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PRACTIX 100 PLUS - Frank`s Hospital Workshop

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5. 1277 File W3004 RevO doc 6 12 Technical data amp labels EE LIE E D AE IL T a Oe SNL E PRACTIX 100 plus MHF 2011 Monobloc 2 5 e Q a e gt Stored energy kJ Time min 1 l CUN RUE 0 NS p 4 4 p L 10 l E J 7 12 File W3004 RevO doc Technical data amp labels PRACTIX 100 plus Tube characteristics Single load rating 0 8 3 3000miit un E
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7. 66 01 0Z XINH23L1 30N33343M QMVOB Q30Vid3U 3190 3190 3190 dyo 49 vd CHOLO LT LINN ININIOV1d3Y 49539 NOILVOISIGOW N 00 38 NOILdIH9S3q CLO Leo L V 9 C E Ex EQ 692 0 NII ANAS N 2 E m feal gor LNO 1 TT yc O 879 Z5 6220822 2 zo ERE S LEE 8 Ed IN 235 val Zol 21 y LINO Lele el EIE bol Ed 2928 Em lad a 214 7 nU IZO 3 T 610 V RISE E ts B alela 8 L1 Seg y F TE zx T 120 T ES 99 e T 42 40 199 92 Eri S 690 DIT Q memi Fd Eo 29 CPE SH 92 99 b 3 gt 1 D 5 nm 54 EH 154 A 29 220 20 20 lt 20 ld cul 2
8. 95 SG puonounJ 66 21 61 XINH23I 39N343134 30 1434 3 9 3 0 d YdddOHO 710 1 09 434d0H9 CHOCO 374 001 12000 JON LINN Q3303H2 NAM NSIS NOILdIMOS3Q NOISIA3J NOILVOISIGOW N 001 19 NOlLdIM2S3Q paa d DRE 12 4 S lt TIWI O0 A 8 2 LLOI 5 py 5 M3OMVHO 0 621 LC 910 Es 5 2 div 9 140 8 9 lt o amp 139 n _ 21 0121 e gt v Po De C 9333 C Je gt D 649 3 3001 v LOI 2121 gt 1 G63 I 9 1 1491 7 gt val 4 0333 gt AGI gt 2121 EASI gt gt 2 J e zm rz 2 gt 02 6 5 849 5 m uo 5 155 VOI AI 3 T AS SL sn 891 328 8 VES 5 5 EAGI lt gt 1 1 2442 01 L AS EL 2 g 3 S 3 580 1351
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10. picture 10 17 23 File W3018 1 PRACTIX 100 plus Parts list Pic Pos DESCRIPTION an CODE i2Nc VAUDFROMS N Pio Sum avan _ s Boar for xray button 1 068 _ Pio s 1 avan __ s fat cable 20 pois soem 1 __ B2 ES board 4512 132 24551 ws aeswecieas owun 1 7mm _ Cao ws velba ber wre ek mod ous fe nes este eens _ File W3018 Rev1 doc 18 23 PRACTIX 100 plus Parts list Unit stand group with electronics BN E RE C amp 2 eS em 2 4 4 lt gt 4 x e ZR V gt Y Neo picture 11 File W3018 Rev1 doc 19 23 PRACTIX 100 plus Parts list Pic Pos DESCRIPTION com 1 1 unit stand group with monobloc stand 62900 4512 132 23061 P2 487 2 3 B9 RX control selection board 1 monobioctable connecting able n 6 mmc
11. 79 3 With a fixed spanner 019mm rotate the nut as follows e turn counterclockwise in order to increase the balancing compensation if the arm goes down e turn clockwise in order to decrease the balancing compensation if the arm goes up 4 Adjust the arm balancing clutch see the next paragraph File W3012 0 7 10 PRACTIX 100 plus Adjustments Adjustment of the arm balancing clutch The clutch function is to keep the arm in the wished position even if the proper balancing is not exact Usually the clutch is completely loosened during the weight balancing procedure and then is gripped until the arm is balanced in every position even with the arm completely arose or lowered and the movement is perfectly smooth and regular To adjust the clutch 1 Remove the cup that covers the clutch with small screwdriver acting on the edge IS lt gt 2 Using the special tool to adjustment the clutch and rotate the rod e Rotate counterclockwise to loosen the clutch e Rotate clockwise to grip the clutch 3 adjustment is performed re mount the plastic cup File W3012_Rev0 doc 8 10 PRACTIX 100 plus Adjustments Adjustment of the fork monoblo
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14. 99 S9 79 c9 29 19 puonounJ 66 21 71 XINH23I 3ON3H3J3M 93 08 A8 331934 31 0 31 0 d 431415 9 001 18090 ON LINN 1N3W32V 1d38 915 NOlLdIMOS3Q NOISIASY NOILVOIJIQON 00 133 NOILdIMOS3Q 0 Or 5 5 o o o gt 2 N Q gt 218 Q _ 5 1 97191 8 6 8 6 ocz e 1 19 n Ov NO 91 5 11 v 6 Av 6 561 o gt AO OL 0 0L sil 06 89 330 18 591 AdA 8 131 AdA v 121 T NIVO zy ANITA 1 5 2 Jie 6 542 26 6 lt 9 9 T M TREES pe oe 0 8 val 5 LE ei I 649 e8 LS BAS T 3 e588 are 62 YES M De ns 21 645 e8 282 5 S 121 3385 4 8888 94 S 3 amp A Y 358 014 a 5 3 2 LAZL 20 A Bo 8 4II 3 db 1882 2 5 882588 5888 2 5409 SWOS wisis Fa 241 941 TORE oa Se NAY 2 g s 3IBVN3 Y3LYVLS z a amp 5 lt lt 2 8 029 LO
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16. CAPACITORS BATTERY CARD SCHEDA BATTERIA DI CONDENSATORI DESCRIPTION TECHNIX E S juesuoo 1019 sj jou pasn XINHOAL JO m aen 4 940121504 uonooo 5 gt uadoid ewsnixe au s jueuunoop 14 ui peuipjuoo DOIUIY8 E E E E 2 epopoidu eJassa ouossod uou oubasiq 9poo Djeudoid p ouos 9jueseJd jou ejnusjuoo 3 IYN 66 01 v1 XINH931 3ON3H3j3M 3dAL A8 ava 3iva 3iva ice j d 1190204 19719001 xLLovud 180901 d JON 7
17. O s CO 2 00 ha aqu ra c lt amp 9 gt gt LL amp D 5 s a a 5 de 5 x lt e 87 2 Lu 5 UN lt 2 LO gt en LC Um Z c O 2 zt e gt 2 Q Z 22 se 5 N c os L O a c a I O 2 CN a T 27 a c O 0 C 2 Lu FH E z EE 5 juesuoo 1019 sj jou pasn XINHOAL JO 55 z 5 Auedoid ewsnixe ay s ui uonpuuojul 9uomDzzuo np pAnua eJd 07095 ejopoudu 0405504 uou 5 a 87910 oubasig po Boo jaudoid ip ouos ajuosald jou ojnuojuoo 9 e
18. Za m Jl TB O eo B 8 B 5 AQ E 20 a iud era T 9 S 5 90 C69 EE ped VY I 9 OH 229 Q Of a 2 Zn 901 JRR x gt co Es 5 P aol a fi Cu gt 29 ERE kal A E C 95 254 9214 2 54 Go Sq z 888888 2 60 1 200 RIS ag 69 eua cm 989 Je 25 Sema 5 TT iiS eo 14 c 3 am 162 5 5 9 LOI O 91 Tm HB ol Emm 2 R 2 E 227 02 d Wo Cz tdi 2 oe cd i 924 EE go T L n e 5 21 21289 298 gt 5 o T ol S dae S ERES ile app 0 T3 v OGD ae 01 9 j 0 21604 214 201p09 oubasig epoo Ve D juesuoo soud sj pasojosip jou pasn XINHOZL JO 2 ajpfnwp epopoidu eJassa ouossod uou Dje
19. gt 2 MECHANICAL ADJ USTMENT 4 ein 4 Alignment between X ray beam and rotating adapter 4 Ar adeb epa 7 Adrustimmentor he ami lu Y da AA 8 Adjustment TNE fork Monobloc cluth cuis ose int oe IARE Di eU 9 File W3012 0 1 10 PRACTIX 100 plus Adjustments ELECTRICAL ADJ USTMENTS The most important electrical adjustments are performed by the SERVICE MODE see the corresponding chapter Therefore it s possible to modify the operating parameters even if the unit cover is closed risks and times are reduced The adjustments that require the cover removing are already performed by the manufacturer during the unit checking and usually must not be re performed X ray tube calibration See the chapt Service information gt SERVICE MODE gt TUBE CALIBRATION option Trimmers Every trimmer is properly set in factory Regulations can be performed only if strictly necessary Un proper regulations may be dangerous CW clockwise rotation counterclockwise rotation Board Trimmer Value Function Bl Board Trimmer Value Test Function B4 000 gt Increases the charger converter Charger working frequency P2 65 TP4 CCW I
20. 24 TINCT 25 CHoDDOPTOBT _______ 25 Inverter IGBT CHU LE 25 CAPACI TORS BATTERY 26 UU es 26 TC o 27 __ ___ ___ _____ 27 FONC OSG BOING A a Um 27 Capacitors ___ __6 __ 28 DO NOT PERFORM HAZARDOUS OPERATI ONS ELECTI CAL SHOCK DANGER Even if the mains plug is disconnected a dangerous voltage can be present inside the unit if the capacitors battery is not completel discharged PERFORM THE DI SCHARGE PROCEDURE Before performing any operation on Capacitors Battery Power Unit the Inverter power circuits it is necessary to discharge capacitors battery THE DI SCHARGE PROCEDURE 1 DESCRI BED AT THE END OF THIS CHAPTER File 3014 Rev0 doc 1 30 Faults finding PRACTIX 100 plus BOARDS POSI TI ON resist R1 AC DC 51 POWER SUPPLY line switch SWLI mains filter FT1 inverter IHF2011 1 OPERATOR INTERF BOARD B7 FILAMENT BOARD 52 POWER SUPPLY DC DC B8 HANDSWITCH PROCESSOR BOARD B4 CHARGER BOARD BOARD B2 MANAGEMENT IGNITION amp STARTER BOARD B3 B9
21. oblique left right motion backward forward motion oblique right left motion left right motion US 4 1 File W3006 RevO doc A v PAA 7 7 gt 27 column and check 10 19 PRACTIX 100 plus Installation amp Acceptance UNIT SUPPLY Preliminary operations The Practix 100 plus automatically adapts to the mains The unit performances do not depend on mains voltage 115V or 230V Only the anode starting time and as a consequence the preparation time depend on the mains voltage 0 85 230Vac 1 65 115Vac These parameters are automatically set by the unit Before connecting the unit to the mains check the following 1 mains voltage 115V 230V 10 monophase 2 mains frequency 44 50Hz 60Hz 3 available 3kW 16A max 4 mains plug with earth connection Before connecting the mains make sure that the PLUG IS GROUNDED Mains connection Then it s possible to connect the unit to the mains The mains voltage presence is indicated by the turning ON of the yellow led placed aside the ON button Should the led be OFF make sure that the automatic switch is turned ON File W3006 RevO doc 11 19 PRACTIX 100 plus Installation amp Acceptance ELECTRI CAL TESTS NO IRRADI ATI ON Never perform an exposure in this phase 14 m
22. 2 S e 318VN3 M3lNVIS gt El t1 8429 c8 282 228 831 Iva ora 649 RI g 001 1 g n AN Pi 2114 11 001 1 lt IHS gt e o o 8 8 74100 619 LHL v4 1 197 44O NO a lt N55 VST SPN 9 lt V 8 SW aNd 10 MIGWASSV 3611 AVY X 2008 N3 139 912 8 542 244 lt 8 lt ova DASH L S3INVdWO 330 ova oez 1 JHL JO N3ISAS NO 3HL 30 SIL eui zm NOILV2IJILH32 Pa V V 0 89 49 99 69 v9 9 29 19 94 SL vL cL ZL 14 66 21 XINHO23I A38 13395 39N343134 39V1d3 319 ININIH snid 001 Xhobug 80001 4 JON LINN
23. UlA RE A 1 j IHVNJ ol BER PAO gee WAG WAO CAO GAS CAO S3NVdWOO JHL 40 W3ISAS JHL 30 NOUIVOHIIN3D V o 8 L DS 1414 PRACTI X 100 PLUS PROGRAMMED MAI NTENANCE File W3022 RevO doc PRACTIX 100 plus Programmed maintenance NOTES It 5 advisable to perform thanit programmed maintenance every 12 month as to the Programmed Maintenance Sheet Tools instruments and all the diagnostic programs available on the unit are described in the Technical Service information Checking and adjustment procedures are described in the Technical Mancladpt Installation amp Acceptance and Adjustment I n case of wore parts replacement always use original spare parts For this purpose refer to Technical Manuathapt Parts List File W3022 Rev0 doc LES PRACTIX 100 plus Programmed maintenance PROGRAMMED MAI NTENANCE SHEET Place of installation Date of installation General checks sight checks Warning and s n labels presence check Cables and housings status check es Uno Monobloc oil leakage check Cover status check Screws presence general check Painting check es Uno Mechanical checks parking position check locking unlocking stability Arm balancing and sliding check Uyes Uno Monobloc collimator balancing and rotation check Maneuverabili
24. a 1 Mechanical parts replacement RER inna dense 2 2 MODDDIOC TODIGGeITellb usus 5 to ao REOR 9 PROCEDURES DESCRI PTI ON Electrical parts replacement Should a fault or a malfunctioning be detected it is advisable to replace the boards and not to repair them The boards provided will be already tested and adjusted In case of any adjustment please refer to the chapter Adjustments File W3010 RevO doc 1 12 PRACTIX 100 plus Replacement Mechanical parts replacement Lamp replacement WARNING Before proceeding make sure of the lamp bracket lamp and socket cooling Danger of fingers burning 1 Disconnect the mains Block the unit brakes Park the arm in the lowered position and activate the safety brake 2 Remove the filters holder slides 4 screws 2 Remove the rear cover 2 screws Pay attention to wires Remove the handles 2 hexagonal 2 Remove the top of the extractable meter 1 screw Disconnect the clamp of the lamp button 2 screws no polarity placed on the collimator side File W3010 RevO0 doc 2 12 Replacement PRACTIX 100 plus Remove the front cover pay attention not
25. the chamber reading is activated but the chamber is absent or not connected NOT OK the chamber reading is activated but does not work properly Normal use If DAPmeter has been installed and works properly the first line of the display alternatively shows the measures summation and the unit measures cGycm READY 000000 0 READY cGycm2 The measurements summative is the addition of all the Dose Area Products read by the ionization chamber By the pressure of the F1 button the value of measures summation is zeroed n dose area n is the number of exposures performed after the last pressure of the F1 button To know the Dose Area Product to be subjected to the patient it will be necessary to press F1 button before beginning the exam The measuring field of the summation is comprised between 000000 0 and 999999 9cGycm When the measurement summation exceeds the 999999 9 value the display will show MAXDOSE message The presence of this message does not exclude the possibility to perform new exposures Functioning Test Warning Operation with X ray presence follow every proper protection and precaution To verify the right functioning of the device e Completely open the collimator shutters and set 63kV 2 5mAs e Perform a series of or more radiography and check that for every radiography the summation is integrated of 10 5 0 5 The
26. assise n kew S 4612 132 24691 e m 4612 1322470 1 11 4 black plastic pressing cable PG21 1 1157 4512 132 24771 P2 487 11 5 SKINTOP PG9 nut 11249 4512 132 24781 P2 487 EGRE SKI NTOP PG9 blocking cable 11246 4512 132 24791 P2 487 1 7 mod 2011 monobloc 11883 4512 132 23001 P2 487 File W3018 Rev1 doc 20 23 Parts list PRACTI X 100 plus Unit stand group with cover picture 12 21 23 File W3018_Rev1 doc PRACTIX 100 plus Parts list oeseuPnon Jen VAUDFROMS N 4 2 ses mane s mu se File W3018 Rev1 doc 22 23 PRACTIX 100 plus Parts list DOCUMENT STATUS LEES Modification description Document approval Upgrading brake function _ _ __ 44 ES o File 3018_ 1 40 23 23 PRACTI X 100 PLUS ELECTRI CAL DRAWI NGS File W3020 RevO doc PRACTIX 100 plus SUMMARY SUMMARY DRAWING INDEX F nctohar areWifds ss istud qois iei pa tote COMPONENTS C LABELS TABLE ASSEMBLY VI EW File W3
27. ND TplO 15V3supply o 1 O Tp9 13 OV3supply GND DANGER 700V REFERRED SND is 11 supply A IGBT drive floating Tp12 File W3014 Rev0 doc 20 30 PRACTIX 100 plus Faults finding FILAMENT Output DAC of mA SET Clock for Filament PWM regulation 16kHz _____ Output DAC of filament current set 2 5Vst by Tp5 15V2 supply Tp9 15V 0 5V Input of ANODIC mA feedback 100mA f Filament current feedback 50mA f OV2supply __ V INVETER CONTROL description Tp9 15V2 supply Tp10 15V 0 5V 10 OV2 supply GND __ 11 15V2 supply Tp10 15V File W3014 RevO0 doc 21 30 PRACTIX 100 plus Faults finding Fuses Even if the mains plug is disconnected there may be dangerous voltage into the unit if the capacitors battery is not discharged DO NOT PERFORM HAZARDOUS PERATI ONS A ELECTRIC SHOCK DANGER Fuse Vale Function Supply 3 15A T Power supplier input protection mains voltage V1 ___ Fuse Value 52 Power Supply ono 10A T Power supplier input protection 12V1 2 Vm Vd ard Fuse __ B3 B3 output charger supply protection mains starter F3 F4 4A T Starter mains voltage collimator 500mA T Ignition circuit protection 12V1 10 T C
28. lt lt OU LS 71 1111 __ _ _ LE 1 TR 8 12 File W3004 RevO doc Technical data amp labels PRACTIX 100 plus 2 5 D E 5 D 5 Stored energy kJ Time min 30 2 a lt S ission curve Filament em Filament current Anodical current mA V Filament current Filament voltage 15 250 filament voltage 200 150 100 juano V filament current A 9 12 File W3004 0 LABELS PHILIPS e PHILIPS Philips Medical Systems Development and Manufacturing Centre RontgenstrabBe 24 D 22335 Hamburg Germany Mobile Medical X ray System PRACTIX 100 plus Type 9890 010 81 791 230 115 1 Phase 50 60 16A 0123 Made in Italy Ser No Input Date Mfg IEC 601 1 TYPE B unit label PHILIPS Philips Medical Systems Development and Manufacturing Centre RontgenstrabBe 24 0 22335 Hamburg Germany PHILIPS e Tank Unit MHF2011 f P100 X20 0 8 U 125 kVp max 0 2 7 X ray Tube Ser No 0 8 336 93 Made Italy monobloc external l
29. 3 0 lt lt dm 009 N3 139 lt lt 4 2 LIII 308 2 c eX or eT REG 153 gt HOLIMS QNVH SaINVANOD wo 276 JHL 30 IBISAS 1 277 Alyn 3HL 40 NOILVOISILYSO kl L 7 esc M gt T 0v gO h 2 50 T 72 12519 Y voz voz 5 ido y 9 4 3 lt 5 950 30 9 lt o 902 902 LIND 8 lt lt gt m Jede 3 5 e 300230 More oat gt gt ana 9 2 x 5 40 04 9 YOLVNITI09 ae 11 8 SMOLIOVdVO MJOMVHO vH 2 in 5 t149 1 LAG SLOWAVY 5 68 dl 01 8 L 9 S v 91 1
30. 4 00 20 20 XINHO 3 3ON3434dH QNVOS 3971934 diva 3170 diva MOLVNIT109 2 110 N0 9 0 snid 001 18090 GON LINN IN3I3OV 13 NMVYQ ava NOILdIHOS3Q NOISIA3M NOILVOIJIGON N GON A NOILdIH9S30 HOLIMS QNVH 0 ze 0 55 ce o 5 o 140 o 212 9 540 24 9 lt 71114 gt gt lt lt 312 6 649 5 SH gt gt lt lt 12 01 40 04 01 lt gt gt 2 lt lt n 212 49 2 lt T gt gt lt lt 28 272 c19 24 lt lt SLWO gt 12 12 2 c42 eg8 lt ots o 12 1 40 lt i 549 gt I 1149 T GSH 84 ASWNY 68 e m 4 52 4 2 1531034 dWv1 ce 9 SU Le 2 a 5 2322 1 97 912 x 8 o E 7 is3nosu ani 8238 3385 T aile 9 p LAO S6 8 uaa46 9 8 5 4 907 2258 rA 90 3 2 21 9 lt 8838 aaao a ge 3 a zt oC EAE m 5 a 8 SUBE S D 2 4 5 8 TIN 4300030 2588 8 LA 95 212 8 22 5 7 5 8 4013 did AWNOILdO 4 13538 gt 1 Ill 3LONAVM 135 5555 v 2 YOLVAWITIOO lt gt 2
31. 1 APR programs and default ACCESORI ES AND OPTI ONALS ED Yo RE ___ HOW to install the devic secioni De isd ede a Sextum tune What s different with the DAPmeter FODGODIDO LOSE Pon pt RN RU RE es tied RE RR ConnectHons and seonals iet e p da br ode od E E EROR ch Eo FAQ DOCUMENT STATUS File W3016 RevO doc Service information 12 WORTEN 12 TD 44 Rev 0 Pag 1 47 PRACTIX 100 plus Service information File W3016 0 Rev 0 Pag 2 47 PRACTIX 100 plus Service information SERVI CE INFORMATI ON CHECKLI ST The following two tables are useful for Service so that all the information about the technical interventions during the life time of the unit can be recorded Unit Practix 100 plus Type Nr N Sheet Nr I mplemented Service Information Nr Signature File W3016 RevO doc Rev 0 Pag 3 47 PRACTIX 100 plus Service information N Sheet Nr I mplemented Service I nformation Nr File W3016 RevO doc Rev 0 Pag 4 47 PRACTIX 100 plus Service information SERVI CE TOOLS Required tools and measuring devices for Repairing amp Maintenance Mechanical Metric standard tools screwdrivers etc Electrical Digital Mult
32. NOIS NOILdINOS3G NOISIA3H NOILYOIHIQOWN GON A 0 0 A es M Q 35 S S vuosc e e kans gt D 9 0 007 1 9 S 491 5 mg 9I v 12 28 lt 91 lt 1 12 244 lt ST lt uno 1d e 21118 15 Vui ET ET p 49 24 8 T TE 1 pee IN M I 9IGONV U v 49 28 216 pi 1 9d CAG L vw08v 1531 9 AINO 9 AYLINOHIO 2g 88 AL33VS LN3WV14 22 LOI 3 usau6 995 BS vu 6 6 v 32 28 286 25388 asi 8 DIE 1 v 49 24 lt Cu 6 lt 5 c 43 49 2888 L J a 191 588 1531 04 amp amp ANO 8 2333 97 c 9 8 8 404 AINO eg 8 49 324 8 bas 8 8 eo 4 44 12 28 286 233 o e Der T 13 14 4415 5 SA r 2 8 gt 9 49 vy 42 eg V82 83 HE 9722 X001 Frs 2ASI lt gt 4G v 49 28 82 zH11 2 gt p p 42 28 82 8 8 Vel 054 4 e gt 4 Yv 49 24 57185 2 2 gt 2 vy42 ed V82 AS gt 1 41 v42 28 82 siz
33. File W3014 RevO0 doc 21 30 PRACTIX 100 plus Faults finding Capacitors discharge procedure A A NEVER PERFORM HAZARDOUS OPERATI ONS ELECTROSHOCK DANGER If the capacitors battery is not completely discharged even though the plug is disconnected a dangerous voltage inside the unit might be present Before removing the Plexiglas protection and or performing any operation on Capacitors Battery Power Unit Inverter Power Circuits and Monobloc trig forced discharge To ensure that each capacitor battery is discharged V 15 perform a volt measurement by means of a voltmeter For the battery discharge 2 different procedures are foreseen In SERVICE MODE gt DIAGNOSTIC menu gt CAPACITORS option see the chapt Service information The capacitors battery voltage is shown on display OR the pressure of the PB1 red led placed on the B4 board inside the unit The discharge can be performed in any moment even with the unit OFF but only if the battery voltage is 55V To get access to the button remove the 6 screws placed aside and remove the cover Warning from now on parts under voltage are accessible File W3014 Rev0 doc 28 30 PRACTIX 100 plus Faults finding 2 the use of a tool that guarantees a proper isolation i e an isolated screwdriver or a plastic pen press the red button for the discharge through the hole located aside the Ple
34. LL ac z g S a a 22 a a E o t gt 50 Ire 3 5 a a a 5 5 a E e amp E EE 5 5 O 0 e Y 2 E 2 412 S o r N a 3 a Es o e a0 da H 2 a T pe amp lI i Qi QU V C Y F 2 LY DW N TS C a 2 0 gt Y 84 O Z O lt LL ca c i e a 27 L O lt M LE pL Cu L lt Fr en 2 e ac C 2 O gt lt 2 r m O uauM 1014 sj pasojosip jou pasn XINHOZL JO 5 os 5 Ayedoid ewsnjxe ay s jueuunoop siy uonpuuoju 1 8 gt LIS E E AUOIZDZZU0 ND OANUaAad ozues ejjopojdu asassa ouossod uou 77910 291PO9 oubasiq buiMpJg Djaudoid 1 ouos ajussald ajnusjuoo IHN
35. di p OE Rd vaa pae Fu IGNI TI ON AND START UP NORMAL FUNCTI ONI NG SERVI CE MODE SERVICE rase tan aan ui ain Activation deactivation of the SERVICE MOI UO AUS aat S Menu reference guide weisse ctam de Pati Fanta S AN PARE ane meni SETUP UNIE SENG t A qp rad EHE CONFIG data management of unit configuration DATES MEP unit Waten ise dise uid a deber ERRARE E Falk binc isa TUBE SEASONING E de menu DIAGNOSTIC diagnostic tests TEST KV mA voltage test filament and anodic CAPACITORS capacitors battery test FILAMENT filament ignition and safety CHOPPER STARTER chopper and starter test menu ALARM alarm display oaa ae a tec CR aco Cn t For toe Unit assente qiiia qa EORR Eg berba x cra ed stored alams Rida n p cya T Display of the stored 0 0 6 1000000 Rererencealarms tableS ctn cd enis boca MC PRAG Warnings aNd error messages iiia Oo E a EE menu INIT APR APR
36. 15V3 power supply for the Chopper and Charger checking B4 circuits Voltages presence is indicated by the green led B4 Ld9 and B4 Ld8 This voltage Is referred to GND Mnemonic VC Voltage to the capacitor battery leads 350 the 0 is gt Cap Bat gt B5 connected to GND ATTENTION If capacitors haven t been discharged this voltage is present even if the unit is OFF and unplugged The natural discharge requires approx 3h the capacitor charging status is indicated by the green led B4 Ld3 branch and B4 Ld4 branch that light up to 35V voltage per each branch It s possible to discharge the battery instantaneously operating by the keyboard SERVICE MODE gt DIAGNOSTIC menu gt CAPACITORS option or pressing the red button B4 PB1 for a while ATTENTION Before operating on the Power Unit verify by means of a Voltmeter that every capacitor is completely discharged Do not perform risky operations Dangers of severe electrical shock even if the unit is OFF VC Voltages feedback of the capacitors battery positive and B4 negative branches They are also used in the unbalancing circuit and voltage max safety The unbalancing is indicated by the red leds B4 Ld1 and B4 Ld2 V3 OK It is generated by the 15V3 supply voltage supervisor B4 gt B2 case the V3 power supplier is faulty the green led B4 Ld11 is OFF and the V3 FAULT CALL SERVICE alarm is displayed CHARGER ENABL
37. dac nc toin cto ode v ari tendra Rd roe hr na 5 UMICVOIUME SIZES esate 3 dt ee 6 7 TUDA ec TT TU 8 LABELS 10 STANDARDS AND DI RECTI VES COMPLI ANCE 11 File W3004 RevO doc 1 12 PRACTIX 100 plus Technical data amp labels TECHNI CAL DATA Electrical characteristics Description Data Voltage 115 230Vac 10 Standard monophase with automatic unit predisposition in function of the mains line Frequenc 50 60Hz standard Absorbed current 9A max peak in radiography 230Vac Line compensation lt 10 115Vac Standard plug Classification Use conditions Continuos functioning with intermitting load The unit is not suitable to the use where danger of mixtures inflammable with air or nitrous oxide exists Radiological characteristics Description Generator power in DC current 11kW 100Kv Inverter frequenc 20kHz Max Ripple 196 9100kV Rise time 2ms 100kV kV Range 40 125kVp in step of 1kV mA range 115 230 mAs 0 63 mAs lt 0 63 t lt 100ms t gt 100ms MODE2 MODEL MODE2 mAs range in function of 0 2 125mAs in 57 steps with 12 5 inc 0115 230Vac 40 42kV 0 2 125mAs 43 62kV 0 2 100mAs 63 72kV 0 2 80mAs 73 102kV 0 2 63mAs 103 125kV 0 2 50mAs File W3004 RevO doc 2 12 PRACTIX 100 plus Technical data amp la
38. 42 918 288 8 8 srigz 1 id 8 242 014 298 oa 5 D 2 8 8 3 242 018 5 Eat jg s 6 2d2 018 5 5 MOZ AL Tai S a18 4 2 lt 2 243 14 LJ 18 lt 01 242 014 898 m c foori 8 DIU 8 1 242 818 EmD 6 a a Y Y a Y Y Y Y 7081409 331N3ANI 118 Le 9 o o IN m DO o o o o IN o m KRKRKKKKKRKK AN AN AN AN A A 4 4 amp t1 M Jo 1 90509 Lj lt lt _ 009 N3 139 INN 53 y 13534 YL M3AIMQ CAN fini S3INVdNOO 1 v2 4 E 30 31545 5 e EU prays VZS JHL 40 n NOILVOLIILM3O YZS E M3ddOHO 0 tt So v i 34 ASt AOLE i 11 11 V 11 745 YOLVIN93Y 9 d A 4 0180 T 55 Al8WN3sSV 3901 YSLYAANI 218 SAn e 06 88 18 9B 78 ce 18 710 TUBE ASSEMBLY X RAY 056844 CP2 9 shield shield 4x0 22mmq IGNITION amp STARTER INVERTER POWER INVERTER FEEDBACK INVERTER 056844 B11 05695
39. LINN 1N3N30V1d3M CAO dd 2270 915 049145 349 NOISIA3N NOILVOLIIGON N 00N NOlLdIM2S3Q E 914 0121504 uonpoo 214 oubasig epoo O O 85811 sj jnouy4 pasojosip pesn eq X NH23L JO pzues ouossod uou XINHIIL Djeudoid ip ouos jou ajnuajuoo 9 Auedoid ay s 514 02291 jo jequiew 009 139 IN GW 052 S3INVdWOO JHL 30 W3lSAS JHL 40 NOILVOIAILHA9 e IND pus 8 42 19 S 9 lt 12 141 2149046090 66 01 00 o 1 X INHO 31 133HS 39353434 QNVOB 3dAL ONIMYYO ava 3190 sel SLG G9 20 50 46 668 prono a 1N3I32v 1234 N9IS 9142530 NOISIASY NOILVOISIGOW N CON A4 283 me o a E a o 8 5 1 Se D 2 gg O0
40. kVup kV step up For the tube seasoningperform Warm Warm up kVup kV step up Seas Seasoning kV mA mAs parameters number of exposures pause between an exposure and next one are shown in the following tables File W3016 RevO0 doc Rev 0 Pag 24 47 PRACTIX 100 plus Service information During X ray check the high voltage and anodical current stability by means of an oscilloscope connected to the B11 Inverter control board as follows gt 1 kV feed gt 1 20kV Ch B gt Tp8 anodic mA gt 1V 20mA GND gt 1 0V2 If during the Seasoning anomalies and irregularities occur it s necessary to stop the procedure for 30min at least then re start from the beginning Once the seasoning is completed DO NOT perform exposures Let the monobloc cool for 8 minutes Display description In this phase the display shows the following Therefore 55555 Unit status the following values can be shown READY the unit is ready for X ray exposure e BUSY the unit is busy it s necessary to wait for ii seconds before exposing again e error messages it is absolutely necessary to solve these errors before any operating no message voltage to the capacitors battery leads is not sufficient Waiting time see following tables VVV Voltage measured to the capacitors battery leads It s value is update realtime step by step This asterisc appears only when the unit
41. or if un present dosimeter no data will be displayed 2 Buzzer possible values are ON buzzer ON and OFF buzzer OFF Note this option does not touch the optical signals LED at all How to operate Here follows the description on how to operate for the change of one data or more a Choose the page KV or KV buttons with the data to be modified b Select the data and place on the right of the value to be modified the lt symbol by the MENU button By means of mAs and mAs buttons increase or decrease the value The increase decrease will stop once the data limit values are achieved d Repeat the operations starting from point b to modify a further data in the same page point a to modify a data that is not present in the selected page e Press the F1 button to exit from the configuration phase If any data has been modified a further request for its memorization will appear Press F2 button YES to store the new data or F3 NO to let the previous data File W3016 RevO doc Rev 0 Pag 16 47 PRACTIX 100 plus Service information DATE TIME unit watch setting This option allows the unit watch setting The unit utilizes this watch only during the data memory phase relating to errors To get access to the DATE TIME item press F2 button by the SETUP menu Upon the activation the display is as follows DATE TIME DATE TIME By pressing the kV button it is possibl
42. 0 Rev 0 Pag 36 47 PRACTIX 100 plus Service information Alarms reference table NN Codenumber Alarm string POWER FAULT Power unit fault Power Unit NEN Power unit supply Power Unit TUBE SEASONI NG The X ray tube requires the Seasoning a Problems the check of the X ray tube filament O O O X ray tube too hot V2 FAULT Unit control supply a oo RN Blocked Starter or insufficient rotation CHOPPER FAULT Problems of energy transfer to the INVERTER taal X ray lack MAX TI ME Max exposure time 2s expired EUN Data reading error MAN STOP RX The X ray button has been released before the end of the exposure set INVERTER KV ERR kV on the INVERTER module out of range INVERTER OVERLOAD Overload INVERTER INVERTER FAULT IGBT error on the INVERTER module ERR TUBE CALI B The tube calibration has not been performed or an error in the calibration data check has been detected It is necessary to repeat the calibration 25 HAND SWI TCH ERR The X ray button is broken or pressed in the Start up phase INACTI V Dosimeter is absent or not connected 27 ACTIV Active dosimeter and ready to work Connected dosimeter but unable to work properly File W3016 RevO doc Rev 0 Pag 37 47 PRACTIX 100 plus Service information Warnings and error messages When 17 line of the display show
43. 49 4 ZZ Jo Jequiw 5 3001 154 009 N3 INN 958 xs 4 6N2 v8 T 05 1 22 GGG S3INVANOO lt JHL 30 3154 Cu 95 0 JHL 30 7 7 lt NOILVOLIIUM3O 2 OLWO t V V 4V 6W2 v8 AIEGW4ASSV 3811 08 BZ ZL 92 SZ vL Z ZL LZ 8 Ig 9 EA 98 puonoun 4 66 21 61 XINHO2 3I 39 343334 A8 32 1 319 39 d
44. The pressure of the red button 1 placed on the B4 board trigs the forced discharge of the battery on the R1 high power resistor 800 150W It s possible to trig this operation also if the unit is OFF by only if the battery voltage is 55V More details are listed here below V V V B4 Ld3 4 Vc e B4 Ld4 discharge trig 35 welviibe 2 well visible 60 30 30 less visible sure OFF 40 20 20 It s also possible to trig the capacitor discharge by keyboard in SERVICE MODE gt DIAGNOSTIC menu gt CAPACITORS option If the capacitors battery is not completely discharged even though the mains plug is disconnected a dangerous voltage inside the unit might be present File W3014 Rev0 doc 26 30 PRACTIX 100 plus Faults finding Charging time Capacitors battery charging times are the following With 230V or 115V mains From to 680V From 300V to 680V Natural discharging time By the unit turning OFF the batteries naturally discharge in high impedance circuits In this case approx 3 hours are needed voltage Vdc Vde 0 680 Forced discharging time By the forced discharge times decrease at approx 30s A Before operating on capacitors make sure by a voltmeter that voltage to their leads is lower than 15V Never directly short circuit the capacitors poles The residual voltage and high capacity may release very dangerous currents
45. ZU E quse UE 8022121221828 2 T LOT T tal IS D ZHL 7 gt 219 g QQddd E s GD 0 amp La IZo 4 zwy 90 S 8 ri rsu 022 E 287 1 5 Ed 3 1 EJ 5 A 88689 Q 2 TTI Orn 542 N Orn Sj R HL E SEES PREE S A EJ 892 019 amo ue V kn NIA 1 y 94 CA 919 221 5 23 ioi j m clc C 2 LLN Ld Oil LOZ o OSEE em L ZNO p cep eq SNO LINO SINO 52 1 L 1 ZOZ 154 254 CSA 53 01 8 7 9 G aif euoizisog uonpoo 214 eoipoo epoo SES IO juesuoo 1019 sj jou pasn XINHOAL JO Auedoid ay s siy ui peuipjuoo Dolulu29 2 5 ejobjnwp epopoudu eJessa ouossod uou XINH23L 5 jaudo d ip ouos ayuasaid 3jnuajuoo IUOIZDULOJUI YNI jo Jequiew 009 139 INN S3INVdWOO JHL 30 W3lSAS JHL 40 N
46. ejm o o RA ec M AM E 8 wl r 3983 e i 4 IAZ 3 i 25 20 9339 ABNS WWHHI lt lt T DE 3 5 E OO SIT ANT 8 lt lt A 00 8 5 a 5 590835 1 JAVNI N3INVIS lt 1568 7 52868 lt lt X rae N3INVIS lt een 1901 IE lt lt NAY N3INVIS lt p UE 27877 Sj 28 gt 1 349594 t JLN 94 649 649 ANGE NSBWIS lt 02 911 9 8 e e lt gt NAY102 8 5 gt gt 153 78 Algassv IE mes v 91 SH lt 4 S29 38ni H m lt 10 1 09 2 le lt 25 INL 840 845 Y4dddOHD d 8 8 5 38ni AVY X e 5 8 5 lt CIAO 184 Gd ui a o lt 7 z 2 gt 8 5 5 wN wll i Pre 5 T s 54 3 5 SUY BRE E 94 Y v4 amp lt lt 9 dOHO T 3 gt gt Wi dono ecT lt lt 3 s ios m Ly 2 N d3ddOHO Ub ese ae lt lt veg 9g veg u jo gt Ja E m ja Lo o 9 je jo o a 253 yot zH09 0G 14 24 AHA 19 a Lld AO C 20 10 p 92 Sie M lt lt 13
47. group MIE SPNG A 9 Unit stand group with monobloc SUDDOFL sa d a Ee OR QE PE __ __________ 11 Capacitors assembly d aed Po Ed OM bd DE Eo MO HR eR Y Ree EC RN 13 dede ate ete 14 Automatic assemby and Malns dosis Bev Decide 16 dada an 17 Unit stand 5 ______ __________ _ 19 Urwcstand dtoupWItH COME ________ _______ Kl 21 File W3018 Rev1 doc 1 23 PRACTIX 100 plus Parts list NOTES Assembly or group name Assembly or group code Validity from S N o os Rear wheels assembly D Assembly group 12 NC code File W3018 Rev1 doc 2 23 PRACTIX 100 plus Parts list LIST Rear wheels assembly we Dade ee N NU 3 gt 5 eg DESCRI PTI ON Q TY CODE VALI D FROM S N 54189 4512 132 23201 2 487 54255 4512 132 23211 2 487 wheels pivot Pos welded wheel support pee rear wheel pinion rear support block 4512 132 23221 4512 132 23231 3 sphere bearing Mod 6005 27 71520 4512 132 23261 P2 487 shaft blocking ring A25 DIN471 71408 4512 132 23271 P2 487 rubber wheel 150x30 71895 4512 132 23281 P2 487 5 wheels brake strap 3 4512 132 23241 File W3018 Rev1 d
48. Connect to the monobloc the supply and signal cables the connection is performed by tearing clamps No tool is required except for the ground conductor Re mount the monobloc cover support and grip the 4 lateral screws How to re mount the monobloc cover Re mount the 2 covers Grip the 4 screws placed in the lower part of the cover Grip the 2 screws placed in the upper part of the monobloc cover Re insert the 2 protective cups How to arrange the unit to the functioning Make sure that the monobloc is well fixed Remove the rope ONLY after checking that it is not under tension anymore Perform the x ray tube calibration see the corresponding par Perform the X ray beam centering with the rotating adapter see the corresponding par Check the proper correspondence between X ray beam and light field of the collimator PRACTIX 100 plus Collimator dismounting T Disconnect the unit from the mains Block the unit brakes Park the arm in the lowered position and activate the safety brake Rotate upwards the monobloc collimator group if 2 Remove the filters holder slides 4 screws File W3010 RevO doc Replacement 9 12 PRACTIX 100 plus Replacement 3 Remove the rear cover 2 screws Pay attention to wires 4 Disco
49. LO LINN IN3N39V 1d 4 3A08ddV 3393H9 8090 04 08 Aland NOIS NOlILdlMOS3Q0 NOISIASY NOILVOISIGOWN N CON A aL AVE Ole 0539 CN D WO AN9 T Vu NAM AL3JVS CHL AL3JVS WV Ils YN CN M sb iD CO D WOO YN 5 lt Pose ldo LX 5 d SUA C van l 2 Ca JE f O1 OL 9 j 940121804 uonpoo 214 eoipoo epoo 57110 m lt gt io cd z 25 Q 3 ae c e e 2 o S 2 ao 2 o e D e cx 2 gt y o S 2 e o 5 e D gt jaudojd ip ouos ayuasaid jou HNI Auedoid ay 51 uonpuuoju AUOIZDZ
50. pivot assembly for wheels positioning 3 4 _ 6 chain for posoming 3 8 tilting pedal assembly 62882 4512 132 23021 P2 487 welded cam for wheels positioning 53569 4512 132 23401 P2 487 register with bearing 54317 4512 132 23411 P2 487 double rubber wheel 80x20 71896 4512 132 23431 2 487 File W3018 Rev1 doc 7123 PRACTIX 100 plus Parts list Unit stand group with cover and column 62890 4512 132 23041 P2 487 DESCRI PTI ON basement group with wheels and chain con VALIDFROMS N ong rod for handle handle junction rod support welded column handle bush cable wiring 54153 4512 132 23541 P2 487 10 11 12 pivot for handle clutch square block bush for cable movement m 4 rotating lock for cable m handle for rear wheels movement 1 nut M4 cl 6 plate 2mm File W3018 Rev1 doc 8 23 PRACTIX 100 plus Parts list Unit stand group with arm and spring m P 8 lt N 280 9 16 65 T 5 2 Ej E E 7 SA ES 52 ms SX 2 e E n NC CES P NU E 5 SG yy De RN Bm 555 Nec 5 File W3018 Rev1 doc 9 23 PRACTIX 100 plus Parts list Pos
51. 05695 CP1 5 P2 1 2 CP1 4 DC DC Power Supply 05695 056844 05695 S1 Power Supply AC DC Funct OV 05686 05695 Cam Cover 05690 05690 COLLIMATOR to DOSIMETER MOD SHEET REV BOARD REFERENCE 05649 UNIT PRACTIX 100 plus DRAWING TYPE Topographic 056844 1 056844 FILAMENT 2x0 5mmq shield DOSIMETER 6x0 25mmq shield STARTER BOARD REPLACEMENT REPLACE BY APPROVED DATE CHECKED DATE CONNECTION INDICATED IN THE WIRING TABLE Cod 05695 CONNECTION SHOWN IN THE DRAWING Cod 05684 P Facoetti DATE 02 02 00 DRAWN a lt a z LE z gt lt LL N TS e gt E T c M 09 m 9 i 4 ac lt al NE a s gt m gt Protective ground 05695 e ac lt a C lt I 10 10 oO 19 wo e ON 05685 05685 Column W Column Cover K e CERTIFICATION OF THE QUALITY SYSTEM OF THE e gt 5 COMPANIES Member of ju
52. 83183ANI 579 001 18090 OON LINN 143351939 0310Hddv d3H93H9 NOIS NOILdIMOS3Q NOISIA3M NOILVOISIGOW 00 135 42538 ate c2 42 ea lt 197 vol 72 q 2 242 28 22 lt m a 9 2d2 018 q ZASI T odd 1 249 019 891 o Te ale 91 42 28 91 lt ee 41119 p 6 sed Et 11094 e I pau 149 4 D VIE ST E 19 24 or ao 9 T lt 9 6 lt 49 G 42 28 982 D 5 N 5 lt lt 142 2 782 10 _ T lt 2 1 lt 2 1 42 28 V82 691 paa 231 VIE v1 42 ea C A 9 mew 4 21 e40 28 882 4 3 IN 318VN3 lt OT lt 01 42 28 882 JI8VN3 MX o zo SN aou 6 lt 6 639 482 e 21 230 28 21 49 101 pes 8 25 12 40 24 lt S825 3 em 135 M V a 8 8 279 25865 02 240 28 02 5c 3885 49 d 2288 Fe 5 221 221 8 8 d 418 5 vdi 242 s BI Ew S 81 42 28 518 5 8 UA NIOZ NI E et dd 8 FEE ed fies 2
53. 9 520 901 419 II 842 8 lt Naw 931315 hd bd hd TAO gt 7 5 2 643 4 ALT S39 E 9 lt 1no on 0201 LT L 0 Ex 7230 Tra 5120 NI 21 en 0 JZ 51 39 44 monak 9 mu 9 9 42 6 01 740 aino 2 9207 ee xim c c45 eg 7220 EN 620 5 218 6 649 14 lt 6 lt N3ONO UX NI 21 lt 4 ee 1ng on yer an 01 642 8 141 850 2 1 2 1 842 E8 241 J lt M31N3ANI 93 318 01 E 19 114 ex monas S39 9 ino on 291 g 0190 318 649 13533 moyak eld paa 49 lt 9 aino jn 3WIL YX 1 4015 v ner CAGL 4115 9 1 on e n 577 Pan ONINNI fido 9 100 9 77 0 91 pau __ die 11 942 8 sae 5 ind Ld 1 ZAGL 41085 621 m 2ASI gt d2 28 ay SI lt new us Pa EDS 130 T AT 5 Ai p 21 9 943 74 9 lt N3ONVHO moa X0 Z lt q q gt v 41 42 25 481 o 628 ee 2 a 2 8 4 919 var 8 L lt 1201 ZASL 0291 sao LES L ZASI lt gt 1 42 Z SL cS 1 9 G v49 8 9 6 6191 INW 4 EZ v v39 8 lt 9250 Tol S 2 25 12 2 1 v42 28 lt 40 Bs NI on X
54. Ld8 R Inverter Ld9 R IN Over current Over loaded inverter Ldi0 R Fault Faulty Inverter or monobloc IN kV gt 85 ON when kV are gt 85 of set value Ld12 IN Filament Ready Filament current in range Ld13 IN OK Voltage gt Ld14 IN Charger Fault The voltage of the capacitors battery is wrong 350V or unbalanced Ld15 IN Chopper Ready ON if chopper output voltage is than 320V Ld16 IN Chopper Fault The Chopper output was gt than 400V for a time longer than 5ms OUT Starter Run ON in the anode start time phase OUT Starter Brake ON in the anode braking phase 922 OUT Starter Enable ON in start time or when is breaking Ld23 OUT XR Enable ON to enable the inverter 925 OUT Reset Fault ON for 20ms at the end of anode start time Ld26 OUT mA Stabilization ON in correspondence of the X ray exposure File 3014 Rev0 doc 16 30 Ld24 OUT XR Order ON with X ray control Y PRACTIX 100 plus Faults finding a Marc Function with led ON Ld27 OUT Charger Enable OUT Bat Disc ON when the battery discharge is controlled by the keyboard SERVICE MODE Ld29 OUT Chopper Enable Ld30 OUT n normal condition the led pulses with f 4Hz OUT Autocal Always ON when OFF it performs the V f converters auto calib
55. RELEASE MODE SWITCH BOARD cond elect C1 capacitors battery POWER CHOPPER BOARD B6 inductor L1 B5 CONTROL CHOPPER BOARD capacitors battery 2 30 File W3014 0 PRACTIX 100 plus TROUBLESHOOTI NG GUI DE Should a fault or a malfunctioning be detected it is advisable to replace the boards and not to repair them The boards provided will be already tested and adjusted In case of any adjustment please refer to the chapter Adjustments Non displayed faults It is impossible to turn the unit ON The MAINS signal yellow led near the ON push button is OFF It is impossible to perform X ray The READY signal led on green panel is OFF Collimator lamp doesn t light up The unit is ON but LCD is OFF Automatic main switch in 0 position Leak of mains voltage Faulty power supply plug Faulty S1 power supplier In stand by phase the voltage to the capacitors battery is lower than 600V Usually a branch of the capacitors battery has exceeded 350V the CHARGER may not be properly supplied or faulty The lamp fuse is burnt or the lamp filament is interrupted B2 board MPB faulty or not feeded Bl board OIB or LCD faulty Check that the automatic main switch placed on the right side of the unit is in position Ensure the presence of the mains voltage to the power supply socket Ensure that the mains voltage is
56. 2 8 sro P L e T 018 2 d 0 I gt 2 12 4 Ti 338 135 say 8 M39NVHO 0 a E etd edi 141 gt gt 4 42 v8 t 18 8 i 4 8584 SS 9 6 4 2 oo di 8 8 48 aces gt 4v 32 v8 318VN3 o 3 6 2 5 YOSIA 29282 M3dnS 8 385 223 13538 8 8 v 649 840 MN M M MN M 8 A T 10 Jaque __ VE9 7 d ser 009 N3 139 82 012 69 S2 7 9286 S3INVdAOO JHL 30 3164 089 JHL 30 YTS PAUSE 3 5 9 NOILVOLIILM3O VIS 2 60 2 19 22 id 7 000Z 1 Y y 01 2 2 19 615 814 ZI v2 3 7 J A 1 3 VE9 VI8 m 2 2 5 T e 7 2 V8v diddOHO 98 LO 09 8S ZS 9S 55 75 LG
57. 5 5kW 50 of max power applicable 2 X ray generator adjustment with high curve cc HI power 11kW max power applicable Here below the description of the low curve LO calibration procedure X Make sure that the low curve LO has been selected if not press the MENU button Follow the procedure as indicated in the flow diagram NO decrease the kV value by kV value 40 pressing the kV button YES Modify the aaaa value By pressing mAs aaaa therefore mmm increases perform the exposure keep completely By pressing mAs therefore mmm decreases pressed the X ray button for 5s at least and wait for the beep NO kV 40 Or kV 125 YES press F3 to store the aaaa value obtained act on kV and increase kV of one step of 10kV YES the symbol appears press F2 and wait for 2 beep memorization performed CURVE CALIBRATION COMPLETED File W3016_Rev0 doc Rev 0 Pag 22 47 PRACTIX 100 plus Service information Then the low curve is calibrated Now it is necessary to calibrate the high curve cc HI Make sure that the high curve has been selected HI If not press the MENU button The procedure for the adjustment of the high curve is equal to the one for the low curve therefore follow the flow diagram previously shown Once this operation has been completed it is possible to return to the SETUP menu by pressing the F1 button A
58. DANGER Even if the mains plug is disconnected a dangerous voltage can be _ present inside the unit in case the capacitors battery is nc completely discharged PERFORM THE DI SCHARGE PROCEDURE Before removing the Plexiglas protection or performing any operation on Capacitors Battery Power Unit Inverter Powey Circuits and Monobloc it is necessary to discharge the capacitor battery THE DISCHARGE PROCEDURE 1 DESCRIBED IN THE CHAPTER Faults finding File W3006 RevO doc 3 19 PRACTIX 100 plus Installation amp Acceptance UNI T UNPACKI NG Unpacking procedure This procedure requires a two operators intervention or its performance it is necessary to use a fork key e17mm to remove clamps and a screwdriver to remove the packing screws 1 Remove the packing cover 2 Loosen the nuts which fix the clamps and remove the arm belt File W3006 RevO doc 4 19 Installation amp Acceptance PRACTIX 100 plus Remove every clamp orotecting the monobloc and the anterior wood block 4 Remove the polystyrene Remove the posterior wood block ida res 5 p SUITE pe RET 5 19 File W3006 RevO doc PRACTIX 100 plus Installation amp Acceptance 6 Acton the tilting lever and arise the unit frontal part remove the central wood block 7 Then by using the skid operate very carefully and remove the unit from the pallet File W3006 RevO doc 6 19
59. If some parameters have been modified it will be asked whether to store the modifications definitely or not F2 save F3 not save File W3016 RevO0 doc Rev 0 Pag 15 47 PRACTIX 100 plus Service information Parameters PAGE 1 3 1 Max kV this data allows the setting of the kV max selectable value The possible choices of the parameter are between 40kV and 125 in step of 1kV 2 Start kV this data allows the setting of the kV upon the ignition The possible choices of the parameter are between 40kV and MAX KV 3 Start mAs this data allows the setting of the mAs upon the ignition PAGE 2 3 1 Language this data allows the selection of the language in which the unit displays the messages and indications in normal use The SM is exclusively written in English language and is not modifiable Configurable languages are the following e English ENG e French FRE e German GER e Spanish SPA 2 APR mem possible values are ON and OFF If ON the user can store new parameters in APR memory if OFF the user can t store new parameters 3 Starter Brake possible values are ON and OFF If ON the starter will be braked at the end of every exposure if OFF the braking is exclusively linked to the internal frictions PAGE 3 3 1 Dosimeter possible values are ON and OFF If ON the data of the dosimeter connected to the unit will be displayed if OFF
60. ND OANUaAad ozues ejjopojdu asassa ouossod uou 8 6 e BEES 5 045 259 ouos 9109599 9 vv9 LO SE 95 ud HIA MOD 01645 BOARD REFERENCE SHEET REV DWG N UNIT DRAWING TYPE Topographic REPLACEMENT REPLACED BY APPROVED DATE CHECKED DATE P Facoetti DATE 20 10 99 DRAWN DATE SIGN REVISION DESCRIPTION MODIFICATION R5 R6 R7 REV MOD B6 CHOPPER CARD B6 CHOPPER CARD DESCRIPTION TECHNIX m ul a juesuoo 1059 sj sou aq XINHOAL JO 210121504 1194049 y SI jueumoop siy UONDWOJU DDIUIYDS E 2 079 219559 ouossod uou OAIsnjosa 03904049 1 ouo
61. PRACTIX 100 plus Installation amp Acceptance Packing and content description The packing includes 1 PRACTI X 100 plus 62915 9890 010 81791 Touch kit paints composed by 62428 4512 535 39211 1 Gray SF8758 1 Pink SF8582 1 Mushroom SF6998 Parts Spare parts set composed by 62918 4512 132 23131 Halogen lamp 12V 100W 4512 535 38731 Fuse 5x20 T 250mA 250V 4512 132 23141 Fuse 5x20 T 500mA 250V 4512 535 37301 Fuse 5x20 T 1A 250V 4512 535 37291 Fuse 5x20 T 4A 250V 4512 535 37331 Fuse 5x20 T 10A 250V 4512 535 37271 Ceramic extrafast fuse 10x38 20A gR 600V 4512 132 23151 Extrafast fuse 63A ETF 660V 4512 132 23161 Support for board locking EHCBS 6 h 10mm 4512 132 24361 Support for board locking EHCBS 16 hz25mm 4512 132 23181 Cables medium clip 150x3 6mm 4512 535 23191 1 1 1 1 2 1 2 2 4 2 4 File W3006 RevO doc 7 19 PRACTIX 100 plus Installation amp Acceptance SI GHT CHECK OF THE UNIT INTEGRI TY After the unpacking phase perform the following checks 1 Labels 2 Covers painting 3 Keyboard 4 Collimator and monobloc 5 gt Handles 6 Mains cable 7 X ray button and button cable 8 Generator monobloc collimator connecting cable bars 7 PRELI MI NARY KNOWLEDGES Before proceeding with the unit installation the technician has to carefully read the chapter Service inform
62. and after some seconds turn it ON again Activation deactivation of the charging system a Activation deactivation of the system for the capacitors battery seasoning File W3016 RevO doc Rev 0 Pag 29 47 PRACTIX 100 plus Service information FILAMENT filament ignition and safety test The FILAMENT item is entered pressing the F3 button by the DIAGNOSTIC menu This test allows the filament ignition check The display shows what follows FILAMENT READY XXX Therefore yyy Set filament current Ig set range from 100mA to 500mA xxx Measured filament current lg real it is proper if the difference between xxx and 15 lower than x 20mA zzz ndicating the presence or not of the READY signal ON or OFF The READY signal can be as follows ON if 220mA lIg 480mA e OFF if 5 480mA lt 220 Buttons have the following functions Return to the DIAGNOSTIC item Reset Turn OFF the filament quickly set 100mA set mAs e e mAs and mAs buttons allow the increase or decrease of the mA filament values Do not set the filament current over 400mA for more than 2 minutes not to break the filament File W3016 RevO0 doc Rev 0 Pag 30 47 PRACTIX 100 plus Service information CHOPPER STARTER chopper and starter test The CHOPPER STARTER item is entered by pressing the F4 button by the DIAGNOSTIC menu This allows the test of two unit components chopper and starte
63. by 230V 0 8sec 115 gt 1 65 Braking can be disenabled in set up phase SERVICE MODE SETUP menu Brake OFF High active signal B3 Ld5 gt present during the B3 B2 whole starting phase if currents flowing in the stator are higher than the pre fixed minimum If currents do not exceed the minimum fixed the STARTER INTERLOOK alarm is displayed Principal winding R 20Q ATTENTI ON Danger of electrical shock mains voltage Shift winding 500 ATTENTION Danger of electrical shock mains voltage ATTENTION Danger of electrical shock mains voltage File W3014 RevO0 doc 12 30 PRACTIX 100 plus Faults finding Filament signals Signal description X Path Label ___ VL Rectified and filtrated mains voltage 320Vdc to supply the Line gt B3 B4 gt B7 filament and its power circuit half bridge The fuse B7 F1 of 1A selects it Attention Mains voltage circuits Danger of electrical shock FIL DAC OUT Voltage generated by MPB for the filament ignition In B2 B7 stand by its value is 2V In preparation it is in function of the kV and mAs set parameters and can reach 4V FIL SET Control voltage for the filament ignition with the B2 gt B7 1V gt 100mA format Its value is determined by the FIL DAC OUT voltage added to 1V VFILSET VFILDACOUT 1 FIL CUR Voltage proportional to the filament current with 1V gt 50mA format ts max filament current is of approx 480mA mA
64. enables the chopper functioning CHOPPER ENABLE Keep pressed it enables the starter functioning STARTER ENABLE File W3016 RevO0 doc Rev 0 Pag 31 47 PRACTIX 100 plus Service information menu ALARM alarm display The ALARM item shows the list of all the anomalies detected during the unit use like a day diary it is very useful in SERVICE MODE because allows the detection of the causes of some faults The list is a circular buffer circular buffer FIFO and can include up to 100 records this way it is always possible to verify the last 100 alarms RECORD 98 RECORD 99 T RECORD 00 RECORD 01 RECORD 02 i RECORD 97 RECORD 98 RECORD 98 error 001 RECORD 00 RECORD 01 RECORD 98 RECORD 98 error 001 5 qu E ELE EE ucc error 002 a T RECORD 97 RECORD 98 RECORD 99 RECORD 00 RECORD 01 RECORD 02 error error error error error 001 002 003 4098 099 t 1 T T RECGRD 00 RECORD 01 RECORD 02 RECORD 97 RECORD 98 RECORD 99 error error 002 003 Sea aera error error 099 100 error 102 File W3016 RevO doc Rev 0 Pag 32 47 PRACTIX 100 plus Service information To enter this item press the F3 button by the main menu KV The list is shif
65. lt 3 ES S gt lt ul Ul gt S lt LEN g 0139 a Vel 1 40 0 a X 1041409 310N38 v 1VOL asd 5 2g4 ate E 1 EINI 24 mo 94 ci EIW2 2 1W0 24 agg lt lt 7 22 T J8YNI ZS T z DL 1 2 2844 lt lt zs lt p VIS 1 21W9 24 lt gt gt lt lt or TAS gt gt lt lt Vie v e etw2 28 Zz5 14 2 ENS gt H T Wie 1 lt lt 140 9 912 t 2 VN2 28 uacr 9S TINNINM3L D zT 10403 10 Jaquiay IS aZZ lt 4 er Galva AA 009 139 1 9 53 24 1 395946 NWN709 Pede viis aan 798 S3INVANOO 291 a ea 40 W3ISAS 221 ast 25 ALWAD JHL 40 819 v ca 553 99 M3lNVIS 819 lt gt v V 819 2 lt V Di 19 2 8 lt 21 N uaa46 T 209 08 0 191 gt veli JO AGLI 19 VIF v iW2 v v lt ET D TIAS 02 LL SI vi L el LL 1
66. mAs value at start up Messages language choose among English Spanish French and German Availability to store APR values modified by the operator yes Disenablation of the anode braking yes no Dosimeter presence available on request yes 0 Disenablation of beeper yes no User s signature Technician s signature File W3006 RevO doc 17 19 PRACTIX 100 plus Installation amp Acceptance Configuration Now it s possible to set the unit with the values indicated in the CONFIGURATION SHEET By SERVICE MODE activate the CONFIG function see the chapter Service information and modify the parameters Please note that with the service technician s intervention it will be always possible to modify the configuration parameters Date and time setting Set date and time follow the DATE TIME procedure please refer to SEVICE MODE described in the chapter Service information With the service technician s intervention it will be always possible to modify the configuration parameters File W3006 RevO doc 18 19 PRACTIX 100 plus Installation amp Acceptance DOCUMENT STATUS ee Modification description 0 Document approval TI CHQEEEE 5 do o jo File W3006 RevO doc 19 19 PRACTI X 100 PLUS REPLACEMENT File W3010 RevO doc PRACTIX 100 plus Replacement SUMMARY PROCEDURES DESCRI PTI ON 1
67. pim Ss 89 lt 985 HO Zsa lt 584 ex dE CLH 794 e GIGI O P 25 2 e 5 ra 6014 QVE Bor 955 629 LITE iol 9 CN scq OL 16 N goat p 2 ee E on gt zq z me 2 e O zZ ZON 2 D zd 719014 N gcd 2 Q 9 8 GOLY oO EN zm CNN ME D a 2 5 E 5 i S cr En 0 o cQ F N z Jd ues 014 Lou bed 19 1 Om m O B ZI E A364 F Col Gide 19891 sy H med m Za 01 oy eg c mo 712 74 5 8191 TEE i cu Ki 50 a xi pe Er T 2414 944 SHE E og zd tca TE P 5 9 7 es fs zd 977 ecaj a ica Q m a 714 104 4 a OO WO O C 27 z X 9 juesuo5 UHM JOA jou XINH23L JO 5 9AISNIX y S SIY UO JOWIOJU D2IUIQ29 9I 900121509 401050 914 t 8 AUOIZDZZU0
68. the ignition the unit is set in manual mode with default values Safeties Filament current Monobloc temperature Max load exceeded Max kV or H V fault Memory data check Microcontroller auto test Accessories and options Description y O X ray control with extendible cable 4512 535 39761 Infrared X ray control model RAYMOTE III 9890 010 82071 lonizing chamber dosimeter model DIAMENTOR PX 9890 010 81141 PRACTIX 100 plus Technical data amp labels Mechanical characteristics Description Max height with arm at the max extension Control console height Focus floor distance Arm rotation around the vertical axis n d Monobloc rotation around the arm axis Monobloc rotation around its axis 153 104 49 towards the vertical axis Max height of the unit front leg Cassette holder 5 cassettes 35 x 43cm format Movement Manual Double front swiveling wheel Double rear wheels driven by the handle placed on the unit stand near the console Stationary brake activation by the same handle for the rear wheels driving Tilting pedal obstacles over passing Wheels diameter Rear double wheel 150mm width 30mm Front double wheel 80mm width 25mm Please refer to the drawing enclosed File W3004 RevO doc 5 12 PRACTIX 100 plus Technical data amp labels Unit volume sizes 770 200
69. the unit compatibility with mains 7 Electrical tests do not perform x ray 8 X ray tube preparation 10 Request of data configuration to the user 11 Unit configuration 12 Now the unit is ready for the use d EUREKA Acceptance phase File W3006 RevO doc 2 19 PRACTIX 100 plus Installation amp Acceptance PRELI MI NARY I NFORMATI ON This unit has been assembled and checked in factory following methods certified both for production and testing The same methods are in compliance with the most recent international Standards and with the European Directive for Medical Devices 93 42 CEE During checking phase it is draught a Test Report including the following information is draught e Output data accuracy kV mA time test e Light field X ray field conformity test e Electrical safety PE resistance and leaked currents To ensure the unit safety and efficiency even during the transport between firm and user some tests and functional checks are required It is necessary to perform those tests upon installation To check the output data therefore kV and X ray time measurements the use of non invasive tools is required Should tools be not available check these values on the unit display directly see next pages Perform what described in this chapter even if additional and specific acceptance tests are required i e by hospital or Government DO NOT PERFORM HAZARDOUS OPERATI ONS ELECTI CAL SHOCK
70. to break the extractable meter 4 Remove the 4 screws of the front cover 2 long 2 short 5 easy operation an not S the second front cover very carefully this Remove 3 12 File W3010 RevO doc PRACTIX 100 plus Replacement 6 Remove the 2 screws and the spacers of the lamp protection cover 7 Do not touch the lamp socket or lamp bracket with fingers These could be very hot and cause severe burns EVEN IF COLD NEVER TOUCH THE LAMP WITH UNPROTECTED HANDS Carefully remove the faulty lamp Replace the lamp with a new one type PHILIPS PROJECTION LAMP Type 7023 FCR A1 215 12V 100W GY6 35 cod 3222 617 51621 or 7222 613 32021 or equivalent 8 Make sure that the lamp pins are completely inserted in the lamp holder 9 Follow the foregoing steps from the bottom to re mount the collimator assembly 10 Before remounting the handles close both shutters and adjust the handle indicators File W3010 RevO doc 4 12 PRACTIX 100 plus Replacement Monobloc replacement This procedure can cause severe and serious damages to unit and or op
71. zy g r 1 4 5 95 baij 4 6 A 10 Id 8 98 gO SAS 5 EA mu MOya K 9 M 101 907 9 vj 9 74 9ed CAO e 1 0 d d bd e d 254 0 9 449 04 30 Jequiow r zs mms y 154 9 2 9 5 695 T 1454 8 351 195 25 2009 9 gt 941 WNW o E IW3 E8 1 0 3 O gO 42 0 18d ix aan ew A 59 o 04 oe uaa46 uaa48 4v 142 8 VAT sre i L CAL Y v d ud ES mE 01 014 892 659 90184 293 m 30 W3lSAS ores 7 SR e e JHL 40 AOE 243 NOLLVOLL3O wN 891 T y 1 5 s geld m 8 1 9 vac 2 99 4 a LV T A v 4 oS i SAV x Ld 16 8 SHOlIOVdV2 4 ed 691 Y 6W2 18 lt IN3AV1IJ 01 914 682 48 lt 0S 8v Ly zy 17 S IG 9 EA
72. 020 RevO doc Electrical drawings 1 5 PRACTIX 100 plus Electrical drawings DRAWING INDEX Functional drawings Mod _ Cod 6 Description Version 05640 UNITGENERALDIAGRAM y O 05641 JON OFF amp COLLIMATOR y O 05642 MPB SUPPLY HARDWARE SAFETY DOSIMETER 06433 MPB IN OUT amp CONVERTERS ADC DAC VF 05644 CHARGER amp CAPACITORS BATTERY 0645 CHOPPER CONTROL amp CHOPPER 05646 IGNITION amp STARTER 05647 FILAMENT 05648 INVERTER 05649 GROUNDING Topographic boards Label Description CAPACITORS BATTERY BOARD o POWER CHOPPER BOARD Code here in mentioned do not recall the reference peak after interchangeable modification but they are modifed only in case of new codes in function of non interchangeable modification The complete code is mentioned on the electrical or topographic drawing of the same component File W3020 RevO doc 2 5 COMPONENTS MNEMONI C LABELS TABLE AC SCR SWL TA TH Tp TR ZC PRACTIX 100 plus Absorber core shield bead Switching power supply Automatic Voltage Switch Driver Board Rectifier bridge Capacitors battery Buzzer Condenser Flat cable Multiple connector Pull connector Diode Diode fast Suppression device Zener diode Fuse Signal filter Filter Ground Ground point Handswitch Integra
73. 21 613 930 949 04 275 NY CI ae Alle o Za i183 L64 LOI 3 o 2 220 L9 go DS 9 11 TR 14 LA 558577 8 113 401 901 8091 OOO 1559 19 5 610 930 1 Lv E 1 8 214 Y ZS4 154 89 ZLWO 01 8 9 j 0 21604 214 201p09 oubasig epoo D juesuoo soud sj pasojosip jou pasn XINHOZL JO 2 ajpfnwp epopoidu eJassa ouossod uou Djeudoid Ip ouos 95 9 jou ejnusjuoo Auedoid ay s ui 0210429 10 00 139 INN SAINVdNOO JHL 30 WALSAS JHL 30 439 e
74. 40kV and 25kV voltages For this purpose it is advisable to operate very carefully above all in fixing the parameter value to these voltages It is very important to perform exposures even at high voltages this way it happens the tube pre formation which guarantees a higher precision in fixing the generator parameters To obtain a more accurate calibration it is advisable to perform exposures with all the voltage values from 40kV to 125kV step by step Cold tube adjustment FIRST adjust the low curve LO THEN the high one HI this way the X ray generator will not be subjected to shocks and excessive stress The values obtained will be more exact The symbol appears the right of mmm 3 line when the obtained aaaa value is NECESSARY for the calibration curve calculation appears at 40kV and at 125kV When this symbol appears press F3 to store the value obtained The symbol appears on the right of the 2 line when both values of aaaa necessary for the curve calculation at 40kV and 125kV have been stored When this symbol appears press F2 and wait for some seconds 5s before calculating the new curve The memorization of the new curve will be indicated by a double beep PRACTIX 100 plus Service information Calibration procedure Calibrate the tube ONLY when cold he procedure is composed by two phases which HAVE TO BE PERFORMED as follows 1 X ray generator adjustment with low curve cc LO power
75. 49 O43u02042 A 5 gt 11 cS PRA Een 4313 1509 5 225 m lt gt 4 S ws NC 9 91607 Don D 2 Y 205 240 2 40 DUU 09 gy 753 ums lt 15 0 A18W3sSV 3811 0 uou 2 5 53 gt 9 4 218 264 2 1 49 OL 07 Jo gt ET BO 2 lt lt lcs ede 2252 PASIF 5 DEN ER 5 gt gt OND gt lz 2 51 6 De A AM 6 e 93 5 75 5 Do 155 3 gt C epe es ZINO T 318WN3 25 v Q DE Ww s Ms MS Ne gt 2 WAG lt lt 242 gt 188 gt ONE NAN Fi INVI M lt lt 9 gt gt 13534 7 lt lt XS as gt lt Qzizx 6 N3ONO NX 6 z RUE gt gt JAVNI NX gc 140 7p Ex 3 8 S 8 10810 a a HARD Fl 831H3ANI gt lt lt 8818 cla 118 76e DE CU 02 lt lt 810 Ld 522 RSF lt 2 amp 55 39 39 2238 E 88 ES 5 h fo 8 gcc 5 9 3 5 d 2 2 248 JONY 5 22 8 o Jeg Je gt
76. 5 LINN 1N3I32V1d3N 1330382 915 0538 NOIVOISIOON 00 135 NOLLdIM2S3Q 1015 SLNSNOdWOO E d 78 C 98d C Lad 88d alo 1 1 f j f A 4 DO 5 _ 2 1 essex B f Y Q 58 ao N y GE LOI 4 18 e eic 2 9 7 IN 4 ld 191 gal 501 901 lad T 85 mM 68d E 39 3015 f m 88d 98d mm N 18 Syw 9 191 OL8d cad 19 jose 8 LP 9900 01 8 9 G Y 9 j euoizisog uonpoo 214 201p09 epoo 07910 juesuoo soud 5 jou pasn eq JO 2 ajpfnwp epopoidu eJassa ouossod uou XINHOIL 1 ouos sjussald 9jnusjuoo 9 IHN Auedoid ay s siy ui 0210099 e jo Jequiew 00 139 INN S3INVdWOS JHL 30 WALSAS ALNYNO 40 NOILVOIHILS3O
77. 9 525 oo ad gt gt 1 1 49 525 S 449 E SS uaa46 29 gt YOSIANSdNS E DG 939900 gt 1 go AE S 8 DIE 1 935 ea Son 9 9 4 4 gt Il 13538 MINI ua 1d FOUVHOSIO 242581 aSr 6 CAO gt gt 0 01 945 28 TE vo 6 2 6 945 ed TE e 0 8 gt 9132 2 82 C 44 gt gt L 942 982 o 37199517 D gt 49 942 gt T 545 wou 9 949 24 W8e 949 pau LO em 9 89 i gt ed Linv4 O 2 2 945 24 lt 17 3 N39NVHO 2 92U949J94 du EMI 8 3 DIE c 945 ea S lt 4 e 90 9 8 lt gt 8 cdi 338 t 8588 8 6a e 8 DIE 942 24 aA 1 558 949 001 2 621 2338 8 8 5 e e 42 A 8 4 184 8 P oc 1031409 08 LI 52518 83 2 me P 5 2 131 T 30 282 gt lt 2 0 28358 4015 BZA lt T 52955 T D g Y 901 7 gc 9v AE xe EE Par 2 4 730 9 8385 _ m ss OC uses is Lise 9 lt AINO d LIWO E 190 a pau 26 3189510
78. A iic 991 gt v 2 9 42 25 18 9 12 9 6 lt 2AGI uaaJ8 LLWO 6107 YILANI 994 918 30 _ lt v e lt 08 1 42 118 lt lt 1 649 0c 87 42 92 GZ ve Iz 111 75 IE 25 a SG o o gt Q C gt c 3 ne o C EN NO o m gt 5 3 a lt c c gt s o e e o 3 s 5 5 5 5 o 5 Auedoid ewsnixe ay s siy uonpuuojul pzuos oyopoidu 219559 ouossod uou _ XINHOIL Djaudojd ip ouos jou ejnusjuoo 9 NL Jo 009 139 INN S3INVdWOO JHL 30 WAISAS ALNWND JHL 30 1 5131339
79. Always remember to calibrate both curves before exiting the procedure Data storage time is about 5s long Should the power supply be missing for any reason during this time it is advisable to repeat the calibration procedure File W3016 RevO doc Rev 0 Pag 23 47 PRACTIX 100 plus Service information TUBE SEASONING When is it necessary to perform the Warm up and kV step up cycle e After a period of unit un use of 1 month or more e Before performing the tube seasoning if cold When is it necessary to perform the tube seasoning e After every unit un use of 3 months more The unit automatically indicates by the message Tube seasoning the necessity of this procedure Only qualified technicians can perform the tube calibration Tube seasoning procedure Warning X ray presence use proper protections To get access to the TUBE SEASONING item press the F4 button from the SETUP menu Return to the SETUP menu To select a sub procedure among Warm kVup and Seas Tube seasoning procedures composed by 3 sub procedures e Warm or Warm up cycle e kVup or kV step up cycle Seas or Seasoning The anode starting and braking are performed by the program Tube seasoning in order to avoid e useless overheating and eventual damages to the stator inside the monobloc e useless heating inside the monobloc that limits thermal capacity For the tube preparatiomnly perform e Warm Warm up
80. B4 gt output voltage is gt 400 the signal is generated blocking the Chopper and Charger functioning For safety reasons the capacitor battery discharge is automatically trigged The POWER FAULT CALL SERVICE alarm is displayed 1V gt 10A B5 TP3 format Typical value 50A 1 gt 50 B5 TP2 format Typical value 370V PWM circuit output are activated Sum signal of the error amplifiers If the signal is at low level the Chopper power transistor is interdicted blocks the transfer of the PWM signal to the IGBT Driver File W3014 RevO0 doc 11 30 STARTER ENABLE STARTER RUN STARTER BRAKE STARTER READY PRINC SHIFT PRACTIX 100 plus Faults finding Starter signals Signal description Path Safety signal generated by high active MPB It controls the B2 gt B3 B3 K3 relay that selects the TH1 TH2 Triac and the mains Stator The relay is controlled so that its contacts always close and open in zero power status therefore with off Triacs Generated by the high active MPB that by means of TH1 B2 gt and TH2 Triac let the rotating anode stator run The start time is fixed by the mains voltage and controlled by MPB 230V 0 8sec 115V 1 6sec Generated by high active MPB guiding the TH2 2 B2 B3 supplies only in half wave the stator main wrapping aimed to block the anode during the rotation The brake time is fixed by the mains voltage and controlled
81. C D S wu 2 42 022 Juesuoo soud sj pasojosip pesn eq XINH23L JO Apadoid ay s siy peuipjuoo uonpulojul 1 2 IV auorozzuojno pzuas epopoidu aJossa ouossod uou Diap 5 1 ouos ayuasaid ou ejnuojuoo tuorzpuuojur 9 j 200121504 214 CERTIFICATION OF THE QUALITY COMPANIES Member of SYSTEM OF THE LELLO eoipoo oubesig epoo ul 2 ui ul a e a lt O PRACTIX 100plus DRAWING Topographic Lr 3 a gt a e x 45 P Facoetti DATE DATE DATE REPLACED BY 22210 99 __ ee L m SIGN DATE MODIFICATION REVISION DESCRIPTION pu 41 IL ac lt lt en Qc Qc gt 27 N 2 a c O D pu 8 A 52149026090 LL 66 1 6 ee X INH2 31 38 13365 3ON3N3434 3dAL 0301438 Ava 61 006 Sd POW EE RENE 8708 20 2v AlddNS M3MOd 15 368 wow
82. E Capacitors charge enable signal It is generated by MPB upon the start up test end and disappears during X ray CHARGER FAULT High active when the voltage of a capacitor battery branch is higher then 350Vc If it is active the capacitor charge is blocked via hardware and POWER FAULT CALL SERVI CE is displayed BAT DISC For safety reasons the Chopper Fault signal trigs the capacitors battery discharge The discharge can be also activated by keyboard in SERVICE MODE gt DIAGNOSTIC menu gt CAPACITORS option The lighting up of the red led B4 Ld12 indicates the discharging circuit trig VBAT Analogic signal for the battery voltage measurement in 1 100 format in the 0 7V range It is converted into frequency MPB 1V 2kHz to indicate the battery voltage Initial active low reset It is generated upon the ignition and blocks the battery charge for approx 500ms DISABLE When high active it blocks the converter for the battery charge The yellow led B4 Ld5 is OFF B4 CHARGER OFF Generated when the capacitor battery reaches the B4 vd requested charging value 340 Its typical hysteresis is of 5Vc The signal is low active Safety signal generated by a chopper fault condition or a battery discharge The signal is active and permanent To deactivate it turn the unit OFF and ON again File 3014 Rev0 doc 10 30 PRACTIX 100 plus Faults finding Charger signals Mnemonic Signal description Pah
83. ET and continue call service for setting in of the X ray tube in order to tube setting in avoid any damage CLOCK OFF Clock system fault Press RESET and continue wl RESET APR APR checksum fault Press RESET and continue POWER FAULT Charger and chopper circuits fault Switch OFF wait for some minutes switch F CALL SERVI CE Energy not available ON if the error re appears call service F fatal error TUBE SEASONING W warning this message is stored in memory menu ALARM 21 English GB CONFIG CONFIG O CONFIG CONFIG CONFIG FALLO MANDO FALLO CALIB ADJUSTE DEL TUBO FALLO RELO INI APR POWER FAULT STROMVERSORG DEF BAT DEFECT FALLO ACUMUL PRACTIX 100 plus Service information NORMAL FUNCTI ONI NG This part of the manual briefly describes the operations to be performed in the normal unit use Since it contains useful information for the assistance it is advisable to read it completely Operative Procedure IGNITION MANUAL MODE SKULL amp TRUNK PRESS THE X RAY BUTTON UPPER EXTREMIT TO PERFORM THE EXPOSURE LOWER EXTREMIT PEDIATRICS The display shows 4 exams groups Each group contains 8 different exams Press the F button to select a group i e F4 to select PAEDIATRI CS Press the RESET button PROGRAMS LIST 10 15 9 nifjain t 111 11 15 12 10 Press the MENU
84. OI VOIHILS3O
85. PRACTI X 100 PLUS SERVI CE MANUAL Practix 100 plus PMS 12NC 9890 010 81791 Date Service manual PMS 12NC 4512 984 22741 File name W3000 Revl doc l Technical data amp labels code W3004 2 Installation amp Acceptance gt code W3006 RevO 3 Replacement gt code W3010 4 Adjustments code W3012 0 5 Faults finding code W3014 6 Service information code W3016 7 Parts list gt code W3018 4 8 Electrical drawings code W3020 9 Programmed maintenance code W3022 PRACTI X 100 PLUS TECHNI CAL DATA amp LABELS File W3004 RevO doc PRACTIX 100 plus Technical data amp labels SUMMARY TECHNI CAL DATA 2 Electrical characterise S a 2 RATIO CICA character ties na der ___ _ 2 MONODIDE ciate ei 3 TRIS UN 3 Environmental asin tu 3 Operative MO caesos ted a a D PURO OI 4 IN TT 4 ACCESSOMES and 416 dan 4 Mechanical characters tiG Sensoorne
86. PRACTIX 100 plus Replacement How to remove the monobloc Loosen the 4 lateral screws and remove the monobloc cover support Disconnect the supply and signal cables from the monobloc the connection is performed by tearing clamps No tool is required except for the ground conductor ATTENTI ON the following step is the most dangerous The rope will be subjected to a sudden tension of severdkgf gt 60kgf if rope and hitches are not properly stout the arm could arise suddenly causing really severe damages for the operators around and the unit Before removing the monobloc it is advisable to carefully stretch the rope as much as possible so that it will be subjected to fewer stresses Loosen the 4 nuts with plain and Grower washers which fix the monobloc to the support This way the monobloc is completely free and acting very carefully can be removed For any reason DO NOT REMOVE or UN STRECTH the rope In this status the unit might be really dangerous therefore operate thus to let the unit as less as possible in such condition None except the technician who will re mount the monobloc must approach the unit Do not let the unit unguarded File W3010 RevO0 doc 7 12 PRACTIX 100 plus Replacement How to re mount the monobloc Place the monobloc on the support Grip the 4 nuts by plain and Grower washers in order to fix the monobloc to the support and make sure that these are well gripped
87. RTER between the B3 board and the sufficient or missing no STARTER INTERLOCK READY signal is present B3 Ld5 stator turns B2 Ld22 OEE 9 P STARTER ENABLE signal B3 K3 B3 K3 relay excitation B2 Ld20 STARTER RUN signal Min safety current intervention green led B7 Ld2 OFF Filament current is absent or lower than 220 Likely causes a Check on B7 board the b Faulty filament board c Faulty DAC circuit on B3 F1 fuse B7 F1 board the integrity of connection between the board B7 CM10 and the Discont filament FILAMENT my Discontinued Mamen filament B10 CP2 B7 Tp3 Max safety current intervention 15 V2 supplier B Tp red led 7 101 gt 0 DAC OUT signal in stand B7 Tp8 by 2 5V The filament current 7 1 exceeded for while FIL ET signal st by 3 5V FIL CUR signal 1V 50mA llowed meen dad mA SET signal 1V 20mA B7 Tp5 Tp9 TP4 Likely causes a Faulty filament board b Faulty DAC circuit on B3 board The kV value has not reached the 8596 of the set value in the first A Perform an exposure and 10ms of exposures or there 15 check the KV gt 85 signal presence on not high voltage the boards 11 191 Likely causes B11 Ld1 gt ON B2 Ld11 a The inverter doesnt send 2 1911 gt KV gt 85 signal If the leds won t light up discharge the B6 F1 amp F2 b Chopper and Inverter ca
88. Rotate the handles placed on the collimator and adjust the shutters opening in order to light the whole surface of the cassette 4 Perform an exposure i e 63kV 10mAs and check the proper irradiaton of the film at least within the requested tolerance The X ray data parameters vary in function of the cassette type As alternative to the cassette it s possible to use a fluorescent graduated high persistence screen field position analyzer File W3006 RevO doc 15 19 PRACTIX 100 plus Installation amp Acceptance UNI T CONFIGURATION Default configuration The unit has been set as follows kV MM MM E up 5 START KV Start up mAs START mAs Language LANGUAGE APR data storing APR mem Starter brake SARTER BRAKE Dosimeter DOSIMETER M enabled ON Date and time Rome time zone DATE TIME GMT 1 00h Customer s configuration The user has to be aware of the different working possibilities of the unit thus to choose the most convenient and suitable configuration Before proceeding it is necessary to fill out together with the user the CONFIGURATION SHEET see the next page File W3006 RevO doc 16 19 PRACTIX 100 plus Installation amp Acceptance Configuration sheet Place of installation Date of installation pept at Maximum kV value please choose between 40 and 125 kV value at start up please choose between 40 and the maximum kV value
89. SET Voltage generated by comprised between 3 7 at B2 B7 7 0V It is sent to the automatic adjustment circuit of the anodic current as reference voltage Its value is in function of the set kV and mAs parameters the correspondence is 1 gt 20 ANODIC mA Voltage generated by the tube anodic current Monob gt Bll gt 82 gt correspondence is 1V20mA between 0 and 7V This 7 signal is sent to the filament as feedback for the mA adjustment and to MPB for the mAs counting therefore it determines the exposure block mA STABILIZATION High active signal generated by MPB It enables the circuit B2 gt B7 of the automatic adjustment for the anodic current For safety reasons it is cut from the Handswitch and is active only during X ray FILAMENT READY This signal is high active B7 Ld2 ON if the filament B7 B2 current is comprised between 220mA and 480mA A current out of range blocks the unit functioning and the FILAMENT CALL SERVICE alarm is displayed If the alarm has been generated by a current gt than 480mA the red led 7 191 lights up and stores the intervention of the max current safety This safety intervention excites the B7 K1 relay cutting the filament to protect it from over current To reset the safety status turn the unit OFF File 3014 Rev0 doc 13 30 PRACTIX 100 plus Faults finding Inverter signals Mnemonic Signal description Pah Voltage generated by MPB for the kV s
90. UMMARY HOW TO PROCEED PRELI MI NARY I NFORMATI ON UNIT UNPACKI NG VDC KIN OO CS CU rt tan on ondes ie eam uit PACKING and ta able SI GHT CHECK OF THE UNIT INTEGRI TY PRELI MI NARY KNOWLEDGES MECHANI CAL TESTS UNIT SUPPLY Preliminar EET T EET Mains CONECO e ct HU ELECTRI CAL TESTS NO IRRADI ATI ON Stalb lt gt K Data Setting and preoarasiori CACCK ______ TN TUBE PREPARATI ON ACCURACY TEST Slide TETTE IFkadratron Meld Checks dap UNIT GURATI Custorner 296000911 ____ __________________________ Nu een M OPC a Oli UMEN File W3006 RevO doc 1 19 PRACTIX 100 plus Installation amp Acceptance HOW TO PROCEED For the proper and safe unit installation please follow step by step the INSTALLATION SHEET Proceed with the next operation ONLY once the previous steps have been properly completed INSTALLATI ON SHEET 4 Reading of the chapter Service information 5 Mechanical tests 6 Check of
91. VC FAULT High active safety signals The capacitor charge is blocked B4 VC FAULT when the voltage of a battery branch is more than 350V the checking circuit of the charge could be faulty or an unbalancing between the positive and negative branches of the battery has happened The intervention is indicated by red leds B4 Ld1 or B4 Ld2 and the POWER FAULT alarm is displayed To reset the block turn the unit OFF and ON again Safety signal It is active if the discharging thyristor B4 TH2 B4 is on in this status the battery is blocked The charge is automatically enabled when TH2 returns in off status Control Chopper amp Chopper signals Signal description 15V mains voltage for the Charger and Chopper checking circuits This voltage is referred to GND Va 13V mains voltage for the IGBT driver B5 It is generated from a dc dc of 15V3 ATTENTION this voltage is NOT referred to ground but connected to Vc Danger of electrical shock CHOPPER ENABLE This signal is generated MBP for the Chopper 2 gt gt B5 enablation In stand by status the chopper output voltage is kept at 320Vdc max During preparation or X ray it MN reaches 380Vdc max CHOPPER READY This signal is high active when the chopper output voltage B5 gt gt 2 is more than 320V To allow X rays the signal must be active CHOPPER FAULT High active high signal If and anytime the Chopper B5 gt
92. ZUO ND pAQueweid 0749 9 219559 ouossod uou Jo Jequiew 009 139 INN S3INVdWOO JHL 30 W3lSAS JHL 30 NOILVOIJILH3O 9 X LL EUN NEMPE _ 21480260401 ee 1 LI33HS 3dAL 9NIMVNQ Q30v1d3N iva E l jl toll lel 801 1041400 118 9 10 LINN 303H2 j 1 0 NOIS NOlLdlJOS3Q NOISIASY NOILVOISIGON NOILdIM2S3Q g 9 j 0121504 uonpoo 214 201p09 oubasig 9 10 O Kf x oH 2 87 143 juesuoo soud sj jnouj pasojosip sou XINH23L JO Auedoid ewsnjxe ay s 514 2 02291 2 epopoidu eJassa ouossod uou OAIsNjosa Djoudojd ip ouos ajuasald ojnuajuoo 9 INI B al Ea am ug jo 009 139 IN vid 052 S3INVdNOO JHL 30 WALSAS ALNYNO 30 NOILVOIAILH39 e EJ olf 8
93. a i Ex VALI D FROM S N s no ange for am roan 10 it ange for am rotation protective shest EN 0 1 LS 2 bush for end un 5 6 7 m 52420A 4512 132 23731 P2 487 15 flange for central shaft 52116 4512 132 23741 P2 487 Du eme 1 Carte am 1 ball joint 71402 4512 132 23771 2 487 plain washer A13 Fe ZNB DIN 125 7114 4512 132 23801 P2 487 roller bearing INA HK 3520 DIN 618 71892 4512 132 23811 P2 487 internal ring INA IR 30x35x30 DIN 620 71899 4512 132 23821 P2 487 hole ring INA BR32 71890 4512 132 23831 P2 487 internal ring INA IR 20x25x30 DIN620 71893 4512 132 23841 P2 487 roller bearing INA HK 2526 DIN 618 71891 4512 132 23851 P2 487 shaft ring INA WR20 71888 4512 132 23861 P2 487 shaft ring INA WR30 71889 4512 132 23871 P2 487 N 10 cup spring CB 31 5X16 3X1 25 DIN 2093 71238 4512 132 23781 P2 487 N 11 auto blocking rod M15x1 KM2 DIN 981 71411 4512 132 23791 P2 487 54110 4512 132 23751 P2 487 54115 4512 132 23761 P2 487 PIC 1 1 1 1 1 1 1 1 File W3018_Rev1 doc 10 23 PRACTIX 100 plus Parts list Unit stand group with monobloc support 62900 4512 132 23061 P2 487 picture 6 File W3018 Rev1 doc 11 23 PRACTIX 100 plus Parts l
94. a wrong code has been set the unit automatically shifts to the Normal Mode in this case to activate the SM it is necessary to turn the unit OFF and repeat the procedure from the beginning Main Menu If the whole procedure has been properly performed the display shows the SM main menu SETUP DIAGNOSTIC ALARM INIT The three items can be activated by the pressure of the corresponding button F i e to choose the ALARM item it is necessary to press the F3 button The following paragraphs describe in detail the functions and options of each item e Access to the SETUP item pressing the F1 button from the main menu Access to the DIAGNOSTIC item pressing the F2 button from the main menu Access to the ALARM item pressing the F3 button from the main menu Access to the INIT APR item pressing the F4 button from the main menu File W3016 RevO0 doc Rev 0 Pag 12 47 PRACTIX 100 plus Service information Menu reference guide It is possible to shift through the several items of the menu by using the keyboard as follows CONFIG E DATE TIME SETUP menu d 3 TUBE CALIBRATION TUBE SEASONING TEST KV mA main menu mu FILAMENT EA CHOPPER STARTER DIAGNOSTIC menu TEST IT ORIS Fil LAMENT STARTER ALARM menu Nd Reset 8 Reset d INIT APR menu File W3016 RevO doc Re
95. abel PRACTIX 100 plus Technical data amp labels TECHNIX S p A E Fermi 26 GRASSOBBIO TECHNIX Inverter DC AC Type IHF2011 f P100 S N OEM code 11884 Supply 380 VDC 50A Date mfg PMS code 4512 132 24561 MADE IN ITALY inverter label TECHNIX S p A Via E Fermi 26 GRASSOBBIO BG TECHNIX Monobloc type X Raytube X20 0 8 MAX 125 mm code 11883 MHF2011 f P100 SIN SIN 0 336 93 PMS code 4512 132 23001 MADE IN ITALY monobloc internal label PHILIPS BEAM LIGHT DEVICE type 4512 104 65262 s n 99000184 Collimator P232 f Practix 400 Practix 100 Made by Ralco Philips Medical Systems Development and Manufacturing Centre RontgenstrabBe 24 D 22335 Hamburg Germany INHER FILTRATION 2 mm AI 80 IEC 522 1976 C 0051 collimator label File W3004 RevO doc 10 12 PRACTIX 100 plus Technical data amp labels STANDARDS AND DI RECTI VES COMPLI ANCE Reference Description File W3004 0 11 12 PRACTIX 100 plus Technical data amp labels DOCUMENT STATUS ee Modifiction description _0 Document approval GG o 44 ES o jo File W3004 0 12 12 PRACTI X 100 PLUS INSTALLATI ON amp ACCEPTANCE File W3006 RevO doc PRACTIX 100 plus Installation amp Acceptance S
96. ack of V3 power supply The supplying fuses of the Power Unit are burst or the S3 power supplier is faulty A Generated by CHARGER FAULT B4 Ld1 or Ld2 ON In the Capacitors Battery CB there is an unbalancing between the positive and negative branches Maybe a capacitor is discharging faulty or a fuse burst Usually if the capacitor is faulty the X fuse as consequence burns B CB has not achieved 650V within approx 120s from the ignition Usually capacitors faulty C Generated FAULT B5 Ld2 ON The Chopper output circuit or the IGBT itself could be faulty Chopper device error It is generated in preparation phase if CHOPPER output is lower than 320V B5 Ld1 OFF Circuit battery branch has exceeded 350V or the CHARGER is not supplied or by CHOPPER voltage exceeded 400V The IGBT driver Check the Handswitch functioning and the integrity of its cable Ld17 and Ld18 leds connected to the MPB inputs should be OFF without controlling the Handswitch If ON replace the Handswitch If mounted please check the optional IR REMOTE CONTROL Check the fuse of S2 supplier Check on B2 board MPB the following V2 OK signal CPU RUNNING signal Check on B3 board 185 the following Fland F2 fuses Check Charger following mains voltage presence 320 VL continuos voltage 1 fuse B4 board the A Before operating make sure that each capacitor is t
97. ation includes several useful information to perform the installation properly File W3006 RevO doc 8 19 PRACTIX 100 plus Installation amp Acceptance MECHANI CAL TESTS 1 Move the unit from the parking condition unlock the arm by pulling and rotating 90 the release pawl parking position locked arm unlocked arm 2 Check the arm movement and balancing in every operative position as shown in the picture CONTES m sante E File W3006 RevO doc 9 19 3 Check the monobloc group balancing and rotation towards the longitudinal axis Doe PRACTIX 100 plus T Installation amp Acceptance 4 Unlock the monobloc brake and check the monobloc group rotation 180 around the horizontal axis Furthermore check the right gonimeter indication 5 Check the proper collimator rotation around his vertical axis 135 6 Check the stationary brake and the directional handle Place the handle in the following positions refer to the label attached on the arm 5 the proper functioning pos pos pos pos pos 1 D 4
98. ay be dangerous for the unit integrity Ignition Start up Ready 1 Turn the unit ON press the ON button and follow step by step the Start up sequence checking its proper performing refer to chapter Service information 2 f no problem is detected the display will show the message READY after the Start up phase Collimator check 1 Completely open the collimator blades 2 Press the COLLIMATOR button located on the keyboard or on teh same collimator turn the collimator lamp on and check its proper functioning approx 30s long Data setting and preparation check 1 Verify the functioning of the kV and mAs increase decrease buttons 2 Perform X ray preparation just press the first step of the button for 3s at least and check the proper anode rotation 3 Upon the button release check the anode proper braking File W3006 RevO doc 12 19 PRACTIX 100 plus Installation amp Acceptance TUBE PREPARATI ON Warning X ray presence use proper protections Arrange the tube for X ray performing the Warm up Warm sub procedure and the kVup sub procedure kV step up Perform these procedures with the TUBE SEASONING program refer to SERVICE MODE chapt Service information At Start up after a long inactivity period 3 months or more the display will show TUBE SEASONING message Therefore it s necessary to proceed with the TUBE SEASONING program refer to SERVICE MODE chapt Service informat
99. bels Monobloc Description 64mm __ Anode disk diameter 64mm Loading heating and cooling curves Collimator Description Environmental data Transport and warehouse From 10 to 40 From 25 to 70 F rom 1096 to 9096 not condensing Relative humidity From 30 to 75 not condensing From 700 to 1060hPa rom 500 to 1060hPa File W3004 RevO doc 3 12 PRACTIX 100 plus Technical data amp labels Operative modes Mode Characteristic Radiography Working Mode At 2 points with kV and mAs setting APR Anatomic Mode Memorization of 32 exams 4 programs each of 8 exam available in the 4 selectable languages Small focus in any operating status 0 8mm kV variation range 40 125kV in step of 1kV mAs variation range 115 230Vac 0 2 125mAs in 57 steps with 12 5 increases Times range 115 230Vac 0 0025 2s in function of the set mAs Exposure control Constant kV and mA during the whole exposure Use coefficient duty cycle 1 40 Functionality User s interface Keyboard with display alphanumeric LCD 4 lines x 20 characters for every operating parameter and message of eventual anomalies Service program for faults finding Microcontroller management English French German and Spanish by a configuration program Radiography control Push button with extractendible cable It s shown the use of last kV value set in manual mode or APR Upon
100. button to shift the menu pages land 2 Press the F2 Press the button RESET button PROGRAM DISPLAY The modification of some READY radiological parameters towards the stored values is indicated by Iniflanit 11 15 symbol aside the program name 60 01 14 line 3 1 line reserved to messages 2 line selected group 3 line program name 4 line radiological parameters kV and mAs Press the button to select a program i e F3 store new values it is necessary to press the F3 and MENU buttons PRESS THE X RAY BUTTON TO simultaneously PERFORM THE EXPOSURE File W3016 RevO0 doc Rev 0 Pag 10 47 PRACTIX 100 plus Service information Notes e Start up test sequence 1 display check 2 leds and beeper check 3 software version 4 capacitors loading the unit is ready when the bar on the 47 line of the display is complete it s necessary to remind that the gt symbols number is proportional to the capacitors voltage every gt is equivalent to approx 35V 1 gt gt gt gt equivalent to 140V e Only if the display shows READY and the READY led is on it is possible to perform an exposure The 15 line of the display shows the use messages and the error signals The 4 line of the display shows the radiological parameters After every exposure the 4 line shows the radiological parameters and in the middle the exposure tim
101. c clutch The clutch adjustment is necessary to obtain a smooth movement and to keep the monobloc in the wished position In case the monobloc does not keep the wished position grip the clutch To adjust the clutch 1 By means of a hexagonal male wrench loosen the 3 grub screws and remove the goniometer 2 Using the special tool for the clutch adjustment rotate the rod e Rotate counterclockwise to loosen the clutch e Rotate clockwise to grip the clutch b 3 adjustment is performed re mount the plastic cup File W3012 Rev0 doc 9 10 PRACTIX 100 plus Adjustments DOCUMENT STATUS ee Modification description LT Document approval GG o 44 ES o jo File W3012 RevO0 doc 10 10 PRACTI X 100 PLUS FAULTS FI NDI NG File W3014 RevO doc PRACTIX 100 plus Faults finding SUMMARY BOARDS POSI TI ON 2 TROUBLESHOOTI NG GUI DE 3 euentus 3 Bicis seii c 4 DESCRI PTI ON 8 een I 8 16 e 19 22 t Tre 23 SP ORMC
102. cription with b c position It enables the manual selection between Handswitch and IR Remote Control If IR Remote Control option is not available set this jumper in a c position File W3014 Rev0 doc 23 30 PRACTIX 100 plus Faults finding It is driven by the hardware safety circuit V2 OK CPU RUNNING MAX XR TIME A contact 12V1 breaks the supply to the Handswitch and to the Starter controls the other contact 15 3 breaks the supply to the Charger controls It is in parallel connected to K1 relay breaking the inverter and the filament supply 15V2 It is excited by the X ray preparation request HS PRE Its contact breaks the STARTER RUN signal It is excited by the exposure request HS RAD while unexcited with a 100ms delay Its contacts break XR ENABLE XR ORDER mA STABILIZATION signals Board Relay Function Mains supply relay Controlled by the ignition circuit CR This relay is exited ainen mains voltage is 230V it changes the gain of Starter the reading circuit of the anode stator currents Collimator It is excited by the STARTER ENABLE signal It s excited in run time and brake time conditions of the anode It s driven so that its contacts close and open when 4 1 and 2 triacs are OFF zero power switch KA It is excited by the LAMP REQUEST button or by infrared Handswitch It generates the LAMP ORDER signal Board Relay _ B7 K1 Usually it is exc
103. ded Inverter 195 R IGBT Fault Faulty Inverter Board Led Color _ Function with led ON Capacitors 91 6 G Show capacitors charge and capacitors fuses state Battery WARNING electrical shock danger Before any operation make sure by means of a voltmeter that capacitors are completely discharged File 3014 Rev0 doc 18 30 PRACTIX 100 plus Faults finding Test point right format B1 description ref to SIUE range 1V Tpl 5Vm supply __ TP2 Tp2 Ovmsupply floating ums 52 rmm 5Vm supply TPA RU floating Output DAC of filament current set 18 2 5Vst by 4 Input ADC of filament current FIL CUR Tp18 Tp5 Output DAC of mA SET Tp18 7Vmax 1 9 7V 20mA Tp7 Tp8 Voltage reference for ADC amp DAC 1 18 2 048 Tp10 Output V f converter of ANODIC mA TP2 0 14kHz 11 Input converter of VC cap bat voltage Tp20 6 8Vmax 0 7V 100V Tp12 Out V f converter of VC cap bat voltage O 14kHz 2kHz Tp13 Voltage reference for V f converter 2 82V Tpl4 XR ORDER signal o Z TP2 __ PIDIS SISTER _______ e __ duo apo s qc Tp16 Converters supply after solid state fuse F1 Tp18 15V 05 17 Supply after regulator VR1 18 5V 0 3V 18 Converterssupply GND __
104. e When shifting from the APR MODE to the MANUAL MODE the radiological parameter will not change File W3016 RevO doc Rev 0 Pag 11 47 PRACTIX 100 plus Service information SERVI CE MODE This chapter provides a detailed description of the SERVICE MODE 5 What is the SERVICE MODE The SERVICE MODE SM is a special menu procedure actionable from the Service assistance staff only This procedure is necessary to set the working parameters and to easy the whole diagnostic phase as well as the faults finding Most of these operations can be performed with the closed cover SM allows an easy operating but overall with an optimal safety level Activation deactivation of the SERVICE MODE It is possible to enter the SM only during the unit Start up phase while to quit turn the unit OFF In any case it is not possible to enter the SM mode from the Normal Mode as well as to shift from the SM to the Normal Mode without turning the unit OFF To activate the SM it is necessary to turn the unit ON by pressing the ON button if the unit is already on turn it OFF wait for some seconds and then turn it on again press the MENU and RESET buttons simultaneously before the end of the display check until the SERVICE CODE message is displayed Now press mAs and mAs buttons and achieve the code 56 prefixed activation code set in the manufacturing phase and not modifiable then press the MENU button to activate the procedure If
105. e POWER button start up sequence description 4 1 display check every digit is completely ON all the pixels are dark 4 2 leds and beeper check all the leds on the keyboard turn on and the beeper emits a long sound 4 3 software version e without dosimeter PRACTIX 100 PLUS 1 00 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt e with dosimeter DOS METER X XX XX PRACTIX 100 PLUS 1 00 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt can be ACTIVE INACTIVE NOT 4 4 battery charging phase the capacitors are charged and unit is ready to perform X ray when the 4 line bar shows 18 gt symbols the number of the gt symbols is proportional to the capacitors voltage Every gt is equivalent to about 35V 1 gt gt gt gt 15 equivalent to 140V File W3016 RevO doc Rev 0 Pag 8 47 PRACTIX 100 plus Service information 5 After the Start up phase the display shows the READY message and the READY led is on If faults are detected the display will show one of these error messages Howtoprced performed HAND SWITCH ERR Faulty x ray hand switch Try again if error persists call service ERR TUBE CALIB CALL SERVICE Tube calibration error Call service After a long period of un use 3 months or more it s necessary to perform the Press RES
106. e detected during the X ray phase File W3016 0 Rev 0 Pag 35 47 PRACTIX 100 plus Service information Reference table of the alarm events generators EE EV STARTER These are refereed to the events that are strictly linked to the hardware management of the starter functioning and check EV FILAMENT These are referred to the events that are strictly linked to the hardware management of the X ray tube filament EV CHARGER These are referred to the events that are strictly linked to the hardware management of the capacitors battery loading of the unit These are referred to the events that are strictly linked to the hardware that controls and monitories the capacitors battery placed in the unit EV CHOPPER These are referred to the events that are strictly linked to the hardware management of the chopper control and functioning EV INVERTER These are referred to the events that are strictly linked to the INVERTER EV SUPPLY These are referred to the events that are strictly linked to the supply module present in the unit These are referred to the events that are strictly linked to the unit X ray tube EV DOSI METER These are referred to the events that are strictly linked to the module for the reading of the dose present on the unit dosimeter EV MEMORY These are referred to those events that are strictly linked to the data writing and reading in the unit memory buffer EEPROM File W3016
107. e max kV SET voltage 6 25V 125kV pw Sets the first IGBT on time The impulse is high active for 2515 Sets the second IGBT on time The impulse is high active for 2515 File W3012 Rev0 doc 3 10 PRACTIX 100 plus Adjustments MECHANI CAL USTMENT Collimator Alignment between X ray beam and rotating adapter Warning X ray presence use proper protections This adjustment has to be performed only in case of monobloc rotating adapter or handle replacement In order to obtain a proper balancing of X ray source anode and variable position of the rotating adapter perform the following operations 1 Turnthe unit OFF and park the arm in the lowered position then upwards rotate the monobloc with collimator 2 Remove the collimator see the corresponding chapter 3 Mount the centering tool on the rotating adapter F For this operation plug the centering tool and rotate it until the 4 holes on the tool are aligned with the 4 fixing bolts of the rotating adapter 4 Unlock the arm and rotate the centering tool downwards jm at ne File W3012 RevO doc 4 10 5 6 PRACTIX 100 plus Turn the unit ON and wait for the READY signal Take all the radioprotective precautions then set 60kV 10mAs and p
108. e to return to the first page To get access to the DATE TIME item press the F2 button by the SETUP menu To shift through the parameters list press the MENU button The symbol on the right indicates the selected parameter kV The kV button allows the display of the second page of the menu the kV button allows the return to first page mAs mAs and mAs buttons increase or decrease the value of the set parameter o Return to the SETUP menu File W3016 RevO0 doc Rev 0 Pag 17 47 PRACTIX 100 plus Service information TUBE CALIBRATION This option enables the calibration procedure of the X ray generator The generator has to be calibrated every time that some parameters have changed The calibration phase is very important is COMPULSORY to strictly follow the procedure here described in order to avoid the unit bad functioning It is necessary to CAREFULLY READ this part of the manual in order to prevent from any unpleasant consequences Warning X ray presence use proper protections To get access to the TUBE CALIBRATION item press the F3 button by the SETUP menu To get access to the TUBE CALIBRATION item press the F3 button from the SETUP menu To shift from the low mA curve calibration MODE2 to the high mA MODE and vice versa press the MENU button kV e and kV buttons allow the increase or decrease of the set kV value with step mAs of mAs and
109. easurement The chamber type is PTW FREI BURG DIAMENTOR PX T11020 00011 How to install the device The DAPmeter installation consists of e Location of the measuring chamber under the collimator Electric connection of the chamber through the wiring already provided on the unit e Enablation of the software program for the reading and display of the measures The installation has to be performed ONLY by AUTHORIZED Service staff Installation procedure 1 Insert the device in the dedicated slides placed under the collimator 2 Check on the cable of the chamber connector that voltage value and supply polarity are proper pin 1 gt 15V pin 2 gt OV 3 Insert the connector in the DAPmeter and screw the ground point to the GND clamp 4 Turn the unit ON in SERVICE MODE and by SETUP gt CONFIG menu select the DOSIMETER ON parameter 5 the unit OFF File W3016 0 Rev 0 Pag 43 47 PRACTIX 100 plus Service information What s different with the DAPmeter installation Start Up phase By the installation of the DAPmeter device parameter DOSIMETER ON during ignition a diagnostic test is performed and the display is as follows DOSIMETER X XIXIX X PRACTIX 100 PLUS VER 1 00 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt can have the following values and the following meanings ACTIV the chamber reading is activated and works properly
110. embly picture 8 14 23 File W3018 1 PRACTIX 100 plus Parts list veseuPmon Jan VAUDFROMS N fast cable pols 9em 5 fast cable 4 poles 9cm TY am 1 ses _ 1 B PIC 8 2 capacitors assembly ERES EX ES EN 2 2 3 1 s s nimm om pan _ B6 board capacitors connecting cable 4512 132 24311 Log 28 capacitors inverter connecting cable 05682 4512 132 24321 P2 487 8 14 fast cable 6 poles 18cm 1 05674 4512 132 24331 2 487 8 185 capacitor batteries connecting cable 05680 4512 132 24341 P2 487 8 1 electrolytic capacitor 10000uF 400Vdc 11865 4512 132 24351 2 487 8 2 nylon 25mm spacer 8 11867 4512 132 23181 P2 487 8 vibration damping cylinder 15x15xM4 4 71882 4512 132 24371 P2 487 File W3018 Rev1 doc 15 23 PRACTIX 100 plus Parts list Automatic assembly and mains filter 62904 4512 132 23091 picture 9 Jan coo VAUDFROMS N L3 aomas sateh sgor 1 emis reer 2 GND clamp PHOENIX USLKG6N mains filter CORCOM 3A 220V automatic switch 1 11889 4512 132 24401 P2 487 File W3018 Rev1 doc 16 23 Parts list PRACTI X 100 plus Control unit group
111. erators Act VERY CAREFULLY while performing any operation How to arrange the unit for the replacement Disconnect the unit from the mains Block the unit brakes Park the arm in horizontal position Properly stretch a stout belt or a rope resisting to 100kgf 1000 at least etween arm and front leg Make sure that the rope cannot slide towards the arm pivot To perform this operation tightly bind the rope between the blocking handle for the rotation and the monobloc stirrup Furthermore check that the rope is well stretched IMPORTANT When the monobloc is removed from its support a force at the arm extremity directed to th op will be present of approx 40kgf 400 2 ON Y X D YES 1 b No File W3010 RevO0 doc 5 12 PRACTIX 100 plus Replacement How to remove the monobloc cover Remove the 2 protective cups and loosen the 2 screws placed in the upper part of the monobloc cover Loosen the 4 screws placed in the lower part of the cover Remove the 2 covers File W3010 RevO doc 6 12 3
112. erform an exposure p Expose the film and measure P 0 distances Adjustments When the P and Q distances are lower than 1mm the collimator is centered on the tube and no re adjustment is needed File W3012 RevO doc 5 10 PRACTIX 100 plus Adjustments 8 If on the basis of the measurement on the film the rotating adapter is not centered loosen the four bolts which fix the rotating adapter to the tube then move the rotating adapter and repeat exposures on the film until the tolerance achieved is less than 1mm 9 Switch the unit OFF 10 Grip the four bolts which fix the rotating adapter and remove the centering tool 11 Re mount the collimator see the corresponding chapter File W3012 Rev0 doc 6 10 PRACTIX 100 plus Adjustments Arm balancing adjustment The ideal weight balancing must be obtained with the arm in horizontal position The spring nut for the arm balancing is accessible from the bottom of the unit Its adjustment must be performed with a 19mm fix spanner The procedure is as follows 1 Completely loosen the arm balancing clutch see the following paragraph 2 Completely arise the arm The hexagonal nut of the balancing spring is accessible from the bottom of the central column 9985283 Tda ZA IS
113. esuoo 1019 sj jnouj pasn aq XINHOL JO DATE SIGN REVISION DESCRIPTION MODIFICATION GROUNDING GROUNDING DESCRIPTION TECHNIX Ayadoud ewsnjxe ay s SIY 9uoZpzzuojno pzuos oyopoidu 219559 ouossod uou _ XINHOIL 6944049 p ouos ayuasaid jou ejnuejuoo ayn 67950 921 710 5 EN 5 Le bi D3 Em E 2 R9 Ox N 7 Ro 4 Pe N LH RO Rig LH LT pr A ers MM CHECKED DATE P Facoetti 10 03 99 i K 2 i DATE 5 SIGN TPV TPVO TPVO TPV R17 E pad LES BE 5 MODIFICATION REVISION DESCRIPTION
114. et the twat parameter and mAs buttons 3 Perform an exposure The symbol will appear on the right of the 3 line at the end of the exposure only if the 10 samplings have been performed without problems 4 Press the F3 button shift the list of the acquired values displayed as follows The 1 2 and 4 lines have the same meanings previously indicated while on the 3 line n Number of displayed sampling from 0 to 9 Press F3 to see the next sampling aaa Measured kV kV bbb Measured filament current mA ccc Measured anodic current mA The test is ended It can be repeated anytime Upon every pressure of the X ray control 10 new Samples will be acquired With series of following tests by changing the value of twat of 100ms per time it will be possible interpolating the acquired data to obtain an instantaneous of the whole voltage and of the currents curve the max time of exposure is of 2s This table shows the correspondence between kV and anodical current Anodic current Terr an mAs 0 63 mAs lt 0 63 63 t lt 100ms t 100ms MODEL MODE2 File W3016 RevO doc Rev 0 Pag 28 47 PRACTIX 100 plus Service information CAPACI TORS capacitors battery test To enter the CAPACITORS battery item press the F2 button by the DIAGNOSTIC menu This test permits to monitor the charging discharging system of the capacitors and to perform some tests The display is as fo
115. etting to the X ray tube The format is kV 20 and the range from 2 to 6 25V XR ENABLE High active signal for the inverter enablation Yellow led B2 gt B11 B2 Ld23 0ON The signal is cut by the Handswitch and the hardware safety circuits XR ORDER High active signal for x ray control Yellow led B2 B2 gt B11 Ld2 ON It also trigs the XR TIME timer for the hardware safety 2 1s For safety reasons it is cut by the Handswitch and by the hardware safety circuits To obtain X ray the inverter has to be enabled kV 8596 High active signal Generated by the inverter when the 11 B2 High Voltage is more than the 8596 of the set kV value Yellow led B11 LdiON This signal enables the mAs MN counting start TUBE kV Voltage proportional to the High Voltage applied to the B11 B2 tube the correspondence is 1 gt 20 It is sent to the oH MPB for the kV measurement in SERVICE MODE Voltage proportional to the High Voltage applied to the tube the correspondence is 1V gt 20kV This signal is used for the electrical measurement and is connected to the kV adjustment circuits as comparison voltage ANODIC mA Voltage generated by the tube anodic current Monob gt Bll gt B2 gt correspondence is 1V gt 20mA This signal is sent to the 7 filament as feed back for the mA adjustment and to MPB for the mAs counting therefore it determines the exposure time kV FAULT High active fault signal tha
116. function of the error type except for those that require a technical intervention In this case besides the alarm explicative string even a second string will be visualized and will refer to a technical service call File W3016_Rev0 doc Rev 0 Pag 33 47 PRACTIX 100 plus Service information Stored alarms reading All the stored alarms will be useful to the technician to detect the un proper unit functioning and therefore to solve the problem as faster as possible The alarm will be composed by a prefix E errors F fatal errors The prefix will be followed by some digits depending on the number of events that have to be read as follows E 0 00 00 F 0 00 00 Error number Event numberthat generated the error Unit activityupon the error detection Display of the stored alarms Each line will display an alarm as follows DD MM YYYY 00 EE NN AAAA Therefore DD Day tens and units MM Month tens and units YYYY Year thousands hundreds tens units 00 Hour tens and units mm Minutes tens and units a Alarm F or E to indicate if Fatal Error Error C Act unit activity upon the alarm refer to table in the following pages EE Tens and units of the event that generated the alarm refer to table in the following pages NN Alarm tens and unit number refer to table in the following pages KKK hundreds tens and units AAAA mAs value from 0 2 to 125 The technician will see the ala
117. gt B4 gt B7 Charger and Filament power supply Its presence is indicated by the green led B4 Ld10 ATTENTION Circuits are not isolated from the mains LIVE danger of severe electrical shock Ignition signals Signal description Path ON control by keyboard Bl gt B3 OFF control by keyboard B1 gt B3 S2 ENABLE Enabling signal for S2 power supplier It is present with B3 gt S2 the unit in on status LINE 115 It indicates to MPB if the unit is supplied at 230V or at B3 gt B5 115V in order to fix the start time and brake time of the rotating anode Vrete 230V gt B3 Ld2 ON gt time 0 8s Vrete 115V gt B3 Ld2 OFF gt time 1 6s Trip point 150V File W3014 0 8 30 PRACTIX 100 plus Faults finding Hardware safety signals Signal description High active signal In case of unbalancing between the V2 B2 pos and neg the signal is missing the red led B2 Ld2 lights up and the V2 FAULT CALL SERVICE alarm is displayed For safety reasons the B2 K1 K2 relays are disexcited taking off the Vlvoltage to the X ray key V2 power supply to Inverter and Filament and the V3 to the Charger Chopper control signals To reset the safety status turn the unit OFF CPU RUNNING High active signal If the program blocks the signal is missing and the red led B2 Ld4 lights up For safety reasons the B2 K1 K2 relays are unexcited taking off the Vlvoltage to the X ray
118. ibility to modify the mAs value Reset RESET Return to the upper menu Functions key F1 F2 F3 F4 They often refer to the nr of the display line 4 lines display File W3016 RevO doc Rev 0 6 47 PRACTIX 100 plus Service information Luminous signals Here follows the list of the luminous signals present on the unit The yellow led placed aside the ON key indicates that the unit is connected to the mains and supplied POWER READY ON anytime that the unit is ready for radiography X RAY lighting up of the led indicates X ray emission It is not possible to disenable the luminous signals Acoustic signals Here below the list of the most important acoustic signals 2 BEEP Memorization performed 3 BEEP X ray emission OK BEEPLONG Alarm bad functioning It is possible to disenable the acoustic signals see the next pages File W3016 RevO0 doc Rev 0 Pag 7 47 PRACTIX 100 plus Service information IGNI TI ON AND START UP The Start up is the phase between the unit turning ON and the READY message In this phase diagnostic and functioning tests are performed and the capacitors battery is charged To turn the unit ON proceed as follows 2 3 make sure that unit is connected to the mains and that the magneto thermic switch is ON ON position make sure that yellow led placed aside the POWER button is ON this means that the unit is properly supplied press th
119. ible to deduce more useful information even relating to the most recent life time of the unit This is the purpose of the possibility to delete the list Q What are the possible advantages and disadvantages of having the brake of the rotating anode at the end of exposure R The advantages are represented by a more silent unit and by the lower wear and tear of the anode bearings while the main disadvantage will be higher thermal leakages In fact every time that the anode is braked a heating production inside the monobloc will correspond File W3016 0 Rev 0 Pag 46 47 PRACTIX 100 plus Service information DOCUMENT STATUS Modification description Document approva GG _ _ ES PS File W3016 0 Rev 0 Pag 47 47 PRACTI X 100 PLUS PARTS LIST File W3018 1 PRACTIX 100 plus Parts list NOTES 2 LIST 3 Rear assembly emule dt Ew Cp pta eal atv or 3 Rear 5 assemble _____________ ____ _____ 4 Rear Wheesls 35se Gs _________________ _________ 5 Nul 2 CA assembly dud ovd erase 6 Basement group with wheels and chain 2 4 4 ENEA NAKNA 7 Unit stand group With COVER ana colubmbisss re onda bU 8
120. ignals Mnemonic Signal description Path __ MAIN SUPPLY 115V 10 mains voltage or 230V 10 50 60Hz It is Plug gt Filter gt gt B4 connected to the ac dc S1 power supplier and through the B3 K1 relay to the Power Unit The voltage presence is indicated by the green led B3 Ld1 The S1 power supplier generates the V1 power supply 51 gt B3 Collimator 13Vdc it is present even if the unit is OFF It supplies the insertion circuit the collimator and dc dc S2 power supplier If voltage is present the green led placed on the keyboard near the on key lights up This voltage is referred to GND The V1 voltage supplies the B3 Q1 E transistor Upon the unit ignition the Q1 C transistor transfers the 12V1 V1 Vcesat voltage to the starter checking circuits Furthermore it supplies the Handswitch and the Infrared Handswitch optional accessory The V2 power supply 15Vdc is generated by the S2 power supplier and is present upon the unit turning ON This voltage supplies the Hardware safety circuits and if no fault is present through the B2 K2 relay also the Filament and Inverter checking circuits and some in out circuit on MPB are supplied 15Vd power supply for dosimeter generated by 52 S2 gt B2 Dosimeter not referred to GND Vm 5Vm power supply for CPU generated by S2 and not S2 B5 referred to GND Rectified and filtrated mains voltage for the 320Vdc Line B3
121. imeter type Fluke 87 or equivalent Digital storage oscilloscope eee type Philips PM 3365A or equivalent Radiological dd nd en ido type Philips PM 2618 32 or equivalent Not invasive kV and Time type RTI MINI X plus or equivalent Electrical safety Leakage current type Bender 1000ST or equivalent Protective ground wire tester type Bender 1000ST or equivalent Special tools Collimator centering tool 4522 980 31521 Key for the arm and j 52662 4512 590 23961 monobloc clutches 7 adjustment File W3016 RevO doc Rev 0 Pag 5 47 PRACTIX 100 plus Service information KEYBOARD DESCRI PTI ON Here follows a general view of the unit keyboard PRACTIX 100 PHILIPS e CY EN Ready Reset e e kV mAs Buttons Here follows a short description of the buttons function in normal use and the signals meaning While operating remember that in SERVICE MODE SM some buttons have different functions to the use therefore operate carefully Unit on the yellow led indicates that the unit is connected to the mains and supplied Unit OFF Collimator lamp lighting up timed for about 305 It allows the pages shifting in menu composed by MENU several pages o kV kV Possibility to modify the kV value mAs mAs Poss
122. indicative time of each exposure is of 20ms File W3016 RevO doc Rev 0 44 47 PRACTIX 100 plus Service information Connections and segnals Here below follows a description of the connection between ionization chamber of DAPmeter and B2 MPB board 5 L4 15 crs L7 L16 L17 1 L18 L21 ionizating em 84 chamber UNA LD5 LD6 LD7 LD8 LD9LD10 LD11 2 0 2 063 0C4 0 5 066 057 0 8 0690610 REZ C C RNI LD20 LD21LD22 LD23LD24LD25 8 1 6 1 001 O3 00 CO O D Ale FS3 04104 84 xl ow Ye gory gt 254 1 1 0 29 e 79 05 R109 o 204 CM14 L25 R108 Oed o R116 EE L26 RTS 51 eus d e 9 S zs m p B 2 in 55 os C93 anc Ja D47 C RN5 D49 pin color func
123. ion N After the seasoning DO NOT perform any exposure Let the monobloc cool down for 8 minutes at least File W3006 RevO doc 13 19 PRACTIX 100 plus Installation amp Acceptance ACCURACY TEST Output data check Warning X ray presence use proper protections Place in the X ray field a non invasive tool for the kV and X ray time measurements according to what indicated in the tool manual Perform the exposures listed in this table and verify that the measured values are in the allowed limits Set data output Theorical Mec ed alle Acceptance limit data time ms 57 63 91 101 76 84 98 109 76 84 902 998 95 105 95 105 Without the tool it s possible to check the X ray time on the unit display directly this is automatically displayed after every exposure e it s possible to check the kV and anodic current from the SERVICE MODE by the TEST KV mA option as described in the chapter Service information File W3006 RevO doc 14 19 PRACTIX 100 plus Installation amp Acceptance X ray irradiation field check Warning X ray presence use proper protections This test verifies the correspondence between collimator light and X ray field 1 Place under the collimator at 1m from the focus a 18x24 cassette with film LOO era 2 Press the COLLIMATOR button both on collimator and keyboard the lamp will be ON for approx 30s 3
124. isplay ____ What to do rir INVERTER Wwe anie Push RESET button repeat exposure if OVERLOAD 9 error call service INVERTER FAULT IGBT drivers error Push RESET button repeat exposure if error re appears call service ERR TUBE CALIB P HAND SWITCH ERR Faulty device Try again if error persists call service Try again if error persists cal service F R_ INACTIVE Dosimeter not present ACTIV Dosimeter OK NOT OK Dosimeter connected but fault MAXDOSE Dose values Integration has reached the Press F1 button to reset the value maximum value Dosimeter File W3016 0 Rev 0 Pag 39 47 PRACTIX 100 plus Service information This is a list of the messages and warnings that appear on the display in any configurable language English GB GER FRE SPA GER FRE SPA CHOPPER FAULT CHOPPER FEHLER HACHEUR DEFECT FALLO PULSADOR File W3016 RevO0 doc Rev 0 Pag 40 47 PRACTIX 100 plus Service information menu INIT APR APR initialization To initialize the APR memory with the default values set during the unit manufacturing it is sufficient to press once the F4 button by the SETUP menu and then wait for some seconds A double beep will indicate the initialization performance During this operation no confirmation will be asked APR programs and default parameters Grup Program W Thoaxap 63 Cer
125. ist POS DESCRI PTI ON Q S d VALI D FROM S N 62895 4512 132 23051 P2 487 54214 4512 132 23901 2 487 unit stand group with cover and column 132 52858 4512 132 23911 P2 487 54251 4512 132 23671 P2 487 upper covering column cover handle for end run block 1 1 faute dite Lu EN EN m m clamp for rotation blocking P2 487 1 2 3 5 10 11 12 13 14 i 17 18 20 54252 4512 132 24041 P2 487 left external flange for monobloc rotation 54119 4512 132 24061 P2 487 File W3018 Rev1 doc 12 23 PRACTIX 100 plus Parts list Capacitors assembly _ A picture 7 Pic Pos DESCRIPTION con 12 VAUDFROMS N polycarbonate plate EN 54264 4512 132 24171 P2 487 gt a E battery board FE 01642 4512 132 24191 P2 487 File W3018 Rev1 doc 13 23 Parts list un 2 rc Z O lt m N 10 2 90 9 A m e INT 62 V ANN AY 4 E DELE AN Z QV 4 F 0 4 6 Power unit ass
126. ited to supply the filament while unexcited when the Filament filament current is higher than the max allowed value K2 It is excited during X ray emission by mA STABILIZATION signal File W3014 RevO0 doc 24 30 PRACTIX 100 plus Faults finding Timing diagrams Chopper IGBT driver 13 5V B5 Tp12 min gate pulse 13 5V B5 Tp12 max gate pulse dead time Inverter IGBT drivers Maximum work frequency B11 IC9 1 30us 55 25us 5us 2518 File 3014 Rev0 doc 25 30 PRACTIX 100 plus Faults finding CAPACI TORS BATTERY Description refer to electrical drawings The capacitors battery is composed by 12 capacitors 17 000uF 350V in serial parallel connected to supply a 340 GND referred voltage 680V voltage to battery leads The battery is divided into 2 smaller groups each one of 6 capacitors in serial parallel connected Every capacitor is protected by an extra fast fuse in order to break the current in case of short circuit of a battery element The charging status of every capacitor is monitored by a green led Ld1 Ld6 in parallel connected the led is ON only if the capacitor voltage is gt 280Vdc otherwise it will be OFF Green leds B4 Ld3 and B4 Ld4 indicate the voltage present to the capacitor leads of the whole battery until a minimum voltage of 35 for the positive branch and of 35V for the negative one When leds are OFF the battery voltage is comprised between 70V and OV
127. iva 20 402 E 42 18 298 9d g T 6220 zo 2 42 18 198 lt 3 4 NI 4 TR 22 49 098 ZHH2 2Vwu02 0141 691 1120 NI 97 pau I M31N3ANI 01 5191 4 9 491 642 498 1120 NI 4 pau 5 SI SI E4 TI8 098 691 891 1120 NI 21 pod lt 598 4 9 nw f lt 1 642 0191 1120 OSIAG Y NI 21 9 zu d 21 42 118 298 1191 39 ZAG 07 8 LE 9 ZE 111 75 a o o inm C gt c t 3 mg o O o m Q gt 5 3 a lt c c e gt e o e 5 5 5 o 5 euoZpzzuojno pzues ayopoidu 003304 uou _ XINHOIL 5 Djaudojd 1 ouos ayuasaid jou ajnuojuoo iuorzouuoju NI ay 51 siy peuibjuoo 10 jequew 2009 N3 139 INN SAINYdNO9 30 WALSAS FHL 30
128. key 2 power supply to Inverter and Filament and the V3 to the Charger Chopper control signals To reset the safety status turn the unit OFF MAX XR TIME Low active signal In case the exposure time is gt 2 1s Red led B2 Ld3 gt ON the hardware safety blocks the unit functioning For safety reasons the B2 K1 K2 relays are unexcited taking off the V1 voltage to X ray key V2 power supply to Inverter and Filament and V3 to the Charger Chopper control signals To reset the safety status turn the unit OFF X ray control signals Mnemonic Signal description Path hardware safety circuit through the B2 K2 relay X ray preparation request of the dead man type Yellow led B2 Ld18 gt ON X ray request of the dead man type Yellow led B2 Ld17 gt ON THERMAL SAFETY It is active with the medium temperature gt 57 C of gt Monob gt gt B2 monobloc Yellow led B2 Ld6 gt OFF Its intervention let the eventual current exposure complete then the HOT TUBE message is displayed and any other X ray request is blocked until the monobloc returns to a lower temperature REALISE MODE Slide switch at two positions that allows the selection of the SWITCH X ray request Handswitch or Infrared remote control The mounting in series of the Infrared remote control is not foreseen File W3014 0 9 30 PRACTIX 100 plus Faults finding Charger signals Signaldescipion Path
129. l 19 15V2 analog and converters supply Tp20 15 0 5V Tp20 0 2 analog and converters supply GND __ l 21 15V2 analog and converters supply IE qp od 165 1V l Tp OVI supply Tp2 V1 supply 1 13 2V 0 2 Capacitors current signal starter 94 10VpK currents Tp5 Virtual ground for AC amplifier IC1 LM324 1 oV 0 5 Main current signal starter 94 10VpK 0V1 supply GND __ in stand by status in preparation File W3014 RevO0 doc 19 30 PRACTIX 100 plus Faults finding M format LC RON M 1 Tp3 I5V3suply 172 as _ Tp4 Chargerconverterclck 1 25KHz 2002 Tp5_ Voltage reference safety circuit 69v 10V VC 100 uu voltage 100 100 Vc 50 battery branch 50 Vc 50 CHOPPER CONTROL 55 Tpl OV3 Supply GND set Vout 370V 109 75V 50V Tp3 setloutMax 55A T 55V 104 4 Error amplifier output signal GBT max Tp9 05154 conduction DE SET Tp6 Chopper voltage feedback Tp9 7 5Vmax 0 7 5V 50A Tp7 15V3 supply 1 1 Tp9 15V _ Tp8 Choppercurrentfeedback 1 709 5 5Vmax 0 5 5V 10A
130. lamp turning B3 gt Collimator ON Once the timer has been trigged the lamp lights up for approx 30s Dosimeter signals Dosimeter is not provided in standard configuration To activate it during installation phase it is necessary to get access to the SERVICE MODE and to the CONFIG menu Signal description Vd 15V voltage for the dosimeter power supply This voltage 52 gt B2 gt Collimator gt generated by the S2 power supply is electrically divided by Dosimeter the othes and is not referred to GND TEST SIGNAL 5s after the unit ignition the signal is generated by the B2 Collimator gt MPB and sent to the dosimeter Yellow led B2 Ld32 ON Dosimeter The pulse duration is 1s long high active Following the TEST SIGNAL the dosimeter sends a series of pulses For a proper functioning the response pulses must be comprised between 215 and 275 Three different cases are foreseen Return pulses are in the range the display shows on the first line Dosimeter ACTIV Return pulses are out of range the display shows Dosimeter NOT OK No return pulse is read the display shows Dosimeter INACTIV The message on the display is cancelled after approx 5s If the first case has occurred the first line shows cGYcm2 PULS SIGNAL With X rays the dosimeter generates pulses in current The Dosimeter gt Collimator quantity is proportional to the dose that flows in the B2 dosimeter in 1 pulse gt 0 1cGy c
131. llows CAPACI TORS Vp ppp DESC CHARGE ENABLE SEASONING Therefore vvv Real voltage to the capacitors battery measured step by step ppp Peak voltage to the capacitors battery the max voltage to the battery from the CAPACITOR test activation To reset the value get out and return to the test Possible values are ON and OFF If ON the capacitors battery loading system is active voltage to the capacitors should not decrease if OFF the loading system is not active the capacitors should discharge Possible values are ON and OFF The forming procedure SEASONING of the capacitor battery is activated by pressing the F4 button When yyy is ON it is not possible to activate the loading system manually this means by pressing F3 because the seasoning process is active and performing a series of charges and discharges voltage to the battery varies between 400V and 450V For a proper capacitors battery seasoning it is necessary to perform this procedure for 2 3 hours In case of malfunctioning of the capacitors management electronics the 1 line displays the POWER FAULT or FAULT V3 messages in function of the error type Buttons have the following functions e Return to the DIAGNOSTIC item Activation of the capacitors battery discharging system ATTENTION once this button has been pressed it is not possible to recharge the battery anymore To re activate the unit turn it OFF
132. m format The pulse width with current is of approx 1 515 for max of 300 000 pulses per second Following the TEST SIGNAL the dosimeter responds with a series of pulses For the proper functioning the pulses must be comprised between 215 and 275 Upon the unit ignition to a max of 5s the dosimeter can generate casual pulses these have to be disregarded File W3014_RevO doc 15 30 PRACTIX 100 plus Faults finding Leds Green led In normal functioning they have to be ON One G led in OFF status indicates a faulty condition or busy Usually it indicates the presence of a power supply Yellow led Y ndicting a function activity Red led In the normal functioning they have to be OFF One R led in ON status indicates an anomaly or a faulty status Led Color _ Function with led on 91 3 The unit is in ready status therefore enabled to operate Key board 94 6 X ray emission signal Ld7 Y V1 voltage presence and integrity of the B3 F5 fuse for the insertion circuits power supply SEEN MEME idi G Safety signal not present No fault detected 12 R JvVolageV2 gt KO faulty 13 R MaxXR Time Fxposure time gt than 215 104 CPU Running Um proper or absent program flow ____ Ld5 Y IN Starter Ready Sufficient anodical current Enabled only in start time IN Thermal Safety when the monobloc temperature is proper to operate lt 57
133. mAs buttons allow the increase or decrease of the set value of filament mA Return to the SETUP menu e Cold tube adjustment The following pages better describe the calibration procedure File W3016_Rev0 doc Rev 0 Pag 18 47 PRACTIX 100 plus Service information Display description In this phase the display shows the following SSSSS V TUBE CALIBRATION I ANOD cC ttt mmm Therefore sssss Unit status the following values can be shown READY the unit is ready for X ray exposure e BUSY the unit is busy it is not possible to make an exposure e error messages it is absolutely necessary to solve these errors before any operating message voltage to the capacitors battery leads is not sufficient VVV Voltage measured at the capacitors battery leads this value is updated in real time step by step CC It can be HI or LO and indicates which curve is in calibration phase high mA curve or low mA curve Usually it is advisable to calibrate the low curve first then the high one To shift from one curve to the other press the MENU button ttt Value of the reference anodic current The aaaa value is correct when the mmm measured value is equal or a little lower advisable at more than 2mA than the ttt value mmm Value of measured anodic current This value appears only after the exposure Voltage applied to the X ray generator aaaa This value approx corres
134. ncreases the Dead Time Sets the capacitors battery voltage 6 80V max Vc 680V CW gt Increases Vc Reference voltage for capacitors supervisor circuits b CW gt Anticipates the safety circuit intervention time Board Trimmer Value Test Point B5 gt CW Increases the chopper working Chopper frequency Control Sets the Chopper output voltage to 375V Sets the Chopper max output current to 55A CCW gt Decreases the Chopper max output current File W3012 RevO0 doc 2 10 PRACTIX 100 plus Adjustments p2 TP3 rm DAC OUT simulation trimmer enabled if LM B4 P2 is in b c position CW 2 Increases __ CCW gt Increases the filament working frequency P4 0 7V TP1 mA SET signal simulation trimmer enabled if 4 is in b c position 1V 20mA CW gt To increase ONLY FOR FACTORY TEST Perform 11 board trimmers regulation with ENABLE and XR ORDER signals enabled but without high level power Discharge the capacitors battery procedure described in the chapter Fault finding and remove the inverter feeding fuses 1 and F2 Board Trimmer Value Test Point Function 11 10 0Vmax Max output voltage of the error amp 10V Inverter 16 6kHz C9 1 Sets the inverter working frequency Control On 9 1 a symmetrical square wave with 60us period has to be measured 6 25Vmax Sets th
135. nnect the cables from the 4 clamps Remove the cable clamp fork wrench 86mm and withdraw the cable carefully OUP 0000 Joke m N D ages signs cabe damp V1 12V DC 9 3 brown 1747 File W3010 RevO doc 10 12 PRACTIX 100 plus Replacement 5 Withdraw the cable from the hole on the rear cover gt L o Y 6 A If the arm has not been previously blocked it may arise suddenly Loosen the 4 grub screws in the upper part of the collimator warning do not let the collimator fall File W3010 RevO doc 11 12 PRACTIX 100 plus Replacement DOCUMENT STATUS ee Modification description LT Document approval GG o 44 ES o jo File W3010 RevO doc 12 12 PRACTI X 100 PLUS ADJ USTMENTS File W3012 RevO doc PRACTIX 100 plus Adjustments SUMMARY ELECTRICAL ADJ USTMENTS 2 ____ _____ __ _ __ __ _ 2 MS OTT POI
136. o circuits of Switch OFF wait for some minutes switch CALL SERVICE mA and kV set ON if error re appears call service STARTER INTERLOCK Error in anode start time error re appears call service CHOPPER FAULT Error in chopper device Push RESET button repeat exposure if PIS error re appears call service The first step of the push button TIME OUT controls radiography preparation If you Release push button W stand in this state for more then 15s this radiography Push RESET button repeat exposure if LACK OF X RAY the set value in the first 10ms of i F error re appears call service exposures or there is no high voltage T max exposure time 2s has been Push RESET button repeat exposure if MAXTME 0 TIME a error re appears Call service DATA ERR CALL SERVICE Checksum data error memory error data error memory error Switch OFF Call service The rs biton has beet Push RESET button then repeat MAN STOP RX y P radiography and release the push button W released before the end of exposure aher hrec beane ara heard During X ray emission kV decrease 0 0 under 85 or Increase over 110 of Push RESET button repeat exposure if F set value OR High voltage circuit is error re appears call service unbalanced during an exposure File W3016 RevO doc Rev 0 Pag 38 47 PRACTIX 100 plus Service information D
137. oc 3 23 PRACTIX 100 plus Parts list Rear wheels assembly 62881 4512 132 23012 P2 489 AN a o NN 5 NN FE 696265 6 1 os Jen VAUDFROMS N 4 vers 55 mas wespwt sum sphere bearing Mod 6005 27 71520 4512 132 23261 P2 487 rubber wheel 150x30 71895 4512 132 23281 P2 487 shaft blocking ring A25 DIN471 71408 4512 132 23271 P2 487 File W3018 Rev1 doc 4123 PRACTIX 100 plus Parts list Rear wheels assembly 62883 4512 132 23013 P2 494 4 picture 1 nC ee eT 54305 4512 132 24871 P2 489 53527 4512 132 23231 P2 487 File W3018 Rev1 doc 5 23 PRACTIX 100 plus Parts list Tilting pedal assembly picture 2 ________ av cop VALIDFROMS N 2 wp _ 1 54164 4512 132 23311 P2 487 screw TCEI M6x16 8 8ZNB DIN 912 71063 4512 132 23321 P2 487 File W3018 Rev1 doc 6 23 PRACTIX 100 plus Parts list Basement group with wheels and chain picture 3
138. ollimator protection 12V1 Board Fuse Value Function 250mA 15V3 supplier input protection mains voltage NR V3 Suppl Charger inverter circuit protection 320VL Fuse Vale Capacitors 1 6 20A protection one fuse for every capacitor Battery Extra Fast Board Fuse Value Function _____ B6 63A F1 F2 Chopper output protection 9 B7 File W3014 RevO0 doc 22 30 PRACTIX 100 plus Faults finding Jumpers During the standard working phase every J umper P has to be set in a c position The b c position is devoted to the options enablation or to make the faults finding easier Description with b c position Label Description with b c position 7 pl Only for test Aimed to check the relation between the filament current and anodic current It allows the exposure without the automatic correction of the anodic current 7 p2 Only for test It allows the manual set of filament current by B7 P2 trimmer WARNING Set the current according to the tube emission curves DO NOT PERFORM EXPOSURE IF B7 TP3 VOLTAGE IS NOT COMPRISED BETWEEN 3V AND 3 5V 7 p3 Only for test It allows the manual setting of the anodic current through B7 P4 trimmer WARNING Set the current value according to the tube loading curves 1V measured in B7 Tp1 corresponds to 20 anodic mA Max 7 140 HS BOARD Des
139. otally discharged see the end of this chapter If the voltage to the capacitors leads is than 280V the corresponding green led is OFF Check the integrity of the protection fuses of every capacitor Check on the B4 Charger board the following F2 fuse VC FAULT and VC FAULT signals CHARGER ENABLE signal DISABLE signal Enable X ray preparation and check on B5 the following CHARGER ENABLE signal VSET signal VFEED signal IGBT DRIVER signal Check that there is not a short circuit between Collector and Emitter of the IGBT mounted on B6 board A A Enable X ray preparation and on B5 check the following CHOPPER ENABLE signal VSET signal IGBT DRIVER signal File W3014 RevO doc HS gt 2 1918 HS RAD B2 Ld17 S2 F1 2 101 gt 2 1019 5 B2 Ld4 gt 0FF B3 F1 amp F2 4 1910 gt 4 1 4 141 B4 Ld2 OFF CB 1 2 left Ld1 6 0N F1 6 CB 2 2 right Ld1 6 gt 0N F1 6 B4 F2 B4 Ld1 OFF B4 Ld2 OFF B2 Ld270N B4 Ld5 ON B4 Ld6 ON 4 197 gt 0 B2 Ld27 0N 5 2 gt 7 6 B5 Tp631V 50V B5 TP12 TP11 2 1429 gt 5 2 gt 7 6 B5 TP12 TP11 4 30 PRACTIX 100 plus Faults finding Message on Check the following quinine recension phase integrity of B3 F3 and fuses B3 F3 amp F4 9 prep ina efficiency of connection B3 CM3 CM4 start current of the anode is not STA
140. pacitors battery and check the B6 F1 protective fuses and B6 F2 extra fast fuses integrity discontinuos LACK OF X RAY a High voltage circuit in the X ray assembly is unbalanced or kV feed back is not present during an exposure or it is out of range The red led B11 Ld3 is on Perform an exposure and check on 11 1 the Inverter B11 board the following 11 5 e Tp6 KV FEED signal 1V 20kV KV and kV signals balancing B11 Ld1 gt ON gt 85 signal OFF TUBE KV signal 1V 20kV B2 Tp6 b During X ray emission the kV decrease under 85 The Inverter missing the kV gt 85 during emission B11 Ldl turns INVERTER KV ERROR c During X ray emission the kV increase over 110 of set value software control on TUBE KV analog signal File W3014 Rev0 doc 5 30 PRACTIX 100 plus Faults finding Message on in preparation phasecheck on B7 board the following signals Inverter current absorption is 100 _ pac om 9 7 7 1 1V 20mA INVERTER mA SET B7 Tp8 1 100 Red led 11 104 lights OVERLOAD FIL CUR Monobloc fault or too high anodical current in radiography phase 11 8 1V 20mA ANODIC mA B2 Ld26 mA STABILIZATION drivers error 4 Perform an exposure Replace the Check that the B2 Ld24 led XR ORDER B2 Ld24 OFF The max exposure time 2s has signal is ON only during the X
141. ponds to the filament mA value multiplied per 10 it is modifiable from 3000 300 to 5000 500 by pressing mAs and mAs buttons If this value is modified the mmm value of the next exposure is also modified File W3016 0 Rev 0 Pag 19 47 PRACTIX 100 plus Service information Correspondence between FIL DAC OUT FIL CURRENT ANODICAL CURRENT The dac output which determines the filament current can be selected between 3000 and 5000 points Every dac point corresponds to 1mV The TUBE CALI BRATION procedure automatically suggests the following points mA low curve 5 5kW out dac points 4460 4080 10 points variation increase or decrease corresponds to a 1mA variation of the filament current and to approx a 2mA variation of the anodical current value in the tube Here below as example the data detected during a calibration performed in factory N Variances between the measured values and those here below are linked usually to differences of tubes FILCUR mA 4180 42 69 mA high curve mA high curve 40kV 140mA 125kV 75 outdac FILCUR outdac FIL CUR 4490 4500 4510 File W3016 RevO doc Rev 0 Pag 20 47 PRACTIX 100 plus Service information Notes A Please carefully read the following information The calibration curve is calculated only using aaaa values obtained at
142. presence use proper protections The TEST KV mA item is entered by pressing the F1 button by the DIAGNOSTIC menu This test allows the monitoring of the kV curves path as well as the anodic and filament current during an exposure The test performs 10 curve samplings 10ms between each sampling starting from the instant decided by the operator and supplies information about currents and voltages Before exposing the display will show the following information TEST Therefore 55555 Unit status can have the following values READY BUSY no signal VVV Voltage measured to the capacitors battery leads kkk The set voltage between anode and cathode modifiable by kV and kV buttons tttt It is the twat parameter see picture below It is the pause time between the exposure start increased of 10 ms and the 1 sampling CO it can be adjusted between Oms and 1800ms with step of 20ms by the mAs and mAs buttons The n sampling will be caught at the following moments tcz 210 Fty4 10 n fil t 4 40ms e dem ox ERN MODEI ON X ON MODE2 kV C1 C2 C3 C4 C6 C7 C9 kot NEP 1 Oms 50ms 100ms 25 File W3016 RevO0 doc Rev 0 Pag 27 47 PRACTIX 100 plus Service information The test procedure is the following 1 Set the anode cathode voltage kV kV buttons 2 S
143. present inside the unit the led 191 on B3 board should be lighting up Check the S1 F1 fuse integrity as well as its output voltage Check the B3 F5 fuse integrity it feeds the ignition circuit Check on 4 Charger following F2 fuse VC FAULT and VC FAULT signals CHARGER ENABLE signal DISABLE signal B3 Ld6 led has to be ON When OFF the B3 F6 is faulty If the fuse replace the collimator WARNING Never handle the lamp glass bulb with un protected hands In case of accidental contact immediately wash with water and soap then dry with a clean cloth Check on B2 board the following the 5Vm voltage presence the efficiency of the flat cable 1 connection between MPB and OIB board the 5 functioning properly halogen lamp the File W3014 RevO doc Faults finding SWL12 l B3 Ld1 ON S1 F1 B3 Tpl Tp2 13 2V B3 F5 B4 F2 B4 Ld1 OFF B4 Ld2 OFF 2 1027 gt B4 Ld5 ON B4 Ld6 ON B4 Ld7 gt ON B3 Ld6 gt ON B3 F6 Collimator lamp B2 Tp1 Tp235Vm B2 CF1 3 30 PRACTIX 100 plus Displayed faults Faults finding Point to Check Message on Likely causes HAND SWITCH ERR V2 FAULT CALL SERVICE V3 FAULT CALL SERVICE POWER FAULT CALL SERVICE CHOPPER FAULT Upon the ignition the HS PRE and or HS RAD control is already present The Handswitch might be faulty Lack of V2 power supply S2 supplier is faulty or the Hardware safety intervention occurs L
144. r It can be divided into two parts Chopper test The upper part of the display shows the parameters for the chopper test CHOPPER V vvv XXXXXX Therefore VVV Voltage at the chopper input in XXXXXX It can be ENABLE READY ON or READY OFF The chopper test is performed in the following way 1 Press and keep the F2 button to enable the chopper gt on the 2 line appears READY OFF 2 If everything is functioning properly after 1s as max READY appears our 310 3 If READY ON does not appear maybe a fault to the chopper has happened Starter Test The inferior part of the display shows the parameters for the starter test STARTER ours SSSSS Start time it can change in function of the mains voltage Vuan 230tsrarr 2005 Vua 7 115 160015 It can be ENABLE READY ON o READY OFF Therefore The starter test is performed as follows 1 Press and keep the prep Handswitch until the test end 2 Press and keep the F4 button to enable the starter on the 4 line READY OFF appears 3 If everything is functioning properly within the start time 230 gt 800 5 115 2 160015 READY ON appears 4 f READY ON does not appear within the start time maybe a fault to the starter has happened Buttons have the following functions e Return to DIAGNOSTIC item Keep pressed it
145. ration Ld32 Y OUT Test Dos After 5s from the ignition it is active for 1s and enables the dosimeter test Board Led Color _ Function with led ON B3 Ldi G Mains voltage presence ido Y Mains voltage 230V starter 13 Y The starter capacitive current is ready collimator 1904 The starter main current is ready Starter Ready The starter currents are ready Enabled only during start time V1 voltage is OK and fuse B3 F6 is collimator feeding voltage Board Led Color Function with led ON _____ R Battery positive branch gt than 350 Charger 12 Battery negative branch gt than 950 Ld6 Ld7 Converter and charger driver monitors ON when the unit is charging 112 R discharge circuit crowbar driver enables E Function with led ON B5 Chopper Ready ON if the chopper output voltage 15 gt Control Choppe than 320V Chopper Fault The chopper output was gt than 400 for a time longer than 5ms MEM ME x Function with led ON 41 The filament current was gt than 480mA for a time longer Lm than 120 ms Filament ready Filament current the range File W3014 RevO0 doc 17 30 PRACTIX 100 plus Faults finding Function with led ON i MN 15 ON when kV value is gt than 85 of set 1d R Ld3 KV Fault Faulty Inverter or monobloc 14 R Overload Overloa
146. ray time been achieved Check the anodic mA value if um 11 8 1V 20mA XR ORDER circuit X ray order is proper check the following on B7 board always ON or the filament FIL DAC OUT signal B7 Tp3 control one anodic mA too low _ mA SET signal 7 1 1V 20mA might be faulty FIL CUR signal B7 Tp8 1V 100mA mA STABILIZATION signal B2 Ld26 DATA ERR Checksum data error memory error The EEPROM memory B2 Replace the B2 1C21 IC CALL SERVICE 1 C21 is faulty ERR TUBE CALIB Perform the tube calibration if the error CALL SERVI CE range TAE persists please replace B2 1C21 IC the EEPROM B2 1C21 faulty After a long period of un use 3 months or more it s necessary to TUBE SEASONING perform the X ray tube Perform the tube seasoning seasoning in order to avoid any damage MAX TIME File W3014 Rev0 doc 6 30 PRACTIX 100 plus Faults finding Check the following the connection efficiency between The dosimeter chamber is active MPB board and DOSIMETER 52 7 8 but MPB does not recognize it the 15Vd supply presence B2 Ld32 the TEST SIGNAL presence B2 Ld32 high active for 1s at start up The chamber is active but Check the efficiency of the connection ee feedback pulses are out of range between MPB board and DOSI METER ida ida INACTIVE Dosimeter File 3014 Rev0 doc 7 30 PRACTIX 100 plus Faults finding DESCRI PTI ON Signals Power supplies s
147. requires the tube seasoning TUBE SEASONING message appears while it disapears only if the whole seasoning sub procedure is performed ee It idicates the sequence number see following tables nn It indicates how many exposures still have to be performed to complete the sequence see following tables in course pppp It indicates the selected sub procedure among Warm kVup and Seas To shift the sub procedure press F3 Kkk kV value During this phase it is not possible to modify this parameter because automatically set by the unit ttt Duration of the last exposure performed aaaa mAs value During this phase it is not possible to modify this parameter because automatically set by the unit File W3016 RevO doc Rev 0 Pag 25 47 PRACTIX 100 plus Service information Tube seasoning tables Warm Warm up S Gies nr of exposures nr of exposures nr of exposures 10 Lej File W3016 RevO doc Rev 0 Pag 26 47 PRACTIX 100 plus Service information menu DIAGNOSTIC diagnostic tests The DIAGNOSTIC item contains a series of procedures useful to check the unit proper functioning This section is entered by pressing the F2 button by the main menu Upon the activation the display is as follows TEST kV mA CAPACI TORS FILAMENT To return to the main menu press the RESET button TEST KV mA voltage test filament and anodic current Warning X ray
148. rms in pages composed by two alarms It will be possible to display the stored alarms through the use of the kV kV buttons scroll up scroll down Furthermore it will be possible to return to the beginning of the list by the MENU button and delete all the stored alarms by the simultaneous pressure of RESET and F4 buttons The END ALARM message indicates the end of the alarms or alarms lack By the F1 button it is possible to exit from the alarm display process Maybe in Start up phase some alarms will indicate a kV value 20 and mAs 0 2 because in their testing phase these two parameters haven t been initialized yet File W3016 RevO0 doc Rev 0 Pag 34 47 PRACTIX 100 plus Service information Reference alarms tables These tables allow the identification of the codes composing the error thus to make them readable Reference activity table C Code Number Activity gt STARTUP Errors that can be detected between the ignition and STAND BY phase during the initialization and verifications of the data useful for the unit proper functioning NOTE In this phase the kV and mAs value can t be initialized yet therefore indicate the 0 and mAs 0 2 display STANDBY Errors that can be detected in the waiting phase of an event i e preparation and or X ray PRERX Errors that can be detected during the X ray preparation phase RX Errors that can b
149. s 5 2 ay COMPANIES Member of 0 1 oubesig buimoig CERTIFICATION OF THE QUALITY SYSTEM OF THE m C LL ie 6 fu nc
150. s an error message press RESET button to re activate the unit e f the unit is blocked the 1 line shows an error and 2 line shows Call Service this means that a fatal error has occurred F fatal error W warning 5 unit status this message is stored in memory menu ALARM Display Meaning X Whatto do MANUAL READY The unit is ready for exposure Set waiting time is running to avoid 2 overheating the tube assembly 2 CLOCK OFF Clock system fault Press RESET and continue cies POWER FAULT Charger and chopper circuits fault Switch OFF wait for some minutes switch CALL SERVICE Energy not available ON if error re appears call service V3 FAULT Us ees AE OFF wait for some minutes switch CALL SERVI CE 793 7 re appears call service RESET APR APR checksum fault RESET Press RESET and continue continue APR OUT OF RANGE An APR value is out of range Adjust parameters EL After a long period of un use 3 months TUBE SEASONING or more it s necessary to perform the Press RESET and continue call service for W setting in of the X ray tube in order to tube setting in avoid any damage FILAMENT Switch OFF wait for some minutes switch F CALL SERVICE ON if error re appears call service The monobloc temperature reached the Wait for the monobloc cooling before HOT TUBE max value allowed proceeding V2 FAULT Lack of power supply V2 t
151. t blocks the exposure Red led B11 gt B2 B11 Ld30ON It is generated by the inverter in case of unbalancing on High Voltage or lack of feedback Usually it is caused by a fault in the monobloc Tube diodes coils The INVERTER kV ERR alarm is displayed OVERLOAD High active fault signal It is generated when the current 11 B2 value absorbed by the monobloc is too high the inverter functioning and X ray are blocked Red led 11 194 gt 0 This can happen in case of High Voltage in the monobloc too high anodic mA value usually in the tube calibration phase or a monobloc fault Tube diodes coils The INVERTER OVERLOAD alarm is displayed IGBT FAULT High active fault signal Red led B11 Ld5ON It is B11 B2 generated when in the Inverter IGBT drivers occurs an unsafe control or a functioning defect The INVERTER FAULT alarm is displayed RESET FAULT High active signal It is a pulse of approx 20ms generated B2 gt B11 by the MPB upon the anode starting phase ending It is necessary to reset an eventual inverter fault happened in the foregoing exposure B2 Ld25 ON File W3014 RevO0 doc 14 30 PRACTIX 100 plus Faults finding Collimator signals Mnemonic Signal description Path Mains voltage 13Vdc 8A The green led B3 Ld6 indicates the voltage presence and the fuse integrity B3 F6 of 10A Infrared Remote Control LAMP ORDER Low active signal trigs the timer for the
152. ted by pressing the kV scroll up and kV scroll down buttons The END ALARM message appears when the list is completed or the list is empty no alarm has been detected Return to the list beginning oldest signaled alarm pressing the MENU button Reset Pressing RESET and F4 simultaneously the content of the list is deleted ATTENTION The unit will not ask for the confirmation of this operation Return to the main menu Alarm type Practix 100 plus foresees three types of alarm e Warnings WARN e Errors ERR e Fatal errors FERR This file explains how to read the codes generated by a Warning WARN an Error ERR or a Fatal Error FERR Each of the above mentioned alarm can be activated but not all of them allow the continuation of the operations in course In fact while for Warnings WARN the only pressure of the RESET button allows the continuation of the operations in course after the proper adjustments of course without consequences for the Errors ERR or Fatal Errors FERR there are some differences e An error ERR always has consequences stored with date time kV and mAs e Fatal errors FERR will not allow the continuation of the operations obliging the operator to turn the unit OFF For the Unit Operator The operator will receive a signal through a proper character string in the language configured on the unit ENG FRA GER and SPA The string will explain the fault in
153. ted circuit Faston Jumper Relay Keyboard Inductor Display LCD Led diode Lamp Optoisolator Potentiometer Trimmer Push button Power device Transistor Resistor Net resistor Power supply Thyristor Single switch Double switch Line switch Amperometric transformer Triac Test point Transformer Voltage regulator Quartz Varistor File W3020 RevO doc Electrical drawings 3 5 PRACTIX 100 plus Electrical drawings ASSEMBLY VI EW P100plus X ray tube Collimator assembly P232 Dosimeter MHF201 1 B1 INVERTER operator interface board IHF2011 B2 MPB management process board E ND 185 HS control ignition amp starter B7 FILAMENT B12 IDB ee handswitch board B9 RMSB release mode switch board 51 52 AC DC supply DC DC supply IR remote control V4 Vo Vm Vd POWER UNIT B4 CHARGER supply B5 CHOPPER CONTROL B6 CHOPPER CAPACITORS BATTERY optional File W3020 RevO doc 4 5 PRACTIX 100 plus Electrical drawings DOCUMENTS STATUS Modification description LT Document approval o 44 ES o jo File W3020 RevO doc 5 5
154. tion ova yelow test signal 4 gen 5 brown Te une ESS sid shed ____ DAPmeter diagnostic phase timing diagram CAL DOSI test signal 4 pulses per second pee between 215 and 275 the DAPmeter is OK if pulse dose lt 4 10s 18 15 File W3016 RevO0 doc Rev 0 Pag 45 47 PRACTIX 100 plus Service information FAQ This part includes some of the most frequent questions frequently asked questions and the corresponding technicians replies Q Does the SERVICE MODE present some risky status R Yes for example some calibrations and operations require repeated X ray emissions This requires the use of proper protections and precautions Q Why isn t possible to enter the SM anytime but only during the Start up phase Furthermore why is it necessary to insert an activating code R The SM permits to modify important parameters and to perform operations that if performed without proper precautions can cause severe damages to the unit and operator In order to limit any risk only qualified and trained personnel can understand every phase of the SM the normal user must not have any possibility to enter this procedure Q Why is it possible to delete the error list R Anytime that the unit maintenance is performed it is useful to know the list of the errors that occurred after the last intervention on the unit This way it is poss
155. ty and wheels check Brakes check Hanging parts proper fixing check Monobloc Collim Screws aripping general check ves Uno Electrical checks Display and leds check Keys and buttons check Acoustic signals check Collimator lamp and timer check Anode rotation check Irradiated field check ves Uno X ray data check accuracy L ves Uno Electrical safety checks Ground protection resistance check Leaked current to the ground and into packing check ves Uno Optionals check Dosimeter check Infra Red Remote Control check User s signature Technician s signature File W3022 Rev0 doc 2 3 PRACTIX 100 plus Programmed maintenance DOCUMENT STATUS ee Modification description 0 Document approval GG o 44 ES o jo File W3022 Rev0 doc 3 3
156. udoid Ip ouos 95 9 jou ejnusjuoo Auedoid ay s ui 0210429 10 00 139 INN SAINVdNOO JHL 30 WALSAS JHL 30 439
157. v 0 Pag 13 47 PRACTIX 100 plus Service information menu SETUP unit setting The SETUP allows the setting and adjusting of all the configurable parameters like for instance the used language The pressure of the F1 button enters this function from the main menu Upon the activation the display is as shown here below CONFIG TUBE CALIBRATION TUBE SEASONING To return to the main menu press RESET File W3016 RevO doc Rev 0 Pag 14 47 PRACTIX 100 plus Service information CONFIG data management of unit configuration This function enables the unit adaptation to some eventual requests without performing any software modifications The configuration change must be performed by qualified staff only The CONFIG item is entered by pressing the F1 button from the SETUP menu Upon the activation the display is as follows 11 13 CONFIG MAX KV START KV START mAs 21 13 CONFIG LANGUAGE APR mem STARTER BRAKE 3 3 CONFIG DOSIMETER BUZZER The CONFIG item is entered by pressing the F1 button from the SETUP menu To shift through the parameters list press the MENU button The symbol on the right indicates the selected parameter kV The kV button allows the display of the next page of the menu kV button allows the return to the previous page mAs mAs and mAs buttons increase or decrease the value of the selected parameter Return to the SETUP menu
158. vical Spine 170 8 SKULL ABDOMEN A Abdomnap 21980 16 Shoulderap 161 5 Clavie 16 3 Humerus elbow 21 125 bow 1 01 10 UPPER EXTREMITI ES zu Wrist Hip Femur 60 02 Thorax 02 Thorax 76 08 Thorax 15Kg 176 10 File W3016 RevO doc Rev 0 Pag 41 47 PRACTIX 100 plus Service information This is a list of the APR programs that appear on the display in any configurable language Group APR programs 2 English GB CRANE ABDOMEN CRANEO ABDOMEN Knie US Fussgelenk Fersenbein Fuss Pied Zehen KINDER Thorax 0 5 Kg Thorax 1 0 Kg Thorax 2 0 Kg SCHAEDEL ABDOMEN CRANE ABDOMEN CRANEO ABDOMEN Thorax ap Schaedel HWS Brust WS ap LWS ap Abdomen ap Becken ap Huefte ap OBERE EXTREMIT Schulter ap Schluesselbein OA Ellenbogen Ellenbogen Forearm Unterarn Antebra Handgelenk Hand ap Finger UNTERE EXTREMIT Huefte OS Thorax 4 0 Kg Thorax 6 0 Kg Thorax 8 0 Kg Thorax 10 Kg Thorax 15 Kg Bras inf 70 File W3016 RevO0 doc Rev 0 Pag 42 47 PRACTIX 100 plus Service information ACCESORI ES AND OPTI ONALS DAPmeter Purpose of the DAPmeter device is the Dose Area Product Measurement cGycm in output to the patient The Practix 100 plus foresees as option the connection to an ionization rectangular chamber whose frequency output signal is proportional to the m
159. xiglas protection ABSOLUTELY AVOI D accidental contacts on the board components 3 Before removing the Plexiglas protection 1 Wait until the Ld3 and Ld4 leds are completely OFF V 70 if needed decrease the environmental luminosity 2 Wait for 1min more 3 Then by the means of a voltmeter and through the holes placed in front of the Plexiglas protection measure the voltage between poles and GND as well as GND and The battery is totally discharged only when in all cases voltage is 15V Never directly short circuit the capacitors poles The residual voltage and high capacity may release very dangerous currents File W3014 Rev0 doc 29 30 PRACTIX 100 plus Faults finding DOCUMENT STATUS ee Modification description LT Document approval GG o 44 ES o jo File W3014 RevO0 doc 30 30 PRACTI X 100 PLUS SERVI CE INFORMATI O File W3016 RevO doc PRACTI X 100 plus SUMMARY SERVI CE INFORMATI ON CHECKLI ST SERVI CE TOOLS Required tools and measuring devices for Repairing amp Maintenance MENAN RES na IM Meme XAR us KEYBOARD DESCRI PTI ON EUER MEI

PRACTIX 100 PLUS - Frank`s Hospital Workshop

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