PcCR 1417 ACL4 System AA095042-00 Service Manual ver 01
Contents
1. m M RN m c Distributed Computed Radiegraphy 3 6 2 View lik Destination J300 on USB card 3 7 Laser Board 3 7 1 Location Component Description Page 13 of 13 OREX Distributed Computed Radibgraphy 3 7 2 View AL AA 3 7 3 Electrical connections EE MEN Destination J203 on motion card 2 TT Destination encoder reader 4 Yellow Component Description Page 14 of 14 3 Destination rotation motor card TTT T Bem oo O 12v rotation motor on 1 Red L LaserOn33V 3 8 Laser 3 8 1 Location 5 FEE am BEER Component Description Page 15 of 15 FORE Distributad Computed Radibgraphy For parts identification refer to Section Error Reference source not found page Error Bookmark not defined 3 9 Roller Motor 3 9 1 Location Component Description Page 16 of 16 M H n 7 TREX Distributed Computed Radibgraphy 3 9 2 View Connector s panel to the rollers motor Orange Rollers forward 12v rollers backwards 12v rollers stop Ov Component Description Page 17 of 17 M M Pon n ll 4 n m M RN m n MM Distributed Computed Radiogtaphy 3 10 Step Mo2. AV enm 12 3 6 2 phi 13 3 7 RPO MD 13 3 7 1 En e E EE E E E EEA 13 3 0 2 hi ee T 14 3 7 3 Electrical connections eeeeeeeeeeeeeeee cecesccessceessceusccessccessce cusseesees 14 3 8 UN he 15 3 8 1 oi RET 15 3 9 KR NNN 16 3 9 1 EOC 1 ES Tr 16 3 9 2 bon m 17 3 9 3 Electrical CONNEC HOBS sirisser e Dra ve suapes tubes uto Dr seb tite oo abd 17 IUe SIBI mem 18 SL MC ANODE RUNE 18 TEE MERI emm 18 3 10 3 Electrical connections 00 0 ee cece eeecc ees eene enne nennen 19 IL STEP MOTOR CARRTAG ES snr dns Fa cusa 20 SALL OCA sid 20 LE VIN 20 SLL Bleetrical CODBeOUOBS sssrinin aa E EENES ANES 21 5 12 POWER SUPPLY ASSEMBLY sr ee 22 JA EE PRE EEE 22 DNE eae 27 2412 9 NNN 23 RENNES 24 LAL NN 24 TN VI 24 Table of Contents Page iv F RA EX Distributed Computed Hadibgraphy 3 13 3 Electrical connections eeeceeeee eren nnn mene nennen 25 5 4 LEFT ORICNSENSOR eien 26 M L Ee o 26 SW S MEAT CR RR 26 3 15 RIGHT ORIGIN SENSOR ccccccsssccossccescecccscccssccccsceesscecescescscescscesscessccescens 24 SUE ENN 21 VAL Ve 27 JAO LOCATING ENSOR aaee EU nta de ETE duos aU Mua ssUE UD E 28 IAO CUN 28 NICE I E 28 FORS NENNE 29 EE OA O e E E E E E a 29 DV A A A EE ee is A aa ee sec 29 sio EAT CAM e EE
3. c pistributed Computed Radiegraphy 3 5 3 Electrical connections E63 axis Se aT FITRERS 8H u NEN Ti Epl c md Jg Lb J500 connector connects to J208 on motion card J501 connects to sensor 4 on the drum J502 connects to sensor 5 on the drum J505 connects to sensor 1 on the drum J506 connects to sensor 2 on the drum J507 connects to sensa 3 on the drum J508 connects to loader sensor in back position J509 connects to roller sensor J511 connects to WO sensor J513 connects to cassette presence sensor J514 connects to cassette lock sensor J515 connects to right limit sensor J516 connects to left limit sensor Typical Sensor connections Connector Sensor 3 4 Blue Not in GND use Sensor on Brown Sv always Component Description Page 11 of 11 FIREX Distributed Computed Radibgraphy Flag in sensor Ov 3 Blue GND always 4 Notinuse Sensor off 5v alwavs Flag not in Sy senson 3 Blue GND always 4 Notinuse Note Measuring voltage 1 All sensors except J511 measure between pin 2 amp 3 and insert object between sensors 2 For J511 only measure between pin 2 amp pin 3 from diffe rent sensor and insert cassette to system The voltage should be between 4 5 Sv 3 6 PM Assembly 3 6 1 Location Component Description Page 12 of 12 M M p M
4. n UREN Distributad Computed Radibgraphy 3 4 Motion Board 3 4 1 Location Component Description Page 7 of 7 343 Electrical connections Ws Mb Campus e ET b paja om nra am Add MELET TELET BENENE 1 g P d 2 FREE DER ELLE LEI 5208 Destination J500 on sensorcard J208 Destination J500 on sensor card J203 Destination J401 on laser card J205 Destination J1 on front panel led card Component Description Page 8 of 8 U M e r HR pe p RN pE B Mm Distributed Computed Hadibgraphy Connector 4 Destination 12v power supply J213 1 Connector 5 J206 Rollers forward 12v rollers backwards 12v rollers Voltage on J206 stop Ov Connector 6 J202 Destination J2 on enhanced motion card Connector 7 Destination loader J204 Orange blue 130Hz load unload Red yellow 130Hz load unload Destination connectors panel to stepper motor Yellow black IIKHz moving left right OKHz stop Connector 8 Blue white IIKHz moving left right J201 OKHz stop Connectors 3211 2 Connector 10 2 J200 Destination J302 on USB card Component Description Page 9 of 9 M M n FIREX Distributad Computed Radibgraphy 3 5 Sensor Board 3 5 1 Location 3 5 2 View Component Description Page 10 of 10 REX
5. 3 Disconnect the Erase Pons connectors from the Inverters BEM Bain T HUER Service Operation Page 58 of 58 OREX Distributad Computed Radibgraphy 4 Disconnect the cables from the Erase Lamp Board 5 Open the screws at the bottom of the system attaching the Inverters assembly to the system 6 Remove the inverters assembly connect the new one to the system and reconnect the cables Service Operation Page 59 of 59 O0n EX SS Distributed Computed Radiography 5 12 Replacing the Erase Lamps Sensors 1 Remove the cover Refer to Section 5 1 1 page 37 2 Open the five 3 0mm Allen screws that attach the flex cables bracket to the system 3 Service Operation Page 60 of 60 OREN Distributed Computed Radibgraphy 4 Open the two 3 0mm Allen screws and remove the Sensor OT ere _ Eo 5 Install the new Sensor secure with the Allen screws and connect with the connector Service Operation Page 61 of 61 M MM F RES Distributed Computed Radibgraphy 5 13 Replacing the Left Origin Sensor Remove the cover Refer to Section 5 1 1 page 37 p Disconnect the Sensor cable from the Connectors Panel 3 Mark the location of the sensor Open two 2 0mm Allen screws attaching the Sensor to the Sensor Bracket and remove the Sensor JH Service Operation Page 62 of
6. 10 Remove the demo plate from the Rollers 12 If one of the Position Sensors in the Rollers is not indicating the correct position adjust its location until it indicates the correct position 13 Remove the demo plate from the system 14 Turn off the system and place the Cover after the sensors are adjusted Service Operation Page 68 of 68 FIREX Distributed Computed Radibgraphy 1 5 17 Replacing the Erase Lamps 1 Remove the slide as described in Section 5 8 page 47 2 Disconnect the Lamps Cables from the Inverters 3 Disconnect the Erase Lamps Sensor Cable from the Inverters assembly Service Operation Page 69 of 69 ll p OREX Distributed Computed Radibgraphy 4 Disconnect the WO upper sensor cable from the Connectors Panel and remove the Connector from the panel 5 Open the screws that attach the Erase Lamps assembly to the system two screws on the left side and one screw on the right side Service Operation Page 70 of 70 M m f IREX Distributed Computed Radibgraphy 6 Remove the Erase Lamps assembly through the Drum front opening the Erase Lamps assembly includes all the wiring as shown in the image below 7 Install the new Erase Lamps assembly and connect it to the system Follow the removal instructions in reverse order Ser
7. eene eene enne 58 5 12 REPLACING THE ERASE LAMPS SENSORS eee eene ener nenne 60 5 13 REPLACING THE LEFT ORIGIN SENSOR cccccsecccsecccssccesee seven ennen nene nens 62 5 14 REPLACING THE RIGHT ORIGIN SENSOR esvrvrrnvnnevnnnvnnnvnnnvnnnerevnnuvnnnnnennnnvnnene 63 5 15 REPLACING THE PLATE SIZE SENSOR eene eene nennen enne 64 5 16 REPLACING THE ROLLERS S ENSOR eee teeth sette seen sene 66 5 17 REPLACING THE ERASE LAMPS essresvrnvvnnnvnnnvnnnnvnnevnnnsnnnnvnnnnnnnvnnnnnnnnnnnevnnnnnnene 69 0 Appendix A Service S6 DOELosoussedos soorcens tectorum oet doo venas EEE e a aaa 72 Table of Contents Page v R EX Distributed Computed Radibgraphy 1 Terms and Conventions Tem FSE PSP USB PM Terms and Conventions Page 1 of 1 SDREX Distributed Computed Radibgraphy 2 Required Tools for FSE e Philips screw driver PH2 e Open end spanner 7 0mm e Hexagon Allan key 1 5mm e Hexagon Allan key 2 0mm e Hexagon Allan key 3 0mm e Hexagon Allan key 4 0mm e Sharp nose pliers e Electronic Side cutters Required Tools for FSE Page 2 of 2 SDREX Distributed Computed Radibgraphy 3 Component Description 3 1 General The PcCR 1417 consists of 16 major assemblies which can be replaced in the field in case of malfunction USB BOARD MOTION BOARD SENSOR BOARD PM P M BOARD LASER BOARD ROLLER MOTOR STEP MOTOR SLIDE STEP MOTOR CARRIAGE POWER SUPPLY ASS
8. 3 0mm screws of the USB bracket 3 Pull the USB out and disconnect the cables on the bottom of the board 4 Connect the new USB return it to its place and close the bracket screws 5 Close the back panel Service Operation Page 39 of 39 ppum FOREX Distributed Computed Radibgraphy 5 3 Replacing the Motion Board l Remove the Service Panel Refer to Section 5 1 1 page 37 2 Open the two 3 0 Allen screws holding the motion board bracket Ex 3 Pull the motion out and disconnect the cables MM m es 0000 es 4 Place the new Motion connect the cables and close the screws on the bracket 5 Close the back panel Service Operation Page 40 of 40 MM M Z OREX Distributed Computed Radiogiaphy 5 4 Replacing the Sensor Board 1 Remove the cover Refer to Section 5 1 1 page 37 2 Disconnect the cables from the sensor board 4 3 Open the four 3 0mm Allen screws holding the board h ean ET i 4 P N 4 Remove the board and connect the new one with Allen screws 5 Connect the cables back to the board on each connector there is a number indicating to where it should be connected Service Operation Page 41 of 41 Soo FOREX Distributad Computed Radibgraphy 5 5 Replacing the PM Tube and PM Board 1 Remove the cover Refer to Section 5 1 1 page 37 2 Move the Optical Head to the left using the scanner Diagn
9. 62 Soon OREX Distributed Computed Radibgraphy 4 Install the new Sensor by the marking of the old one and secure with the Allen screws 5 Connect the Sensor Cable to the connector on the connector panel 5 14 Replacing the Right Origin Sensor 1 Remove the cover Refer to Section 5 1 1 page 37 2 Move the Optical Head a few centimeters to the left 3 Mark the position of the sensor on the sensor bracket 4 Disconnect the cable from the connector on the Sensor Bracket open two 2 0mm Allen screws and remove the Sensor 5 Install the new Sensor by placing it on the marking andsecure with the screws 6 Connect the Sensor Cable to the connector Service Operation Page 63 of 63 M M U m ZZ OREN Distributad Computed Radibgraphy M 9 5 15 Replacing the Plate Size Sensor 1 Remove the cover Refer to Section 5 1 1 page 37 2 Locate the Sensor and open its two Allen screws d u 3 Cut the tie wraps that route the sensor cable and follow the cable up to the Sensor Board Disconnect the cable from the Sensor Board 4 Connect the new Sensor to the Sensor Board and
10. Een Eee 30 MEL TN 30 GE PENE EE GE 30 215 5 EIN 31 3 19 INVERTERS A SSEMBL Y ccicostceveesscotescansctadvctsutoswedsenosdadivensewadcnnesteniss Reowstadsscnsesose 32 DL EN 32 VL VNR 32 3 19 3 Electrical connections 00 0 0 elec cece eeccecce eren nen nnnm mene rennen 33 4 Preventive Maintenance a rnvnevnvvnvvnnvnnvnnvnnnnvnnennennunnvnnvnnvnnennennennrnuenunnennennennennene 34 4 CLEANINGTHFE NNN 34 4 1 1 OT V E R O EE EEEE E EEE 34 4 1 2 Using the Cleaning Plate to Clean the Rollers 34 SEE cues ER VERI 37 5 1 REMOVINGTHE COVER 45 erne eres ENNEN REENEN EE EENES E ERa 37 5 1 1 Mit 37 5 1 2 TIP NN 38 5 2 REPLACING THE USB BOARD Lanser ennen ennen Ue opa sense n enes 39 5 3 REPLACING THE MOTION BOARD eee meme nennen nennen rre rne un 40 5 4 REPLACING THE SENSOR BOARD cccccscccscccseseeceesesesceesceusceusceusceusceusee un 41 5 5 REPLACING THE PM TUBE ANDPM BOARD uresvrerrnnvrnnvsnnvvnnvvnnvnnnnnnnvnnvnnnenee 42 5 6 REPLACING THE LASER BOARD ccccceccssccecccsccscesccesccussesscesscessenscesceuseens 44 5 7 REPLACING THE ROLLER MOTOR cccccceeccseccseceeseccsceesceesceesceusceusseusee ss 45 5 8 REPLACING THE SLIDE soen Or EEEO RAE EESE EEE RIESS 47 5 9 REPLACING THE STEP MOTOR CARRIAGE cccccscccsseccessceesseecscesscesscesseussees 51 5 10 REPLACING THE POWER SUPPLY ASSEMBLY eene hene 54 5 11 REPLACING THE ERASE LAMPS INVERTERS
11. pull the plate out 12 Repeat step 11 four to six times Preventive Maintenance Page 35 of 35 F OREX Distributed Computed Radibgraphy 13 Remove the cleaning plate from the reader Disconnect the cleaning tray by pulling out the knob underneath the front tray Preventive Maintenance Page 36 of 36 Soon OREX Distributed Computed Radibgraphy f 5 Service Operation 5 1 Removing the Cover For any service operation the cover of the scanner must be removed After the service operation is finished the cover must be secured back to the scanner Before removing the main cover it is necessary to remove the back service panel 5 1 1 Main Cover i The cover is secured to the system with eleven Philips screws P the base of the s stem i 2 When opening the cover do not place the scanner on its back bottom side up Pull the system to the edge of the table and open the screws on the bottom Repeat this for all sides of the system and when all the screws are open lift the cover up and remove it from the system Service Operation Page 37 of 37 REX El Distributed Computed Radiegraphy 5 1 2 Service Panel 1 Open the back panel Philips screws Service Operation Page 38 of 38 Soo UREN Distributad Computed Radibgraphy 5 2 Replacing the USB Board Remove the Service Panel Refer to Section 5 1 1 page 37 N Open the two
12. route the Sensor cable to the appropriate location on the system using tie Wraps Service Operation Page 64 of 64 pe n OREN Distributed Computed Radiography 5 Secure the Sensor to its location using the Allen screws make sure that the Plate Guide Carriage moves smoothly under the new Sensor Service Operation Page 65 of 65 a SS Distributed Computed Radiogiaphy 5 16 Replacing the Rollers Sensor 1 Remove the cover Refer to Section 5 1 1 page 37 2 Mark the position of the Sensor in the system 3 Open the two Allen screws attaching the Sensor to the system and remove the Sensor 4 Disconnect the Sensor Cable J 509 fin the Sensor Bend 5 Connect the new Sensor Cable 6 Secure the new Sensor to its location on the system according to the markings on the old Sensor Service Operation Page 66 of 66 popp OREX Distributad Computed Radibgraphy Verifying the correct position of the sensor 7 Turn on the system and wait until the initialization process is complete 8 Insert a demo plate between the Rollers it can be the plastic part of the cleaning plate Eg 9 Verify that the Rollers Sensor is open use the red LED indicator in the sensor Service Operation Page 67 of 67 So UREN Distributed Computed Radibgraphy
13. EMBLY ERASE LAMPS SENSORS L ORIGIN SENSOR R ORIGIN SENSOR PLATE SIZE SENSOR ROLLERS SENSOR ERASE LAMPS INVERTERS ASSEMBLY This chapter includes description for each part including its location and wiring Component Description Page 3 of 3 OREX d Compu ted Radibgraphy Lii rab DL 3 2 System Block Diagram T kg peni TR senem USB Board sensor Board i Baikal 500 SE ok panem all Poser Supply jp ED Panel 412 P Rotedan Motors Power Supply 15Y LOnps MotorsHamps Group Ha 1 Motlon Board Foss Supply Uu E Grap Mo 2 ur LE amp Corrier Laser PM Board Linear Load vridde Ikverters I mac k ho Z k Inver ters Group Ma 1 E hx MPa u LFB 03 td hd Lazar Ercoder Loap Seecors Baar Page 4 of 4 Component Description n UREN Distributad Computed Radibgraphy 3 3 USB Board 3 3 1 Location Component Description Page 5 of 5 SE REX pe m M mill ee El Distributed Computed Radiegraphy 3 3 3 Electrical connections S 4 ai k r E E Destination USB connector on pc Serial EPROM Connector 3 Destination 5v 12v power supply J305 1 Red 5v 3 Black GND 12v Destination flat cable to J1 on pm card J300 Connector 5 Destination flex cable to J200 on motion card J304 Component Description Page 6 of 6
14. cables to the Motion and to the Sensors Board Service Operation Page 53 of 53 TREX Distributed Computed Radiogiaphy 5 10 Replacing the Power Supply Assembly 1 Remove the cover Refer to Section 5 1 1 page 37 2 Pull the system to the nght edge of the table and open the six 3 5mm Allen screws that attach the Power Supply assembly to the system base 3 Disconnect the power cable from the USB board Service Operation Page 54 of 54 ppp UREN Distributed Computed Radibgraphy 4 Disconnect connectors J213 J211 and U211 from the Motion Board Service Operation Page 55 of 55 pp FOREX Distributad Computed Radibgraphy 5 Disconnect the ground wire from the slide by opening the 3 5mm Allen screw EN 6 Disconnect the main ground wires from the system by opening the 7mm screw and removing the wires from the ground sena Service Operation Page 56 of 56 Sor FOREX Distributed Computed Radibgraphy 7 Disconnect the fuses connector 8 Remove the Power Supply assembly and install the new one reconnect the connectors by reversing the disconnection order Service Operation Page 57 of 57 O RN Distributed Camputed Radibgraphy 5 11 Replacing the Erase lamps inverters 1 Remove the cover Refer to Section 5 1 1 page 37 2 Open the four screws attaching the Inverter Cover to the system
15. ce Operation Page 45 of 45 Pull out the motor and hold the coupling parts Insert the new motor into its place while re fitting the coupling parts onto the motor axis see figure in Step 3 Close back the four Allen screws that attach the motor to the system Connect the Motor Cable to the connector on the Connectors Panel Service Operation Page 46 of 46 UREN Distributad Computed Radibgraphy 5 8 Replacing the Slide 1 Remove the cover Refer to Section 5 1 1 page 37 2 Using the Scanner Interface Diagnostic screen move the Optical Head to the middle of the drum d 24 euni us orem L pee pue ht re are stew piike Priiman ein GAH MORY E owe Uno Lus ros T Ua de Lael Lap pee Cables 3 Disconnect the flex cable from the USB board Service Operation Page 47 of 47 Soon OREX Distributed Computed Radibgraphy 4 Disconnect the Laser Card flex cable from the Motion Board 5 Release the two flex cables until it can be freely taken out of the system together with the slide 6 Disconnect the slide Step Motor cable and the left Origin Sensor cable from the Connectors panel Service Operation Page 48 of 48 pp IREX Distributed Computed Radibgraphy 7 Disconnect the right Origin Sensor cable from its connector and remove the connector from its bracket 8 Disconnect the ground wire from the slide by opening the A
16. d by the unit ready for re use OREX provides clients with a full solution including phosphor image plates laser readers software for image processing storage retrieval and communication in Picture Archiving and Communications System PACS compatible format The company s mission is to become a leading provider of compact personal CR systems Following the successful penetration of the global dental market the company changed its name from Digident to OREX and expanded its markets and product lines to serve the dental medical military industrial and veterinary fields We are committed to assisting our customers in obtaining maximum value from OREX products by providing excellent support at exce ptional value Technical Support Israel Headquarters Tel 972 4 959 1331 Fax 972 4 959 1262 E mail support orex cr com US Office Tel 1 617 244 9000 Toll free 1 888 844 7775 within US only Fax 1617 244 9020 E mail salesusa O orex cr com Document Part Number AT095005 02 Printed in Yokneam Israel 2003 Copyright O 2002 all rights reserved Page ii Distributed Computed Hadibgraphy Safety Laser Safety Instructions During nominal operation the scanner is closed and sealed with a protective cover That is for preventing the laser from being exposed to the outside area and to prevent access to the laser by the user During nominal operation the cover should not be removed Removin
17. ection 3 5 page 10 Component Description Page 28 of 28 REX Distributed Computed Radiogtaphy 3 17 Rollers Sensor 3 17 1 Location 3 17 2 View For the sensor connector number on the sensor board and sensor measurements see Sensor Board Section 3 5 page 10 Component Description Page 29 of 29 i HtXY Distributed Computed Radibgraphy l 3 18 Erase Lamps 3 18 1 Location 3 18 2 View Component Description Page 30 of 30 Soo F OREX Distributad Computed Radibgraphy 3 18 3 Description 1 vexatus Connectors panel Red 5v O GND Ov 2 Chi Destination Erase lamps board Red Sv Lamp on Ov lamp off 2 5 5v Lamp on Ov lamp off 2 5 5v 3 pe Inverters AC high voltage Component Description Page 31 of 31 O0n EX SS Distributed Computed Radiography 3 19 Inverters Assembly 3 19 1 Location 3 19 2 View Component Description Page 32 of 32 Soo P 4E Distributed Computed Radibgraphy 3 19 3 Electrical connections Destination J1 ON Destination J1 ON Lamp Sensor card Sensor card u a White GND AC High voltage to erase laps Component Description Page 33 of 33 Soo OREX Distributed Computed Radibgraphy 4 Preventive Maintenance 4 1 Cleaning the Rollers 4 1 1 Overview The rollers should be cleaned periodically t
18. g the cover shall be done only for service purposes and by a qualified technician for service operations Any service operation shall be done without activating the laser unit Disconnecting the relevant connector on the laser board will disconnect the power supply to the laser and deactivate the laser unit for service operations In case the laser must be operated during service operation the service technician shall make sure that the optical unit is located within the cylinder area where the laser beam is blocked and cannot leak outside When a service operation is taking place with cover removed and laser activated avoid direct exposure to the laser beam Page iii SDREX Distributed Computed Radibgraphy Table of Contents l 2 3 Terms and E E IRIURE UK TX 1 Reguired Tools Tor PSB ND 2 Component Descriptio aa recorded ende EEES AEE EKE EE EAE 3 3 1 EN ER EEE EEE EE EE EE 3 3 2 SYSTEM BLOCK DIAGRAM nie 4 3 3 Ios OND 5 3 3 1 LOC OM seers crs tices eens m c cm 5 3 3 2 VIVA 5 3 949 Electrical conte CUODS serende 6 3 4 NOBILE 7 3 4 1 MSOC ANN OND SE SEE ES ERE 7 3 4 2 Ve 7 3 4 3 PICGHICal COMNMNC CIO IS EEE SEE NSN 8 3 5 TRD 10 3 5 1 DES ecl 16 EN 10 3 5 2 bons VQ 10 3 9 9 Electrical connections eeeeeeeeeeeeee eee ehe eene nnne 11 3 6 PI AS SENE ES eT E 12 3 6 1 Loca RT KK
19. llen screw then removing the ground wire k Service Operation Page 49 of 49 po p M a OREX Distributad Computed Radibgraphy Slide 9 Open the four 4 0mm Allen screws holding the Slide Assembly to the system two on each side of the slide and remove the screws from the slide a p 10 Remove the slide from the system by pulling it to the eft until it is out of the drum While pulling it out pay attention to the location of the flex cables 11 Return the slide assembly by reversing the removal instructions Service Operation Page 50 of 50 Soon OREX Distributed Computed Radibgraphy 5 9 Replacing the Step motor Carriage 1 Remove the cover Refer to Section 5 1 1 page 37 2 Disconnect connector J505 on the Sensors Board make sure that the wire 1s free E J 7 3 Disconnect the Step Motor Cable from the Motion Board J204 Loader connector Service Operation Page 51 of 51 Distributed Ca mte Radiography 4 Place the system on its back and open the door on the bottom Service Operation Page 52 of 52 FORE Distributad Computed Radibgraphy 6 Open the four 3 0 mm Allen screws attaching the carriage assembly to the system and pull out the carriage assembly 7 Putthe new assembly in the system and secure with the screws 8 Close the bottom door and secure with the Philips screw 9 Connect the
20. o remove dust and small particles The roller cleaning device enables you to clean the rollers that feed the image plate from the cassette into the reader The Cleaning device includes the following items e Cleaning tray e Cleaning plate with adhesive strips covered with protective paper a protective envelope 4 1 2 Using the Cleaning Plate to Clean the Rollers Remove the cassette and plates form the reader 2 Open the Scanner Interface 3 On the Scanner Interface click the Setup button The Setup dialog box opens 4 In the Setup dialog box select the Anatomical tab 5 Click the Prepare button in the Scanner cleaning box located in the lower left corne r of the Anatomical tab 6 Disconnect the reader from the electric power source 7 Attach the cleaning tray to the reader Push it in until it locks Preventive Maintenance Page 34 of 34 gl TREX Distributed Computed Radibgraphy 8 Remove the transparent protective sheet protective envelope from the cleaning plate 9 Remove the protective paper strips from the cleaning plate to expose the adhesive 1 O Place the cleaning plate on the tray Make sure the cleaning plate is placed in the correct direction as specified on the plate 1 1 While holding onto the plate push the plate into the reader It should go in almost entirely A 10 cm segment of the plate should remain visible Then
21. ostic tab in the Setup 3 Open the 3 0mm Allen screw that attaches the ground wire to the PM cover PS RAD er Bj ETG ER kiil Hl EE RECON 4 pl F i d B J E v a T 3 2 uim er Ls ET 3 4 Disconnect the flex cable from its connector at the bottom of the PM board Service Operation Page 42 of 42 FORE Distributad Computed Radibgraphy 5 Open the two 3 5mm Allen screws that attach the PM assembly to its place 6 Replace the PM assembly and secure with Allen screws the short screw is at the bottom 7 Connect the flex cable and the ground cable Service Operation Page 43 of 43 Soo OREX Distributad Computed Radibgraphy 5 6 Replacing the Laser Board 1 Remove the cover Refer to Section 5 1 1 page 37 2 Disconnect the cables from the laser board TIE 3 Open the three 3 0mm Allen screws and remove the Laser Board DEE QUT LL 4 Put back the new Laser Board and secure with the screws 5 Connect the wires to the Laser Board Service Operation Page 44 of 44 Soo FOREX Distributad Computed Radibgraphy 5 7 Replacing the Roller Motor 1 Remove the cover Refer to Section 5 1 1 page 37 2 Disconnect the Roller Motor Cable from the connector panel 3 Open the 3 0mm Rollers Coupling Allen screw 4537 TD PER SE ETE 1 4 Open the four 2 0mm Allen screws that attach the Roller Motor to its place Servi
22. ponent Description Page 23 of 23 M MM s nm m M mill EE 1 5 Distributed Computed Radibgraphy 3 13 Erase Lamps Sensor 3 13 1 Location 3 13 2 View Component Description Page 24 of 24 TREN Distributad Computed Radibgraphy 3 13 3 Electrical connections Destination Erase lamps Board ptf Red Sv Black GND 2 Point a Ov sm f Voltage decrease when lamps failure Component Description Page 25 of 25 Enn o F RA EX Distributed Computed Radiogtaphy 3 14 Left Origin Sensor 3 14 1 Location 3 14 2 View VE i ERA me ea ARD SAN VITRE cs L 0 For the sensor connector number on the sensor board and sensor measurements see Section Error Refere nce source not found page Error Bookmark not defined Component Description Page 26 of 26 OREX Liistribulad Computed Radibgraphy 3 15 Right Origin Sensor 3 15 1 Location 3 15 2 View For the sensor connector number on the sensor board and sensor measurements see Sensor Board Section 3 5 page 10 Component Description Page 27 of 27 REX Distributed Computed Radiogtaphy 3 16 Locating Sensors 3 16 1 Location 3 16 2 View F For the sensor connector number on the sensor board and sensor measurements see Sensor Board S
23. tor Slide 3 10 1 Location 3 10 2 View Component Description Page 18 of 18 So FOREX Distributad Computed Radibgraphy 3 10 3 Electrical connections Connector s panel to stepper motor Yellow black 11KHz moving left right OKHz stop Blue white 11KHz moving left right OKHz stop Component Description Page 19 of 19 TREX Distributed Computed Radibgraphy 3 11 Step Motor Carriage 3 11 1 Location mm me d t vo Component Description Page 20 of 20 FOREX Distributed Computed Radibgraphy 3 11 3 Electrical connections Destination J204 on motion card Orange blue 130Hz load unload Red yellow 130Hz load unload Component Description Page 21 of 21 M H E ll n UH S H m M RN Rt c Distributed Computed Radiegraphy 3 12 Power Supply Assembly 3 12 1 Location Component Description Page 22 of 22 7 e r HR m M RN M ee M M M 7 Distributed Computed Radibgraphy 3 12 3 Electrical connections B 090065 a Destination J211 on motion board B 090064 a Destination U201 on motion board Black GND Ov B 090071 Destination J213 on motion board P5 White 12v B 090065 b Destination Fuses connector OPS V os GOE C Pi NE e BN E Com
24. vice Operation Page 71 of 71 M H 7 ppm mm i p ae een m M mill H H z z ee M M M 7 Distributed Computed Radibgraphy 6 Appendix A Service Report SERVICE REPORT Reporting distributor Technician servicing the PcCr 1417 Name System information System SN Problem reported Problem diagnosis Repair activity Result Name signature Appendix A Service Report Page 72 of 72
25. ww E el rn mig RR t Poo O M Mal Computed Radiography Ltd Te Penta line DIGIDENT OREX Computed Radiography Ltd Yoqneam Star Bldg Yoqneam P O Box 505 Yoqneam 20692 Israel Tel 972 4 9591331 Fax 972 4 9591262 www orex cr com orex amp orex cr com PcCH 1417 ACLA System AA095042 00 Automatic Cassette Loading Version Service Manual Catalog number AT095005 02 September 2003 Ver 01 p Em Em PRES Distributed Computed Radibgraphy OREX Ltd is a market innovator in the field of portable Computed Radiography Technologies designed and priced for low volume clinic or field unit needs Founded in 1995 under the name of Digident the company initially entered the market of desktop dental radiography providing high quality portable CR reading units for dental and orthodontic professionals around the world The secret of Digident OREX s rapid success lies in the best cost performance ratio on the market OREX designs manufactures and markets phosphor image laser scanners These units replace the traditional xray film and light box The scanners allow the user to immediately read the x ray image from the phosphor plate and transfer it to a DICOM 3 compatible digital computer file Once transferred users can manipulate the digital image for close up screening or transmit it for long distance consultation After each scan the phosphor plates are automatically erase
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