Canon CanoScan 8800F Service Manual
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Canon CanoScan 8800F Service Manual

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R2·Confidential
CanoScan 8800F
SERVICE MANUAL
Revision 0
CANOSCAN 8800F JP
CANOSCAN 8800F US
CANOSCAN 8800F CA
CANOSCAN 8800F GB
CANOSCAN 8800F EUM/EMB
CANOSCAN 8800F AU
CANOSCAN 8800F ASA
CANOSCAN 8800F HK
CANOSCAN 8800F CN
CANOSCAN 8800F KR
QY8-13BQ-000
2168B001AA
2168B002AA
2168B003AA
2168B008AA
2168B009AA
2168B011AA
2168B012AA
2168B013AA
2168B014AA
2168B016AA

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Summary of Contents for Canon CanoScan 8800F

  • Page 1 R2·Confidential CanoScan 8800F SERVICE MANUAL Revision 0 CANOSCAN 8800F JP 2168B001AA CANOSCAN 8800F US 2168B002AA CANOSCAN 8800F CA 2168B003AA CANOSCAN 8800F GB 2168B008AA CANOSCAN 8800F EUM/EMB 2168B009AA CANOSCAN 8800F AU 2168B011AA CANOSCAN 8800F ASA 2168B012AA CANOSCAN 8800F HK 2168B013AA CANOSCAN 8800F CN...
  • Page 2 Copyright The copyright of this manual belongs to Canon Inc. Under the copyright law, this manual may not be copied, reproduced or translated into another language, in whole or in part, without the written consent of Canon Inc., always excepting the cases where copying a part of this manual is needed by business necessity.
  • Page 3 CanoScan 8800F Service Manual Outline This manual is provided into 4 sections providing each necessary information to service the target product. Part 1: Maintenance Maintenance and repair related information of the target product Part 3: Part 2: Technical Reference Technical matters such as new techniques and FAQ of the target product...

  • Page 4: Table Of Contents

    CanoScan 8800F Service Manual I. CONTENTS CONTENTS Part 1: Maintenance 1. Maintenance 1-1 Service Engineer adjustment/Periodic Replacement/Periodic Inspection/Replacement of Consumable 1-2 Customer Maintenance 1-3 Product Life 1-4 Special Tools 1-5 Serial Number Indicating Location 2. Troubleshooting 2-1 Troubleshooting by Symptom 3.

  • Page 5: Part 1: Maintenance

    R2·Confidential Part 1 Maintenance...

  • Page 6: Service Engineer Adjustment/Periodic Replacement/Periodic Inspection/Replacement Of Consumable

    CanoScan 8800F Maintenance 1. Maintenance 1-1 Service Engineer adjustment/Periodic Replacement/Periodic Inspection/Replacement of Consumable 1-1-1 Adjustment ITEM PERIOD PURPOSE TOOL TIME 1-1-2 Periodic Inspection ITEM PERIOD PURPOSE TOOL TIME 1-1-3 Periodic Replacement ITEM PERIOD PURPOSE TOOL TIME 1-1-4 Replacement of Consumable...

  • Page 7: Customer Maintenance

    1-2 Customer Maintenance ITEM PERIOD PURPOSE TOOL TIME 1-3 Product Life 1-3-1 Main Body The following 1 or 2, which comes earlier 1. Scan Count: 15,000 scans 2. Age of Service: 3 years 1-4 Special Tools NAME TOOL NUMBER PURPOSE REMARKS 1-5 Serial Number Indicating Location Back side of the main body...

  • Page 8: Troubleshooting

    CanoScan 8800F Maintenance 2. Troubleshooting 2-1 Troubleshooting by Symptom SYMPTOM ACTION REMARKS Malfunction Unit does not turn the power on Replace AC adapter Spontaneously shuts down right after turned on or replace MAIN PCB ASS'Y Carriage does not operate Replace MOTOR ASS'Y...

  • Page 9: Servicing

    CanoScan 8800F Maintenance 3. Servicing 3-1 Advisory for Replacement of Service Part (also for disassembly and assembly) REPLACING SERVICE NOTE FOR REPLACEMENT*1 ADJUSTMENT /SETTING VERIFYING PART OPERATION MAIN PCB ASS'Y Disconnect the power cord,leave the unit Enforce scan operation about 1 minute (to discharge the stored...

  • Page 10: Instruction For Servicing

    3-2 Instruction for Servicing 3-2-1 Detaching the front cover 1) Lift the bottom side of the front cover as shown in the picture and detach the cover pulling the upper side outwards. 2) Detach the front face and front cover lifting up the bottom side of the front face.
  • Page 11 3-2-2 Attaching the front cover 1) Attach the front face. 2) Attach the front cover putting hooks on both sides of the front cover to the main unit.
  • Page 12 3-2-3 Handling the carriage unit 1) If CCD is shocked, the optical axis will be out of alignment and scanned images will not be outputted properly. Be careful when handling a carriage unit. 2) Be careful not to put dirt or dust on the light guide.
  • Page 13 3-2-4 Detaching the FFC cable Notice: Be careful not to crease the FFC cable. This operation is performed in the area around CCD. If CCD is shocked, the optical axis will be out of alignment and scanned images will not be outputted properly. Be careful when handling a carriage unit. 1) Move the carriage to the center of the main unit.
  • Page 14 2) Lift the hook on the connecter. 3) Pull the ferrite cores to the near side while pushing them down and detach the ferrite cores and the FFC cable.
  • Page 15 3-2-5 Detaching the FFC cable (Main PCB) 1) Lift the hook on the connecter and then detach the FFC cable. <3. Servicing>...

  • Page 16: Transport

    CanoScan 8800F Maintenence 4. Transport 4-1 Transport When a unit, such as after repairing, is being transported, it needs a few cares in preparation for transport. 1) Turn on the power switch of scanner and return Carriage unit to home position.

  • Page 17: Part 2: Technical Reference

    R2·Confidential Part 2 Technical Reference...

  • Page 18: New Features

    CanoScan 8800F Technical Reference 1. New Features (1) CCD scanner with white LED, no need to warm up High brightness white LED is used as light source for reflective documents and films. To scan high quality images, technology to convert point light source of LED to line light source with uniform intensity is essential.
  • Page 19 CanoScan 8800F Technical Reference 2. Product FAQ (Particular problems and their corrective actions) Item Frequency Function Symptom Condition Cause Solution Expected Call/Complaint scan Solid vertical Scan Calibration is Execute Solid vertical line line on the not executed calibration on the image...

  • Page 20: Part 3: Parts Catalog

    R2·Confidential Part 3 Part Catalog...
  • Page 21 CanoScan 8800F Part catalog 1. Part Catalog Figure 1 Option...
  • Page 22 FIGURE & PART RANK DESCRIPTION REMARKS KEY NO. NUMBER QK1-3545-000 ADAPTER, AC QK1-3761-000 CABLE, POWER JAPAN QH2-2719-000 CABLE, POWER US, CAN QK1-1675-000 CABLE, POWER UK, HK QH2-2716-000 CABLE, POWER EU, ASA QK1-0776-000 CABLE, POWER QK1-3048-000 CABLE, POWER QH2-2721-000 CABLE, POWER QK1-3299-000 CABLE, USB QC2-5902-000...
  • Page 23 Figure 2 Main Body...
  • Page 24 FIGURE & PART RANK DESCRIPTION REMARKS KEY NO. NUMBER QM3-2689-000 FILM ADAPTER UNIT QM3-3054-000 WHITE SHEET UNIT QM3-2688-000 PLATEN GLASS UNIT QC2-4693-000 LOCK, CARRIAGE XB4-7300-805 SCREW QM3-2693-000 MOTOR ASSEMBLY QC2-5822-000 BELT QC2-5833-000 COVER, CABLE QK1-3555-000 CONNECTOR, MOTOR CABLE QM3-2324-000 CABLE, MOTOR QM3-0059-000 PULLEY UNIT QC2-0527-000...

  • Page 25: Part 4 Appendix

    R2·Confidential Part 4 Appendix...

  • Page 26: Block Diagram

    CanoScan 8800F Appendix 1. Block Diagram <1. Block Diagram >...

  • Page 27: Specifications

    CanoScan 8800F Appendix 2. Specifications 2-1 Scanner Main Unit Type Flatbed (Stationary original type) Image sensor CCD (6 line color image CCD) Optical resolution*1 4800dpi x 9600dpi (Maximum resolution) Light source White LED Document type Sheet, Book Document alignment position Right-end corner Max.
  • Page 28 2-2 Film Scanning Part Light source White LED FARE FARE Level 3 Film size 35mm strip (12 frames) 35mm slide (4 frames) 120 format (Maximum 6 x 22cm, strip only) Image mode (Color) RGB 48-bit (16-bit for RGB each) input 48-bit or 24-bit (16-bit or 8-bit for RGB each) output Image mode (Grayscale) Grayscale RGB 48-bit (16-bit for RGB each) input...

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