reading must be less that or equal to 0 05 If a Dynalyzer III is not used calculate the C O V Coefficient of variation according to NEMA Standards Publication XR8 part 2 page 11 par D 3 Record on data sheet AEC Calibration Sets Normal to 1 2 Optical Density Nominal Note HCMI Inc factory adjust all AEC systems using a similar Ion Chamber Do not adjust the ION Chamber Gain Pot until the following test setting
83. o decrease mAs turn R55 counterclockwise Page 14 Section F CALIBRATION HCMI AEC Calibration continued 10 If proper mAs cannot be obtained 150L 80kVp by adjusting R55 turn R12 clockwise 11 When proper mAs levels are set at these two 2 stations check 1501 100 kVp Mas should read approximately 3 6 Check 150L 120 kVp mAs should read approximately 2 0 12 To increase optical density of film at kVp setting 73 or below turn R56 clockwise To increase optical density of film at kVp setting of 74 and above turn R55 clockwise AEC Calibration Expose Film and Measure Optical Density The following procedure requires film processing and measuring optical density with a densitometer 1 Test film processor for optimum film development Check developer temperature specifications Check developer quality and specific gravity Check film processor replenish rates 2 Test film for base fog should be less than 19 OD 3 Test and verify film and cassette screens for correct match and speed 400 blue 400 green etc 4 Test darkroom safe light Process film exposed only to safe light and measure optical density Place a plastic container with 8 10 inches of water in the x ray beam load a film cassette and place in cassette tray Measure optical density at 65 kVp and 105 kVp The two 2 films should not vary in optical density by more that 1 The optical density of the first film is equal to the expo
84. of the Product or b by making available at the place of assembly any necessary repaired or replacement parts or assemblies Inc shall have the option to furnish either new or exchange replacement parts or assemblies All replaced parts shall become the property of HCMI Inc Installation troubleshooting or repair service is not included in this warranty guarantee Warranty of service is the responsibility of the dealer selling the equipment SEE WARRANTY CERTIFICATE FOR COMPLETE TERMS AND CONDITIONS OF WARRANTY GUARANTEE AS STATED BY MANUFACTURER Page 7 Section A GENERAL INFORMATION SECTION B GENERAL INFORMATION Page Section GENERAL INFORMATION HCMI HF Series Generator Specifications This section contains system specifications and technical data for the HF generator controls and indicators for the Operator Control Panel DIMENSIONS HEIGHT FOOTPRINT T wer VOLUME HF300 43 2cm 60 9cm 142 cm 26 35 148 Eg 378 62 dm 17 in 24 in 56 in 408 sq in 325 Ib 23105 cu in HF600 43 2cm 60 9cm 142 cm 26 35dm2 148 kg 2559 378 62 dm 17 24 56 408 sq 325 23105 cu in Stored Stored Energy LENGTH wmm FOOTPRINT T VOLUME SE 43 2 60 9 142 26 354 183 kg E 378 62 dm 17 in 24 in 56 408 sq in 402 Ib 23105 cu in HF3 SEE 43 2cm 60 9cm 142 cm 26 35dm2 183 kg 2661 378 62 dn 17 in 24 in 56 in 408 sq in 402
85. ontinued HCMI AEC FIELD DENSITY INDICATOR DENSITY SELECT INDICATORS Q 100 40 IN 72 IN 180 Figure 3 5 Auto Tech Menu AEC On AEC Field Select AEC FIELD HCMI DENSITY INDICATOR INDICATORS DENSITY SELECT 100 cm 40 IN 72 IN 180 cm Figure 3 6 AEC Mode Enabled Field Selection Settings Verify Select Bucky 1 In each operating mode verify that the appropriate Bucky technique is selected indicator illuminated 2 If necessary press the appropriate key Wall Bucky Table Bucky or Non Bucky 3 Continue with Verify Select Exposure Factors Verify Select Exposure Factors In auto Tech mode exposure factors mA kVp and mAs are programmed However you can modify any displayed factor or enter your own for manual or AEC modes Once you have verified that all x ray techniques and exposure factors are correct you can prepare to take an x ray exposure Displayed exposure factor values see example displays below can be increased or decreased by pressing the UP or DOWN arrow keys associated with the factor When techniques are modified from the original settings UP DOWN arrows are displayed next to the modified technique to indicate that its corresponding factor was increased or decreased For example as shown in Figure 3 8 mA was increased kVp was decreased and mAs were decreased Note Values displayed are not necessarily correct techniques they are used onl
86. perating Modes The HF Series can operate in four modes Manual Automatic Exposure Control AEC Auto Tech Auto Tech with AEC MANUAL requires manual calculation selection of all x ray techniques and exposure factors AEC MODE optional uses an ion chamber to ensure proper exposure times Film density is selectable via key pad control through selection of AEC fields in use and pre programmed film screen combinations AUTO TECH MODE enhances radiographic imaging by automatically setting technique factors After a thickness measurement is entered prior to exposure the system automatically sets programmed x ray techniques and exposure factors including AEC mode if available tube selection bucky selection kVp mA and time Programmed Auto Tech settings can be modified at any time through the OCP either in the actual stored program or for the current exam During exposure the AEC optional works in conjunction with Auto Tech to provide uniform repeatable high quality images with the smallest variation of optical density between patients AUTO TECH WITH AEC MODE after the technologist selects the anatomical view the system selects and sets all the optimum technique factors prior to exposure including the wall or table ION chamber Setting Up To Take Exposures All aspects of x ray techniques are entered at the OCP Prior to taking an exposure MODE BUCKY and TUBE must be selected In addition the displaye
87. quired This may occur for example when the high tension cable length or the tube is changed After changing resistance repeat Step 4 5 Repeat Steps 3 and 4 until the mAs meter reading and displayed mA value within specification When the measured and displayed values are within specification press NEXT to calibrate at the next kVp steps 6 Repeat the calibration procedure steps 3 thru 5 for each mA station and using each kVp step Each mA station requires calibration at each of the six 6 pre set kVp time steps Note When NEXT is pressed at the end of each mA station setting the LCD momentarily displays a Saving mA Code message During this time the microprocessor is entering the calibration data Caution DO NOT OVERHEAT X RAY TUBE ALL SIX BREAK POINTS MUST BE ENTERED TO CALIBRATE mA 7 After completion of all mA stations set main power switch to OFF and reconnect the system Maximum Deviation kVp Time mA mAs 1 Set the dynalyzer for mA 90 trigger level on kVp 2 Refer to the data sheet in Section 8 Planned Maintenance and Troubleshooting and take exposures at the required settings 3 Run a print out and record on the data sheet 4 Make sure that the following are within tolerance a mA 10 5mA whichever is greater b kVp 596 c Timing 1 3 milliseconds Time is measured at the 90 level of the peak kV d mAs 1296 for time greater than or equal to 100 milliseconds a
88. re ratio Results must be equal to or less than 0 1 AEC Reproducibility Take ten 10 exposures using the settings for Test 3 the data sheet After the tenth exposure select coef on the dynalyzer The mR reading must be less than or equal to 0 05 If a Dynalyzer is not used calculate the Coefficient of variation according to NEMA Standards Publication No 8 part 2 page 11 par D Record on the data sheet Page 16 Section F CALIBRATION HCMI Disabling Generator Exposure Audible Tone In certain installations it may be desirable to disable the EXPOSURE tone that is generated at the generator electronics cabinet located near the patient Note that the following procedure will only disable the audible tone at the generator electronics cabinet An audible tone will still be heard at the Operator Control Panel OCP Please proceed as follows to preform this task 1 To disable the Exposure audible tone within the generator cabinet power unit cut either lead of resistor R54 which is mounted on microprocessor board A 172 Page 17 Section F PROGRAMMING UTILITIES HCMI SECTION G PROGRAMMING UTILITIES PROGRAMMING UTILITIES HCMI Auto Tech Technique Programming The following procedures provides step by step instructions for editing an existing technique or writing a new one and adding it to the Auto Tech memory Auto Tech has the capability of recalling up to 72 anatom
89. residual charge Visually inspect all areas for dust and foreign items Carefully check for materials that could cause shorts and remove them If excess dust is present remove with air or vacuum cleaner Replace all safety covers and access panels before applying power System Description HCMI Inc Generators described in this service manual comply with all the standards shown on the label on page 13 of this section Models listed in this manual are Class 1 equipment type protection against shock Generator models are ordinary medical equipment with enclosed equipment cabinets without protection against ingress of liquids Mode of operation All models are intermittent and classified as suitable for continuous connection to the power supply mains HCMI Inc Generator models are not suitable for use in the presence of a flammable anesthetic mixture with air oxygen or nitrous oxide Page 13 Section B GENERAL INFORMATION HCMI System Description continued Health Care Manufacturing Inc X RAY EQUIPMENT 2146 E Pythian Springfield MO 65802 MODEL HF 300 Serial No HCG 1151 Volt 200 250 VAC 50 60Hz Max kVp 125 Max mA 300 Apparent Res 10 OHMS 60601 1 2 Output 30kW IEC 60601 2 7 CAN CSA C22 2 Manufactured Dec 2001 NO 601 1 Complies with FDA radiation performance standards 21 CFR Subchapter J Applicable at date of manufacture X RAY EQUIPMENT CLASSIFIED WITH RESPECT TO ELECTRIC SHOCK FIR
90. ring nut Fully tighten set screw loosen set screw into tube housing Figure 5 2 b High Tension Cable Installation 7 Place cover plates around the high voltage cables the outside of the cabinet in order to close off large openings as shown in Figure 5 2c 10 Sec E Page 9 Section E INSTALLATION HCMI High Voltage High Tension Cables continued COVER PLATE 2 REQUIRED HIGH TENSION CABLE HIGH TENSION CABLE FLEX OPEN SEAM OF HFQ CABINET COVER PLATE FIT OVER HIGH TENSION CABLES L A lt Figure 5 2c Cabinet Top Cable Assembly Page 10 Section E INSTALLATION HCMI Operator Control Panel Step 1 Step 2 Step 3 Step 4 Remove the Operator Control Panel from its shipping box and mount in the location of your choice The OCP includes a 20 foot interconnect cable consisting of two ribbon cables and one power cable If additional length is required you may order this cable per foot CP C for this cable configuration If the OCP is used with the optional pedestal PDL shown Pre Installation pg D or optional wall mount HF WM shown on page 12 Sec E assemble and mount the OCP Connect OCP interconnect cables to power cabinet through cable entrance hole separate from all power cables rotor collimator locks etc Do not wire tie low voltage ribbon cables to high voltage or rotor cables Attach one ca
91. s are verified The following procedures are for the purposes of using a table bucky Make appropriate adjustments and modifications if using a wall bucky Before proceeding turn the system OFF and then ON to initialize the settings Do not press PREP or EXPOSE Select the AEC mode 1 Position ionization sensor under beam at 40 inches from the focal spot 2 Press Auto Tech Mode and select lumbar lateral view wall or table bucky and AEC Mode select center field on Ion Chamber Page 1 Section F CALIBRATION HCMI AEC Calibration continued Set mA to 75S and 60 kVp Note Back up mAs is factory set at 540 mAs 4 Attach voltmeter lead to A 194 TP2 and verify voltage reads 0 VDC adjust R33 kV offset if necessary J Attach voltmeter lead to A 194 TP3 and common test point press and release PREP button on OCP and verify 1 16 VDC at 60 kVp is present adjust R32 kV ref gain if necessary 6 Cover AEC fields of Ion chamber with plastic container of 15 cm 6 water 7 Set mA to 75S and 60 kVp Take exposure mAs reading should be 38 40 increase mAs turn R56 clockwise To decrease mAs turn R56 counterclockwise 8 If proper mAs cannot be obtained 75S 60kVp by adjusting R56 turn R12 counterclockwise Figure 6 15 Field Locations 9 Set mA to 1501 and kVp to 80 Take exposure Mas reading should be 7 7 8 0 increase mAs turn R55 clockwise T
92. s for the selected region are displayed Once a program is selected the system automatically performs the following functions selects tube bucky and SID required for selected view selects the kV and mA programmed for anatomical thickness selected selects chamber field s film speed and back up time if AEC is enabled These technique factors are used by the microprocessor to set the phototimer that terminates the exposure at the proper mAs for uniform optical density selects mAs if AEC is disabled Bucky Selection Keys Wall Bucky Key This key selects the wall grid and AEC chamber activating the wall bucky if present This function can be programmed to activate when wall bucky techniques are used in the Auto Tech program Non Bucky Key This key allows for techniques that do not use a bucky The LED illuminates when NONE is selected This function can be programmed to activate if a non bucky technique is used in an Auto Tech program Table Bucky Key This key selects the grid and AEC chamber activating the bucky if present This function is automatically activated if TABLE is used in an Auto Tech program AEC Field Selection Keys These keys select the field or combination of fields used to sense the amount of radiation entering the film cassette The operator selects the key with the appropriate configuration of AEC field symbols A shaded or hollow box indicates whether a field is used or unused Page
93. screen type Page 4 Section D INSTALLATION HCMI SECTION E INSTALLATION INSTALLATION HCMI Installation Instruction Advisory In order to facilitate a timely installation and ensure compliance it is recommended that the installer review this manual in its entirety and then starting from the beginning follow ALL procedures in each section electrical or mechanical safety hazards and failure to meet governmental 1 WARNING Failure to follow the procedures in this manual may result in requirements CAUTION Hazardous voltage contact will cause electric shock or burn Disconnect all electrical power including remote disconnects before servicing Overview This section provides procedures for installing the HF Series generator from pre installation guidelines to the final system inspection prior to operation These procedures should be reviewed carefully before beginning the actual installation T WARNING Installation procedures should be performed by trained qualified personnel only Pre Installation Guidelines Also see HCMI Inc Pre Installation A E for more detail While site planning is the customer s responsibility the following are recommended guidelines Verify Space Location of Equipment In radiology site preparation it is essential to verify that the location and space allocated for the equipment is sufficient Please refer to Figure 5 1 for the HF Generator dimensions this diagram specifically refere
94. sure mAs Record the exposure mAs after the exposure displayed in the mAs screen window Measure optical density and calculate target mAs desired density divided by measured density x elapsed mAs Example The elapsed mAs is 20 mAs and the density is 1 0 OD Desired is 1 20 target mAs 1 20 1 0 x 20 24 The new mAs to achieve 1 20 OD will be 24 mAs Page 15 Section F CALIBRATION HCMI AEC Calibration Expose Film and Measure Optical Density continued Two 2 Ion chambers installations should not vary by more than 12 OD wall to table Chamber gain adjustment If a second chamber is used it might be necessary to adjust the gain of the second chamber to match the one adjusted and calibrated to 1 2 optical density Adjust the pre amp pot marked chamber gain take an exposure and measure optical density Match within 12 optical density Auto tech AEC can be programmed for each view in addition to bucky selection wall or table see Programming Utilities Section G AEC Linearity Test 1 Take ten 10 exposures in AEC mode using exposure factors from the data sheet for Test 1 Be sure that the dynalyzer or radiation monitor is set for mR Run a printout and record as Test 1 2 Take ten 10 exposures in the AEC mode using the settings for Test 2 Be sure that the dynalyzer or radiation monitor is set for mR Run printout and record as Test 2 3 Using data from Tests 1 and 2 calculate the average exposu
95. t sea level Environment must be controlled within these limits Heat output of power cabinet with high voltage transformers under normal operating environment can reach 750 watts 2559 BTU Do not store materials on top of power cabinet Safety Devices and Exposure Interlocks The door interlock switch indicates to the operator when doorways to the x ray room are open It inhibits the x ray exposure if room door is open X ray warning light is a signal lamp installed outside of the x ray room near the entrance The warning light cable should be routed to the power cabinet HCMI Radiation and Mechanical Electrical Warning from NEMA Standards Publication No XR8 1979 e Radiation Warning for Diagnostic X Ray Systems X rays are dangerous to both operator and others in the vicinity unless established safe exposure procedures are strictly observed The useful and scattered beams can produce serious genetic or potentially fatal bodily injuries to any persons in the surrounding area if used by an unskilled operator Adequate precautions must always be taken to avoid exposure to the useful beam as well as to leakage radiation from within the source housing or to scattered radiation resulting from the passage of radiation through matter Those authorized to operate test participate in or supervise the operation of the equipment must be thoroughly familiar and comply completely with the currently established safe exposure factors and proce
96. th the National Electric Code All wiring must be copper Insulation rating of the wire must least 50 of momentary current as listed in Figure 2 0 page 6 Sec B Electrical Requirements All fuses circuit breakers and disconnect switches should conform to the above requirement of 50 of momentary current the disconnect switch is to be located within reach of the operator For all installations a separated earth ground 6 AWG insulated wire must be installed This 6 AWG insulated wire must be the only wire connected to the copper ground terminal Requirements for health care facilities National Electric Code NFPA No 70 must be followed Page 7 Section B GENERAL INFORMATION HCMI Tube and Collimator Compatibility Tube HCMI Inc BXT Series Toshiba E72 Series Note For tube types not listed consult factory Collimator HCMI Inc EUREKA LINEAR MC 150 HF generators are compatible with any automatic collimating system that provides an isolated normally open switch which closes when the Automatic Collimation System presents an Exposure Ready mode to the control they are also compatible with any beam limiting device that complies with 21 CFR Subchapter J intended for radiographic equipment other than general purpose radiographic systems Operator Control Panel The separate Operator Control Panel shown in Figure 2 2 allows complete control and access to all system functions and features A twenty
97. time is pre programmed into the system to help prevent excessive patient dose in the event of an AEC system malfunction If the AEC exceeds the back up time exposure will be terminated and a fault reset message will be displayed on the OCP display example shown in figure 3 13 Press RESET to clear the fault If the fault persists the system may be used in manual mode until the fault can be isolated or corrected Figure 3 13 AEC Fault Reset Display HCMI AEC Fault Reset Display PRESS RESET CM FAULT MAS gt 16 2001 75 00 72 N 180 Figure 3 14 HCMI PRESS TO RESET Exposure Fault Error Message NO MA Fault Reset Display Press Reset to Clear If Error Message Continues 100 FAULT MA NO MA B 40 Call For Service 16 RESET 200L 75 0 0 KVP Fault Reset Display PRESS TO RESET FAULT MA gt On 16 RESET 200L 75 0 0 72 N 180 om HCMI KVP C Fault Reset Display PRESS TO RESET KvP 0 16 200 75 00 72 IN 180 HCMI HYFOB Fault Reset Display PRESS TO RESET A CM FAULT MA KVP 7 40 16 RESET 200L 75 0 0 72 IN 180 Page 13 Section C SYSTEM OPERATION HCMI Image Quality You should always keep in mind the following basic parameters to achieve the best results in diagnostic film quality e Make sure that your system is operating properly by scheduling routine qual
98. ting press the associated up down sector keys When the desired exposure factors for the displayed CM setting are displayed press NEXT Repeat step ll for each CM setting displayed Note If the optional AEC system is selected for this anatomical view the AEC stop signal will terminate the x ray The programmed mAs setting will not be in effect refer to Configure Operating Parameters in Section 6 Calibration for setting the AEC back up time The AEC may be turned off in this view by pressing the AEC key on the OCP c After the tenth CM setting has been set and NEXT is pressed the edited x ray techniques will be stored in memory PLEASE WAIT will be displayed momentarily on the fifth sector After the technique has been stored the program edit menu will automatically advance to the next anatomical view You can continue to edit or exit program edit mode 11 To edit additional x ray techniques repeat this entire process as necessary for each To exit program edit mode and return to normal operating mode press MANUAL key Page 6 Section G PROGRAMMING UTILITIES HCMI Utility Maintenance Operations The utility maintenance menu provides access to perform test routines copy MASTER and EE Prom program data and perform calibration and thickness measurement settings Note If you need to connect a printer or remove or replace an Integrated Circuit IC chip perform that procedure before you access the utilities menu Access
99. tion is required only upon board or High Voltage Tank replacement Warning Set and stabilize 10 20 on microprocessor BD TP1 ph ge pa DJ ANODE Locate the A 189A board and connect a voltmeter between and GND Adjust R2 for 0 80 005 VDC Connect a jumper between TP3 and GND Remove voltmeter from TP1 and reconnect to TP Adjust R5 for 0 75 VDC 005 at TP2 Remove jumper and voltmeter CATHODE Before removing old cathode BD A 189C record voltage on TP2 with TP3 grounded ie 650 790 VDC Remove power turn off Install new cathode BD A 189C Connect voltmeter to and GND adjust R2 for 0 80 005 VDC See 3 above Set R5 to recorded voltage Page 5 Section F CALIBRATION HCMI Filament Control Regulator Board A 263 A 190SE 1 No adjustments are to be made on this board This has been done at the factory If any service to this board is required notify HCMI Inc WARNING The following calibration procedures involve taking X ray exposures All personnel should be behind the protective barriers X rays can be dangerous unless proper precautions and procedures are adhered to CAUTION Before calibrating unit perform seasoning procedures recommended by tube manufacturer or the seasoning procedures described in Section C System Operation Calibration Anode and Cathode H V Tank Balance Test To calibrate kVp a dynalyzer kVp meter or equivalent kVp bleeder tank
100. tting 120 125L 100ms 12 5 Reading z 20 2 Page 4 Section H PLANNED MAINTENANCE Series HF 300 Continued Settings for Linearity NON AEC AEC Test 1 Test 2 Test 1 Test 2 KVp 80 80 50 50 MA 150L 200L 758 1508 mAs 15 20 m 7 Settings for Reproducibility NON AEC AEC KVp 100 55 mA 150 255 Time 20msec Page 5 Section H HCMI PLANNED MAINTENANCE HCMI Series HF 600 Limits Maximum Deviation kVp Time mA mAs mA 10 or 5mA kVp 5 Time 1 or 3 milliseconds HF 600 Serial Number Tube Serial Number Record mA time 100 S nS 758 200L 300L 400L 50 kVp Record kVp time 100 milliseconds Test Unit at Following Settings kVp mA Time mAs 1 Setting 40 500L 250ms 125 Reading 2 Setting 60 600L 20ms 12 Reading 3 Setting 80 150 50ms 7 5 Reading 4 Setting 100 758 3 sec 225 Reading 5 Setting 125 200L 150ms 30 Reading wetter Page 6 Section H PLANNED MAINTENANCE Series HF 600 Continued Settings for Linearity NON AEC AEC Test 1 Test 2 Test 1 Test 2 KVp 80 80 50 50 MA 300L 400L 300L 200L mAs 30 40 Settings for Reproducibility NON AEC AEC KVp 100 55 mA 150 758 Time 20msec Page 7 Section H HCMI PLANNED MAINTENANCE HCMI Series HF 3 SE HF 3SEE Limits
101. vision 0 10 22 ADJUST COMPENSATION TERMINALS DRe 4 24VDC BLK 10AWG 2 wire BLK 10AWG 2 wire TO NEAREST INCOMING VOLTAGE 1N4005 YEL GRN BLU WHT 60 BLK 10AWG 2 wire BLK 10AWG 2 wire DR1 5 24VDC 10125 OPERATOR CONTROL PANEL ASSY 1 POWER SWITCH 10123 LCD STANDBY BLK 10AWG 2 wire BLK 10AWG lt 2 wire 0030 FL gt 8A POWER SUPPLY FRONT PANEL 5 4 N WHT BLK F18 184 2 185 Ps l 184 42 RETURN BLK WHT DEM 5 6 1 gt DISTRIBUTION F16 1111 BRN WHT BOARD YEL 7 184 7 15VDC _YEL GRN earn TO COLLIMATOR 1 24VAC J5 IWHT BLK 1005 cont cnTLe ey TWISTED PAIR a lt 4 3e 31 TWISTED PAIR 2 12 A 184 J8 BLK WHT 7 RETURN 26 js HF BUSS A184 jo A 184 J2 YEL GRN zISVIC 105 8 BLU WHT 7 7 EXPOSE YEL GRN 267 2 6 24VDC BRN WHT 15VDC TWISTED PAIR YEL GRN A 272 KVP CONTROL PCB S0VDC Je MICROPROCESSOR SOFTWARE VERSION EXPOSE 5 0 AND UP 184 7 15VD0 gt A 184 A 263 A 267 J2 6 24VDC REGULATED POWER SUPPLY PCB FILAMENT A 186 CONTROL FILAMENT REGULATOR R
102. y as an example Page 9 Section C SYSTEM OPERATION HCMI Verify Select Exposure Factors continued H CMI VALUE INCREASED VALUE DECREASED INDICATION INDICATION 100 cm LUMBAR 40 IN LATERAL p 72 IN Jj Figure 3 7 Initial Auto Tech Menu Manual CM Entry HCMI INCREASE VALUE DECREASE VALUE 2 100 40 IN 72 IN 180 cm Figure 3 8 Auto Tech Menu with Modified Techniques Preparing To Take an X Ray Exposure After exposure factors have been verified as above ensure that all other x ray exposure precautions are met If you have not already done so position the patient accordingly and ensure that the patient is comfortable Refer to Image Quality page 3 13 for additional suggestions Taking Exposures For Instantaneous Exposures 1 Press and hold PREP until the PREP lamp is lit steady 2 Press and hold EXPOSE until the exposure is complete system will emit an audible tone Note If you remove your finger from exposure key before the exposure is complete the HYFOB Error will be displayed Page 10 Section C SYSTEM OPERATION Typical Operators Display Prior To Exposure HCMI TYPICAL OPERATORS DISPLAY HCMI CHEST MAS oN 280 150 105 gt Auto Tech Mode Figure 3 9 MODE BUCKY AEC FIELD m m AEC BUCKY NON MANUAL BUCKY PREP EXPOSE WARNING SEE RUN hip MADE IN USA AUTO TECH MODE MEN INDICATIONS PRIOR TO

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