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Wide Format Scanner Technical Service Manual

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2. Upper Pattem Center Pattem Lower Pattem 0 1mm black lines with O 1mm spacing 5 Ip mm 0 15mm black lines with 0 15mm spacing 3 33 Ip mm 0 35mm black lines with 0 35mm spacing 1 43 Ip mm Fig 4 23 Focus Pattern 616010 TOO NLW ASA FSF MTM 001 010919 5 Stitching and Vertical Alignment 5 1 Principle of Stitching The following description refers to the Stitching of Camera A and Camera B but it applies for other adjacent cameras as well As shown in the Scanner Block D
3. SUA SIB i o SCR Fig 12 6 FSS 225x PANORAMA CRYSTAL 40 Secondary Wiring 616010 LOO0 IALLIN ASH FSF MTM 001 010919 13 Special Service 5 Adjustment Test Patterns Scanner Model FSS 225x FSC x040 FSC x050 PANORAMA CHROMA MAGNUM and CRYSTAL 40 Optical Adjustment Pattern p n 6799A135R01 Optical Adjustment Pattern p n 6799 130 1 6799 103 01 Focus Pattern p n 6799A219R01 Stitching Adjustment Chart 8 Color Calibration Sheet p n 6799 122 01 IT8 Color Calibration Sheet 6799 107 01 Basic Calibration Sheet Tools Key for Filter Lock Ring p n 6399E212 For cleaning of the Glass Plate and the White Background Plate use Mild cleaning detergent Soft lint free cloth Microfibre Cleaning Cloth For cleaning of the CCD ILX518K ILX508A use A soft lint free cloth and ethyl alcohol be careful not to scratch the glass 170 TITLE SPARE PARTS AND SERVICE ACCESSORIES FSC x040 CHROMA and FSC x050 MAGNUM FSS 225x PANORAMA and CRYSTAL 40 DOC NO SOF PLS 007 PREPARED BY BN AUTHORIZED JR DISTRIBU
4. Fiking Fixing Screws 2 pcs Stitching Wire Leaf S pring D 7 gt 22 AS NL 5 2 Stitching Wire Mounting 97 86 ETs ese_xZVVv e reeo gt lt exxxxxxxxxxxxxxxx x x xx ge GC ve 76 16 06 62 80 LZ 92 GZ ZZ 12 OZ 6l Bl Li 90 GL vL CL ZL OL 6 8 9 622101 026 9 2 1 39 19 1 5 5 INNVOS 40 DSP Test not used 08 64 8L LL 94 SL vL CL ZL OL 69 89 616010 TOO NLW ASA Fig 5 3 Stitching Adjustment Chart FSF MTM 001 010919 5 3 Stitching and Vertical Alignment 5 3 1 FSC 040 CHROMA The above model has three CCD Cameras referred to from right to left as Camera A Camera B and Camera C The Vertical Position of Camera B is set internally whereas the Vertical Position of the two other cameras can be adjusted through holes behind the Model Streamer The cameras must be aligned vertically before the Stitching is adjusted Vertical Position Alignment of Camera A and C Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart Select Stitching Area to start scanning If the horizontal line betw
5. 55 SENSOR OSB OSB o o 5 5 ne au EE m 2 SIB 22 9 zi ie E A N SUA d 4 1 Fig 12 2 FSC x040 CHROMA Secondary Wiring 616010 LO0 IALLIN ASH JJ FSE MTM 001 010919 Fig 12 3 FSC x050 MAGNUM Primary Wiring 166 191 1 5
6. 11111117 TTUTTTTTT 2 nnannmnnm nnnnnnmnrm amp o 8 1 C10 Um 4 28 UUUUUUU 449 c3 E zx 20 20V TP4 2 TP5 P3 TP7 See text for adjustment procedure Fig 3 2 Component Layout 616010 LOO0 IALLIN ASH FSF MTM 001 010919 3 5 Check and Adjustment of Camera Board MAGNUM and only test points referred to are shown in Fig 3 3 page 44 voltages are measured relative to test point GND 3 5 1 Supply Voltages C46 bottom 5 3 V 0 0 2 V Digital C125 top 4 85 V 0 1 0 2 V Derived from 45 3 V on CBC Cl4 right 12 V 0 5 V Analog C32 nght 3 3 V 0 3 Digital 3
7. loo000000000 q E 1 T i VEN h E 5 2 TIT B ug pss 4 85 01 22 2 B C125 top 19 12 0 5V 5 3V 0 0 2V ANALOG OUT C14 right C46 bottom Fig 3 3 CBC Component Layout 44 FSF MTM 001 010919 3 6 Check Adjustment of Camera Board CBB PANORAMA CRYSTAL only test points referred to are shown in Fig 3 4 page 46 voltages are measured relative to test point GND 3 6 1 Supply Voltages C46 bottom 5 3 V 0 0 2 V Digital C125 top 44 85 V 0 1 0 2 V Derived from 45 3 V on CBB 058 pin3 12 V 0 5 V Analog C32 right 3 3 0 3 V Digital U58 pin2 5 V 0 25 V Derived from 12 V on CBB U46 pinl 49 V 0 4 V Derived from 12 V on CBB 3 6 2 Functional Test SCANtest 4 Test 7 Complete Hardware Test Test 16 Basic Calibration 3 6 3 Markings FSS 225x PANORAMA CRYSTAL 40 CBBBdd where dd board revision number 3 6 4 Jumper Settings No jumpers 3 6 5 Hints Supply Voltages 5 3 V and 12 V 16 supplied from the SMPS the SUA Board 3 3 V is supplied from a linear voltage regulator on the SUA Board The re
8. 212 19 ILI D III 21 bu 1 C14 1118 C50 11111111 1019 Qu A EIE TUTT 1823 ola TUTUI U R78 444 944 525 R104 11111111 8 120 8 1214 R68 ILI I III Ia 14 56 d 153 17
9. Lamp Sensor OSB 2 m ORO ORO 225 616010 TOO INLIN ASA Fig 10 3 Scanner Cross Section FSF MTM 001 010919 11 SCANtest 4 The purpose of the scanner test program SCANtest 4 15 to support troubleshooting and adjustment of the Wide Format Scanners SCANtest 4 for Win95 98 NT is found on two disks included with this manual Please refer to the readme txt file on the disk for installation instructions The CHROMA and MAGNUM scanners are supported by SCANtest 4 rel 6 or higher and the PANORAMA and CRYSTAL scanners by SCANtest 4 rel 8 or higher When SCANtest 4 has been started the scanner 15 switched into Test Mode and the Diagnostic Indicator on the Operator Panel is turned ON Scanner Test Program Menu Test 1 Scanner Information Test 2 LED Test Test 3 Key Test Test 4 Original Sensor Test Test 5 Lamp Test Test 6 Motor Test Test 7 Complete Hardware Test Test 9 Camera Adjustment Test 10 Check Camera Adjustments Test 1l Stitching and Vertical Alignment Test 12 Adjust Y Axis Scaling Test 13 Switch Scanner to Test Mode Test 16 Basic Calibration Test 20 Noise Test
10. 22 E nnnnfnnn TUTTTTUT TAAA onda GND4 ENSHFT T 8 R151 Y loo 821 nn E a 000009000000 lolo oj 000000000000 00000000000000 0040000 00 0000000000000009 00000d9 00000009000490 00000000000690 3 3V 0 3V 12V 0 5V GND1 3 3 0 3 GND4 3 3V 0 3V GND2 GND3 5V 0 3V R1 right IC8 4 R123 right R151 left Pos D2 bottom 12 0 5 3 3V 0 3V ENSHFT 5 3V 0 0 3V 5V 0 3V 8 8 0 37 Trig
11. GND CBB Layout PANORAMA and CRYSTAL 99 om 9m o ARBARERBRR C GND o ANALOG OUT ENSHFT Trigger nnnnonnnnnnnnnnnnnnnnn GND1 TWANWOS o nnnnnnnnnnnnnnnnnnnnnn 1011 TUTT 1 1020000220011 9 o J CAM B SN 9 C J CAM D mnnnnnnnnnnnnnnnnnnnnn nnnnnnnnnnnnnnnonnnnnn mr nnnnannnnnnnnnnnnnnnnn mr
12. 1 noonoon TTTTTTT nnnnnnnnnnnnnnnnnnnnnn GND4 114 im ENSHF T MONON Tin BU ppc n np nnnaannn nnnnnnnn BU p pc n murum 27 Ton ere VITTTTYT er 04020 BU p p n c c B A 000000 Fig 4 20 Test Points for Camera Adjustments 616010 TOO NLW ASA 16 Camera Board Fixing for CCD Mounting Plate Lock Screw
13. 52 3 945 DG BONGAS OS i enin nebst eatis 52 3 92 EI RR eee eee EVE sus 52 3 9 3 i deti io IP in eoi nu RII 52 3 04 gt Switch Seine SCSEID tte detto a a tette a a 52 3 9 5 Signal LED on the 53 3 0 6 HIIS elo te et hti vette 53 3 10 CHECK OF LAMP SENSOR BOARD OSB cccscscsccessesssseceeececeenssecesececeeneseceeeecesesesseaeceeeeeeeesnsaeeeeeesesensaaeas 55 C EunclondlTest un amp RUE mede nu X me Met LM ctt 55 3 10 2 5 55 3 11 CHECK OPTOINTERRUPTER BOARD OIBA ccscesccssccscesseonccnccsececsensccecesccsceensccecescevesenseneessccsceeseeneene 55 SALTS Test tS 55 3441 2 SoBe ae cb eri 55 3 12 ADJUSTMENT OF ORIGINAL SENSORS Nabi e 57 3 12 1 Adjustment of Switch Point sawetan aana ngg nn aa aana gana a Gang agya aga ada nega a e Naga adana aan 57 3 4 2 25 PUNCHONGL Test oet RU 57
14. 8 Black Lines B Stitching Wire Fig 6 19 FSC x040 CHROMA Camera B Scanline End 124 5 001 010919 Camera Color Green Uncorrected olx Fil Stitching Wire Fig 6 20 FSC x040 CHROMA Camera C Scanline Start Camera Color Green Uncorrected Fig 6 21 FSC 040 CHROMA Camera Scanline End 125 5 001 010919 Color Green Uncorrected L Ox 3 SWU A 8 Black Lines B Fig 6 22 FSC x050 MAGNUM Camera A Scanline Start Camera Color Green Uncorrected olx 8 Black Lines B 3 SWU A Stitching Wire Fig 6 23 FSC x050 MAGNUM Camera A Scanline End 126 5 001 010919 Camera Color Green Uncorrected L Ox 3 SWU A 8 Black Lines B Stitching Wire Fig 6 24 FSC x050 MAGNUM Camera B Scanline Start Camera Color Green Uncorrected olx 8 Black Lines 3 SWU Stitching Wire Fig 6 25 FSC 050 MAGNUM Camera Scanline End 127 5 001 010919 Camera Color Green Uncorrected olx 3 SWU A 8 Black Lines B Stitching Wire Fig 6 26 FSC x050 MAGNUM Camera C Scanline Start Camera C Color Green Uncorrected olx
15. 158 11 18 Camera Adjustment da a etas ate 158 11 1 9 10 Check Camera 158 11 1 10 Test 11 Stitching and Vertical 159 11 1 11 Test 12 Adjustment of Y Axis Scaling sse eene nennen 159 11 1 12 Test 13 Switch Scanner to Test 2 2001000000 159 6 BasicsCalibrafione ou e aec ete celta aul tacts Lend tie tet 159 1714 Test 207 160 TIBII Pest 21 SSCANGQUND edente 162 12 WIRING DIAGRAMIS eb erae uoa sa 163 13 SPECIALE SERVICE TOOLS 5 esse dh cessed vano TU EP EU ei 170 FSF MTM 001 010919 List of Figures FIG 2 1 FSC X040 CHROMA BLOCK 22 4 4 041 12 FIG 2 2 FSC X050 MAGNUM BLOCK DIAGRAM csccssccsssesssesssssssesssecssscssecssucssevssucssucsserssersserssersseeeseeeaes 13 FIG 2 3 FSS 225X PANORAMA CRYSTAL 40 BLOCK DIAGRAM eterne 15 FIG 2 4 LMD BLOCK DIAGRAM cs liek 17 FIG 2 5
16. 2 SUA 5 55 SENSOR OSB OSB SIB SCR Fig 12 4 FSC x050 MAGNUM Secondary Wiring 616010 LOO0 IALLIN ASH FSE MTM 001 010919 ESS Ge se Fig 12 5 FSS 225x PANORAMA CRYSTAL 40 Primary Wiring E 3 168 691 1 5 5 55 SENSOR OSB OSB
17. N Lens Adapter 5 UV IR Filter MAGNUM and CHROMA only Camera Base Plate Tension Spring for Camera Base Plate Fig 4 1 CCD Camera Side View 62 9 Scan Width gt Optical Adjustment Pattern Green Scanline i 2dus div 100mV div 20usldv GG T BBlacklines B 3 SWU A Camera A Scanline Start Camera A Scanline End Fig 4 2 Oscilloscope Images for Camera Adjustment 616010 I00 AALLIW ASA FSF MTM 001 010919 4 2 CCD Camera Adjustment To get access to the CCD Cameras the Top Cover must be removed Equipment needed 2 channel oscilloscope BW gt 20 MHz gt 10 MOhm Optical Adjustment Pattern FSC x040 CHROMA 67994130 FSC 050 MAGNUM 67994103 FSS 225x PANORAMA 67994135 CRYSTAL 40 6799 135 e Focus Pattern 67994219 Test points and adjustment tools are shown in Fig 4 20 Test Points for Camera Adjustments page 90 Fig 4 21 CCD Camera Top View page 91 Fig 4 22 Optical Adjustment Patterns page 92 Fig 4 23 Focus Pattern page 93 In the description of the adjustment procedures references are made to sub patterns A B and C of the Optical Adjustment Pattern These sub patterns are shown in Fig 4 22 page 92 The adjustment procedures in this chapter are given under the assumption that the scanner 18 connected to an IBM PC or compatible computer with SCANtest 4 running 4 2 1 Light Profiles Os
18. 115 FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FIG FSF MTM 001 010919 6 9 FSS 225X PANORAMA CRYSTAL 40 LIGHT PROFILES CORRECTED 5 115 6 10 FSC X040 CHROMA FOCUS SIGNALS 117 6 11 FSC X040 CHROMA FOCUS SIGNALS CORRECTED 1 eerte ene ees 117 6 12 FSC X050 MAGNUM FOCUS SIGNALS UNCORRECTED eee enn ens 118 6 13 FSC X050 MAGNUM FOCUS SIGNALS CORRECTED eee een ens 118 6 14 FSS 225X PANORAMA CRYSTAL 40 FOCUS SIGNALS 119 6 15 FSS 225X PANORAMA CRYSTAL 40 FOCUS SIGNALS 119 6 16 FSC X040 CHROMA CAMERA A SCANLINE START eee een 123 6 17 FSC X040 CHROMA CAMERA A SCANLINE END eee ee ene eene 123 6 18 FSC X040 CHROMA CAMERA B SCANLINE START eee een 124 6 19 FSC X040 CHROMA CAMERA B SCANLINE END eee een enne 124 6 20 FSC X040 CHROMA CAMERA C SCANLINE START seen eee 125 6 21 FSC X040 CHROMA CAMERA C SCANLINE END 125 6 22 FSC X050 MAGNUM CAMERA A SCANLINE START eee enne 126 6 23 FSC X050 MAGNUM CAMER
19. wae e POUR ute 21 FIG 2 6 CBB BLOCK DIAGRAM iuo rectis oc Tee Rte Aro b b b Fal ce lode 24 EG HOC DIAGRAM S rade uir cte o te ins 28 SOR BLOCK DIAGRAM se i uci i prre 30 FIG 2 9 SKC BLOCK DIAGRAM 50 cle lante Nee oh 32 FIG 3 1 SMPS TEST POINTS ene ew eee eea ANANA ANAN ANAN ANANA 37 FIG 3 2 LMD COMPONENT 22424 2 24 414141000 41 FIG 3 3 CBC COMPONENT EVO Tesco rie esponenti Updater 44 FIG 3 4 CBB COMPONENT LAYOVUT eterne tte tette ttt 46 FIG 3 5 SUA COMPONENT Moe 49 FIG 3 6 SKC COMPONENT LAYOUT re c TRO Tr ee oe aug 3 51 FIG 3 7 uM ir fs 54 FIG 3 8 OSB COMPONENT LAYOUT pisicing 56 FIG 3 9 OIBA COMPONENT LAYOUT tentent tte tte ttt ttt ttt NANA ttr NAN 56 FIG 3 10 ADJUSTMENT OF 5 5 8 12 4 411 58 FIG 4 1 UD CAMERA SIDE VIEN 22 52 ADD D 62 FIG 4 2 OSCILL
20. 8 Black Lines B 3 SWU A Stitching Wire Fig 6 27 FSC x050 MAGNUM Camera Scanline End 128 5 001 010919 Camera D Green Uncorrected olx 3 SWU A 8 Black Lines B Stitching Wire Fig 6 28 FSC x050 MAGNUM Camera D Scanline Start Camera D Color Green Uncorrected olx Fig 6 29 FSC 050 MAGNUM Camera D Scanline End 129 5 001 010919 Camera Uncorrected BEE Fil 3 SWU A 8 Black Lines B Fig 6 30 FSS 225x PANORAMA CRYSTAL 40 Camera A Scanline Start Camera A Uncorrected BEE Fil 8 Black Lines B 3 SWU A Stitching Wire Fig 6 31 FSS 225x PANORAMA CRYSTAL 40 Camera A Scanline End 130 5 001 010919 Camera Uncorrected BEE Fil 3 SWU A 8 Black Lines B Stitching Wire Fig 6 32 FSS 225x PANORAMA CRYSTAL 40 Camera B Scanline Start Camera Uncorrected BEE Fil 8 Black Lines B 3 SWU A Stitching Wire Fig 6 33 FSS 225x PANORAMA CRYSTAL 40 Camera B Scanline End 131 5 001 010919 Camera Uncorrected BEE Fil 3 SWU A 8 Black Lines B Stitching Wire Fig 6 34 FSS 225x PANORAMA CRYSTAL 40 Camera Scanline Start Camera C Uncorrected BEE 3 Zoom
21. met des 45 92642 Jumper Settings iu cn 45 SO 45 37 CHECKOESCANNER UNITS UA CER Eee Tee 47 3 7 4 47 AUWSIPIERIS sagd saha AM 47 33 Testam abe ht i aoi end 47 agit ee ete 47 3 755 Switch Settings Download Control 47 3 4 0 Jumper Settings e ee e erem eerte bee e ie 48 34 4 Signal LEDS on he SUA BOGG zitieren e ptos 48 DUI MEN III 48 3 8 OPERATOR PANEL SKO 50 SuppiyWoltages isa dec ont te tet cfe dee eee epar 50 3 9 2 Test s s esee eee eee ceto tee 50 S MEME IEEE 50 3 6 4 Switch Setting Scanner ID 50 3 9 CHECK OF SMART CARD READER
22. 10 2 1 FSC x040 CHROMA AND FSC X050 MAGNUM COLOR 5 8 000 00000 000000000 10 2 2 55225 PANORAMA AND CRYSTAL 40 MONOCHROME 5 14 2 3 SMPS SWITCH MODE POWER SUPPLY NG aga aa 16 2 4 EMD MOTOR AND LAMP DRIVER 16 ULT cEampsDriverz u Ed diee Boost bk dace DIO Los do 16 2 42 Stepper Motor Be eee te tee eben Be cte TERR eoa 16 243 Automatic Voltage Switching tate d de hd ev HE ees 16 2 5 CBC CAMERA BOARD MAGNUM AND CHROMA 2 2 202 20 enne 18 225 Color CCP Chips tit HR BREED Pp elt P RERUMS 18 2 3 2 Wolfson Scanner Processors ii ter 18 2 5 3 Automatic Updating of Light Profile Correction and Stitching 19 234 ine RAM eio TAN Ue eorom ei i TEE ETE 20 2 6 CBB CAMERA BOARD PANORAMA AND CRYSTAL ONLY 22 2 6 1 Wolfson Scanner Processor keniang SA Da ag a A eerte teen aa a aaa a nak entrent a eka sa Bana ang ag ag Ban ah 22 2 6 2 Automatic Updating of Light Profile Correction and Stitching 23 2 03 Line RAM eoo bad oe decre ont ete ems 23 2 7 SUA SCANNER UNTE E teo oe erre tie er Puer o e fa TREE 25 2 1 Bro
23. 100 Stitching Wire 8 Black Lines B 8BlackLines B 2 BISWA 1 00 00 0o Camera C Scanline Start Camera C Scanline End Fig 4 12 FSC 040 CHROMA Scan Width 79 FSF MTM 001 010919 20us div 100mV div 20usldv 100mV dw 8 Black Lines 39W A 3 SWU A 8 Lines B Stitching Wire Camera Scanline Start Camera A Scanline End 20u dv 7 100mV dv 20usdv gt 100mVidv 8Blacklines B lt 8 Black Lines B Stitching Wire Stitching Wire Camera B Scanline Start Camera B Scanline End Fig 4 13 FSC x050 MAGNUM Scan Width 1 80 FSF MTM 001 010919 20us div 100mV div 20usldv 100mV dw 8 Black Lines 78 Black Lines titching Wire Stitching Wire Camera C Scanline Start Camera C Scanline End 20usdv 2 100mV dv 20usdv i 100mV div i 8 Black Lines B 8 Lines B i SSWU A Stitching Wire Camera D Scanline Start Camera D Scanline End Fig 4 14 5 050 MAGNUM Scan Width 2 81 FSF MTM 001 010919 1048 100 8SWU A 8 Black Lines B TOu dv
24. D1 bottom 616010 TOO NLW ASA Fig 3 5 SUA Component Layout FSF MTM 001 010919 3 8 Check of Operator Panel 5 test points referred to are shown in Fig 3 6 page 51 3 8 1 Supply Voltages LEDI cathode GND R3 bottom 5 3 V 0 0 2 V 3 8 2 Functional Test SCANtest 4 Test 1 Scanner ID Switch Test 2 LED test Test 3 Key test 3 8 3 Markings FSC x040 CHROMA SKCAdd FSC 050 MAGNUM SKCAdd FSS 225x PANORAMA SKCAdd CRYSTAL 40 SKCAdd where dd board revision number 3 8 4 Switch Setting Scanner ID DIP Switch Setting Gwen Nos d re fp s An undefined switch setting may cause the Invalid Scanner ID Error Code to be displayed on the Operator Panel see Section 8 3 page 142 CAUTION The Scanner ID Switch setting is stored in the Flash Memory on the SUA Board Every time the scanner is switched ON it reads the switch setting and if it is different from the stored value the new setting will be stored and all other stored scanner parameters including Stitching and Color Calibration will be cleared to default values This means that the scanner must be Stitched and Basic Color Calibrated afterwards to restore the actual values 50 FSE MTM 001 010919 Diagnostics LED Wait LED Yellow Ready LED GREEN Switch 8 Switch no 1 LED1 DIAGNOSTICS Scanner ID Switch GND LED3 right 5 3 0 0
25. Fig 6 5 FSC x050 MAGNUM Light Profiles Corrected White Background Plate Fig 6 6 FSC 050 MAGNUM Light Profiles Corrected Basic Calibration Sheet 113 5 001 010919 Camera Uncorrected olx Fig 6 7 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Uncorrected White Background Plate 114 5 001 010919 Camera Corrected Zoom AlI 11 Rescan Fig 6 8 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Corrected White Background Plate Camera Corrected Oi xi Fil Fig 6 9 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Corrected Basic Calibration Sheet 115 FSF MTM 001 010919 6 2 The check of the Focus Adjustment is based on a Test 10 scan made with Focus Pattern placed in the scan area The Focus Pattern 67994219 is shown in Fig 4 23 page 93 Start SCANtest 4 Select Test 10 Select Corrected Light Profile Select Execute Select Blue Channel MAGNUM and CHROMA only Insert Focus Pattern Select Scan All Cameras FSC x050 MAGNUM FSC 0x40 CHROMA Insert the Focus Pattern and feed it by using the Forward Key until it flushes with the rear edge of the Top Profile Lid The image of the pattern with 5 Ip mm should now be in the scan area see Fig 4 23 page 93 FSS 225x PANORAMA CR
26. Camera C Light Profile Corrected Camera D Light Profile Corrected White Background Plate White Background Plate Fig 4 6 FSC x050 MAGNUM Light Profiles Corrected 69 FSF MTM 001 010919 100 Ov Camera A Light Profile Uncorrected O0us dv Camera B Light Profile Uncorrected O0us dv OV Camera C Light Profile Uncorrected Fig 4 7 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Uncorrected 70 FSF MTM 001 010919 Camera Light Profile White Background Plate 400us dv 3 Camera B Light Profile Corrected White Background Plate TODusdv 00202000 80mV div d Camera C Light Profile Corrected White Background Plate Fig 4 8 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Corrected 71 FSF MTM 001 010919 4 2 2 Focus Oscilloscope images of the Focus adjustments shown in Fig 4 9 FSC x040 CHROMA Focus Signals page 74 Fig 4 10 FSC 050 MAGNUM Focus Signals page 75 Fig 4 11 FSS 225x PANORAMA CRYSTAL 40 Focus Signals page 76 Adjustment Procedure measurements are relative to test point GND Do not loosen the camera The construction of the camera ensures that the optical axis of the lens is perpendicular to the scanning area and hence no alignment of the camera housing is necessary Always perform the Fo
27. Clockwise CW Right Side on screen moves up Counter Clockwise CCW Right Side on screen moves down By consecutive adjustment and scanning make the horizontal line continuous Stitching Adjustment Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart 102 FSF MTM 001 010919 Select Stitching Area to start scanning If the lines of the hatch pattern are discontinuous at the transition Camera A B Camera B C or Camera C D and the sub divisions of the ruler are not equal adjust the Stitch Value A larger Stitch Value decreases the size of the ruler sub division e smaller Stitch Value increases the size of the ruler sub division By consecutive adjustment and scanning make the lines of the hatch pattern continuous and ruler sub division equal See Fig 5 5 page 104 103 FSF MTM 001 010919 Stitching and Vertical Alignment Eile 5 6 7 8 Correct by Increasing Stitching Value Stitching and Vertical Alignment 6 37 38 39 mmn rn SS Camera B C Overlap Correct by Increasing Stitching Value Stitching and Vertical Alignment 5 6 7 8 Jana mmm Correct by Decreasing Stitching Value Stitching and Vertical Alignment 6 37 38 39 SS New Stitch Value Bescan Alignment Camera B C Gap Correct by Decr
28. DISTRIBUTION ISSUE REVISION DATE APPROVED B Y AUTHORITY This document is the property of Contex A S The data contained herein in whole or in part may not be duplicated used or disclosed outside the Recipient for any purpose other than to conduct technical evaluation This restriction does not limit the Recipients right to use information contained in the data if it 15 obtained from another source without restriction FSF MAINTENANCE MANUAL FSC x040 CHROMA and FSC x050 MAGNUM FSS 225x PANORAMA and CRYSTAL 40 FSF MTM 001 BN LM JR Tegningsarkiv Svendborg PT Svendborg DD DATE 1 1 1 1 3 2001 09 19 SIGNATURE FSF MTM 001 CO ntex Document Revision Record SCANNING TECHNOLOGY CHANGED PAGES BY AFFECTED BRIEF DESCRIPTION OF CHANGE 1 0 990927 BN All Original issue of document 1 1 991201 BN All CHROMA variants added Definition of Board Revision changed to reflect functionality only Sec 3 1 1 2 0000614 BN All PANORAMA variants added Changed description of Updating of Light Profiles 2 5 3 Minor changes in 8 1 and 8 2 13 010919 BN CRYSTAL 40 added Test 9 of SCANtest 6 rel 1 supports Software Oscilloscope FSF MTM 001 010919 Table of Contents LIST FIGURES aee eite oaa AE aan 7 1 INTRODUCTION PLE 9 2 GENERAL 55
29. Clearance 1 Clearance 1 Fixing Screws Exit Sensor Press Nut Oe Entry Sensor Actuator E Que Clerance 1 Make sure that the shutter plates do not touch the legs of the optointerrupter when moving clearance gt 0 5 mm SY Clerance2 sure that the shutter plates do not touch the press nut when moving clearance 0 5mm This does only apply to some of the early scanners Feed Roller 3 9x 0 5 3 9 0 5 aa aana rans Fig 3 10 Adjustment of Original Sensors 58 FSF MTM 001 010919 3 13 Check of Media Thickness Detector The Media Thickness Detector is located under the right End Cover and is activated by the Media Thickness Adjustment Slider when the Original Guide Plate is full down in the Normal position 0 2 mm 3 13 1 Functional Test SCANtest 4 Test 4 Original Sensor and Media Thickness Detector In Test 4 slide the Media Thickness Adjustment Slider in and out to turn the LEDs on the Operator Panel ON OFF 59 FSF MTM 001 010919 4 CCD Cameras The
30. Larger spikes going downwards are often caused by dust dirt scratches or similar defects on the Glass Plate and may be remove by cleaning the Glass Plate Downward spikes often show up as darker vertical lines in the scanned image see Fig 11 1 page 161 Larger spikes going upwards are often caused by dust or dirt present on the Glass Plate during the last Basic Calibration or Calibrate Scanner These defects are memorized by the Light Profiles stored in Flash Memory and can only be removed by cleaning of the Glass Plate followed by a new SCANtest 4 Basic Calibration or WIDEimage Calibrate Scanner Upward spikes show up as very bright vertical lines in the scanned image White vertical lines in the scanned image may be found even if Noise Test shows a perfectly clean scanner In this case the cause may be white dust or particles on the backside of the Glass Plate having the same color as the white background 160 FSF MTM 001 010919 Noise Check Test Limit 5 127 Red Green Blue ANG 229 _ 2 1 Dirt present during Basic Calibration Fig 11 1 Noise Test Example 161 FSF MTM 001 010919 11 1 15 Test 21 SCANdump Purpose To create a file SCANdump con which contains Light Profiles and other scanner data for diagnostics purposes Description The file SCANdump con will be placed in the directory pointed to by the SET TEMP environment variable The files contained in SCANdump
31. FSF MTM 001 010919 Adjust the Vertical Tilt Levers to get 8 Black Lines of the Vertical Position Patterns at both ends of the scanline and at the same time maintain correct CCD Centering If 8 Black Lines at both ends can not be obtained Loosen the lock screw for the Vertical Alignment Arm and the lock screw for Vertical Position Adjustment on Camera B see Fig 4 21 page 91 the earliest MAGNUM scanners have no lock screw Set the Vertical Tilt Levers to approximately horizontal position and adjusted for the same number of Black Lines at both ends of the scanline Adjust the Vertical Position Pre Set Screw to get 8 Black Lines at both ends Tighten lock screw for Vertical Position Adjustment on Camera B the earliest MAGNUM scanners have no lock screw Tighten the Camera Back Plate fixing screws while maintaining the 8 Black Lines at both ends of the scanline Turn the Vertical Alignment Screw until the Vertical Alignment Arm is in mid position Tighten the lock screw for the Vertical Alignment Arm Interaction After completing all camera adjustments run Test 16 Basic Calibration or WIDEimage Calibrate Scanner 4 2 6 Final Check As the above adjustments interact Check and if necessary readjust steps 4 2 2 through 4 2 6 85 FSF MTM 001 010919 5 B usldv 3 400mV dv V8Blaklines B 5 s div AED UM 8 Black Lines B 100mVidiv St
32. 20 V TP2 TP3 160 V 20 V Caution These test points are connected directly to the line voltage The 160 V 20 V are no load voltage SCANtest4 Test 5 Lamp Test or disconnect cable from connector J1 on the LMD Board 3 4 2 Lamp Driver Adjustment The lamps must have been ON for at least 5 minutes preferably longer before adjustment The light output from the lamps are stabilized by feedback from the photo diodes on the OSB Boards Because of the wide input voltage range which the lamp driver must be able to accept and to make sure that the feedback circuit is able to compensate for changes in line voltage lamp temperature the output from the lamp decreases with increasing temperature and aging of the lamp the voltage on TP4 and TP5 must be adjusted in accordance with the values in the table below If Mains ps oe XN Ri 100 mV 85 Vac 2500 mV 95 Vac 2000 mV 105 1500 mV 115 VAC 1100 mV 125 VAC 700 mV 180 1900 mV 190 Vac 1600 mV 200 1350 210 1150 mV 38 FSF MTM 001 010919 220 950 mV 230 Vac 750 mV 240 Vac 550 mV 250 Vac 400 mV Notes e The values in the table do not indicate that a scanner that is adjusted at f ex 230 V should be readjusted when connected to a mains voltage of 200 V but reflects the fact that the voltage on TP4 TP5 changes with the mains voltage as indicated in the table e T
33. No marking 3 3 6 Jumper Settings No jumpers 3 3 7 Hints t 5 3 is used as general 5 V supply for electronics on other board and as input voltage for the 4 85 V linear voltage regulator on the CBC CBB Board 12 V 12 V are used for electronics on other boards 24 V 15 used for Stepper Motor Driver 36 LE VR1 n Fixng Screws for Protective Cover See textfor description i 7 anillo P2 1 2 3 5 3V 0 0 1 2 4 5 6 7 GND P2 8 9 12V 05 O O O O O O O O O O O P2 pin 11 12V 0 5 P2 pin 13 24V 1 Mains Supply Voltage Components shielded by this cover represent risk of electric chock Disconnect power plug and allow for 40 seconds discharge time before touching Fuse see 3 3 4 Fig 3 1 SMPS Test Points 616010 TOO NLW ASA FSF MTM 001 010919 3 4 Check Adjustment of Lamp and Motor Driver Board test points referred to below are shown in Fig 3 2 page 41 DC voltages are measured relative to test point GND CAUTION The connectors J3 J5 J7 and all the components on the left half of the board are connected directly to the line voltage and constitute a risk of electric shock or injury to persons 3 4 1 DC Voltages J2 pin1 2 GND 453 V 0 0 2 V J2 pin3 4 5 GND J2 pin6 GND 12 V0 5 V J2 pin7 GND 12 V0 5 J2 pin8 GND 24V 1V TP2 160
34. Test 21 SCANdump If SCANtest 4 16 started when the scanner is in Error Mode the Error Code Number and a short description of the error will be displayed on the screen SCANtest 6 rel 1 and firmware rel 0031 or later supports Software Oscilloscope in Test 9 156 FSF MTM 001 010919 Description of SCANtest 4 11 1 1 Test 1 Scanner Information Purpose To display the result of the SCSI Inquiry The following is displayed Scanner Model Firmware Release Firmware Release Date Executable Revision FPGA Revision FPGA Release Date Boot Code Revision Boot Code Release Date Download Control Switches Scanner ID Switch SCSI ID 11 1 2 Test 2 LED Test Purpose To test the LED Indicators on the Operator Panel Description Starting with the Wait LED all LEDs except the Power LED are sequentially switched ON OFF until Test 2 15 terminated The Power LED is constantly ON 11 1 3 Test 3 Key Test Purpose To test the Keys on the Operator Panel Description Each key on the Operator Panel will turn the Ready LED and the Wait LED ON when pressed The Power LED and the Diagnostic LED are constant ON 11 1 4 Test 4 Original Sensor Test Purpose To test the Original Sensors and the Media Thickness Detector Description The Ready LED and the Wait LED turns ON when one of the Original Sensors is activated or when the right hand Adjustment Slider for Media Thickness is pulled out from Normal position 11
35. 001 010919 100us div 00002020 80mV div d Camera A Focus Signal 100us div 00002020 80mV di d Camera B Focus Signal 100us div 00002020 80mV di 0 Camera C Focus Signal Fig 4 11 FSS 225x PANORAMA CRYSTAL 40 Focus Signals 76 FSF MTM 001 010919 4 2 3 Scan Width Oscilloscope images of Scan Width adjustments are shown in Fig 4 12 FSC x040 CHROMA Scan Width page 79 Fig 4 13 FSC 050 MAGNUM Scan Width 1 page 80 Fig 4 14 FSC 050 MAGNUM Scan Width 2 page 81 Fig 4 15 FSS 225x PANORAMA CRYSTAL 40 Scan Width page 82 The aim of this adjustment is to obtain a camera Scan Width of FSC x040 CHROMA 343 98 349 28 343 98 mm FSC x050 MAGNUM 336 55 mm for all cameras FSS 225x PANORAMA 430 02 436 70 430 02 mm CRYSTAL 40 430 02 436 70 430 02 mm The Scan Width is correct if the total sum of Scan Width Units SWU at the start and at the end of the scanline is as shown in the table below J SWU is either 1 Black Line or 1 White Space of the Scan Width Pattern A Model Optical Adjustment Pattern Total sum of Tolerance Scan Width Units FSC 040 CHROMA 6799 130 sub pattern 6 0 55 0 5 050 MAGNUM 6799 103 sub pattern 6 40 5 SWU FSS 225x PANORAMA 6799A135 sub pattern A 6 05890 CRYSTAL 40 6799A135 sub pattern A 6 40 5 SWU Adjustment Procedure Always do the Focus adjustment before adjusti
36. 1 5 Test 5 Lamp Test Purpose To test the Lamp and associated electronics Description A message on the screen will inform whether the Lamp is turned ON or OFF Lamp power is turned ON OFF and whether the Light is ON OFF Light is detected or not The Lamp is delayed approx 2 seconds when switched ON 157 FSF MTM 001 010919 11 1 6 Test 6 Motor Test Purpose To test the Feed Motor and associated electronics Description From the menu the motor speed and the motor direction can be selected 11 1 7 Test 7 Complete Hardware Test Purpose To test various functions on the SUA and CBC CBB Boards 11 1 8 Test 9 Camera Adjustment Purpose To support CCD Camera adjustments when using an oscilloscope Description The following functions can be selected from the Test Program Menu e Select Uncorrected or Corrected Light Profile Uncorrected is default Scan Red Green Blue or All Colors MAGNUM and CHROMA only Toggle Lamp ON OFF e Software Oscilloscope The corresponding signals may be measured at test point ANALOG OUT on the CBC CBB Boards SCANtest 6 rel 1 and firmware rel 0031 or later supports Software Oscilloscope in Test 9 Note The signals at ANALOG OUT are not valid when using Software Oscilloscope 11 1 9 Test 10 Check Camera Adjustment Purpose To check the CCD Camera adjustments by scanning the Uncorrected as well as Corrected Light Profiles of all channels Description The Test 10 menu
37. 2V R3 bottom Fig 3 6 SKC Component Layout 51 FSF MTM 001 010919 3 9 Check of Smart Card Reader SCR test points referred to below are shown in Fig 3 7 page 54 DC voltages are measured relative to test point GND Switch right side pins 3 9 1 DC Voltages R2 top 453 V 0 0 2 V On MAGNUM scanners with s n up to 00275 the Smart Card Reader is mounted inside the Top Cover To check the DC voltage on these machines remove the Smart Card and check the voltage on the Smart Card Connector pin 3 This voltage is measured through a 10 kOhm resistor and may be a little lower than the voltage on R3 bottom 3 9 2 Functional Test SCANtest 4 Test 1 Scanner Model Smart Card SCSI ID 3 9 3 Markings FSC x040 CHROMA SCRAdd FSC 050 MAGNUM SCRAdd FSS 225x PANORAMA SCRAdd CRYSTAL 40 SCRAdd where dd board revision number 3 9 4 Switch Setting SCSI ID Default DIP Switch Setting SwitchNo 1 2 3 4 5 6 7 8 SCSI ID Terminator and Communication Mode Selection 11121351 415151015 x sesime onjo scsiipz OFF o SCAN SCSI Termination Intern active Extern SCAN SCSI Transfer mode Asynchronous Synchronous COPY SCSI Transfer mode Asynchronous Synchronous FSF MTM 001 010919 Troubleshooting and Test Switches Switch No 1 2 213 4 5 6 7 8 Boot start up Forced ON Normal OFF
38. 4 E 8 0 c32 j A mm N J am ra 0000 TITUUUT ino LULU TONDO NDAN 4 85 102 T C125 top 19 12 0 5 5 3 0 0 2 C14 right C46 bottom ARNALDO OWT Layout for current scanners C14 TIT E 46 125 TIT 9 111 TOUT
39. Basic Calibration or WIDEimage Calibrate Scanner 4 2 5 Vertical Positioning Oscilloscope images of the Vertical Positioning adjustments are shown in Fig 4 16 FSC x040 CHROMA CCD Centering and Vertical Positioning page 86 Fig 4 17 FSC 050 MAGNUM CCD Centering and Vertical Positioning 1 page 87 Fig 4 18 FSC 050 MAGNUM CCD Centering and Vertical Positioning 2 page 88 Fig 4 19 FSS 225x PANORAMA CRYSTAL 40 CCD Centering and Vertical Positioning page 89 The aim of this adjustment is to place the scanline in the correct Vertical Position within the scan area and to ensure that the scanline is horizontal The Vertical Positioning of the CCD Cameras is based on the number of black lines of the Vertical Position Pattern that crosses the scanline Adjustment Procedure measurements are relative to test point GND Place the Optical Adjustment Pattern see table above in the scan area Align the Adjustment Pattern by pushing it sideways towards the Operator Panel and towards the rear of the scanner Connect the oscilloscope to test point ANALOG OUT on the CBC CBB Board and trigger to test point ENSHFT on the SUA Board see Fig 4 20 page 90 Start SCANtest 4 Select Test 9 Select Uncorrected Light Profile default Select Scan Green MAGNUM and CHROMA only Loosen the Camera Back Plate fixing screws 3 pcs The screws should just be loosened enough to allow the Camera Back Plate to be moved 84
40. C Scanline Start Camera C Scanline End BOusldv 2 100mV dv 100mV dv 8 Black Lines Stitching Wire 8 Black Lines Camera Scanline Start Camera D Scanline End Fig 4 18 050 MAGNUM CCD Centering and Vertical Postioning 2 88 FSF MTM 001 010919 20usdv 1000 0 20usdv 100mVidw 8SWU A 8 Black Lines B 8Blalines B Stitching Wire SSWU Camera A Scanline Start Camera A Scanline End 20usldv 2 100mV div 20us dv 100mV dv 8 Black Lines Stitching Wire 1 8 Black Lines B Stitching Wire 7 7 1 Camera Scanline Start Camera B Scanline End 100mV idv 20usdiv 7 100mV di Stitching Wire i 8 Lines B 8 Black Lines ae Camera C Scanline Start Camera C Scanline End Fig 4 19 FSS 225x PANORAMA CRYSTAL 40 CCD Centering and Vertical Positioning 89 06 CBC Layout MAGNUM and 6000000000
41. Factory testing Self test Normal ON OFF SWI 3 SCSI ID Common to SCSI 0 SCAN SCSI and SCSI 1 COPY SCSI SWA Selects internal active SCSI termination or external passive SCSI termination normally set to ON Applies to the SCAN SCSI 0 A and 0 B connectors the COPY SCSI connector always has internal active termination ON SWS If the SCSI communication fails on SCAN SCSI try to run Asynchronous This mode is intended for debugging and SW5 should normally be set to OFF SW6 If the SCSI communication fails on COPY SCSI try to run Asynchronous This mode is intended for debugging and SW6 should normally be set to OFF SWT If download fails try to set SW7 to ON For normal operation SW7 must be set to OFF 5 8 Reserved for factory testing and must be set to OFF NB Theswitches are read at power on only and the scanner must be switched OFF and back ON for a changed switch setting to become effective 3 9 5 Signal LED on the SCR Board The signal LED on the SCR Board turns ON when the Smart Card is inserted It only signals that a Smart Card has been inserted it does not show whether the card 15 valid or not 3 9 6 Hints When servicing MAGNUM scanners with s n up to 00275 with the Smart Card Reader mounted inside the Top Cover it may be convenient to disconnect the Smart Card Reader from the SUA Board If the Smart Card Reader 15 disconnected the scanner will operate as the basic variant F
42. Fixing Screws Belt Tightener Exit Roller Entry Roller Bearing Bracket Fixing Screw Stepper Motor Bearing IN of Washer N Bearing Bracket Vibration Dampers Bearing Bracket Fixing Screws Bushing 1 10 Drive Pulley Vibration Damper Fig 10 1 Transmission 153 FSE MTM 001 010919 Fixing Screws Observe washers The screws must not extend from the back of the side plate 3kp 30N 9 gt Fig 10 2 Drive Belt Tightener 154 Reflector Fixing Screws for Guide Pin for Assembly Reflector Assembly Original Guide Plate Guide Pin for Original Guide Plate Exit Roller Entry Roller Exit Roller Shield Entry Roller Shield Fixing Screws for Fixing Screws for Entry Roller Shield Exit Roller Shield 1 Mirror Chassis
43. The interface is SCSI 3 with a transfer rate up to 20 MB s 14 SI ORIGINAL a L OSBC SCAN LINE SENSORS 11 12 11 55 SENSOR PANEL FEED MOTOR 5 5 CAT E A SWITCH MODE LAMP AND MOTOR POWER SUPPLY DRIVER BOARD SCANNER UNIT 34125 SCSI ID SWH SMART CARD Fig 2 3 FSS 225x PANORAMA CRYSTAL 40 Block Diagram 616010 TOO INLIN ASA FSF MTM 001 010919 2 3 SMPS Switch Mode Power Supply The SMPS is a standard Switched Mode Power Supply containing Primary Fuse Rectifiers and Filter Capacitors Switch Mode Voltage Regulators Voltage Outputs 45 3 V which is used as supply for the LMD SUA and CBC Boards 12 V which is used as supply for the LMD SUA and CBC Boards 12 V which is used on the LMD Board 24 V which is used on the LMD Board Stepper Motor supply 2 4 Motor and Lamp Driver Board The LMD Block Diagram is shown in Fig 2 4 page 17 The LMD Board contains the following functional circuits Interconnection between Power Inlet and SMPS Primary fuse for Lamp Driver Rectifiers and Filter Capacitors for the Lamp Drivers Lamp Driver Control Circuits Stepper Motor Control and Drive Circuit Automatic Voltage Switching between 100 120 V and 220 240 V 2 4 1 Lamp Driver Each of the two Lamp Driver Circuits uses a SMPS Controller to drive the Power FETs which drive the lamps The light outp
44. The scaling accuracy of the scanner depends directly on the accuracy of Scan Width adjustment Vertical Positioning of CCD Cameras To set the basic Vertical Position of all cameras the lock screws of the Vertical Alignment Arms are loosened and the Vertical Position Pre Set Screws adjusted to get 8 Black Lines of the Vertical Position Pattern see Fig 4 22 page 92 After the basic adjustment the Vertical Alignment Screws are turned to bring the Vertical Alignment Arms into mid position and the lock screws are tightened On all cameras but one Camera B telescopic tubes connect the Vertical Alignment Screws with adjustment screws accessible through holes behind the Model Streamer on the Front Profile The Vertical Position Adjustment of Camera B may be secured by a lock screw see Fig 4 21 page 91 the earliest MAGNUM scanners have no lock screw The final positioning of the scanline within the scan area is done by shifting the CCD Mounting Plate relative to the Camera Housing Oscilloscope Images for Camera Adjustment Fig 4 2 page 63 shows the relation between the patterns on the Optical Adjustment Pattern and the waveforms seen on the oscilloscope during Camera Adjustment 61 FSE MTM 001 010919 Lock S crew Camera B only Camera House Vertical Alig nment Arm Support Bracket for Vertical Position Vertical Position P re Set Screw Pre Set Screw Camera Back Plate CCD Mounting Plate
45. adjustment procedures presented in this chapter cover all adjustments needed for replacing the complete CCD camera It will hardly ever be necessary to replace mechanical parts such as Lens Camera Housing etc and in most cases the only adjustments necessary after replacement of the CBC CBB Board are CCD Centering Section 4 2 4 page 83 e Vertical Positioning Section 4 2 5 page 84 e Stitching and Vertical Alignment Section 5 3 page 99 WIDEimage Calibrate Scanner After replacement of the CBC CBB Board the Scan Width should be checked If it is within the limits given in Section 4 2 3 page 77 then Focus will also be OK and no further adjustments will be required 4 1 Description of CCD Cameras The CCD Camera Side View is shown in Fig 4 1 page 62 The CCD Camera basically consist of e Lens UV IR Filter MAGNUM and CHROMA only Lens Adapter Camera Housing Camera Back Plate CCD Mounting Plate CBC CBB Camera Board Camera Base Plate The UV IR Filter is mounted in the Lens The parts of the CCD Camera are mounted on a Camera Base Plate and the complete CCD Camera is mounted on a Mounting Platform which is welded to the scanner chassis The Camera is positioned with the optical axis perpendicular to the scan area by means of two guide pins extending from the bottom of the Base Plate down into two slots in the Mounting Platform When the three Camera Fixing Screws are loosened for Camera Adju
46. and the Scanner Unit Board SUAB The scanner has one dual SCSI Port SCAN SCSI 0 A and 0 B used for normal Scan to File operations and one single SCSI Port COPY SCAN 1 used when a separate Copy PC configuration is attached simultaneously with a Scan to File PC The interface is SCSI 3 with a transfer rate up to 20 MB s 11 ORIGINAL SCAN LINE SENSORS 1 5 15 FLUORESCENT LAMP 55 SENSOR FLUORESCENT LAMP OPERATOR PANEL FEED MOTOR TQ SWITCH POWER SUPPLY SCANNER UNIT SCSI ID MEH SMART CARD Fig 2 1 FSC x040 CHROMA Block Diagram 616010 LO0 IALLIN ASH el ORIGINAL 511 5 LINE SENSORS 1 58 15 7 0 55 FLUORESCENT LAMP OPERATOR PANEL FEED MOTOR SMPS CAT E A SWITCH MODE LAMP AND MOTOR POWER SUPPLY DRIVER BOARD SCANNER UNIT o T4 BV 5 FAN SCSIID SMTH SMART CARD Fig 2 2 FSC x050 MAGNUM Block Diagram 616010 LO0 IALLIN ASH FSF MTM 001 010919 2 2 FSS225x PANORAMA and CRYSTAL 40 Monochrome Scanners The Block Diagram is shown in Fig 2 3 FSS 225x PANORAMA CRYSTAL 40 Block Diagram page 15 The functionality of the PANORAMA and CRYSTAL Wide Format Monochrome Scanners such as max image resolution e scanning speed e digital image processing depends on a Smart Card located behind the Model St
47. camera to camera and each channel has Gain and Offset control circuits to adjust the signal level and the signal offset to match the input signal range of the following AD Converter The gain and offset parameters are adjusted by running Basic Calibration or WIDEimage Calibrate Scanner and stored in the Flash Memory on the SUA Board The Light Profile Correction of the scanner is based on two Light Profiles obtained during Basic Calibration or WIDEimage Calibrate Scanner e High resolution Light Profile of Basic Calibration Sheet BCS stored in Flash Memory the SUA Board e Filtered Light Profile of the White Background Plate in the scanner WBP stored in Flash Memory on the SUA Board 11 1 14 Test 20 Noise Test Purpose To detect and locate the possible cause dust dirt scratches of vertical lines running from top to bottom of the scanned image Description Test 20 scans a horizontal band of the Basic Calibration Sheet and displays for each color the graytone values of each separate pixel averaged over the scanned band The displayed image of the Basic Calibration Sheet will be superimposed by low level noise caused by the CCD chip and larger spikes most likely caused by dust dirt scratches or similar defects on the Glass Plate In rare cases larger spikes may be caused by dust dirt or pixel faults on the CCD chip The positions of larger spikes are shown by the numbers Scanner Units opposite to the spikes
48. con may be unpacked by SCANview 4 by double clicking on SCANdump con The unpacked Light Profiles may be viewed by SCANview 4 If other files are included use an appropriate reader or viewer 162 FSF MTM 001 010919 12 Wiring Diagrams This Section contains the following wiring diagrams Fig 12 1 Fig 12 2 Fig 12 3 Fig 12 4 Fig 12 5 Fig 12 6 FSC x040 CHROMA Primary Wiring page 164 FSC x040 CHROMA Secondary Wiring page 165 FSC 050 MAGNUM Primary Wiring page 166 FSC x050 MAGNUM Secondary Wiring page 167 FSS 225x PANORAMA CRYSTAL 40 Primary Wiring page 168 FSS 225x PANORAMA CRYSTAL 40 Secondary Wiring page 169 163 FSE MTM 001 010919 2 lt gt 164 Fig 12 1 FSC 040 CHROMA Primary Wiring 591
49. cte deo etre eet de 36 RS MULT RAI A 36 3 4 CHECK AND ADJUSTMENT OF LAMP AND MOTOR DRIVER BOARD LMD eee 38 3 44 DG Voliages ei eee t Rente ee n deed b 38 3 4 0 Lamp Driver Adjustment 38 3 4 3 Stepper Motor Reference 39 UI MEDI EE 39 34455 UMa rlingst i ee e Ce aga 39 3 406 Jumper SEUMINGS es acte io UNUM RII ORO Dep ei eS 40 SEF SETS au deis cede s EL Ate 40 3 5 CHECK AND ADJUSTMENT OF CAMERA BOARD CBC MAGNUM AND CHROMA 42 3 9 Bupply Volt ges ius eire e ee e edel 42 3 32 Adjustments i iecore REA 42 3 5 3 Functional AA s se eue eee 42 FSF MTM 001 010919 39 42 ei 42 LANE uud p m M 42 9 05 RR OR RI ERR RUE ROI eur 42 3 6 CHECK AND ADJUSTMENT OF CAMERA BOARD CBB PANORAMA AND CRYSTAL ONLY 45 3 64 Supply Voltages i deo 45 3 02 Functional Test neme mean 45 3 0 3
50. has the following choices Select Color Channel Red Green or Blue MAGNUM and CHROMA only Select Uncorrected or Corrected Light Profile and Execute Scan Camera A B C D or All Save Light Profile to disk View Light Profile file Print Light Profile image Scan Cameras does not initiate a Light Profile Correction The cameras will be scanned with Corrected or Uncorrected Light Profile as set by the separate Light Profile Correction command The marker at the center of the upper edge of the image refers to the ruler on the scanner in Scanner Units The part of the image just below the marker is located opposite the corresponding value on the scanner ruler The spacing between the horizontal lines on the screen image corresponds to 20 graytone steps full range 0 to 255 graytone steps 158 FSF MTM 001 010919 11 1 10 Test 11 Stitching and Vertical Alignment Purpose To support Stitching and Vertical Alignment Description After Test 11 has been selected and the Stitching Adjustment Pattern has been inserted Test 11 will scan the selected Stitching Area and automatically return the original to its initial position ready for another scan On MAGNUM and CHROMA scanners Test 11 works on the Green channel only The Stitching Area is selected and the scanning started from the Test 11 menu e Stitch Camera A B Stitch Camera B C Stitch Camera C D Show Stitch Values View Stitch file after scanning of the Stitching
51. in Fig 2 5 page 21 The CBC Board contains Color CCD Chip 5363 x 3 pixels CDS Correlated Double Sampling Circuits Two Wolfson Scanner Processors one for odd and one for even numbered pixels AMP RAM Light Profile Correction Line RAM delays for Color Alignment and RGB filters FPGA controlling the Wolfson processors and interface to the SUA Flat cable connector for image data clock signals and supply voltages 2 5 1 Color CCD Chip The CCD pixels are arranged in three lines one for each of the colors Red Green and Blue The spacing between the lines on the CCD chip is 64 corresponding to 8 scanlines at optical resolution The lines are covered by color filters and arranged as follows Upper line on the CCD Red Center line on the CCD Green Lower line on the CCD Blue As the image is mirrored by the lens the Blue line becomes the upper line when referred to the original The outputs from the CCD are buffered by three emitter followers and next Correlated Double Sampled to correct for thermal black current in the CCDs 2 5 2 Wolfson Scanner Processor The outputs from the CDS are fed into the two Wolfson Scanner Processors one for odd and one for even numbered pixels which contains the following signal conditioning functions 2 5 2 1 Gain and Offset Control The level and offset of the RGB signals may vary from camera to camera and each channel has Gain and Offset control circuits to adjust the signal l
52. replacement of parts for which the procedure is not obvious Chapter 11 describes the scanner test program SCANtest 4 SCANtest 6 rel 1 and firmware rel 0031 or later supports Software Oscilloscope in Test 9 Chapter 12 contains Wiring Diagrams Chapter 13 contains a list of Special Service Tools FSF MTM 001 010919 2 General Description The Wide Format Color and Monochrome Scanners which are marketed under the following product names and modules FSC3050 MAGNUM FSC6050 MAGNUM FSC8050 MAGNUM FSC3040 CHROMA FSC6040 CHROMA FSC8040 CHROMA FSS2250 PANORAMA alias PANORAMA 50 552251 PANORAMA alias PANORAMA 50 PLUS CRYSTAL 40 CRYSTAL 40 PLUS SMPS Switch Mode Power Supply LMDA Lamp and Motor Driver Board CBCA Camera Board MAGNUM CHROMA CBBB Camera Board PANORAMA CRYSTAL SUAB Scanner Unit MAGNUM CHROMA SUAC Scanner Unit PANORAMA CRYSTAL SKCA Operator Panel Board SCRA Smart Card Reader are described at block diagram level in Sections 2 1 through 2 9 For installation of the ASPI compatible SCSI Adapter that is included with the Interface Kit for PC refer to the Operator s Guide for the Wide Format Color Scanners and the User s Guide for the WIDEimage scanning application 2 1 FSC x040 CHROMA and FSC x050 MAGNUM Color Scanners The Block Diagrams are shown in Fig 2 1 FSC x040 CHROMA Block Diagram page 12 Fig 2 2 FSC x050 MAGNUM Block Diagram pagel3 The functional
53. the CCD Exposure Time Stepper Motor speed DPI scaling swapping of data buffers when full temporarily halting the scanner to give a slow host computer time to process the image data etc e Torun a Power On Self Test of various circuits on the SUA and CBC CBB Boards at power on e Torun the Scanner Tests when the scanner is in Test Mode The SUA Board is booted from a BIOS sector in Flash Memory The Processor program and the FPGA firmware are stored in Flash Memory and the FPGAs on the SUA and CBC CBB Boards are uploaded at power on An area of the Flash Memory is used as a non volatile storage for Scanner ID and adjustment parameters The processor program the executable and the FPGA firmware can be downloaded to the Flash Memory through the SCSI interface The download program is included on the firmware disk 2 7 2 Data Acquisition Module The image data 12bit size Optical Resolution from the CBC CBB Boards are entered into the Data Acquisition Module 01 on the SUA Board The major functions of the Data Acquisition Module are Interpolate image data to 2 x Optical Resolution e Stitch scanlines from adjacent cameras Scale DPI down to the wanted Image Resolution by discarding the required number of pixels The Stitched and Scaled image signal is passed on to the following modules 25 FSF MTM 001 010919 2 7 2 1 Linearity Module MAGNUM and only The Linearity Module is reserved for fu
54. 03 Drive Belt Tightener 6763A102 Bearing Bracket w Vibration Dampers 6763A101 Motor Pulley with Shaft 6763A106 Vibration Damper Grommet for Bearing Bracket 0006E015 Bushing for Damper 6252X219 Vibration Damper for Feed Motor 6763A107 Lock Washer for 6763A107 0002U035 Shield over Entry Feed Roller Shaft 6702A710 Shield over Exit Feed Roller Shaft 6702A803 Fixing Screws for Roller Shields 6702A212 Glass Plate packed 6729A137R01 Bearings for Glass Plate packed 10 pcs 6729A305R01 Mounting Screws for Glass Plate packed 10 pcs 6729A332R01 Magnetic Tape on glass plate 1300 x 8 mm 6729A304 Magnetic Tape on chassis 1300 x 16 mm 6729A327 5 OK x 5 x Contact Pad for Glass Plate 6729A322 Magnetic Paper Guides packed 6799A121 5 x x x System Mirror Chassis 50 inch 4 Cam 6775A129 Mirror Chassis 50 inch 3 Cam 6775A145 Mirror Chassis 40 inch 6775A139 SOF PL
55. 100m 8 Black Lines Stitching Wire 2 3 SWU Camera Scanline Start TOus div 7 100mVidiv 8 Black Lines Stitching Wire 7 0 00 0 00 Camera A Scanline End 8 Black Lines Stitching Wire 39WU 00 Camera B Scanline Start 1Ous div 20 100mV div 8 Black Lines 3 SWU A Camera Scanline End dOs dv 5 2 5 00 100mV div gt 8BlackLines B 39WU A Camera C Scanline Start Camera C Scanline End Fig 4 15 FSS 225x PANORAMA CRYSTAL 40 Scan Width FSF MTM 001 010919 4 2 4 CCD Centering Oscilloscope images of the CCD Centering adjustments are shown in Fig 4 16 FSC x040 CHROMA CCD Centering and Vertical Positioning page 86 Fig 4 17 FSC x050 MAGNUM CCD Centering and Vertical Positioning 1 page 87 Fig 4 18 FSC 050 MAGNUM CCD Centering and Vertical Positioning 2 page 88 Fig 4 19 FSS 225x PANORAMA CRYSTAL 40 CCD Centering and Vertical Positioning page 89 The aim of this adjustment is to position the field of vision of the CCD Camera symmetrically with respect to the Scan Width Adjustment Patterns The Black Lines and White Spaces of the Scan Width Patterns should be distributed symmetrically with the following number of Scan Width Units at both ends of the scanline Model No of No of Optical Adju
56. 10919 Ee e ERROR 50 67 SUx Position counter reset error ERROR 50 104 pio task creation failed ERROR 50 105 pop task creation failed ERROR 50 106 psn task creation failed ERROR 50 107 psc task creation failed ERROR 50 108 psi task creation failed ERROR 50 109 psp task creation failed ERROR 50 127 psc event ERROR 50 128 psi message event ERROR 50 130 semPsp posted more than once ERROR 50 131 psp received unknown mail ERROR 50 132 mrsErrorTbl missing entry ERROR 50 126 pcd event 141 FSF MTM 001 010919 Code and Description Refer to page ERROR 50 133 unknown reboot command ERROR 50 190 pbl received invalid mail ERROR 50 191 mbPss creation failed ERROR 50 192 pss task creation failed ERROR 50 193 mbPss pending ERROR 50 194 pss event ERROR 50 195 stitch write failed ERROR 50 196 pmb validation failed ERROR 50 197 pointer out of range ERROR 50 198 unknown camera board ERROR 50 199 unknown SUx CCD combination 8 3 Troubleshooting Hints The scanner does not power up Check the power supply connections Check that all cable connectors are properly inserted into their sockets Check voltages the SMPS Check the supply voltages on the LMD CBC CBB SUA Boards Error 08 147 Invalid Scanner ID e Error 08 147 indicates that the DIP Switch pos 4 5 6 7 and 8 on the Operator Panel is set to an undefined scanner type see Section 3 8 4 pag
57. 11 12 V0 5 P2 pin 13 24 1 3 3 3 Adjustments The output voltages of the SMPS are all factory set and should normally not be adjusted The only non standard voltage 1 5 output voltage The 5 V output voltage should be no more than 5 3 V measured between GND and P2 pin 1 2 3 on the SMPS and no less than 5 1 V measured between GND and C46 bottom on the CBC CBB Board If the voltage is not within these limits it may be adjusted by potentiometer on the small vertical board in the SMPS It is very difficult to make this adjustment because VR1 is located under the protection cover To make the adjustment Turn off mains supply voltage Loosen the SMPS remove the protection cover and move the SMPS partly out of the scanner to get access to VRI Make sure that none of the circuits on the exposed bottom side of the SMPS short circuit to scanner chassis CAUTION Moving the SMPS away from its normal position and removing the protection cover expose components and circuits on the bottom side of the SMPS which are connected directly to the line voltage and constitute a risk of electric shock or injury to persons Switch power ON e Adjust VRI 35 FSF MTM 001 010919 3 3 4 Fuses The type and rating of fuse on SMPS is Fl 4 type IEC 127 2 2 UL Rec CAUTION For continued protection against risk of fire replace only with same type and rating of fuse 3 3 5 Markings
58. 3 12 3 Hinisd t RED 57 3 13 CHECK MEDIA THICKNESS 2 nenne enne enne 59 13 17 cEFunetionadl Testis sx Ses e ete Rr eie rs 59 4 CCD2CAMERAS IP 60 4 1 DESCRIPTION OE CCD CAMERAS eno bett ii UR TRUE 60 4 2 CCD CAMERA ADJUSTMENT ci asane ES na 64 4 24 Bight Profiles GHI IER 64 SDD 72 423 cutus ec AN E uc 77 424 COD C nteril Im 83 42 3 Vertical Positioning ie mede meo ER 84 BOO sEmnabCheck sie s old tee d NE AiO TS el 85 5 STITCHING AND VERTICAL ALIGNMENT ecce ee eene 0 94 5 1 PRINGIPEE OF STITCHING utes Re ER CN REDE EU EUR EF 94 5 2 STITCHINGZNDIJUSTMBNT Preis e b ER S pa be nemi ub fob om nire eder 94 3 2 Vertical Alignment en etate 95 5 3 STITCHING AND VERTICAL 2 99 FSC X040 GEIROMA 4C eof 99 FSF MTM 001 010919 2 3 2 ttti akan teer eti 102 5 3 3 FSS 225x PANORAMA and CR
59. 5 2 Adjustments Applies to early CBC Boards only The three potentiometers are factory set to max signal level Note that the potentiometers are of the multi turn type and that they must be turned CW until you hear a low click for each turn or they have been turned at least ten fully turns 3 5 3 Functional Test SCANtest 4 Test 7 Complete Hardware Test Test 16 Basic Calibration 3 5 4 Markings 040 CHROMA CBCAdd FSC 050 MAGNUM CBCAdd where dd board revision number 3 5 5 Jumper Settings No jumpers 3 5 6 Hints Supply Voltages 5 3 V and 12 V is supplied from the SMPS the SUA Board 3 3 V is supplied from a linear voltage regulator on the SUA Board The regulator is driven from 5 3 V After replacement of CBC Board do CCD Centering Section 4 2 4 page 83 e Vertical Positioning Section 4 2 5 page 84 Check Scan Width if it is within the limits given in Section 4 2 3 page 77 Focus will also be OK and no further adjustments are required e Stitching and Vertical Alignment Section 5 3 page 99 42 FSF MTM 001 010919 Calibrate Scanner Section 7 1 9 page 134 43 FSE MTM 001 010919 Layout for early MAGNUM scanners If not sealed Turn Fully CW see text E UR C46 C125 14
60. 5X PANORAMA CRYSTAL 40 CCD CENTERING AND VERTICAL POSITIONING 89 FIG 4 20 TEST POINTS FOR CAMERA ADJUSTMENTS eterne 90 FIG 4 21 CCD CAMERA TOP VIEW Medie a qM e Rs 91 FIG 4 22 OPTICAL ADJUSTMENT PATTERNS tte tret ttt ttti 92 FIG 4 23 FOCUS PATTERN 2 etiim dst n ud ROLE 93 FIG 5 1 PRINCIPLE OF STITCHING 96 FIG 5 2 STITCHING WIRE MOUNTING 2 todos cnet ete eee das 97 FIG 5 3 STITCHING ADJUSTMENT 2 0404000 98 FIG 5 4 FSC X040 CHROMA STITCHING IMAGES ettet 101 FIG 5 5 FSC X050 MAGNUM STITCHING IMAGES eee 104 FIG 5 6 FSS 225X PANORAMA CRYSTAL 40 STITCHING IMAGES eee 107 FIG 6 1 FSC X040 CHROMA LIGHT PROFILES UNCORRECTED 110 FIG 6 2 FSC X040 CHROMA LIGHT PROFILES CORRECTED WBP 111 FIG 6 3 FSC X040 CHROMA LIGHT PROFILES CORRECTED BCS ees 111 FIG 6 4 FSC X050 MAGNUM LIGHT PROFILES UNCORRECTED WBP 112 FIG 6 5 FSC X050 MAGNUM LIGHT PROFILES CORRECTED WBP etes 113 FIG 6 6 FSC X050 MAGNUM LIGHT PROFILES CORRECTED BCS es 113 FIG 6 7 FSS 225X PANORAMA CRYSTAL 40 LIGHT PROFILES UNCORRECTED WBP 114 FIG 6 8 FSS 225X PANORAMA CRYSTAL 40 LIGHT PROFILES CORRECTED
61. 60 for adjustment instructions 144 FSF MTM 001 010919 9 Disassembly and Assembly Refer to the following figures Fig 10 1 Transmission page 153 Fig 10 2 Drive Belt Tightener page 154 Fig 10 3 Scanner Cross Section page 155 CAUTION Before removing any covers turn the power switch OFF and disconnect the power cord The following Sections describe disassembly For assembly use the same procedures in reverse order 9 1 Top Cover with Front Profile Remove the three fixing screws along the lower edge of the Front Profile Pull the Front Profile away from the scanner to get the upper edge of the Top Cover off the heads of the guide screws Now the Top Cover with Front Profile may be lifted off Check Vertical Alignment after replacement of Top Cover see Section 5 2 1 page 95 Note On MAGNUM scanners up to s n 00275 the Smart Card Reader is mounted inside the Top Cover On these scanners be very careful not to damage the cable between the SUA Board and the Smart Card Reader when removing and replacing the Top Cover Remember to reconnect the cable when replacing the Top Cover 9 1 1 Front Profile Remove the Top Cover Remove the two end covers of the Front Profile Loosen the four fixing nuts for the Front Profile located inside the Top Cover Slide the Front Profile off in the direction opposite the Smart Card Reader On early MAGNUM scanners keep the Smart Card Reader drawer pushed fully in while slidi
62. 61 12 1 FSC X040 CHROMA PRIMARY en 164 12 2 FSC X040 CHROMA SECONDARY WIRING 165 12 3 FSC X050 MAGNUM PRIMARY 2 220 0 4000000 166 12 4 FSC X050 MAGNUM SECONDARY 167 12 5 FSS 225X PANORAMA CRYSTAL 40 PRIMARY 168 12 6 FSS 225X PANORAMA CRYSTAL 40 SECONDARY WIRING eee 169 FSF MTM 001 010919 1 Introduction The purpose of this Maintenance Manual is to provide technical information to support board level troubleshooting and maintenance of the Wide Format Scanners FSC x050 MAGNUM generic model designation FA67A FSC x040 CHROMA generic model designation FB67A FSS 225x PANORAMA alias PANORAMA 50 generic model designation FC67A CRYSTAL 40 generic model designation FD67A Chapter 2 contains a general technical description based on block diagrams Chapter 3 describes Electrical Check and Adjustments including jumper and switch settings Chapter 4 contains a general description of the Optical System and the CCD Camera Adjustments Chapter 5 describes Stitching and Vertical Alignment Chapter 6 contains a set of screen images to be used for Maintenance Check of the CCD Camera adjustment Chapter 7 describes General Maintenance Chapter 8 contains a list of Error Codes and gives some hints on troubleshooting Chapter 9 describes Disassembly and Assembly procedures Chapter 10 provides a guide for
63. A A SCANLINE ene 126 6 24 FSC X050 MAGNUM CAMERA B SCANLINE 5 eee nee ens 127 6 25 FSC X050 MAGNUM CAMERA B SCANLINE END eene 127 6 26 FSC X050 MAGNUM CAMERA C SCANLINE 5 eee eee 128 6 27 FSC X050 MAGNUM CAMERA C SCANLINE eene enne 128 6 28 FSC X050 MAGNUM CAMERA D SCANLINE START esee ee een 129 6 29 FSC X050 MAGNUM CAMERA D SCANLINE END eene nene eene 129 6 30 FSS 225X PANORAMA CRYSTAL 40 CAMERA A SCANLINE 130 6 31 FSS 225X PANORAMA CRYSTAL 40 CAMERA A SCANLINE END 130 6 32 FSS 225X PANORAMA CRYSTAL 40 CAMERA B SCANLINE 131 6 33 FSS 225X PANORAMA CRYSTAL 40 CAMERA B SCANLINE 131 6 34 FSS 225X PANORAMA CRYSTAL 40 CAMERA C SCANLINE START 132 6 35 FSS 225X PANORAMA CRYSTAL 40 CAMERA C SCANLINE 132 7 1 BASIC CALIBRATION SHEET 135 7 2 IT8 COLOR CALIBRATION SHEET 136 7 3 IT8 COLOR CALIBRATION SHEET enne 137 TOS TRANSMISSION eter eo TT i qao eeu 153 10 2 DRIVE BELT TIGHTENER RT 154 10 3 SCANNER CROSS irr irr Petre eire 155 1154 NOISE TEST EXAMPLE teer Rene e reote 1
64. ASPI for PCI Bus 0090B019 SCSI Cable HD50 HD50 0090B030 3 Service Accessories Optical Adjustment Pattern 6799A103R01 Optical Adjustment Pattern 6799A130R01 Optical Adjustment Pattern 6799A135R01 Focus Pattern 6799A219R01 Stitching Adjustment Chart 63990116 Height Alignment Chart 6399A102 IT8 Color Calibration Sheet 6799A107R01 IT8 Color Calibration Sheet 6799A122R01 Basic Calibration Sheet 3 6799A201R02 SOF PLS 007 020913 CRY FSC FSC Description Part Number Cr bos 060 40 Calibration Sheet 50 6799 158 Calibration Sheet 40 67990116801 Key for Filter Lock ring on Lens 6375E131 136 6399E212 Update from rev 1 0 to 1 1 Smart Card Reader SCR removed from Top Cover Top Cover with Front Profile with SCR Top Cover with Front Profile without SCR 6702A122 is used in FSC x050 MAGNUM up to s n 00275 6702A115 is used in FSC x050 MAGNUM from s n 00276 Top Cover with screws for SCR Top Cover without screws for SCR 6702A714 is used in FSC x050 MAGNUM up to s n 00275 6702A700 is used in FSC x050 MAGNUM from s n 00276 SOF PLS 007 010227 p n 6702A122 p n 6702A115 p n 6702A714 p n 67024709 Integrated Rear Cover and Bottom Plate separated into two parts Rear Cover with Bottom Plate Rear C
65. Adjustment Pattern the following options are available Rescan Alignment Set Stitch Values Save Stitch file Print Stitch image The virtual end point respectively start point of the scanlines from adjacent cameras are adjusted in steps of one interpolated 2 x Optical dpi pixel by setting the Stitch Value A greater Stitch Value decreases and a smaller value increases the size of the ruler sub division that crosses the line of stitching The Stitch Values are stored in the Flash Memory on the SUA Board 11 1 11 Test 12 Adjustment of Y Axis Scaling Purpose To adjust the Y Axis Scaling Description The scaling dpi in the mechanical scan direction Y Axis depends on the speed of the stepper motor relative to the scanline Exposure Time The default motor speed can be changed 1 either from Test 12 or by using the Scanner Setup Correction factor option of WIDEimage The correction factor is stored in the Flash Memory on the SUA Board 11 1 12 Test 13 Switch Scanner to Test Mode Purpose To switch the scanner back to Test Mode Useful if the scanner gets out of Test Mode e g if it has to be turned OFF ON during troubleshooting 11 1 13 Test 16 Basic Calibration Purpose To set the Gain and Offset control circuits to adapt the signal level and the signal offset to the input signal range of the following AD Converter 159 FSF MTM 001 010919 Description The level and offset of the RGB signals may vary from
66. Fig 7 2 page 136 IT8 Color Calibration Sheet MAGNUM _ p n6799A107 Fig 7 3 page 137 To avoid vertical lines in the scanned image make sure that the Glass Plate and the White Background Plate are thoroughly cleaned before running Calibrate Scanner Procedure Start WIDEimage Select Scan Calibrate Scanner Follow the instructions given on the screen 134 Calibrated Surface BASIC CALIBRATION SHEET 6799A201 IMPORTANT t manstdic oberg adim nao md dy dam THE CALIBRATED SURFACE IS ON THE OTHER SIDE Fig 7 1 Basic Calibration Sheet 616010 LO0 IALLIN ASH FSE MTM 001 010919 lt gt 40 IT8 Calibration Sheet p n 67994122 To Protect the 118 Sheet against discoloring store it in the envelope cool dark ond dry Place Manufacturing date 1 Batch number The Calibration Wizard will indicate when and position On scanner Ruler to insert Arrow no 1 or Arrow no 2 Fig 7 2 8 Color Calibration Sheet 136 FSE MTM 001 010919 lt gt IT8 Calibr
67. I bus D1 bottom 5 0 0 3 V Terminator Power for COPY SCSI bus D2 bottom 5 0 0 3 V Supply for CBC CBB Boards J CAM D pin35 37 39 3 3 0 3 V 3 7 2 Adjustments No adjustments 3 7 3 Functional Test SCANtest 4 Test 1 Scanner Information Test 7 Complete HardwareTest 3 7 4 Markings FSC x040 CHROMA SUABdd FSC 050 MAGNUM SUABdd FSS 225x PANORAMA SUACdd CRYSTAL 40 SUACdd where dd board revision number 3 7 5 Switch Settings Download Control Switches The download program reads the Download Control Switches SW4 and SW5 on the SUA Board to check if the actual firmware and the SUA hardware are compatible The Download Control Switches are factory set and the setting must not be changed 47 FSF MTM 001 010919 3 7 6 Jumper Settings The jumper settings are Jumper SWI 3 7 7 Signal LEDs the SUA Board The three signal LEDs on the SUA Board are for debugging purposes only ON OFF pattern displayed by these LEDs is not significant 3 7 8 Hints After replacement of SUA Board As all scanner parameters are stored in the Flash Memory on the SUA Board the following steps should be carried out after replacement of SUA Board e Download Firmware e Adjust Stitching e Run WIDEimage Calibrate Scanner 48 6v Download Control Switches 5 4 Factory Set SW5
68. Light Profile image of media with a surface different from the Basic Calibration Sheet will reflect these differences For example the Light Profiles of the White Background Plate in Fig 6 5 show an uneven signal level and noise spikes which are caused by small dents scratches pin holes or other similar imperfections of surface of the White Background Plate 108 FSF MTM 001 010919 Hint Noise spikes that are seen on the Corrected Light Profile of the Basic Calibration Sheet are likely to cause vertical lines in the scanned image See also Test 20 Noise Test page 160 109 5 001 010919 Camera Color Green Uncorrected olx Fig 6 1 FSC x050 CHROMA Light Profiles Uncorrected White Background Plate 110 5 001 010919 lel Es Camera Color Green Corrected File i Zoom 1 1 Fig 6 2 5 040 Light Profiles Corrected White Background Plate Bill Es Camera Color Green Corrected File Fig 6 3 FSC x040 CHROMA Light Profiles Corrected Basic Calibration Sheet 111 5 001 010919 Camera Color Green Uncorrected Ox Fig 6 4 FSC x050 MAGNUM Light Profiles Uncorrected White Background Plate 112 5 001 010919 Camera Color Green Corrected D x File
69. ON If Light Profile Correction is suspended see Section 2 5 3 page 19 the Wait Indicator blinks Stitching The scanner 15 Stitched at power on and thereafter Error 32 whenever the scanner is idle and the Original Guide Plate is down in Normal position Power and Wait Indicators are ON If Light Profile Correction is suspended see Section 2 5 3 page 19 the Wait Indicator blinks The hardware self test routines run every time the scanner is powered on or reset 8 2 Error Codes 8 2 1 Error Codes displayed on the Operator Panel An error condition is indicated by a flashing Diagnostic Indicator The error may be identified by an Error Code Number being displayed on the screen and or by the following combinations of flashing F indicators on the Operator Panel OFF Correction of Camera A failed OFF Correction of Camera B failed Correction of Camera C failed 138 FSF MTM 001 010919 Correction of Camera D failed O E O Error on CBC CBB Board O O F Scanner is in Boot Mode OFF OFF Refer to the Section below Automatic update of Light Profile Correction has been suspended for a period exceeding the built in update timer scanner has been switched ON with the Original Guide Plate set for thick originals See Section 2 5 3 pagel9 FF FF FF F Ix F 2 x F means that the Wait and or the Ready Indicator flashes 1 2 times every time the Diagnostic Indicator is turned ON F F F means th
70. OSCOPE IMAGES FOR CAMERA ADJUSTMENT teet tenen 63 FIG 4 3 FSC X040 CHROMA LIGHT PROFILES UNCORRECTED cette tenen 66 FIG 4 4 FSC X040 CHROMA LIGHT PROFILES 42 4242424141400 67 FIG 4 5 FSC X050 MAGNUM LIGHT PROFILES UNCORRECTED eene 68 FIG 4 6 FSC X050 MAGNUM LIGHT PROFILES CORRECTED eee eea aaa wewene awanane aana an ane 69 FIG 4 7 FSS 225X PANORAMA CRYSTAL 40 LIGHT PROFILES UNCORRECTED s 70 FIG 4 8 FSS 225X PANORAMA CRYSTAL 40 LIGHT PROFILES 71 FIG 4 9 FSC X040 CHROMA FOCUS SIGNALS cerent ttt ttt 74 FIG 4 10 FSC X050 MAGNUM FOCUS SIGNALS cette 75 FIG 4 11 FSS 225X PANORAMA CRYSTAL 40 FOCUS SIGNALS eterne 76 FIG 4 12 FSC X040 CHROMA SCAN WIDTH re e awana wa wawa e RET 79 FIG 4 13 FSC X050 MAGNUM SCAN WIDTH 1 eret recepere ta de etd deeds 80 FIG 4 14 FSC X050 MAGNUM SCAN WIDTH 2 ettet NDAN Na a aaa ae eea aaa eaaa 81 FIG 4 15 FSS 225X PANORAMA CRYSTAL 40 5 006060 82 FIG 4 16 FSC X040 CHROMA CCD CENTERING AND VERTICAL POSITIONING es 86 FIG 4 17 FSC X050 MAGNUM CCD CENTERING AND VERTICAL POSITIONING 1 87 FIG 4 18 FSC X050 MAGNUM CCD CENTERING AND VERTICAL POSITIONING 2 88 FIG 4 19 FSS 22
71. Remove the Original Guide Plate Remove the End Cover at the Power Inlet end Remove the fixing screw under the Lamp Holder Make sure that the two cables for the Lamp Sensors do not get caught when replacing the Lamp Holder Pull off the Lamp Holder The Fluorescent Lamp may now be pulled out 150 FSF MTM 001 010919 Be careful not to touch the Stitching Wires when removing replacing the lamp To replace the Fluorescent Lamp reverse the order of removal After replacement Check and if necessary adjust the Lamp Driver Section 3 4 2 page 38 Replace all covers Run WIDEimage Calibrate Scanner Check and if necessary adjust Stitching and Vertical Alignment of the CCD Cameras see Chapter 5 page 94 10 5 Stepper Motor See Fig 10 1 page 153 Remove the Original Guide Plate Remove the Top Cover Remove the End Cover at the Power Inlet end Remove the Drive Belt from the pulley When replacing check and if necessary adjust the Drive Belt tension see Fig 10 2 page 154 Loosen the two screws which locks the Drive Pulley to the motor shaft When replacing the drive pulley with washer should just touch the bearing bracket before the lock screws are tightened Remove the three fixing screws holding the bearing bracket for the drive pulley Pull off the bracket Note the washer between the bracket and drive pulley Pull off the Drive Pulley Remove the three nuts which hold the Stepper Motor For remo
72. S 007 020913 Description Part FSC FSC STAL x040 050 40 CHR MAG Lens Adapter for 6375E125 131 136 6375E224 Lens Adapter for 6375E119 6375E242 Focus Lock Ring for 6375E117 118 119 125 131 136 6375E230 Lens Ace FE40 6375E131 Lens Ace FD90 6375E119 UV IR Filter 6375E241 Stitching Wire dia 0 3 mm black 6375E801R01 Leaf Spring for Stitching Wire 6729A205 Tension Spring for Vertical Alignment Arm 6775A264 Tension Spring for Cameral Alignment 6775A252 Tension Spring for Camera Base Plate 6775A253 Telescopic Tube for Vertical Alignment Screw 6775A142 Stand w rectangular legs Base Frame for Scanner Bogie 2205A701 Torsion Tube 2205A702 Leg Right Hand Side 2205A703 Leg Left Hand Side 2205A704 Round Plug 2105A216 Rubber Grommet for Collection Basket 0006E014 Collection Basket Complete 2205A707 Stand w oval legs Base 2205A715 Top Bar 2205A718 Left Leg 2205A716 Right Leg 2205A717 Collection Basket Complete 2205A714 Stand common parts Castor w o Brake for Scanner Bogie 2205A109 Castor with Brake for Scanner Bogie 2205A110 Fixing Screw for Scanner 2205A211 Receiving Table Height Adjustment Screw 2205 137 Scanner Accessories AT to SCSI Host Adapter
73. SC 3040 CHROMA FSC 3050 MAGNUM FSS 2250 PANORAMA and CRYSTAL 40 respectively 53 FSE MTM 001 010919 5 3 0 0 2 R2 top Switch no 1 GND S1 right pins SCSI ID Switch Switch no 8 8 TEST MODE Fig 3 7 SCR Component Layout 54 FSF MTM 001 010919 3 10 Check of Lamp Sensor Board 5 The OSB Component Layout is shown in Fig 3 8 page 56 3 10 1 Functional Test SCANtest 4 Test 5 Lamp Test Connect a voltmeter to TP4 respectively TPS on the LMD Board Turn Lamps OFF ON The voltage TP4 and 5 should change to approx 3 7 V when the lamps are turned OFF When the lamps are ON the voltage should be as described in Section 3 4 2 page 38 3 10 2 Markings FSC x040 CHROMA OBSC d d FSC 050 MAGNUM OBSC d d FSS 225x PANORAMA OBSC d d CRYSTAL 40 OBSC d d where d d board revision number 3 11 Check of Optointerrupter Board OIBA The OIB Component Layout is shown in Fig 3 9 page 56 3 11 1 Functional Test SCANtest 4 Test 4 Original Sensor Test 3 11 2 Markings FSC x040 CHROMA OIBA d d FSC 050 MAGNUM OIBA d d FSS 225x PANORAMA OIBA d d CRYSTAL 40 OIBA d d where d d board revision number 55 FSE MTM 001 010919 Di 51 1 Fig 3 8 OSB Component Layout Fig 3 9 OIBA Component Layout 56 FSF MTM 001 010919 3 12 Adjustment of Original Sensors The Original Sensors are located under the End Cover at the Operator Pan
74. TION Tegningsarkiv Svendborg 1 PT Svendborg 1 DD 1 ISSUE REVISION 1 6 DATE 2002 09 13 APPROVED B Y AUTHORITY DATE SIGNATURE This document is the property of Contex A S The data contained herein in whole or in part may not be duplicated used or disclosed outside the Recipient for any purpose other than to conduct technical evaluation This restriction does not limit the Recipients right to use information contained in the data if it is obtained from another source without restriction SOF PLS 007 CO ntex Document Revision Record SCANNING TECHNOLOGY CHANGED PAGES DATE AFFECTED BRIEF DESCRIPTION OF CHANGE 990610 Original Issue of Document 990924 Update as per Appendix A 1 991102 Parts for CHROMA added 6563A214 removed 6704A806 canceled replaced by 6704 809 1 Prices for Spare Part Kits updated 000301 Part for PANORAMA added Magnetic Paper Guides 6799A121 added 00020044 changed to 0002U035 error corr 000823 Parts for Stand oval legs added Glass Plates 6729 128 01 and 6729 136 01 replaced by 6729 137 01 Adj screw 2205A137 for Rec Table added 010227 Parts for CRYSTAL 40 added 00052653 01 changed to 6729 332 01 020913 SM Calibration Sheets added SOF PLS 007 020913 Table Contents 1 Introduction 2 Spare Parts List 4 Service Accessories Update from rev 1 0 to 1 1 1 Introduction This document contains the Spare Parts and Service Access
75. Wide Format 5 Technical Service Manual FSC 040 CHROMA FSC 050 MAGNUM FSS 225 PANORAMA and CRYSTAL 40 FSF TSM 001 1 5c Part Number 6799A127 10 DOCUMENT REVISION RECORD LIST OF DOCUMENTS FSF MAINTENANCE MANUAL FSC x040 CHROMA FSC x050 MAGNUM FSS 225x PANORAMA and CRYSTAL 40 SPARE PARTS AND SERVICE ACCESSORIES FSC x040 CHROMA FSC x050 MAGNUM FSS 225x PANORAMA and CRYSTAL 40 TECHNICAL SERVICE BULLETINS FSF TSM 001 contex Document Revision Record SCANNING TECHNOLOGY CHANGED PAGES EN DATE AFFECTED BRIEF DESCRIPTION OF CHANGE 0 990927 BN LM Original Issue of Document P 991201 BN LM FSF MTM 001 1 1 SOF PLS 007 1 2 1 2 000614 BN LM All FSF MTM 001 1 2 SOF PLS 007 1 3 1 3 000901 BN LM All SOF PLS 007 1 4 1 4 010919 BN LM All FSF MTM 001 1 3 SOF PLS 007 1 5 1 5 020927 BN LM SOF PLS 007 1 6 1 5a 030623 LM FSF TSB 001 added 1 50 030922 LM FSF TSB 002 added 1 96 050607 1 Document Revision Record added FSF TSB 003 added List of Documents FSE MTM 001 1 3 SOF PLS 007 1 6 FSF TSB 001 1 0 FSF TSB 002 1 0 FSF TSM 001 030922 FSF Maintenance Manual FSC x040 CHROMA FSC x050 MAGNUM FSS 225x PANORAMA and CRYSTAL 40 Spare Part and Service Accessories FSC x040 CHROMA FSC x050 MAGNUM FSS 225x PANORAMA and CRYSTAL 40 Ageing of Fluorescent Lamps Cracking solder joints on SMPS TITLE DOC PREPARED BY AUTHORIZED
76. Width must be checked and readjusted if necessary when the Focus adjustment has been changed On the other hand the Focus adjustment is relative tolerant to changes in the Scan Width adjustment and as a rule of thumb the Scan Width adjustment can be changed 1 SWU without the need for re focusing When all camera adjustments have been completed run Test 16 Basic Calibration or WIDEimage Calibrate Scanner Note The horizontal X axis accuracy of the scanner depends on the distance between camera and scan area Scaling errors may be corrected as follows If the scanned image is too big Turn the Scan Width Adjustment Screw CW increase the Scan Width If the scanned image is too small Turn the Scan Width Adjustment Screw CCW decrease the Scan Width The Scan Width Adjustment Screw should be turned approx 1 turn per 0 1 error 78 FSF MTM 001 010919 20uslddv 4100mVidv 20usdiv 4100mV div 3SWU A 22 BBlaklines B 8 Black Lines 7 Stitching Wire Camera Scanline Start Camera A Scanline End 20usdv 100mV idv 20usdv 100mV dv Blacklines B 8 Black Lines B Stitching Wire Stitching Wire 39WU 5 00 00 07 SSWA Camera B Scanline Start Camera B Scanline End 20us div 1008 20usdv 100mWdv
77. YSTAL 40 Insert the Focus Pattern and feed it by using the Forward Key until it is centered under the Top Profile Lid The image of the pattern with 3 3 Ip mm should now be in the scan area see Fig 4 23 page 93 This test does not show whether the Focus Adjustment is optimal or whether it could be improved But the adjustment is acceptable if the amplitude of the Focus Signal is approximately 4 divisions peak to peak MAGNUM and CHROMA or 5 divisions peak to peak PANORAMA CRYSTAL The amplitude of the Focus signal Corrected should be even within Min Max gt 0 7 for each separate camera Min Max gt 0 8 at the transition between adjacent cameras The following figures shows screen images of the Focus Signal Fig 6 10 FSC x040 CHROMA Focus Signals Uncorrected page 117 Fig 6 11 FSC x040 CHROMA Focus Signals Corrected page 117 Fig 6 12 FSC x050 MAGNUM Focus Signals Uncorrected page 118 Fig 6 13 FSC x050 MAGNUM Focus Signals Corrected page 118 Fig 6 14 FSS 225x PANORAMA CRYSTAL 40 Focus Signals Uncorrected page 119 Fig 6 15 FSS 225x PANORAMA CRYSTAL 40 Focus Signals Corrected page 119 116 5 001 010919 Camera Color Uncorrected Of File Fig 6 10 FSC x040 CHROMA Focus Signal Uncorrected Camera Color Blue Corrected Fil Fig 6 11 FSC x040 CHROMA Focus Signal Corrected 117 5 001 010919 Camera Color Un
78. YSTAL 40 eene i TES NGGE E nnns 105 6 MAINTENANCE CHECK OF CCD CAMERA ADJUSTMENTS 60000000000000 000000000000 00000000000000 108 6 1 LIGHT PROFILE e ei defend fea tt deren 108 6 2 FOCUS P 116 6 3 SCAN WIDTH CCD CENTERING AND VERTICAL POSITIONING 120 7 GENERAL etes cr e cotta oe eode snae ee ER et oo 59 133 741 STEP BY STEP PROCEDURE FOR GENERAL MAINTENANCE 133 74 14 Remove LOD COVER Pe hile qc oou ede de tato te MU ie a 133 7 1 2 Cleaning of the Scanning 133 TES Fluorescent Lamps ue eee ette aT te e e po 133 7 1 4 Check Lamp Driver 133 7 1 5 Check CCD Camera Adjustment esee eee 134 7 16 Readjstmentof t etii et Rt 134 7 47 Mount Top COVER E NENEK Ga NA 134 7 1 8 Check Stitching and Vertical 134 7 1 9 Calibrate Scanner 50 du a JAN Dd Chess tt AS SA AA KNA 134 8 TROUBLESHOOTING 5 e eee aga 138 8 1 POWER ON SELF TEST innon TE et hee aiia eese dive eet ee e ev
79. Zoom 1 1 Rescan 11 29 Fil 8 Black Lines B 3 SWU A Fig 6 35 FSS 225x PANORAMA CRYSTAL 40 Camera C Scanline End 132 FSF MTM 001 010919 7 General Maintenance General Maintenance consists of the following steps Cleaning of the scanning area Checking if the Fluorescent Lamps have darkened at the ends Checking Lamp Driver Adjustments Checking Camera Adjustments Checking Stitching and Vertical Alignment Running WIDEimage Calibrate Scanner For special service tools for General Maintenance please refer to Chapter 13 page 170 7 1 Step by Step Procedure for General Maintenance 7 1 4 Remove Top Cover Disassembly and Assembly see Chapter 9 page 145 7 1 2 Cleaning of the Scanning Area The following parts are cleaned using a soft lint free cloth wetted with a mild cleaning detergent Alternatively the parts may be cleaned without the use of cleaning detergents by using a damp microfibre cleaning cloth wet the cloth with water and wring until damp e The White Background Plate on the Original Guide Plate e Both sides of the Glass Plate Be careful not to push the Stitching Wires located under the Glass Plate out of position Do not use alcohol or other solvents as this may dissolve the paint used for the black masks on the backside of the glass plate e The Mirrors It is necessary to remove the Mirror Chassis see Section 9 9 page 147 to get access to the mir
80. arked COPY SCSI 1 The COPY SCSI connector is only used when a separate Copy PC configuration is attached simultaneously with the Scan to File PC SCAN SCSI The SCSI ID which is common for the two SCSI controllers is set on a DIP switch located on the Smart Card Reader 27 8c CAMERA DATA ACQUISITION MODULE CONNEC TORS a SERIAL INTERFACE MODULE SCSI SHARPE 0 INDEX DOUBLE BUFFER SCSI 1 GENERAL MODULE MAGNUM AND CHROMA ONLY FLASH SHFTCLR 5 PAR BLOCK POSITION MODULE 386 EX 386EX DATA BUS COUNTER MODULE 386EX ADR BUS STEPPER MOTOR CONTROL Fig 2 7 SUA Block Diagram CONTROLLER CONTROLLER INTERFACE KEYBOARD INTERFACE SCSIO A SCSIO B SCSI1 N A SKC LMD 616010 TOO INLIN ASA FSF MTM 001 010919 2 8 SCR Smart Reader The SCR Block Diagram is shown in Fig 2 8 page 30 The Smart Card Reader is located in a small drawer marked PUSH behind the Model Streamer and contains Connector for the Smart Card DIP Switch for SCSI ID The setting of the SCSI ID Switch is shown in Section 3 9 4 page 52 When Smart Card is inserted on board switch turns LED1 ON 29 FSE MTM 001 010919 ON 00000008 23 4 5 16 728 s SCSIID Switch Fig 2 8 SCR Block Diagram 30 FSF MTM 001 010919 2 9 5 Operator Panel SKC Block Diagram is shown in Fig 2 9 page 32 The SKC Operator Pane
81. at all three indicators are flashing simultaneously 8 2 2 Error Codes displayed on the PC Screen If SCANtest 4 15 started when the scanner is in Error Mode it will display the Error Code Number and a short description of the error The following error messages may be displayed Error Code and Description Refer to page ERROR 08 147 Invalid Scanner ID Switch setting ERROR 08 149 Invalid Smart Card for this scanner type RROR 30 140 Correction of Camera A failed ERROR 30 141 Correction of Camera B failed RROR 30 142 Correction of Camera C failed RROR 30 143 Correction of Camera D failed ERROR 32 144 Stitching of Camera A B failed ERROR 32 145 Stitching of Camera B C failed ERROR 32 146 Stitching of Camera C D failed RROR 40 35 CBx Camera A not found RROR 40 36 CBx Camera B not found RROR 40 37 CBx Camera C not found RROR 40 38 CBx Camera D not found RROR 40 39 CBx Camera A AMP RAM error RROR 40 40 CBx Camera B AMP RAM error RROR 40 42 CBx Camera D AMP RAM error RROR 40 41 CBx Camera C AMP RAM error RROR 40 43 CBx Camera A EVEN LINE RAM error RROR 40 44 CBx Camera B EVEN LINE RAM error ERROR 40 45 CBx Camera C EVEN LINE RAM error 139 FSF MTM 001 010919 Error Code and Description Refer to page Pe eee a ERROR 40 170 Camera Unable to calibrate analog offset RENT 140 FSF MTM 001 0
82. ate This is to prevent the original from being caught by the edge of the Entry Roller Shields when it is moving backwards 9 8 Exit Roller Shield Remove the Top Profile Lid Remove the Original Guide Plate Remove the two rear guide pins for the Original Guide Plate Remove the left and right hinges for the Top Profile Lid Remove the Rear Cover Loosen do not remove the twenty fixing screws 10 Allen screws and 10 screws with 6mm hexagonal head on the rear of the Entry Roller Shield Caution Do not loosen the two fixing screws 5 5 mm hexagonal heads or Allen screws secured by seal lacquer for the center bearing of the Feed Roller Gently remove the Entry Roller Shield be careful not to bend or in any other way damage the shield When replacing gently press the Exit Roller Shield downwards while tightening the fixing Screws 9 9 Mirror Chassis Remove all Covers Turn scanner upside down 147 FSF MTM 001 010919 Remove brackets with two rear rubber feet Remove the four 4 mm nuts and washers on the outside of the side plates that hold the Mirror Chassis Pull out the four tight fitting bolts two on each end The Mirror Chassis 18 now free to be lifted out To replace the Mirror Chassis reverse the order of removal Always clean the mirrors before replacing the Mirror Chassis After replacement of the Mirror Chassis and Covers Check Camera Adjustment Chapter 6 page 108 especially Ver
83. ation Sheet p n 6799A107 To Protect the IT8 Sheet against discoloring store it in the envelope cool dark and dry Place Insert Arrow Insert Arrow at 45 at 1 6 Manufacturing date Batch number gw 201 3Jesu mouy 2 Fig 7 3 8 Color Calibration Sheet MAGNUM 137 FSF MTM 001 010919 8 Troubleshooting 8 1 Power On Self Test The following operations are executed when the scanner is switched ON Check Scanner ID Checks if the setting of the DIP switch on the Operator Panel is valid Check 1f Smart Card is valid for the scanner type Indicators are ON Hardware Self Test Checks SUA and CBC CBB Boards Error 40 Indicators are ON Error 50 Start motor to position Original Tries to position the Original if one or both of the Original Sensors are activated If both Entry and Exit sensors are activated no time out Power and Wait Indicators are ON If Light Profile Correction is suspended see Section 2 5 3 page 19 the Wait Indicator blinks Normally the Warm Up time is app 3 minutes The Warm Up time can be skipped by pressing the Forward and Reverse keys simultaneously Power and Wait Indicators are ON Light Profile Correction The Light Profile is Corrected at power on and Error 30 thereafter whenever the scanner is idle and the Original Guide Plate is down in Normal position Power and Wait Indicators are
84. ble if one is at hand DISTRIBUTION FSF TSM 001 DOCUMENT Technical Service Bulletin SCANNING TECHNOLOGY FSF TSB 002 1 0 DATE INIT SUBJECT Cracking solder joints on SMPS PAGE 030922 LM APPLY MAGNUM CHROMA PANORAMA CRYSTAL 2 2 Voltages P2 pin 1 2 3 5 3V 0 0 1V P2 pin 4 5 6 7 GND P2 pin 8 9 12V 0 5V P2 pin 11 I2V 0 5V P2 pin 13 24 1V If the 5 3V supply is not within these limits it is adjusted by potentiometer VR1 located a small vertical board in the SMPS VRI Fixing Screws for Protective Cover See text for description Output rm Cc P2 pin 1 23 gt 21075 a __ P2 pin 4 5 6 7 8 GND Gs 6 c Je P2 pin 89 12V 05 x gt P2 pin 11 2 13 18 WARNING Mains Supply Voltage Components shielded by this cover represent risk of electric chock N O Disconnect power plug and allow for 40 seconds _ O discharge time before touching Adjustment Procedure It is very difficult to make this adjustment because 1 is located under the protection cover To make the adjustment e Turn off the mains supply voltage and disconnect the power plug Loosen the SMPS remove the protection cov
85. can Width is correct if the total sum of Scan Width Units SWU at the start and the end of scanline is as shown in the table below 7 SWU is either 1 Black Line or 1 White Space of Scan Width Pattern Total sum of Model Optical Adjustment Pattern Scan Width Tolerance Ta 040 6799 130 sub pattern 405880 5 SWU FSCx050MAGNUM 6799 103 sub pattern A 40 5 SWU FSS 225 PANORAMA 6799A135 sub pattemA 6 405890 CRYSTAL 40 6799A135 sub pattem A 6 405890 The tolerance corresponds to approximately 0 10 error on the Scan Width CCD Centering The Black Lines and White Spaces of the Scan Width Pattern should be distributed symmetrically with the following number of Scan Width Units at both ends of the scanline No of No of Model Scan Width Scan Width Tolerance jan Units start Units end FSCx040CHROMA 6799 130 sub pattern pf 1 SWU FSCx050MAGNUM 6799A103 sub pattern A 1SWU FSS 225x PANORAMA 67994135 sub pattern A 1SWU CRYSTAL 40 67994135 sub pattern A 1 SWU The tolerance on the CCD Centering means that a sidewise shift of the CCD corresponding to 1 SWU is acceptable Vertical Positioning A check of the Vertical Position of the CCD Cameras is based on the number of black lines of the Vertical Position Pattern that crosses the scanline the Vertical Position Pattern is sub pattern B of Fig 4 22 page 92 The s
86. cessor Modules ii ii elite tl eie or tem de ba ie 25 272 Data Acquisition MOGUL cre ee i ode dtu ee teet Ute reae 25 2 73 Double Buffer Module heic a E hdd en ORE 26 2 7 4 Stepper Motor Pulse 27 2 3 SCS 27 2 8 SCR SMARTCARD READER Raro IR qeu e D P te eR cele 29 2 9 SKC OPERATOR PANEL tnde eret eto ere ie e Ng npe e Eee eode ree a E Ga 31 3 ELECTRICAL CHECK AND 8 00 2 33 3 1 MARKING CODES FOR CIRCUIT BOARDS AND PROGRAMMED 33 3 2 DOWNLOADING SCANNER FIRMWARE 33 3 2 1 Erase and Restore Parameter 34 3 3 CHECK AND ADJUSTMENT OF THE SWITCH MODE POWER SUPPLY 5 35 SSD SAC Voltages aaa icu dee eire e ha Let deett pr rise a aa tee e eder a ren 35 3 3 2 JDC Vollages ctis cao ea eee ted efe edes 33 3031379 GAGJUSTIN CNIS ERE E ER EN RERO 35 PLUS OS Maser ea mieten teet 36 3 35 e Pie et ada 36 3 36 Jumper Settings cte
87. cilloscope images of the Light Profiles are shown in Fig 4 3 FSC 040 CHROMA Light Profiles Uncorrected page 66 Fig 4 4 FSC 040 CHROMA Light Profiles Corrected page 67 Fig 4 5 FSC x050 MAGNUM Light Profiles Uncorrected page 68 Fig 4 6 FSC x050 MAGNUM Light Profiles Corrected page 69 Fig 4 7 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Uncorrected page 70 Fig 4 8 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Corrected page 71 The White Signal Level on the CHROMA MAGNUM PANORAMA and CRYSTAL scanners cannot be manually adjusted The CBC Boards used in early MAGNUM scanners may have three potentiometers P1 P2 and P3 mounted The potentiometers are of the multi turn type and they must be turned fully CW that is until you hear a low click for each turn or they have been turned at least ten full turns Procedure for Check of Light Profiles All measurements are relative to test point GND Place the Original Guide Plate in the scan area 64 FSF MTM 001 010919 Connect oscilloscope to test point ANALOG OUT on the CBC CBB Board and trigger to test point ENSHFT on the SUA Board see Fig 4 20 page 90 Start SCANtest 4 Select Test 9 Select Uncorrected or Corrected Light Profile Select Scan Green MAGNUM and CHROMA only Compare the oscilloscope images with the relevant sample images listed above If the signal level of the Uncorrected Light Profiles differ much from the sample images the scanner m
88. comparing with the images listed below If necessary readjust as described in Section 4 2 page 64 Fig 6 16 FSC x040 CHROMA Camera A Scanline Start page123 Fig 6 17 FSC x040 CHROMA Camera A Scanline End 123 Fig 6 18 FSC x040 CHROMA Camera B Scanline Start page124 Fig 6 19 FSC x040 CHROMA Camera B Scanline End pagel24 Fig 6 20 FSC x040 CHROMA Camera C Scanline Start page125 Fig 6 21 FSC x040 CHROMA Camera C Scanline End pagel25 Fig 6 22 FSC x050 MAGNUM Camera A Scanline Start page 126 Fig 6 23 FSC 050 MAGNUM Camera A Scanline End page 126 Fig 6 24 FSC x050 MAGNUM Camera B Scanline Start page 127 Fig 6 25 FSC 050 MAGNUM Camera B Scanline End page 127 120 FSF MTM 001 010919 Fig 6 26 5 050 MAGNUM Camera C Scanline Start page 128 Fig 6 27 FSC x050 MAGNUM Camera C Scanline End page 128 Fig 6 28 FSC x050 MAGNUM Camera D Scanline Start page 129 Fig 6 29 FSC x050 MAGNUM Camera D Scanline End page 129 Fig 6 30 FSS 225x PANORAMA CRYSTAL 40 Camera A Scanline Start page 130 Fig 6 31 FSS 225x PANORAMA CRYSTAL 40 Camera A Scanline End page 130 Fig 6 32 FSS 225x PANORAMA CRYSTAL 40 Camera B Scanline Start page 131 Fig 6 33 FSS 225x PANORAMA CRYSTAL 40 Camera Scanline End page 131 Fig 6 34 FSS 225x PANORAMA CRYSTAL 40 Camera Scanline Start page 132 Fig 6 35 FSS 225x PANORAMA CRYSTAL 40 Camera Scanline End page 132 Scan Width The S
89. corrected OY x File Fig 6 12 FSC x050 MAGNUM Focus Signal Uncorrected Camera Color Blue Corrected OY x Fil Fig 6 13 C x050 MAGNUM Focus Signal Corrected 118 5 001 010919 A Camera All Uncorrected olx Fig 6 14 FSS 225x PANORAMA CRYSTAL 40 Focus Signals Uncorrected 54 Camera Corrected olx Fig 6 15 FSS 225x PANORAMA CRYSTAL 40 Focus Signals Corrected 119 FSF MTM 001 010919 6 3 Scan Width CCD Centering and Vertical Positioning The check of Scan Width CCD Centering and Vertical Positioning is based on a Test 10 scan made with the Optical Adjustment Pattern placed in the scan area The Optical Adjustment Patterns and a description of the sub patterns are shown in Fig 4 22 page 92 Place the Optical Adjustment Pattern Model Optical Adjustment Pattern FSC x040 CHROMA 6799A130 FSC x050 MAGNUM 6799A103 55 225x PANORAMA 6799A135 CRYSTAL 40 6799A135 in the scan area In order to ensure correct positioning the Optical Adjustment Pattern should be pushed towards the Operator Panel side and towards the rear of the scanner Start SCANtest 4 Select Test 10 Select Uncorrected Light Profile Select Execute Select Green Channel MAGNUM and CHROMA only Select Scan the actual Camera The scanning should be made on the individual camera to give the most detailed image of the adjustment Check the screen image by
90. cus adjustment before adjusting the Scan Width see Interaction below Connect the oscilloscope to test point ANALOG OUT on the CBC CBB Board and trigger to test point ENSHFT on the SUA Board see Fig 4 20 page 90 Start SCANtest 4 Select Test 9 Select Corrected Light Profile Select Scan Blue Note If the camera is completely out of adjustment it may not be possible to run Test 9 in Corrected mode In that case select Uncorrected and with the Optical Adjustment Pattern placed in the scan area make a coarse adjustment of Focus and Scan Width before continuing Insert the Focus Pattern and feed it by using the Forward Key until the image of the pattern with the resolution as shown below is seen on the oscilloscope Focus Pattern Resolution FSC 050 MAGNUM 6799A219 FSCx040 CHROMA 67994219 55 225 67994219 CRYSTAL 40 6799 219 Loosen Focus Lock Ring and turn Lens Adapter to get maximum amplitude of the Focus signal The amplitude of the Focus signal Corrected should be even within Min Max gt 0 7 for each separate camera 72 FSF MTM 001 010919 Min Max gt 0 8 at transition between adjacent cameras If the dot does not point in upwards direction after focusing indicating best position of the Lens Mark the upward direction on the Lens Adapter Loosen the Focus Lock Ring Turn the Lens Adapter and loosen the Lens Fixing Screws R
91. d and slide the bearing bushing out of the support Slide the shaft towards the pulley end to pull it out of the bearing at the opposite end Hold on the center of the shaft and flex it a little to allow the Feed Rollers to pass the bearings of the Original Sensor Actuators 149 FSF MTM 001 010919 When removing the shaft note the number and position of the washers the end of the shaft for later replacement Raise the Original Sensors Actuators to upright position Lift out the Feed Roller Shaft After replacement readjust the Original Sensors see Section 3 12 page 57 10 2 Original Sensor Actuators Remove the Feed Roller Shaft Remove the Torsion Spring from the actuator Loosen do not remove the screws holding the bearings of the actuator just enough to allow the Original Sensor Actuator to be lifted out of the bearing Remove the Original Sensor Actuator After replacement readjust the Original Sensors see Section 3 12 page 57 10 3 Stitching Wire Remove the Reflector Assembly Remove the fixing screws clamps and leaf springs for the Stitching Wire and remove the defective wire When replacing the Stitching Wire make sure that it is placed in the notches of the leaf springs The Stitching Wire should be tightened to give a deflection of about 2 mm on each of the two leaf springs 10 4 Fluorescent Lamps CAUTION Turn the power switch OFF and disconnect the power plug Remove the Top Cover
92. d with the Rear Cover 9 5 Top Profile Lid Release the lock screw in one of the bearings of the Top Profile Slide the bearing off the pivot Lift off the Top Profile 9 6 Glass Plate The Glass Plate is hinged on two small brass bearings one on each side plate Remove the mounting screws for the two bearings and lift off the Glass Plate When replacing the Glass Plate the bearing should be mounted with the flange against the side plate 9 7 Entry Roller Shield Remove the Top Cover 146 FSF MTM 001 010919 Remove the Original Guide Plate Remove the two front most guide pins for the Original Guide Plate Remove the Glass Plate be careful not to loose the two bearings when lifting off the Glass Plate Loosen do not remove the twenty fixing screws 10 Allen screws and 10 screws with 6mm hexagonal head on the front side of the Entry Roller Shield Caution Do not loosen the two fixing screws 5 5 mm hexagonal heads or Allen screws secured by seal lacquer for the center bearing of the Feed Roller Gently remove the Entry Roller Shield be careful not to bend or in any other way damage the shield When replacing the Entry Roller Shield the Glass Plate must be mounted and closed down before tightening the twenty fixing screws of the Entry Roller Shield While tightening the screws gently press the Entry Roller Shield downwards so that the rear edge of the Entry Roller Shield is in contact with the edge of the Glass Pl
93. date timer times out the WAIT LED on the Operator Panel begins to blink to alert the user that the automatic Light Profile Correction has been suspended After the cause of the suspension has been rectified the WAIT LED stays ON continuously until the Light Profile Correction has been completed successfully 2 6 3 Line RAM The Line RAM is used for storage of scanlines for delays and gray filter 23 DIFF Wolfson Scanner Controller m p OFF 1 p LP 1 ODD PIXELS pus GAIN SET MUX ADC CORR CTRL SIGNALS Wolfson Scanner Controller AMP E EVEN PIXELS CORR Fig 2 6 CBB Block Diagram POWER SUPPLY IMAGE DATA CONTROL SIGNALS ANALOG OUT Ji 616010 LO0 IALLIN ASH FSF MTM 001 010919 2 7 SUA Scanner Unit The SUA Block Diagram is shown in Fig 2 7 page 28 The SUA Board contains the following modules 386EX Micro Processor Colorspace Converter MAGNUM and CHROMA only Gamma RAM Indexed Color RAM MAGNUM and CHROMA only Area Diffusion Logic Adaptive Image Module Dual SCSI Controllers Flash Memory for Scanner Parameters firmware e t c 2 7 1 Processor Module The major functions of the Processor Module are Communication with the host computer via the SCSI controller To process and automatically update the data for the Light Profile Correction e To Stitch scanlines from adjacent cameras and automatically update the Stitching whenever the scanner is idle e To control
94. e 149 10 1 FEED ROLLER SHAFT See cei Rl tede b b e 149 10 2 ORIGINAL SENSOR AGTUATORS 3 0055 ies eii 150 10 3 STITCHING WIRE NA A A ee TG ga ddl 150 10 4 EEUORESCENT LAMPS 150 10 5 STEPPER MOTOR heo iem peii nimius 151 10 6 LAMP SENSOR BOARD 151 10 7 DUST FILTER ON FAN uites sene E a ne dt e ee ie RR Le dede eH D eee d ee gan 152 10 8 WHITE BACKGROUND PLATE 1 2 002 224 66 nennen ne na enn KE A tens ente nnns etnies seien ness serre seii rennen 152 10 9 SLIDER FOR MEDIA THICKNESS 8 2 42 2 1 02 20000000000 000000000000 nnne see rennen nne 152 11 4 RE 156 TIIA Testo Scanner Informationr a a Na mee teer e a imet eee ee eee 157 25 Test 2 LED Test et re ete E eie hos sashes ped 157 14 48 3 Key Testata pe RETE I TIR D ate a xd 157 14 1 45 Test OriginalcSensor Test AI na Aga AT eue ven AL a 157 Ild 5 Te5125 Lamp Tests ia et ee RE sede eMe der pe Bee ite pe Bes Ee De ee pe 157 TELG Test Motor Test 158 FSF MTM 001 010919 LLL Tests Complete Hardware Test
95. e SUA SCR 6738A121 Insulation for Power Supply Board LMD 6337E201 Insulation for SMPS 6738 201 Power Entry Module 6738 122 RFI Filter 0077E016 EMC Contact Spring for SKC 6702A259 x LMD T2 0AH IEC127 2 5 UL Rec 5x20 mm 0177A060202 SMPS F4A 1 127 2 2 UL Rec 5 20 mm 0177A030402 Mechanical Parts End Cover Right Hand Side 6702A203 End Cover Left Hand Side 6702A204 Top Cover with Front Profile with SCR 6702A122 Top Cover with Front Profile without SCR 6702 115 Cover with screws for SCR 6702A714 Top Cover without screws for SCR 6702A709 Front Profile 6702A809R01 Top Cover with Front Profile 6702A120 Top Cover with Front Profile 6702A124 Top Cover with Front Profile 6702A125 Top Cover 6702A711 Top Cover 6702A715 Model Streamer for FSC 3050 MAGNUM Contex 6704A104 Model Streamer for FSC 6050 MAGNUM SOF PLS 007 020913 CRY FSC FSC Description Part Number bos 050 40 6704 102 Model Streamer for FSC 8050 MAGNUM Contex 6704A101 Model Streamer for FSC 3040 CHROMA Co
96. e 50 e Error 08 147 may also indicate a bad connection between SUA Board and the Operator Panel Error 08 149 Invalid Smart Card The Smart Card is not valid for this scanner type e Error 08 149 may also indicate a bad connection between the SUA Board and the Smart Card Reader Error 30 140 to 30 143 Light Profile Correction Failed Referred to as Out of Light Error in the Operator s Guide Error 30 is displayed if more than 200 consecutive pixels or a total of 1500 pixels can not be adjusted up to the required White Signal Level e Error 30 is most often caused by dirt on the Glass Plate or the White Background Plate and the first step should be to make sure that these parts are clean Next check the Light Profiles see Section 4 2 1 page 64 or if no oscilloscope is available scan with SCANtest 4 Test 10 as described in Section 6 1 page 108 If the Light Profile is distorted the cause may be 142 FSF MTM 001 010919 Lamps does turn ON Corrupted Basic Calibration Defective CBC CBB Board It is possible to override Error 30 from WIDEimage and go through with the scanning Whether the result will be useful or not depends on the cause of Error 30 Error 32 144 to 32 146 Stitching Failed It has not been possible for the processor to detect the image of the Stitching Wire in the scanned input e Error 32 may be caused by dirt on the Glass Plate or the White Background Plate in the areas opposi
97. e eec coe tee do ee eed 138 8 2 ERROR CODES nd Steet stots tete t RT ER EE EO EE 138 8 21 Error Codes displayed on the Operator Panel sse eene 138 8 2 2 Error Codes displayed on the 139 8 3 TROUBLESHOOTING c e e Ee een nan 142 9 DISASSEMBLY AND ASSEMBLY eene eoo 145 9 1 TOP COVER WITH FRONT PRORFILE rer eet e e 145 Droflleis s etii UT OE e REM 145 9 1 2 Smart Card Reader on MAGNUM up to s n 00275 csse ener enne 145 9 2 END COVERS a chk cee etwas mu sr ee E ee est ce 146 9 3 REAR COVER ssec nie n as DR ge UTE T HER TUN EE 146 9 4 ete tec t eei rte ERN UR 146 9 5 TOP PROFILE EID o net ORO a ERES te lU o 146 9 6 GEASS PEATE ciel teh ec RE LA a ed A eR 146 9 7 ENTRY ROLLER 80845 Nga We eee ene cie e Aia 146 9 8 EXIT ROLEER S HIBLD 2 ur DERE CEDERE 147 9 9 MIRROR CHASSIS andate tb ette bi otn Dub Pinto a needed 147 9 10 REFLECTOR ASSEMBLY ect te remet etes de tete qe tenebre E eee tege pe Ree OUS 148 10 REPLACEMENT reset vo oe 99998905 apana so do o ve dose oe noeh pe Ve V o a aia ga
98. easing Stitching Value Stitching and Vertical Alignment 2 68 69 70 Stitching and Vertical Alignment Eie 68 69 70 Camera Overlap Correct by Increasing Stitching Value Camera C D Gap Correct by Decreasing Stitching Value Fig 5 5 FSS 8050 MAGNUM Stitching Images FSF MTM 001 010919 5 3 3 FSS 225x PANORAMA and CRYSTAL 40 The above models has three CCD Cameras referred to from right to left as Camera A Camera B and Camera C The Vertical Position of Camera B is set internally whereas the Vertical Position of the two other cameras can be adjusted through holes behind the Model Streamer The cameras must be aligned vertically before the Stitching is adjusted Vertical Position Alignment of Camera A and C Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart Select Stitching Area to start scanning If the horizontal line between the ruler and the hatch pattern is discontinuous at the transition Camera A B or Camera B C Select Alignment Turn the Vertical Alignment Screw on Camera A Clockwise CW Left Side on screen moves down Counter Clockwise CCW Left Side on screen moves up Turn the Vertical Alignment Screw on Camera C Clockwise CW Right Side on screen moves down Counter Clockwise CCW Right Side on screen moves up By consecutive adjustment and scanning make the horizontal line continuous St
99. een the ruler and the hatch pattern is discontinuous at the transition Camera A B or Camera B C Select Alignment Turn the Vertical Alignment Screw on Camera A Clockwise CW Left Side on screen moves up Counter Clockwise CCW Left Side on screen moves down Turn the Vertical Alignment Screw on Camera C Clockwise CW Right Side on screen moves up Counter Clockwise CCW Right Side on screen moves down By consecutive adjustment and scanning make the horizontal line continuous Stitching Adjustment Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart Select Stitching Area to start scanning If the lines of the hatch pattern are discontinuous at the transition Camera A B or Camera B C and the sub divisions of the ruler are not equal adjust the Stitch Value 99 FSF MTM 001 010919 A larger Stitch Value decreases size of the ruler sub division e A smaller Stitch Value increases the size of the ruler sub division By consecutive adjustment and scanning make the lines of the hatch pattern continuous and ruler sub division equal See Fig 5 4 page 101 100 FSF MTM 001 010919 Stitching and Vertical Alignment 9 20 21 22 Stitching and Vertical Alignment 9 20 21 22 Correct by Increasing Stitching Value Correct by Decreasing Stitching Value Stitching and Vertical Alig
100. el end of the scanner 3 12 1 Adjustment of Switch Point See Fig 3 10 page 58 To adjust the Original Sensors Remove the Guard Plate over the Optical Interrupter Board e The position of the Original Sensor can now be adjusted by loosening the screws that hold the bracket with the Optical Interrupter Board To adjust the switch point shift the OIB Board up down until the peak of the curved Original Sensor Actuator is 3 9 mm 0 5 mm above the top of the Feed Rollers four Original Sensor Actuators must be within the above tolerance Check That the Original Sensor Shutter moves freely in gap of the opto interrupter when the Sensor Actuator is activated That the Entry Original Sensor Shutter does not touch the press nut for the Glass Plate bearing when the Sensor Actuator is activated That the Torsion Springs are correctly mounted 3 12 2 Functional Test SCANtest 4 Test 4 Original Sensor Test 3 12 3 Hints The original s Start of Scan position is determined by the Exit Sensor The original is first moved forward to activate the Exit Sensor and after that moved a pre defined distance backwards to the Start of Scan position End of Scan is determined by a pre defined distance form the position where the original releases the Entry Sensor The points of Start of Scan and End of Scan may be offset from WIDEimage Scanner Setup Media Offset o FSE MTM 001 010919 Clearance 2 min 0 5mm
101. er Blocks Section 3 2 1 page 34 e Run Basic Calibration Replace CBC CBB Board Error 50 17 to 50 34 50 51 to 50 76 and 50 90 to 50 133 50 190 to 50 180 SUA Board Errors 143 FSF MTM 001 010919 Run SCANtest 4 7 to verify error Check that all cable connectors seated into their sockets Check supply voltages on the board Replace SUA Board Original Feed Problems If the Stepper Motor does not run Check supply voltage on the SMPS and LMD Board Section 3 3 page 35 and Section 3 4 page 38 e Remove the Stepper Motor cable connector from J9 on the LMD Board and check the resistance of the two windings of the Stepper Motor One of the two windings is connected to pos 1 and pos 2 and the other to pos 3 and pos 4 of the cable connector The resistance should be approximately 3 7 ohms If the Stepper Motor is overloaded high noise level original feed problems Check supply voltage and the Stepper Motor Reference Voltages on the LMD Board Section 3 4 page 38 Streaking Vertical Lines Vertical Lines running from top to bottom of the scanned image are often caused by dust or dirt on the Glass Plate A description of how to locate the cause of vertical lines in the scanned image is given in Section 11 1 14 Test 20 Noise Test page 160 If it has been necessary to remove a CBC CBB Board for replacement or for cleaning of the CCD chip refer to Chapter 4 page
102. er and move the SMPS partly out of the scanner to get access to e Place the SMPS on a non conductive surface and make sure that none of the circuits on the exposed bottom side nor any components short circuit to scanner chassis CAUTION Moving the SMPS away from its normal position and removing the protection cover expose components and circuits on the both sides of the SMPS which are connected directly to the line voltage and constitute a risk of electric shock or injury to persons Connect the power plug and switch power ON e Adjust VR1 e Turn off mains supply voltage and disconnect the power plug e Replace the SMPS DISTRIBUTION FSF TSM 001 DOCUMENT REV Technical Service Bulletin SCANNING TECHNOLOGY FSF TSB 003 1 0 DATE INIT SUBJECT SMPS with Fan PAGE 050607 LM APPLY TO MAGNUM CHROMA PANORAMA CRYSTAL 1 oF 1 DESCRIPTION A fan has been added to the SMPS for the 5G scanners to help reduce temperature and humidity where longtime exposure to these environmental factors have sometimes been seen to cause failure In the light of this the spare part number has been changed from 0080 053 01 to 0080 053 1 Any future orders 00804053 01 will however be converted to the new part RECOMMENDED ACTION No particular action is recommended The purpose of this TSB is just to inform about the change DISTRIBUTION FSF TSM 001
103. est 10 of SCANtest 4 The tolerances given here are for maintenance check only and should not be used for adjustments 6 1 Light Profile Place the Original Guide Plate in the scan area Start SCANtest 4 Select Test 10 Select Uncorrected or Corrected Light Profile Select Execute Select Green Channel MAGNUM and CHROMA only Select Scan Cameras The following figures show screen images of the typical Light Profiles Fig 6 1 FSC x040 CHROMA Light Profiles Uncorrected WBP page 110 Fig 6 2 FSC x040 CHROMA Light Profiles Corrected WBP page 111 Fig 6 3 FSC x040 CHROMA Light Profiles Corrected BCS page 111 Fig 6 4 FSC x050 MAGNUM Light Profiles Uncorrected WBP page 112 Fig 6 5 FSC x050 MAGNUM Light Profiles Corrected page 113 Fig 6 6 FSC 050 MAGNUM Light Profiles Corrected BCS page 113 Fig 6 7 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Uncorrected WBP page 114 Fig 6 8 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Corrected WBP page 115 Fig 6 9 FSS 225x PANORAMA CRYSTAL 40 Light Profiles Corrected BCS page 115 The Light Profile Correction of the scanner is based on a Light Profile of the Basic Calibration Sheet stored in Flash Memory from the last time the scanner was Basic or Color Calibrated Therefore the Corrected Light Profile image of the Basic Calibration Sheet or any other media with similar surface characteristics will show an even signal level The Corrected
104. evel and the signal offset to match the input signal range of the following AD Converter The gain and offset parameters are adjusted by running Basic Calibration or WIDEimage Calibrate Scanner and then they are stored in the Flash Memory on the SUA Board 2 5 2 2 AD Converters The AD Converters operate on the multiplexed analog RGB signals and convert these into 12 bit digital signals 18 FSF MTM 001 010919 2 5 2 3 Light Profile Correction The digitized image signals are passed through a Multiplier to compensate for Photo Response Non Uniformity PRNU and uneven light distribution along the scanline and to provide a pre defined White Signal level for the later signal processing on the SUA Board The Light Profile Correction of the scanner is based on two Light Profiles obtained during Basic Calibration or WIDEimage Calibrate Scanner Highresolution Light Profile of Basic Calibration Sheet BCS stored in Flash Memory on the SUA Board Filtered Light Profile of the White Background Plate in the scanner WBP stored in Flash Memory on the SUA Board and one Light Profile which is automatically being updated whenever the scanner is idle and the Original Guide Plate is full down in Normal position Filtered Light Profile of the White Background Plate of the scanner UPD stored in RAM on the CBC Board The Light Profile Correction uses the high resolution Light Profile to correct for PRNU and to provide a pre defined Wh
105. for Vertical Alignment Vertical Position Pre SetScrew Lock Screw for LL T Vertical Positioning Adjustment Camera B only Fixing Nutfor IRE ERR CCD Mounting Plate cid Fixing Screw Camera Fbing Screw CCD Z Certering A TS Vertical il Tilt SSS j Camera Back Plate Ni 3 7 Vertical Alignment Am gt 11 211 1 11 pi Camera Base Plate lt 77777777222222722222272222272222222222222222222222222272222222227 Lens Focus Adapter Lock Rin 5 Lens DOE UV IR Filter pointing upwards MAGNUM and CHROMA only Fig 4 21 CCD Camera Top View CCD Mounting Plate Fixing Nut for CCD Mounting Plate Camera Back Plate Fixing Screw 2 pcs Vertical Alignment Screw Vertical Tilt Tension Spring for Vertical Alignment Camera Fixing Screw Scan Width Adjustment Screw Tension Spring for Camera Alig nment TNR TOZZI TPT TIT LLL LLL LLL LLL LLL LLL LLL LLL ELLE LLL LLL LLL Lens Fixing Screws 3 pcs 616010 TOO INLIN ASA T6 CAMERA B CAMERAC CAMERA A Iw fauua 7 2 ul FSC x040 CHROMA Optical Adjustment Patte
106. g Plate p n 6737A101 CCD Sensor ILX518K p n 0075A031 Fixing Clips for CCD p n 6775A228 T1 6AH IEC 127 2 5 UL Rec 5x20 mm 0177 060162 Changed Part Description Only 6729A123 Step Plate for Thickness Adjustment changed to Slider for Media Thickness Adjustment 0075D010R01 Fluorescent Lamp TLD58 950 1500 mm changed to Fluorescent Lamp TLD 58W 950 6729A205 Spring for Stitching Wire changed to Leaf Spring for Stitching Wire 6704A806 Streamer with Ruler for 144 changed to Streamer with Ruler 50 for Lid 6702A246 Pivot for Top Cover Lid changed to Bearing for Top Profile Lid 6702A116 Hinge for Pivot Left changed to Hinge with Pivot Left 6702A117 Hinge for Pivot Right changed to Hinge with Pivot Right 6729 807 01 White Background packed changed to White Background Plate packed 6763A101 Gear Console Assembly changed to Bearing Bracket w Vibration Damper 6763A 106 Motor Belt Wheel Shaft changed to Motor Pulley with Shaft SOF PLS 007 010227 0006 015 Vibration Damper for Gear Grommet changed to Vibration Damper Grommet for 6763A107 Vibration Damper Assy for Feed Motor changed to Vibration Damper for Feed Motor 6764A107 Lever for Original Entry Sensor changed to Actuator for Original Entry Sensor 6764 106 Lever for Original Exit Sensor changed to Ac
107. gulator is driven from 5 3 V After replacement of CBB Board do CCD Centering Section 4 2 4 page 83 e Vertical Positioning Section 4 2 5 page 84 Check Scan Width if it is within the limits given in Section 4 2 3 page 77 Focus will also be OK and no further adjustments are required e Stitching and Vertical Alignment Section 5 3 page 99 Calibrate Scanner Section 7 1 9 page 134 45 FSE MTM 001 010919 12 0 5 5V 0 25V U58 pin3 U58 pin2 E GC 1111 O C4 4 85 ao dem C125 top 9 0 4V 5 3V 0 0 2V U46 pin1 C46 bottom ANALOG OUT Fig 3 4 CBB Component Layout 46 FSF MTM 001 010919 3 7 Check of Scanner Unit SUA test points referred to below are shown in Fig 3 5 page 49 voltages are measured relative to test points GND1 GND2 or GND3 3 7 1 Supply Voltages Check TEMP pin3 453 V 0 0 2 V IC8 pin8 12 0 5 IC8 pin4 12 V 0 5 right 3 3 0 3 R123 right 433 40 3 R151 left 3 3 V 0 3 V Resistors not mounted use pad as test point Terminator Power for SCAN SCS
108. he original drawing The required delays are obtained by temporarily storing the scanlines in large RAM line buffers and the interpolation between the scanlines is done by the FPGA circuit on the CBC Board 20 Ic Wolfson Scanner Controller Wolfson Scanner Controller ODD PIXELS LP CORR CTRL SIGNALS AMP E EVEN PIXELS CORR Fig 2 5 CBC Block Diagram POWER SUPPLY IMAGE DATA CONTROL SIGNALS ANALOG OUT Ji 616010 LO0 IALLIN ASH FSF MTM 001 010919 2 6 CBB Camera Board PANORAMA and CRYSTAL only The CBB Block Diagram is shown in Fig 2 6 page 24 The CBB Board contains Monochrome CCD Chip 7926 pixels Two Wolfson Scanner Processors one for odd and one for even numbered pixels AMP RAM Light Profile Correction Line RAM Delay and Gray filter FPGA controlling the Wolfson processors and interface to the SUA Flat cable connector for image data clock signals and supply voltages 2 6 1 Wolfson Scanner Processor The outputs from the differential amplifiers are fed into the two Wolfson Scanner Processors one for odd and one for even numbered pixels which contains the following signal conditioning functions 2 6 1 1 Gain and Offset Control The level and offset of the video signals may vary from camera to camera and each channel has Gain and Offset control circuits to adjust the signal level and the signal offset to match the input signal range of the following AD Converter The ga
109. he voltages are not stable but will vary with fluctuations in line voltage and lamp temperature e The voltage on TP4 TPS increases when the light output from the lamp decreases The voltage on TP4 TPS is clamped to approximately 3 7 V It may be necessary to turn P2 several turns CCW to bring the voltage below the clamp voltage adjusts the driver for the rear lamp and P2 adjusts the driver for the front lamp After adjustment of the Lamp Drivers run Test 16 Basic Calibration or WIDEimage Calibrate Scanner 3 4 3 Stepper Motor Reference Voltages The stepper motor must be stopped during adjustment of the reference voltages Adjust P3 until the voltage on TP7 reads 70 mV 10 mV Adjust P4 until the voltage on TP8 reads 70 mV 10 mV 3 4 4 Fuses The type and rating of the fuse on the LMDA Board is Fl T20AH 250V type IEC 127 2 5 CAUTION For continued protection against risk of fire replace only with same type and rating of fuse 3 4 5 Markings FSC x040 CHROMA LMDAdd FSC x050 MAGNUM LMDAdd FSS 225x PANORAMA LMDAdd CRYSTAL 40 LMDAdd where dd board revision number 39 FSF MTM 001 010919 3 4 6 Jumper Settings Jumper SRI 3 47 Hints Control signals on Jl 2 Lamp ON OFF LOW 8 Feed Motor Step Pulse pin 11 Feed Motor Direction LOW FORWARD 40 Iv 5 3V 0 0 2V 12V 0 5V 12V 0 5V Jes 127 24V 1V 2 6 2 8
110. ht Profile Correction is monitored by update timer the timing of which depends on the time elapsed since power on When the update timer times out the WAIT LED on the Operator Panel begins to blink to alert the user that the automatic Light Profile Correction has been suspended After the cause of the suspension has been rectified the WAIT LED stays ON continuously until the Light Profile Correction has been completed successfully 2 5 4 Line RAM The physical spacing between the three lines of pixels R G and B on the CCD corresponds to 8 scanlines at the optical resolution of the scanner The RGB data supplied to the Colorspace Converter on the SUA Board must refer to the same physical location on the original that is Blue must be delayed 16 and Green 8 scanlines to coincide with Red at optical resolution When scanning at DPIs for which the physical offset between the pixel arrays referred to the original does not correspond to an integer number of scanlines interpolated color data are used as input for the Colorspace Converter As for example at 425 DPI Blue must be delayed 17 and Green 8 interpolation between scanline N 8 and scanline N 9 scanlines That is in the MAGNUM scanner which has an optical resolution of 400 DPI At 400 DPI At 425 DPI the Blue component of scanline no N 16 N 17 the Green component of scanline no N 8 N 8 the Red component of scanline no N N refers to the same physical location on t
111. iagrams in Section 2 1 the fields of vision of adjacent cameras overlap The Stitching Wire is placed within the overlapped area and is seen by both CCD Cameras The scanned image of the Stitching Wire 15 used to determine the virtual end point of Scanline A and the virtual start point of Scanline B The pixel stream from Camera A 1 stopped pixels before the image of the Stitching Wire and the pixel stream from Camera is started Ng pixels after the image of the Stitching Wire As illustrated by Fig 5 1 page 96 the Stitching depends on the distance between the Stitching Wire and the Original as well as on the size of NA and Whenever the scanner is idle the Stitching is continuously updated see Sec 2 5 3 page 19 and corrected for relative changes in the position of the Stitching Wire parallel to the glass plate If the position of the Stitching Wire 15 changed perpendicular to the glass plate the Stitch values which are stored in Flash Memory on the SUA Board must be corrected using SCANtest 4 Test 11 The mounting of the Stitching Wire is shown in Fig 5 2 page 97 5 2 Stitching Adjustment The Stitching Adjustment is based on scanning of the Stitching Adjustment Chart 6699D116 using SCANtest 4 Test 11 and adjusting the virtual end point respectively start point Np of the scanlines from adjacent cameras The Stitching is correct when the lines of the hatch pattern and the horizontal line are contin
112. ight need to be calibrated by Calibrate Scanner 65 FSF MTM 001 010919 200us div 5 Camera A Light Profile Uncorrected 200us div I 50mVi div Camera B Light Profile Uncorrected 200us div I 50mVi div Camera C Light Profile Uncorrected Fig 4 3 FSC x040 CHROMA Light Profiles Uncorrected 66 FSF MTM 001 010919 200us div 5 Camera A Light Profile Corrected White Background Plate 200us div I 50 Camera Light Profile White Background Plate 200us div I 50mVidiv Camera C Light Profile Corrected White Background Plate Fig 4 4 FSC x040 CHROMA Light Profiles Corrected 67 FSF MTM 001 010919 200us div 5OmV div 200us div i 5OmV div Camera A Light Profile Uncorrected Camera B Light Profile Uncorrected 200us div 5 200us div 50mVi div Camera C Light Profile Uncorrected Camera D Light Profile Uncorrected Fig 4 5 FSC x050 MAGNUM Light Profiles Uncorrected 68 FSF MTM 001 010919 lt 200us div 5OmV div 200us div i 5OmV div Camera A Light Profile Corrected Camera B Light Profile Corrected White Background Plate White Background Plate 200us div A P 50 200us div 5O0mV div
113. in and offset parameters are adjusted by running Basic Calibration or WIDEimage Calibrate Scanner and then they are stored in the Flash Memory on the SUA Board 2 6 1 2 AD Converters The AD Converters operate on the analog video signals and convert these into 12 bit digital signals 2 6 1 3 Light Profile Correction The digitized image signals are passed through a Multiplier to compensate for Photo Response Non Uniformity PRNU and uneven light distribution along the scanline and to provide a pre defined White Signal level for the later signal processing on the SUA Board The Light Profile Correction of the scanner is based on two Light Profiles obtained during Basic Calibration or WIDEimage Calibrate Scanner High resolution Light Profile of Basic Calibration Sheet BCS stored in Flash Memory on the SUA Board e Filtered Light Profile of the White Background Plate in the scanner WBP stored in Flash Memory on the SUA Board and one Light Profile which is automatically being updated whenever the scanner is idle and the Original Guide Plate is full down in Normal position Filtered Light Profile of the White Background Plate of the scanner UPD stored in RAM on the CBB Board 22 FSF MTM 001 010919 Light Profile Correction uses high resolution Light Profile to correct for PRNU and to provide a pre defined White Signal level The difference between the two filtered Light Profiles is used to correct for changes
114. in light level and light distribution that may have happened after the last Basic Calibration or WIDEimage Calibrate Scanner 2 6 2 Automatic Updating of Light Profile Correction and Stitching The automatic updating of the Light Profile mentioned above as well as Stitching see Sec 5 1 page 94 is suspended in the following cases Power On Self Test Ifthe scanner is switched ON with the Original Guide Plate placed in one of the Extended Media Thickness positions Ifthe scanner is switched ON with media in the scan area detected by the Original Entry and Exit Sensors the feed motor is started in an attempt to remove the media from the scan area If the attempt to clear the scan area fails the update of the Light Profile is suspended When the condition for suspension has been detected the WAIT LED on the Operator Panel begins to blink to alert the user that the automatic Light Profile Correction has been suspended After the cause of the suspension has been rectified the WAIT LED stays ON continuously until the Light Profile Correction has been completed successfully During Operation Whenever the Original Guide Plate is placed in one of its Extended Thickness positions When scanning continuously f ex batch scanning or prescanning The duration of the suspension of the automatic Light Profile Correction is monitored by an update timer the timing of which depends on the time elapsed since power on When the up
115. is 148 FSF MTM 001 010919 10 of Parts Refer to following figures Fig 10 1 Transmission page 153 Fig 10 2 Drive Belt Tightener page 154 Fig 10 3 Scanner Cross Section page 155 CAUTION Before removing any covers turn the power switch OFF and disconnect the power cord The following Sections describe removal of parts For replacement use the same procedures in reverse order 10 1 Feed Roller Shaft Remove the Entry respectively Exit Roller Shield Remove the Guard Plate over the OIB Board Remove the OIB Board Remove the Original Sensor Shutter Detach the Torsion Spring from the Sensor Arm The Sensor Actuators are now free to be turned into an upright position allowing the Feed Roller Shaf to be lifted out Remove the Drive Belt from the pulley When replacing check and if necessary adjust the Drive Belt tension see Fig 10 2 page 154 Loosen the two lock screws and pull off the pulley be careful not to loose the joint tongue in the shaft A dismantling screw may be useful for pulling off the pulley Remove the two screws which holds the bearing at the pulley end Pull off the bearing and washers note the number of washers for later replacement Remove the top part of the center bearing The top parts of the center bearings of the Entry and Exit Roller Shafts must not be interchanged therefore please mark the top part before removal Lift the shaft at the pulley en
116. itching Adjustment Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart Select Stitching Area to start scanning If the lines of the hatch pattern are discontinuous at the transition Camera A B or Camera B C and the sub divisions of the ruler are not equal adjust the Stitch Value e A larger Stitch Value decreases the size of the ruler sub division 105 FSF MTM 001 010919 e A smaller Stitch Value increases size of ruler sub division By consecutive adjustment and scanning make the lines of the hatch pattern continuous and ruler sub division equal See Fig 5 6 page 107 106 FSF MTM 001 010919 Left 478 Right 478 14 5 16 17 18 CG Camera A B Overlap Correct by Increasing Stitching Value Left 486 Right 485 22 x 58 59 60 i mmm mmm nam Camera Overlap Correct by Increasing Stitching Value Left 478 Right 478 14 Eile 5 16 17 18 Camera Correct by Decreasing Stitching Value Left 486 Right 485 22 x 58 59 60 i nmm mmm l AA Bescan Alignment Zoom 1 1 Camera B C Gap Correct by Decreasing Stitching Value Fig 5 6 FSS 225x PANORAMA CRYSTAL 40 Stitching Images 107 FSF MTM 001 010919 6 Maintenance Check of CCD Camera Adjustments This chapter describes how to check the CCD Camera Adjustments by means of screen images scanned with T
117. itching Wire Camera Scanline Start Camera A Scanline End SQusdiv 0 2 100mV div Stitching Wire 8 Black Lines B p 8 Black Lines B i 100mV div Stitching Wire Camera B Scanline Start Camera B Scanline End 50 544 1 1 100mV di Black Lines B Stitching Wire 00002002 2 8 Black Lines 100mv div 3SWU A Camera C Scanline Start Camera C Scanline End Fig 4 16 FSC x040 CHROMA CCD Centering and Vertical Positioning 86 FSF MTM 001 010919 20us div 100mV div 100mV dw 8 Black Lines 39WU A Black Lines Stitching Wire Camera A Scanline Start Camera A Scanline End 1 100mV dv 100mV idv 3SWU A 78 Black Lines B 8 Black Lines B 8SWU A 1 titching Wire Stitching Wire Camera B Scanline Start Camera B Scanline End Fig 4 17 FSC x050 MAGNUM CCD Centering and Vertical Postioning 1 87 FSF MTM 001 010919 50454 1 f i 2 100mV div 50us div 100mV div 223 SWU A 78 Black Lines 8 Black Lines B Stitching Wire Stitching Wire Camera
118. ite Signal level The difference between the two filtered Light Profiles is used to correct for changes in light level and light distribution that may have happened after the last Basic Calibration or WIDEimage Calibrate Scanner 2 5 3 Automatic Updating of Light Profile Correction and Stitching The automatic updating of the Light Profile mentioned above as well as Stitching see Sec 5 1 page 94 is suspended in the following cases Power On Self Test Ifthe scanner is switched ON with the Original Guide Plate placed in one of the Extended Media Thickness positions Ifthe scanner is switched ON with media in the scan area detected by the Original Entry and Exit Sensors the feed motor is started in an attempt to remove the media from the scan area If the attempt to clear the scan area fails the update of the Light Profile is suspended When the condition for suspension has been detected the WAIT LED on the Operator Panel begins to blink to alert the user that the automatic Light Profile Correction has been suspended After the cause of the suspension has been rectified the WAIT LED stays ON continuously until the Light Profile Correction has been completed successfully During Operation Whenever the Original Guide Plate is placed in one of its Extended Thickness positions When scanning continuously f ex batch scanning or prescanning 19 FSF MTM 001 010919 The duration of suspension of the automatic Lig
119. ity of the CHROMA and MAGNUM Wide Format Color Scanners such as max image resolution e scanning speed e digital image processing 10 FSF MTM 001 010919 depends a Smart Card located behind Model Streamer on Front Profile of the scanner The CHROMA and MAGNUM scanner range consists of Generic Product Name Scan No of Optical Resolution Level of Model Smart Card Width Cameras dpi Functionality inches Smart Card FB67A FSC3040 CHROMA 40 3 390 Basic FSC6040 CHROMA 40 3 390 Medium FSC8040 CHROMA 40 3 390 High FA67A FSC3050 MAGNUM 50 4 400 Basic FSC6050 MAGNUM 50 4 400 Medium FSC8050 MAGNUM 50 4 400 High The scan area is illuminated by two white fluorescent lamps The light output from the lamps is stabilized by feedback to the lamp power supply board LMD Each CCD Camera in the scanner contains one 5363 x 3 pixel color CCD The output signals from the CCDs are Light Profile Corrected at pixel level In order to stitch bring together scanlines from adjacent cameras the fields of vision of the CCD Cameras overlap slightly and a thin black wire placed within the overlapped fields of vision marks the virtual end respectively start of adjacent scanlines The scanlines from the individual cameras are mechanically aligned in the vertical direction scanning and image processing functions are contained on only two boards the Camera Board CBC
120. l contains Two Push Buttons Forward Stop Reverse Four Indicators Ready in push button Green Power Yellow Wait Red Diagnostic Red Scanner ID Switch Used for scanner type identification The setting of the Scanner ID Switch S1 is shown in Section 3 8 4 page 50 31 FSE MTM 001 010919 ON 100000 1 8 SW1 REVERSE FORWARD Q Q Scanner ID S witch Fig 2 9 SKC Block Diagram 32 FSF MTM 001 010919 3 Electrical Check and Adjustments Required Test Equipment 2 Channel Oscilloscope BW gt 20 MHz Ri gt 10 MOhm Multimeter R gt 10 MOhm A scanner test program SCANtest 4 is available to facilitate check and adjustment SCANtest 4 is described in Chapter 11 page 156 3 1 Marking Codes for Circuit Boards and Programmed Devices circuit boards are identified by a 4 letter code where the fourth letter is designating specific variant of the board The board identification code is followed by a board revision number The marking of all new printed circuit boards may be exemplified by the marking of the SUA Board SUABO2 which designates SUA Board variant B revision 2 The marking code of the old OIBA and OSBC are a little different for example OIBA 1 0 which designates OIB Board variant A revision 1 0 The revision number is updated only if the functionality of the board has been changed Updated boards will always be backwards compatible Programmed compo
121. m CAMERAD CAMERA a T m e EU FSC x050 MAGNUM Optical Adjustment Pattem CAMERA E l Tw Tawa ANANA AA YAA NA NAD AA FSS 225x PANORAMA CRYSTAL 40 Optical Adjustment AA Sub pattem A Scan Width Pattems Sub pattem B Vertical Position Pattems Sub pattem Focus used for coarse Focus adjustment Detail Fig 4 22 Optical Adjustment Patterns 616010 TOO NLW ASA 6 5 Ip mm 3 33 Ip mm 1 43 Ip mm INSERT 5
122. nents like EPROMs PALs etc are marked with 3 letter or 4 letter identification code depending on whether the component is basic or variant specific For example the component marking SUA 003 1 identifies the Master Address Decoder used on all variants of the SUA Board 003 is a component specific number and 1 is the firmware revision number The variant designation and part number of the circuit boards used for a particular scanner model can be found in the Spare Part List included in the Technical Service Manual 3 2 Downloading Scanner Firmware The scanner firmware is stored in Flash Memory on the SUA Board The scanner firmware 1s distributed on a disk which also contains a download program 33 FSF MTM 001 010919 The firmware be downloaded to scanner through SCSI port please see readme txt on the firmware disk for download instructions The download program CtxPrgm5 exe runs under Windows 95 98 NT The download program reads the Download Control Switches SW4 and SW5 on the SUA Board to check if the actual firmware and the SUA hardware are compatible The Download Control Switches are factory set and the setting must not be changed If the scanner does not go into Boot Mode when the download program is started the scanner can be forced into Boot Mode by turning it OFF setting SW7 on the SCSI ID Switch to ON see page 53 and turn the scanner back ON The scanner will now be in Boot Mode and
123. new firmware can be downloaded as described above When the new firmware has been successfully downloaded turn the scanner OFF set SW7 back to OFF and turn the scanner ON for normal operation If the SCSI communication fails during download turn the scanner and the PC OFF and then back ON to re establish the SCSI communication 3 2 1 Erase and Restore Parameter Blocks The following two options may be found on pull down menu of CtxPrgm5 exe e Erase parameter blocks Restore parameter blocks Erase parameter blocks erases the parameter blocks Stitching Color Calibration Basic Calibration etc in Flash Memory on the SUA Board and save the parameter blocks in the file backup pmb located in the directory pointed to by the SET TEMP environment variable The file backup pmb may be useful for diagnostic purposes Restore parameter blocks restores the parameter blocks from backup pmb 34 FSF MTM 001 010919 3 3 Check and Adjustment of the Switch Mode Power Supply 5 5 test points referred to below are shown in Fig 3 1 page 37 DC voltages are measured relative to P2 pin 4 5 6 7 GND 3 3 1 AC Voltages CAUTION The connector P1 is connected directly to the line voltage and constitute a risk of electric shock or injury to persons P1 L PI N Mains Supply Voltage 3 3 2 DC Voltages P2 pin 1 2 3 453 V 0 0 1 V P2 pin 4 5 6 7 GND P2 pin 8 9 12 0 5 V 2 pin
124. ng the Front Profile 9 1 2 Smart Card Reader on MAGNUM up to s n 00275 Remove the Top Cover Remove the Front Profile Remove the two fixing screws and the nine fixing nuts for the box with the Smart Card Reader 145 FSF MTM 001 010919 The with Smart Card Reader may now be removed giving access to Smart Card Reader To replace the Smart Card reader reverse the order of removal 9 2 End Covers Remove the Top Cover Remove the Original Guide Plate Remove the two MA fixing screws under the Top Cover one 4 fixing screw under the Original Guide Plate and four M3 fixing screws along the lower edge of the End Covers On the right End Cover two of the M3 screws are placed 50 mm above the lower edge these screws must be M3x6 mm If they are longer they may touch the Mirror Chassis and disturb the camera adjustment when tightened 9 3 Rear Cover Remove the five fixing screws along the centerline of the Rear Cover and the four fixing screws along the lower edge of the Rear Cover The Rear Panel may now be detached 9 4 Bottom Plate Remove the End Covers Remove the Rear Cover Remove the two fixing screws one on the left and one on the right side plate Do not grip on the Mirror Chassis when lifting the scanner for removal of the Bottom Plate Note On MAGNUM scanners up to s n 00334 the Bottom Plate is integrated with the Rear Cover in one piece On these scanners the Bottom Plate is remove
125. ng the Scan Width see Interaction below measurements are relative to test point GND Place the Optical Adjustment Pattern see table above in the scan area Align the Adjustment Pattern by pushing it sideways towards the Operator Panel and towards the rear of the scanner Connect the oscilloscope to test point ANALOG OUT on the CBC CBB Board and trigger to test point ENSHFT on the SUA Board see Fig 4 20 page 90 Start SCANtest 4 Select Test 9 Select Uncorrected Light Profile default 77 FSF MTM 001 010919 Select Scan Green MAGNUM and CHROMA only Loosen the Camera fixing screws 3 pcs and the Camera Back Plate fixing screws 3 pcs see Fig 4 21 page 91 The screws should just be loosened enough to allow the Camera and the Camera Back Plate to be moved Adjust the Scan Width by turning the Scan Width Adjustment Screw which moves the Camera back and forth to get the correct total sum of Scan Width Units see the table above at least 1 black line must be clearly visible at the start as well as at the end of the scanline One full turn of the Scan Width Adjustment Screw changes the Scan Width approximately 0 5 SWU Tighten the Camera fixing screws Make sure that the Camera is kept aligned by gently pushing it forward and to the left before tightening the screws Interaction Check Focus and readjust if necessary The Focus adjustment has a big influence on the Scan Width adjustment Therefore the Scan
126. nment 3 54 55 56 Stitching and Vertical Alignment 93 54 55 56 4 B Camera B C Overlap Camera B C Gap Correct by Increasing Stitching Value Correct by Decreasing Stitching Value Fig 5 4 FSS x040 CHROMA Stitching Images 101 FSF MTM 001 010919 5 3 2 FSC 050 MAGNUM The above model has four CCD Cameras referred to from right to left as Camera A Camera B Camera C and Camera D The Vertical Position of Camera B is set internally whereas the Vertical Position of the three other cameras can be adjusted through holes behind the Model Streamer The cameras must be aligned vertically before the Stitching is adjusted and Camera C must be aligned before aligning Camera D Vertical Position Alignment of Camera A C and D Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart Select Stitching Area to start scanning If the horizontal line between the ruler and the hatch pattern is discontinuous at the transition Camera A B Camera B C or Camera C D Select Alignment Turn the Vertical Alignment Screw on Camera A Clockwise CW Left Side on screen moves up Counter Clockwise CCW Left Side on screen moves down Turn the Vertical Alignment Screw on Camera C Clockwise CW Right Side on screen moves up Counter Clockwise CCW Right Side on screen moves down After Camera C has been aligned adjust the Vertical Alignment Screw of Camera D
127. ntex 6704A107 Model Streamer for FSC 6040 CHROMA Contex 6704A106 Model Streamer for FSC 8040 CHROMA Contex 6704A105 Model Streamer for FSS 2250 PANORAMA 6704A108 Model Streamer for FSS 2251 PANORAMA Contex 6704A109 Model Streamer for CRYSTAL 40 Contex 6704A110 Top Profile Lid 6702A802 Streamer with Ruler 50 for Lid 6704A806 Streamer with Ruler 40 for Lid 6704A813 Friction Pad for Ruler packed 10 pcs 6729A328R01 Bearing for Top Profile Lid 6702A246 Hinge with Pivot Left 6702A116 Hinge with Pivot Right 6702A117 Rear Cover with Bottom Plate 6702A123R01 Rear Cover 6702A808 Original Feed System Original Guide Plate complete 6729A124 Slider for Media Thickness Adjustment 6729A123 Guide Bushings for Slider packed 10 pcs 6729A302R01 White Background Plate packed 6729A807R01 Actuator for Original Entry Sensor 6764A107 Torsion Spring for Original Entry Sensor 6764A206 Actuator for Original Exit Sensor 6764A106 Torsion Spring for Original Exit Sensor 6764A205 Bearing for Original Sensor Lever 6364 217 Shutter for Original Sensor 6364A102 Shaft with Feed Rollers 16 6729A103R01 Jointning Tongue 6329E220 Drive Belt for Feed Rollers HTD 564 3M 6363E223 Intermediate Belt Wheel 6763A1
128. ories Lists for the Wide Format Color Scanner models FB67A CHROMA and FA67A MAGNUM and Wide Format Monochrome models FC67A PANORAMA and FD67A CRYSTAL 40 Product Names FSC3040 CHROMA FSC6040 CHROMA FSC8040 CHROMA FSC3050 MAGNUM FSC6050 MAGNUM FSC8050 MAGNUM FSS2250 PANORAMA FSS2251 PANORAMA CRYSTAL 40 See Appendix A 1 Update from rev 1 0 to 1 1 SOF PLS 007 020913 FSC FSC escriptio Part Number 040 050 40 CHR MAG 2 Spare Parts List PCB s LMDA Lamp and Motor Driver Board 6739A001 OSBC Optical Sensor Board 3132A003 OIBA Optical Interrupter Board 6336A001 CBCA Camera Board with CCD Sensor and Mounting Plate 6737A001 CBBB Camera Board with CCD Sensor and Mounting Plate 6732A004 SUAB Scanner Unit 6730A002RA1 SUAC Scanner Unit 6730A004RA1 SKCA Operator Panel 6736A001 SIBA SCSI Connector Board 6734A001 SCR Smart Card Reader Assembly 6753 104 Switch Mode Power Supply Adjusted 0080A053 Electrical Parts Socket for Fluorescent Lamp Front Left 6765 106 Socket for Fluorescent Lamp Rear Left 6765A107 Socket for Fluorescent Lamp Double Right 6765 108 Fluorescent Lamp TLD 58W 950 1500 mm 0075D010R01 Stepper Motor 6337E105R01 Cooling Fan 0080C015 Dust Filter for Cooling Fan 6705 225 Optocoupler Thickness Detector 0075A024 Cable Ties 0002 009 Magnet Catcher for SCR 6753A214 Self Adhesive Cable Clips 9 mm 0002 026 Flat Cabl
129. otate the lens to align the dot with the upwards mark on the Lens Adapter Tighten the Lens Fixing Screws do not over tighten Turn the Lens Adapter to readjust the Focus and tighten the Focus Lock Ring to secure the Focus setting Interaction The Focus adjustment has a big influence on the Scan Width adjustment Therefore the Scan Width must be checked and readjusted if necessary when the Focus adjustment has been changed On the other hand the Focus adjustment is relative tolerant to changes in the Scan Width adjustment and as a rule of thumb the Scan Width adjustment can be changed 1 SWU without the need for re focusing When all camera adjustments have been completed run Test 16 Basic Calibration or WIDEimage Calibrate Scanner 73 FSF MTM 001 010919 200usdv Ov Camera A Focus Signal Blue Corrected 200usdv Om Camera B Focus Signal Blue Corrected 200usdv Ov Camera C Focus Signal Blue Corrected Fig 4 9 FSC x040 CHROMA Focus Signals 74 FSF MTM 001 010919 200us div 50mV div 200us div i 50mV div Camera A Focus Signal Blue Corrected Camera B Focus Signal Blue Corrected 200us dv i 200u dv gt Camera C Focus Signal Blue Corrected Camera D Focus Signal Blue Corrected Fig 4 10 FSC x050 MAGNUM Focus Signals 75 FSF MTM
130. over p n 6702 123 01 p n 6702A808 6702A123RO01 is used in FSC x050 MAGNUM up to s n 00334 6702A808 is used in FSC x050 MAGNUM from s n 00335 Changed Parts 6702A115 Cover Assy Incl Smart Card Reader and Front Profile changed to Cover with 670247709 Cover changed to Cover without screws for SCR Part Numbers added Rear Cover with Bottom Plate Rear Cover Top Cover with screws for SCR Top Cover with Front Profile with SCR Friction Pad for Ruler packed 10 pcs Flat Cable SUA SCR Magnet Catcher for SCR Tension Spring for Camera Alignment Tension Spring for Camera Base Plate Telescopic Tube for Vertical Alignment Screw Bearings for Glass Plate packed 10 pcs Mounting Screws for Glass Plate packed 10 pcs p n 6702 123 01 p n 6702A808 p n 6702A714 p n 6702A122 6729 328 01 6738 121 6753 214 6775 252 6775 253 6775 142 6729 305 01 00025653 01 SOF PLS 007 010227 Guide Bushings for Slider packed 10 pcs p n 6729 302 01 Switch Mode Power Supply adjusted 0080 053 T2 0AH IEC 127 2 5 UL Rec 5x20 mm 0177 060202 Part Numbers Removed Rear Cover p n 6702A804 Mirror145 x 24 x5 p n 6775A236 Mirror295 x 24 x5 p n 6775A237 Double Sided Adhesive Tape 3M No 404032 Roll 66m p n KT832245R01 Switch Mode Power Supply p n 0080A051 CBCA Camera Board w o CCD Sensor and Mountin
131. reamer on the Front Profile of the scanner The PANORAMA and CRYSTAL scanner range consists of Generic Product Name Scan No of Optical Resolution Level of Model Smart Card Width Cameras dpi Functionality inches Smart Card FC67A 552250 PANORAMA 50 3 461 Basic BASIC 552251 PANORAMA 50 3 461 High PLUS FD67A CRYSTAL 40 40 3 461 Basic BASIC CRYSTAL 40 PLUS 40 3 461 High PLUS The scan area is illuminated by two white fluorescent lamps The light output from the lamps is stabilized by feedback to the lamp power supply board LMD Each CCD Camera in the scanner contains one 7926 pixel CCD The output signals from the CCDs are Light Profile Corrected at pixel level In order to stitch bring together scanlines from adjacent cameras the fields of vision of the CCD Cameras overlap slightly and a thin black wire placed within the overlapped fields of vision marks the virtual end respectively start of adjacent scanlines The scanlines from the individual cameras are mechanically aligned in the vertical direction scanning and image processing functions are contained on only two boards the Camera Board CBB and the Scanner Unit Board SUAC The scanner has one dual SCSI Port SCAN SCSI 0 A and 0 B used for normal Scan to File operations and one single SCSI Port COPY SCAN 1 used when a separate Copy PC configuration is attached simultaneously with a Scan to File PC
132. rors for cleaning The Camera Adjustment must be checked and if necessary readjusted after replacement of the Mirror Chassis e The Feed Rollers May be cleaned with a damp microfibre cleaning cloth 7 1 3 Fluorescent Lamps Check the fluorescent lamps for signs of wear such as darkened ends or discolored black stained tube If there are signs of wear the lamp should be replaced see Section 10 4 page 150 7 1 4 Check Lamp Driver Adjustment Procedure see Section 3 4 2 page 38 Check and if necessary readjust the Lamp Driver 133 FSF MTM 001 010919 7 1 5 Check CCD Camera Adjustment Procedure see Chapter 6 page 108 Make a note if readjustments are required 7 1 6 Readjustment of CCD Cameras If the Maintenance Check described in Chapter 6 indicated the need for readjustments readjust using the procedures in Section 4 2 page 64 7 1 7 Mount Top Cover Disassembly and Assembly see Chapter 9 page 145 7 1 8 Check Stitching and Vertical Alignment Procedure see Chapter 5 page 94 The Vertical Alignment of the CCD Cameras must be correct before the Stitching can be checked 7 1 9 Calibrate Scanner When running WIDEimage Calibrate Scanner the scanner is first Basic Calibrated using the Basic Calibration Sheet and next if itis a MAGNUM or CHROMA Color Calibrated using the IT8 Color Calibration Sheet Basic Calibration Sheet p n 67994201 Fig 7 1 page 135 IT8 Color Calibration Sheet CHROMA p n 67994122
133. smatch between cameras The cause of the cracked solder joints could be defective crimp terminals with too low contact pressure This could heat up the connector pin causing the solder joint to crack and in extreme cases it can lead to discoloring of the connector due to increased temperature The problem has only been reported with MAGNUM and CHROMA scanners but it can not be ruled out that it can also be found with PANORAMA and CRYSTAL RECOMMENDED ACTION Contex recommend to check the soldering of P2 and possibly change the power supply cable only when a problem is reported or at regular service calls New power supply cables with high performance crimp terminals are available from Contex under the following part numbers MAGNUM CHROMA Cable SMPS LMD SUA type IV p n 6738A132 PANORAMA CRYSTAL Cable SMPS LMD SUA type V p n 6738A133 In case of a scanner reporting error codes or color mismatch between cameras Remove the SMPS and check the soldering of output connector P2 At any signs of cracking or the like resolder all joints As initial cracking can be difficult to see with the naked eye it is recommended to resolder all joints just in case After replacing the SMPS check adjust 5 3V output to be see page 2 2 1 2 3 5 3 V 0 0 1 V In case of any signs of discoloring of the connector or connector housing the cable should be replaced As a preventive measure it is recommended to change the power supply ca
134. stment two tension springs pull the Camera Base Plate down against the Mounting Platform Another spring pulls the CCD Camera in forward direction to keep the Scan Width Adjustment Screw in contact with the scanner chassis and to the left to align the guide pins with the left edge of the slots in the Mounting Platform 60 FSF MTM 001 010919 The Camera Housing be tilted slightly up and down to position Scanline in the vertical direction by turning the Vertical Position Pre Set Screw Focus The CCD Camera is focused by loosening the Focus Lock Ring and turning the Lens Adapter to get the maximal amplitude of the image of the Focus Pattern The Lens itself is mounted in the Lens Adapter and its position in the adapter is secured by three Allen screws When these screws are loosened the lens can be rotated to have the dot on the lens pointing upwards This is best position as determined by the lens manufacturer This best position is not critical and when doing field adjustments it will hardly ever be necessary to change the factory set position of the Lens Scan Width The Scan Width depends on the distance between the CCD Camera and the scan area It can be adjusted by loosening the three Camera Fixing Screws and turning the Scan Width Adjustment Screw to slide the CCD Camera back and forth to get the required number of Scan Width Units within the field of vision see Scan Width Pattern Fig 4 22 page 92
135. stment Scan Width Scan Width Tolerance Pattern Units start Units end FSC x040 CHROMA 6799A 130 sub pattern FSC x050 MAGNUM 6799 103 sub pattern A FSS 225x PANORAMA 6799A135 sub pattern A CRYSTAL 40 67994135 sub pattern A The tolerance on the CCD Centering means that the image may be shifted 1 SWU Note The total number of Scan Width Units must be 6 0 5 see Section 4 2 3 page 77 Adjustment Procedure Place the Optical Adjustment Pattern see table above in the scan area Align the Adjustment Pattern by pushing it sideways towards the Operator Panel and towards the rear of the scanner Connect the oscilloscope to test point ANALOG OUT the CBC CBB Board and trigger to test point ENSHFT on the SUA Board see Fig 4 1 page 90 Start SCANtest 4 Select Test 9 Select Uncorrected Light Profile default Select Scan Green MAGNUM and CHROMA only Loosen the Camera Back Plate fixing screws 3 see Fig 4 21 page 91 the screws should just be loosened enough to allow the Camera Back Plate to be moved 83 FSF MTM 001 010919 Adjust the horizontal position of the Camera Back Plate by means of the CCD Centering Lever until the oscilloscope image shows the correct number of Scan Width Units of the actual sub pattern at the start and at the end of the scanline Tighten the Camera Back Plate fixing screws Interaction Check Vertical Position After completing all camera adjustments run Test 16
136. te the Stitching Wire and the first step should be to make sure that these parts are clean e White dust on the Stitching Wire check the image of the Stitching Wire with Test 9 oscilloscope or Test 10 e The Stitching Wire is broken One of the CCD Cameras is so much out of focus that the image of the Stitching Wire does not reach down below the Stitching Threshold level which is approximately 5096 of the Corrected White Signal level check the image of the Stitching Wire with Test 10 e The CCD Centering of one of the CCD Cameras may be so much out of adjustment that the image of the Stitching Wire falls outside the range where it can be detected by the scanner check CCD Centering with Test 9 oscilloscope or Test 10 e Erase Parameter Blocks 3 2 1 page 34 e Run Basic Calibration Replace SUA Board Error 40 35 to 40 50 and 40 75 40 76 CBC CBB Board Errors Run SCANtest 4 Test 7 to verify the error Check that all cable connectors are properly seated into their sockets Check the supply voltages on the boards Replace CBC CBB Board Error 40 134 40 170 to 40 185 CBC CBB Board Errors e Run SCANtest 4 Test 7 to verify the error Check that all cable connectors are properly seated into their sockets Check the supply voltages on the boards Check Light Profiles Section 4 2 1 page 64 or if no oscilloscope is available scan with SCANtest 4 Test 10 as described in Section 6 1 page 108 e Erase Paramet
137. tep height of the Black Lines in the Vertical Position Pattern is shown in the table following 121 FSF MTM 001 010919 Step Height Model Optical Adjustment Step Height of 0 through 16 FIERET e Lines Black Lines FSC x040 CHROMA 6799A130 6799 130 sub pattern B 015mm 15 mm FSC x050 MAGNUM 67994103 sub pattemB OlSmm 225mm FSS225x PANORAMA 6799 135 sub pattern B 0 15 mm 2 25 mm CRYSTAL 40 67994135 sub pattern B 0 15 mm 2 25 mm The cameras are adjusted to 8 Black Lines of Vertical Position Pattern at both ends of the scanlines and the adjustment is acceptable if the number of Black Lines of the Green channel MAGNUM and CHROMA only is within max 12 Black Lines min 4 Black Lines The sloping of a scanline i e the difference in the number of Black Lines at the start and at the end of the scanline must be less than 2 Black Lines 122 FSF MTM 001 010919 Camera A Color Green Uncorrected SWU 8 Black Lines Fig 6 16 FSC 040 CHROMA Camera Scanline Start Camera A Color Green Uncorrected olx Fil 8 Black Lines B 3 SWU A Stitching Wire Fig 6 17 FSC x040 CHROMA Camera A Scanline End 123 5 001 010919 Camera Color Green Uncorrected olx Fil Stitching Wire Fig 6 18 FSC x040 CHROMA Camera B Scanline Start Fil Camera Color Green Uncorrected
138. tical Positioning Section 6 3 page 120 Stitching and Vertical Alignment Section 5 3 page 99 WIDEimage Calibrate Scanner 9 10 Reflector Assembly Remove all Covers Remove Glass Plate This is to prevent scratching of the Glass Plate when removing and replacing the Reflector Assembly Remove the Fluorescent Lamps Turn the scanner upside down Do not grip on the Mirror Chassis Remove the Mirror Chassis Disconnect the cables from the OSB Boards Note that the cables are marked R referring to the front respectively rear OSB Board Turn the cable plugs so that the two polarizing ribs point away from the slot of the Reflector Assembly and push the plug down through the cutout in the Reflector Assembly The cables are now free to be pulled out through the opening in the side plate To re install the cables turn the cable plug so that the two polarizing ribs are pointing away from the slot of the Reflector Assembly grip the plug with flat nose pliers and through the opening in the side plate push the plug up though the cutout in the Reflector Assembly Remove the sixteen screws that hold the Reflector Assembly Lift out the Reflector Assembly To prevent damage to the Stitching Wires when replacing the Reflector Assembly the notches in the Reflector Assembly should be aligned with the Stitching Wires This may be done by carefully keeping the holes for the fixing screws aligned with the holes in the scanner chass
139. tuator for Original Exit Sensor Parts with changed prices EUR 6702A115 Top Cover with Front Profile without SCR From 210 41 to 178 75 6702A709 Top Cover without screws for SCR From 99 97 to 73 04 10 DOCUMENT Technical Service Bulletin SCANNING TECHNOLOGY DATE INIT SUBJECT Ageing of Fluorescent Lamps PAGE 030623 LM APPLY TO MAGNUM CHROMA PANORAMA CRYSTAL 1 oF 1 DESCRIPTION It has been observed that some lamps at the end of life more than 8 000 hours in rare cases can cause the lamp driver board LMD to fail In such a case the lamp driver board needs to be replaced If only the board is replaced the new board will also be damaged RECOMMENDED ACTION 1 When replacing a lamp and motor driver board it is recommended to also replace the lamps 2 Asa preventive measure it is recommended to replace lamps after 8 000 hours or every second year whatever comes first DISTRIBUTION Tegn arkiv DD DOCUMENT NO REV Technical Service Bulletin SCANNING TECHNOLOGY FSF TSB 002 1 0 DATE INIT SUBJECT Cracking solder joints on SMPS P E 030922 LM APPLY TO MAGNUM CHROMA PANORAMA CRYSTAL 1 2 DESCRIPTION On some SMPS s it has been found that the solder joints of the output connector P2 see figure on page 2 tend to crack This may result in unstable supply voltages causing the scanner to report errors or showing up as color mi
140. ture use and the image signal passes unaltered 2 7 2 2 Colorspace Converter and CHROMA only The basic RGB signals from CBCs are converted to an international standard ANSI IT8 by the Colorspace Converter The Colorspace Converter consists of a 3 x 3 matrix multiplier The nine matrix coefficients for the converter are determined by scanning the ANSI IT8 Color Calibration Sheet using the Calibrate Scanner option of WIDEimage The matrix coefficients are stored in Flash Memory on the SUA Board 2 7 2 3 Gamma Correction Gamma correction is a contrast enhancing feature The Gamma correction is performed in lookup tables 2 7 2 4 Indexed Color RAM MAGNUM and CHROMA only When using Indexed Color Mode the Index RAM maps the 16 7 million colors of the 24 bit RGB into a relatively small say 256 number of discrete colors An index number of the color of each triple pixel is transmitted to the host computer When retrieving the image a lookup table uses the index to reproduce the Red Green and Blue components of the mapped color signal 2 7 2 5 Vertical Interpolator Reserved for future use 2 7 2 6 Area Diffusion Logic Adaptive Threshold Most of the image enhancing functions found in WIDEimage under Scan Setup Modes B W Threshold B W Adaptive B W Copy ADL B W Photo ADL etc are contained in this module The processed data are transferred to the Double Buffer Module 2 7 3 Double Buffer Module The Do
141. uble Buffer Module contains two data buffers of which one is used as an input buffer while the other is used as an output buffer The image data from the Signal Processing Module is written to the input buffer while the data in the output buffer is being read by the SCSI Controller When all data in the output buffer have been read by the SCSI Controller and transmitted to the host computer the functions of the buffers are reversed If the input buffer is filled up before the output buffer has been emptied the processor temporarily halts the stepper motor to give a slow host computer sufficient time to fetch and store the image data 26 FSF MTM 001 010919 2 7 4 Stepper Motor Pulse Generator The stepper motor is driven in micro stepping mode and the stepper motor clock pulses are generated by an 386EX internal clock generator on the SUA Board A 32 bit position counter is used to keep track of the position of the original during scanning This counter can be read from the processor If the input buffer is filled up before the output buffer has been emptied the processor temporarily halts the step pulses in order to give a slow host computer sufficient time to fetch and store the image data 2 7 5 SCSI Interface The SCSI Interface consists of two SCSI Controllers One is connected to the two SCSI connectors marked SCAN SCSI 0 A and SCAN SCSI 0 and the other to the one connector m
142. uous and the ruler contains 10 sub divisions of equal size across the stitching area Adjustment Procedure The Vertical Position of the cameras must be aligned before adjusting the Stitching see the next section Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart Select Stitching Area to start scanning 94 FSF MTM 001 010919 To the Stitch Value e Scan the Stitching Adjustment Chart e Select New Stitch Value and adjust the value 5 2 1 Vertical Alignment Start SCANtest 4 Select Test 11 Insert Stitching Adjustment Chart Select Stitching Area to start scanning If the horizontal line located between the ruler and the hatch pattern is discontinuous Select Alignment And turn the Vertical Alignment Screw to make the line continuous The Vertical Position of the cameras may change as the scanner warms up To get the best results it is recommended to adjust the Vertical Position of the cameras one hour after the scanner has been switched ON and to switch the scanner ON one hour before scanning 95 22 FSE MTM 001 010919 Perfectly Stiched Zz Glass Plate Correction Decrease Correction Value ING Correction Increase Correction Value N Fig 5 1 Principle of Stitching 96 FSE MTM 001 010919
143. uts from the two lamps are stabilized by feedback from two OSB Boards that are located close to the lamps at the Power Inlet End of the scanner 2 4 2 Stepper Motor Control The stepper motor is driven in switched current controlled mode Each winding of the two phase bipolar stepper motor is driven by a full bridge driver The drive signals for the stepper motor are generated by two EPROMs which are controlled an up down counter The digital output from the are converted to analog signals which control the stepper motor phase currents The controller can operate with up to 64 micro steps The number of micro steps and the direction of rotation are controlled by the processor on the SUA Board 2 4 3 Automatic Voltage Switching As the scanner is switched ON the LMD Board adapts automatically to either the low supply voltage range 100 120 V or the high supply voltage range 220 240 V according to the actual mains voltage The Automatic Voltage Switching circuit consists of a triac and a controller circuit 16 LI POWER INLET TO 5 5 F1 _ SENSOR REAR SENSOR FRONT SUA 9 10 12 13 14 RECTIFIER WTH AUTOMATIC VOLTAGE SWITCHING MAINS VOLTAGE AREA 160 Fig 2 4 LMD Block Diagram CONTROL CIRCUIT STEPPER MOTOR DRIVER STEPPER MOTOR 616010 TOO NLW ASA FSF MTM 001 010919 2 5 CBC Camera Board MAGNUM CHROMA only The CBC Block Diagram is shown
144. val and replacement Use a 6 mm spanner on the hexagonal stays inside the side plate to counteract twisting of the rubber dampers The Stepper Motor is now free to be removed 10 6 Lamp Sensor Board OSB Remove all Covers Remove the Mirror Chassis 151 FSF MTM 001 010919 There is now free access to Lamp Sensor Board After replacement Readjust the Lamp Driver Section 3 4 2 page 38 Check Camera Adjustment Chapter 6 page 108 especially Vertical Positioning Section 4 2 5 page 64 Stitching and Alignment Chapter 5 page 94 WIDEimage Calibrate Scanner 10 7 Dust Filter on Fan Remove Top Cover The dust filter may now be removed and a new filter clicked on to the fan 10 8 White Background Plate Remove the Original Guide Plate from the scanner Place the Original Guide Plate with the front down Remove the two fixing screws for the Stop Bracket at one end of the Original Guide Plate Lift out the Stop Bracket Pull out the White Background Plate After replacement Run Basic Calibration or WIDEimage Calibrate Scanner 10 9 Slider for Media Thickness Adjustment Remove the Original Guide Plate from the scanner Place the Original Guide Plate with the front down Remove the two fixing screws and guide bushings for the Adjustment Slider The Adjustment Slider may now be removed 152 FSE MTM 001 010919 Belt Tightener

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