- 3DISC Imaging
Contents
1. 2 5mm hex Von N SE ST TLOS 4 m O O ka m Kai 5 Reinstall in reverse order 20 Parts Removal Replacement Fire Service Manual Computed Radiography Scanner Cassette Lock Motor Board 1 Remove Top Cover Pg 14 2 Remove Internal Cover Pg 16 3 The Cassette Lock Motor Board is located front section of the Fire CR H T t VZVI HMM 7C EN rreren s TTT TUTTI ka 6 Reinstall in reverse order 7 Reconnect the motor harnesses to their marked locations on the board L Left and R Right Parts Removal Replacement 21 Service Manual Computed Radiography Scanner Optic Plate 1 Remove Top Cover Pg 14 2 Remove Internal Cover Pg 16 3 Remove 2 screws from each of the three spring loaded brackets 2 5mm hex 5 Lift out Optic Plate 6 Reinstall in reverse order 22 Parts Removal Replacement Service Manual Computed Radiography Scanner Aligner Motor de 2 3 4 9 Remove Top Cover Pg 14 Remove Internal Cover Pg 16 Remove Optic Plate Pg 22 Remove internal frame from aluminum housing Pg 30 Parts Removal Replacement 23 Service Manual Computed Radiography Scanner 6 Remove 2 screws from aligner motor 2 5mm hex bak v ME e in 26 M j XX dem D Le fal Aer ER N 4 Ka EE x L d LES el lt M gt E ot sd Tibi ea Fe SNO rnt CH a ki 24 Parts Removal Replacement Ser2. 7 Example of horizontal lines from a faulty Y axis motor or an incorrect stage alignment img E 2012 02 10 14 17 43 4300 x 3500 C 2639 W 451 Z 40 MM tk QeOmeTD gt ea amp To correct this issue please follow the mechanical troubleshooting manual readjust the Stage assembly including Timing belt or replace the defective Y axis motor 38 Troubleshooting Fire Service Manual Mechanical Noise Fire Belt Jumping FireCR Computed Radiography Scanner Bent main board plate 1 2 3 4 5 e Belt tension B qo 6 Unaligned stage S LN dE 7 Remove Top Cover Pg 14 Remove internal frame from base Remove two spike fastener clips holding the main board plate Remove 4 hex screws Once screws and clips are removed from the main board plate begin to push up towards the board until the plate is straight again Reinstall in reverse order Remove Top Cover Pg 14 Remove the Internal Cover Pg 16 and locate the Y axis motor Loosen the two Allen screws on the Y axis motor s base Pry the Y axis motor forward keeping it straight until the tension on the belt is fairly tight Tighten the screws Reinstall in reverse order Remove Top Cover Pg 14 Remove the Internal Cover Pg 16 Loosen the two Allen head screws on each side of the main axle pulley Move the stage assembly around Slide the stage assembly all the way to the back of the scanner Tighten the Allen scr
3. B prin mts I DE lt 3 YW NY Parts Removal Replacement 17 Service Manual Computed Radiography Scanner 4 Unscrew the 6 screws that hold down the board and replace 2 5mm hex z ii a Z 1S Sai ESES 3 jas al h m E M a P meee N ee N iw u ate TI gt IT lagat C Ss yon a bi diddi BAI soc pann 5 Make sure to connect the cables correctly when reassembling The cables all have tags corresponding to descriptions on the connectors 6 Once you ve finished the replacement of the main board replace the internal and Top Cover Core Board 1 Remove Top Cover Pg 14 Remove Internal Cover Pg 16 Remove the Loctite on the nuts E w N Unscrew the 4 nuts on the core board 18 Parts Removal Replacement Service Manual FireCR Computed Radiography Scanner 5 Disconnect the 2 ribbon cables and wire connector 6 Replace the old core board with a new core board 7 Reinstall the nuts to secure the core board 8 Connectthe 2 ribbon cables and wire connector 9 Put Loctite on the nuts BLDC Board 1 Remove Top Cover Pg 14 2 Remove Internal Cover Pg 16 3 Unplug 2 wire connectors from BLDC Board MAE ini i Pris e JEANS Ae EAP 4 S bb e d EE LsL E Y ai 9444444 a A Fire Parts Removal Replacement 19 Service Manual FireCR Computed Radiography Scanner 4 Remove 4 screws
4. the main board usually fixes image artifacts but please contact 3DISC Technical Support so that we will help you to find out the solution Figure 1 Example of noise in a Blank image calO Figure 2 Example of wave noise Troubleshooting FireCR Service Manual FireCR Computed Radiography Scanner Fire Image artifacts related to a BLDC board and Optic board assembly The BLDC board controls the speed of the Optic mirror motor as well as the RPM If the BLDC board is defective the Optic motor will stop This leads to blank image artifacts as below Figure3 Figure 3 Example of a blank image Another way to check this issue is to go the Control panel gt Click Show diagnostics gt You should have some type of waveform in the Right Peak and Left Peak field If there is no waveform flatline it means that there is no single from the system so that the either the BLDC board or the Optics board assembly will be the cause Figures 4 6 show in this case you can also check it on the Control Panel see the Show Diagnostics windows Where there is RPM 8 if the figures are higher than RPM 4 O an artifact appears in the images Figure 4 A sample artifact from an unstable BLDC motor t Troubleshooting 37 Service Manual FireCR Computed Radiography Scanner Figure 5 Example of incorrect alignment of optics mirror Figure 6 Example of defective optics module unstable Laser power Figure
5. 430 6080 E mail info 3DISCimaging com 3DISC Europe Gydevang 39 41 3450 Alleroed Denmark Tel 45 88 276 650 E mail info 3DISCimaging com Service Manual FireCR Computed Radiography Scanner Contents Belle NEE 4 Sa S UNS NUUS 5 E el Ke D 5 Wal MOUNT EE 6 Blo ah a CO l Ske a ki ter S N 8 Cassette and IP Visual Inspection E 8 E olee Lee g mE 9 C ON ON UY NN 9 Calibration eiea l era TE TTS 10 Reader DIAE NOS TIOS ake wa laa val ew E a tin a n e ea a el n 12 S M NEF CON e EE 12 Diagnos gle Aa e 13 Parts Removal Replacement cccssccssccssccssscsscssccsscccsscesssescscccsccesssessseceess 14 MO EE 14 hudsckeou qeet c a 16 VE YO A ge c tees 17 CHOF BONN kk RT o mmm 18 DEDO BOAT RR n a a pf je l ati a a elan lk ke e E n kf an n kl da jon ek f e ajan ef pot on eten 19 carce TE LOCK MOTO BON FO eti air pe t t e pon kt day ba e la ptik EET 21 leidet m 22 PANTS SIE NOO RR RE 23 MIMS uero C a e 25 alegre 27 Isis Val en OO 0L oom 30 RFID BOG O T 32 Power DOS er E E EE MN E E EEN 33 TOUS ICS IO Le d Uu TEE 35 iaee Tud e 35 PCE VNC H er 39 FireCR Contents 3 Service Manual FireCR Computed Radiography Scanner Com
6. Fire CR Service Manual FireCR Computed Radiography Scanner Doc No TM 812 Rev Aug 2013 Part No CR FPM 01 003 3DISC FireCR Quantor and the 3D Cube are trademarks of 3D Imaging amp Simulations Corp South Korea and its affiliates All other trademarks are held by their respective owners and are used in an editorial fashion with no intention of infringement The data in this publication are for illustration purposes only and do not necessarily represent standards or specifications which must be met by 3D Imaging amp Simulations Corp All information contained herein is intended for guidance purposes only and characteristics of the products and services described in this publication can be changed at any time without notice Products and services may not be available in your local area Please contact your local sales representative for availability information 3D Imaging amp Simulations Corp strives to provide as accurate information as possible but shall not be responsible for any typographical error Copyright 2013 3D Imaging amp Simulations Corp all rights reserved printed and published in South 3DIS IMAGING Korea by 3D Imaging amp Simulations Corp 3DIS IM AGING 815 Tamnip Dong Yuseong Gu Daejeon Korea Tel 82 42 931 2100 Fax 82 42 931 2299 Website www 3DISCimaging com E mail info Q3DISCimaging com 3DISC Americas 22560 Glenn Dr Suite 116 Sterling VA 20164 USA Tel 1 703
7. R Parts Removal Replacement 31 Service Manual FireCR Computed Radiography Scanner RFID Board 1 Remove the Top Cover Pg 14 2 Remove Internal Frame Pg 30 3 The RFID board is located in the front mouth of the Fire CR 32 Parts Removal Replacement Fire Service Manual Computed Radiography Scanner 5 Remove 4 screws from plexi guides 2 5mm hex 6 Lift the two plexi guides up and remove the bottom harness going to the RFID Board 7 Remove the six screws holding the RFID Board to the plexi guides 2 Phillips 8 Reinstall in opposite order Power Board 1 Remove Top Cover Pg 14 2 Remove Internal Cover Pg 16 3 Disconnect all the cables that are connected to the Power Board Parts Removal Replacement 33 Service Manual FireCR Computed Radiography Scanner 5 Loosen the 3 screws that hold down the Power Board 2 5mm hex 6 Remove Power Board 7 Connect all the cables two switch cables USB cable and power cable onto a new Power Board using the tweezers 8 Replace screws 34 Parts Removal Replacement Fire Service Manual Troubleshooting Image Quality Artifacts Horizontal stripes in the image Horizontal stripes in the image Vertical stripes in the image single lines Vertical stripes in the image many lines Grainy edge artifact White image FireCR Troubleshooting Fire 1 Most horizontal stripes are caused by a mechanical
8. can Mid Dose Cal3 tif Scan High Dose Cal7 tif Scan High Dose Section dat CalO Cal3 Section2 dat Cal4 Cal7 compressed together compressed together Good Calibration Print E mail FireCR Calibration 11 Service Manual Reader Diagnostics Scanner Control Scan Power 1 Erase 7 o Q Switches Laser 6 Eraser speed 20000 Length 105700 Current Backward Stop Forward Motorize Aligner Prha 6000 Berl Ini Stop In o EINE coo RER Amplifier 10 Lan Iffset Gub feature Show Diagnostics Remote Suppor E 13 Installation Report 14 15 12 Feeder Qut Auto Qut 10 det 12 13 14 15 FireCR Computed Radiography Scanner Software on off Run manual erasing Run scan Stop scan Select the resolution of scan Laser on off Eraser on off Stage control current should be 40 amp 40 Beam aligner control PMT Photo Multiplier Tube gain ADC Analog to Digital Converter offset Diagnostics window on off Save values highlighted in orange Send a report to technical support Connect to remote support Reader Diagnostics Fire Service Manual FireCR Computed Radiography Scanner Diagnostics Window Gauge 1 Rotating mirror RPM Has to be 1800RPM 10 e 6 Gauge 2 Right PSD peak Diagnostics Mirror Level 3 1 2217 8 2384 2769385 rpm 40000001 Temperature Gauge 3 Right PSD balance Gauge 4 Left PSD peak Gauge 5 Lef
9. disturbance in either the reader or the cassette The lines are created during the readout process when the IP skipping out of the cassette the stage skipping along the guide rods or a faulty Y axis motor causes the movement speed in the Y axis to fluctuate 2 If the reader has been opened for service the light from the room will cause horizontal or slightly oblique striping artifacts during readout This kind of vertical stripes are created when the path of light is hindered anywhere between the laser and the fiber bundle The wider and more blurry the stripe is the further back in the optics path the problem is likely to be found This artifact is more a pattern of stripes than several individual stripes and is caused by either an improper calibration an unstable reader or an unaligned optics plate This artifact is caused by an improperly exposed IP during calibration If the IP is not exposed all the way to the edges it will show in the final image as a grainy and or distorted edge This issue is caused by either an improper window level settings or a hardware fault in either mainboard coreboard or PMT j Computed Radiography Scanner This problem can either be solved by changing the faulty cassette performing a stage alignment or exchanging the Y axis motor Shut out any external light Clean the fiber ends the bounce mirror 45 degree mirror the F theta lens the rotating mirror and the laser and mak
10. e sure that no cables are blocking the path of light Make sure the reader is firmly placed on a flat surface in table top mount Adjust the feet on the bottom of the reader then perform an auto alignment If this does not solve the issue perform a recalibration Recalibrate and make sure to fully expose the cassette for each exposure All edges in the calibration images should be clearly defined Start by adjusting the window level settings for the image assisted by the histogram in the QA menu If there is still no image some hardware may need to be exchanged Contact 3DISC 35 Service Manual FireCR Computed Radiography Scanner Artifacts cont 36 Image is extremely This issue is usually caused by an Start by adjusting the dark excessive overexposure of the IP or window level settings for the improper window level settings for the image assisted by the histogram image in the QA menu If large parts of the image have been burnt away the image has most likely been overexposed An overexposure can be determined by an exposure index at 2500 or higher Noisy Images There are two main causes of noise 1 Image artifacts related to a Mainboard and PMT 2 The noisy artifacts in the mainboard is that both image and noisy artifacts displays on the screen so that user can recognize both image and noisy on the image This Noisy artifacts is not in high noise but it can reduce the image quality Replacing
11. ews on each pulley Reinstall in reverse order Broken cassette lock 1 t Troubleshooting Replace cassette 39 Service Manual FireCR Computed Radiography Scanner 40 Troubleshooting Fire
12. m LE kako d b vann ime t demm We C 8 Pull back eraser LS M m r D YN H e anar BO Gu BE A 28 Parts Removal Replacement Service Manual Fire CR Computed Radiography Scanner 9 Remove the screw on each side of the fiber bundle 2 5mm hex 10 Lift out fiber bundle Note Be careful not to scratch the fibers while pulling out the fiber bundle and note the location of the dowel pin on each side NO 11 Reattach in reverse order Note When reattaching the fiber bundle make sure that the fiber bundle rests on the dowel pins before refitting the screws FireCR Parts Removal Replacement 29 Service Manual Fire CR Computed Radiography Scanner Internal Frame 1 Remove Top Cover Pg 14 2 Loosen the reset button by removing the two screws attaching it to the base plate 2 5mm hex Parts Removal Replacement FireCR Service Manual FireCR Computed Radiography Scanner 4 Setthe reader back down and remove from the bottom the two screws by the speed plate 5 Remove the internal frame by lifting on the edge of each side Note Do not lift on anything but the Internal Cover as pulling on components will damage them 6 Whenreattaching the internal frame note that there are two pins at the bottom of the internal frame that fit into the base plate Make sure that these pins fit before refitting the screws to the bottom of the base plate FireC
13. ponents FireCR Computed Radiography Scanner Fire Kit Optional Product Identification Card 14 x 17 Cassette 10 x 12 Cassette 14 x 17 Imaging Plate Installed in the cassette 10 x 12 Imaging Plate Installed in the cassette IP Extractor USB 2 0 Interface Cable Power Adapter Power Cord Transportation Case FireCR User Manual Recommended Computer Requirement 1Gbps Ethernet Video 32 bit Color Display Video Resolution 1280 x 1024 E 4 Components Fire Service Manual FireCR Computed Radiography Scanner Installation Table Top 1 Install ona flat and stable surface 3 Allow 50cm 20 inches of free space at the front for cassette insertion and 20cm 8 inches in the back for cables and power switch access FireCR Installation 5 Service Manual CR Computed Radiography Scanner Wall Mount 1 Turn reader on its side 2 Remove adjustable feet p e 6 Installation CR Service Manual CR Computed Radiography Scanner 4 Secure wall mount bracket to wall CR Installation 7 Service Manual FireCR Computed Radiography Scanner Connections 1 Connect power supply and USB cable Cassette and IP Visual Inspection 1 Remove the IPs from the cassettes by hooking and pulling the plate using the IP Extractor a a L 10 1 2 Visually inspect for defects air bubbles scratche
14. s dust etc 3 Inspect cassette housing for physical damage 8 Installation Fire Service Manual Calibration Calibration Geometry Note Exposure must always cover the entire cassette Cassette SID 100cm FireCR Computed Radiography Scanner X Ray Tube FireCR Calibration Service Manual CR Computed Radiography Scanner Calibration Procedure This screen will appear Cassette Size 14x17 B ioxi2 Step 1 Auto alignment Step 2 Erase Run an erase cycle to remove any residual radiation that may be left on the phosphor Step 3 Scan Blank Without exposing the cassette insert it into the reader and press the Scan Blank button Step 4 5 amp 6 Scan Low Medium amp High Dose Expose the entire cassette at the recommended values and if the value is out of range adjust mAs until the numbers are green Step 7 Calibration Press and wait until the software confirms that the calibration was successful 10 Calibration CR Service Manual FireCR Computed Radiography Scanner Understanding the Cal files Calibration files can be found in the software folder Windows Photo Viewer can view the Cal files We recommend that you open the High Dose calibration of each cassette size to verify an artifact free calibration 14x17 Cassette Calibration 10 x 12 Cassette Calibration me uen me CalO tif Scan Blank Cal4 tif Scan Blank Cal2 tif Scan Mid Dose Calo tif S
15. t PSD balance Gauge 6 Internal frame temperature Gauge 7 Mainboard temperature Gauge 8 Eraser temperature Gauge 9 Laser module temperature FireCR Reader Diagnostics 13 Service Manual FireCR Computed Radiography Scanner Parts Removal Replacement Top Cover 1 Turn the power off 2 Unplug the USB cable and power cord 3 Remove 4 front screws and 3 rear screws from the base plate 2 5mm hex 4 Pull back cover 14 Parts Removal Replacement FireCR Service Manual FireCR Computed Radiography Scanner 5 Slowly lift cover from the back Note Before removing the cover disconnect the LED connector underneath 6 Refit in reverse order Fire Parts Removal Replacement 15 Service Manual Computed Radiography Scanner Internal Cover 1 Remove Top Cover Pg 14 2 Remove the 6 screws on top of the Internal Cover 2 Phillips 3 Disconnect the cassette lock cables from the cassette lock board and feed them through the hole in the middle of the Internal Cover 16 Parts Removal Replacement Service Manual Computed Radiography Scanner 4 Lift off Internal Cover 5 Refit in reverse order Main Board 1 Remove Top Cover Pg 14 2 Remove Internal Cover Pg 16 3 Disconnect all connections to the board DEAU LIM EET POWER ZLAZA ITTTCTITTTTIA 4 7 1 PU Qoi E e ta Ei LL A TTT v li MO mnan ss JL E LC ge B K Las marcus m iB Fe E
16. vice Manual 10 Unplug wire connector from Main Board 11 Process is the same for other aligner motor 12 Reinstall in reverse order Y Axis Motor 1 Remove Top Cover Pg 14 2 Remove Internal Cover Pg 16 3 Remove BLDC Bracket 2 5mm hex Ber Md iilii E bet eu kwe ad 4s sa i d Parts Removal Replacement Computed Radiography Scanner or r wez eo A1t TEZ EL n 25 Service Manual FireCR Computed Radiography Scanner 4 Take note of wiring harness routing under BLDC bracket 5 Remove 2 cable clamps along the side of the scanner 2 Phillips Unplug wire connector from Main Board Loosen set screws on belt pulley on motor and axle Slide both pulleys toward side of scanner until motor pulley slips off end of shaft o 0 N 9 Remove 2 screws from Y Axis bracket 3mm hex 3 ELE U Hs T Ca l atant 10 Lift out Y axis motor 11 Reinstall in opposite order 26 Parts Removal Replacement Fire Service Manual Computed Radiography Scanner Fiber Bundle 1 Remove Top Cover Pg 14 2 Remove Internal Cover Pg 16 3 Remove the 6 screws from the fiber bundle cover 2 5mm hex 4 Lift off cover 5 Remove the two screws from the PMT housing 2 5mm Hex Parts Removal Replacement 27 Service Manual Computed Radiography Scanner D Loosen PMT connectors 1111111111141 n ao n d d dd id aa nim m PON 7 ERE ec we m mee P de j
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