Canon CanoScan 9950F Service Manual

Canon CanoScan 9950F Service Manual

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CanoScan 9950F
SERVICE MANUAL
REVISION 0
JY8-1323-000
COPYRIGHT 2004 CANON INC. CANON CanoScan 9950F 082004

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Summary of Contents for Canon CanoScan 9950F

  • Page 1 CanoScan 9950F SERVICE MANUAL REVISION 0 JY8-1323-000 COPYRIGHT 2004 CANON INC. CANON CanoScan 9950F 082004...
  • 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 I. 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 2: Technical references Technical matters such as new techniques and FAQ of the target product Part 3: Parts catalog Parts catalog of the target product Part 4: Appendix...
  • Page 4: Table Of Contents

    1 – 4 3-2 Instruction for Servicing (1) Mounting Carriage Unt (2) Mounting Button Circuit Board (3) Grease Applying Position 1 – 6 4. Canon Scanner Test 1 –12 5. TransPort Part 2: Technical Reference Page 2 – 1 1. New Features 2 –...
  • Page 5: Part 1: Maintenance

    Part 1 Maintenance...
  • Page 6: Service Engineer Adjustment/Periodic Replacement/Periodic Inspection/Replacement Of Consumable

    1. Maintenance 1-1 Service Engineer adjustment/Periodic Replacement/Periodic Inspection/Replacement of Consumable (1) Adjustment item period purpose tool time Apply grease Replacing MOTOR UNIT Apply grease to Motor MOLYKOTE Appro gear EM-50L x. 2 (HY9-0007) (2) Periodic Inspection item period purpose tool Time (3) Periodic Replacement item...
  • Page 7: Service Troubleshooting By Symptom

    2. Service Troubleshooting by Symptom Service Troubleshooting by Symptom symptom Action Remarks Unit does not turn the power on Replace AC ADAPTER Spontaneously shuts down right MAIN PCB ASS’Y or replace after turned on Carriage does not operate Replace MOTOR ASS’Y MAIN PCB ASS’Y or replace Acoustic noise...
  • Page 8: Servicing

    3. Servicing 3-1 Advisory for Replacement of Service Part (also for disassembly and assembly) Adjustment Replacing Service Part Note for replacement*1 Verifying operation /Setting up MAIN PCB ASS’Y Disconnect the power Enforce (FE2-0205-000) cord,leave the unit about 1 scan operation minute (to discharge the stored charge of the capacitor) and...
  • Page 9: Instruction For Servicing

    3-2 Instruction for Servicing 1) Mounting Carriage unit When Carriage unit is being mounted, be careful definitely not to touch CCD nor Lamp. 2) Mounting Button circuit board Ferrite core is placed at the end of the Button circuit board. When Button circuit board is being mounted, push Ferrite core toward backside of main body and then mount Button circuit board.
  • Page 10 3) Grease applying position Part Position Grease/Oil Dose MOTOR ASS’Y Motor gear sliding part MOLYCOTE EM-50L 1/2 rice-grain amount Note: 1 rice-grain amount : 9 - 18mg 1 - 5...
  • Page 11: Canon Scanner Test

    1) Interface Information (Windows only) Select “Interface Information” form the “Function” menu. The belown shown window will appear. Vender Description Manufacturer name of the scanner, “Canon Inc.” Device Description Product name Port Name Port name of the scanner recognized by Windows...
  • Page 12 2) Scanner Information Select “Scanner Information” from the “Function” menu. The below shown window will appear. Vender ID Manufacturer name of the scanner “Canon” Product ID Scanner name “IX-48015H(CanoScan 9950F)” ROM Version Firmware version of the control program of the scanner...
  • Page 13 3) Scanner Self Test Select “Scanner Self Test” from the “Function” menu. The below shown window will appear. Click “OK” to start scanner self test. When completed normally, a dialog box shown below will appear. When an error occurs, refer to “6.Error Message” to take a corrective action. 1 - 8...
  • Page 14 When “Save to TIFF file” is selected, the image is stored in the file called “img0.tif” in the folder of the Canon Scanner Test. When scan count is set at 2 or larger number, the scanned images are saved in more than one file including “img0.tif”...
  • Page 15 FAU lamp and an image file scanned by IR LED are saved. The images scanned by FAU lamp is stored in “Color24_0.tif” file, and the image scanned by IR LED is stored in “IR_0.tif” file. Both files are included in the folder of the Canon Scanner Test.
  • Page 16 6) Error Message Indication Cause Corrective Action Canon Scanner Test does not Scanner is not connected to the Install scanner driver on activate. host computer. the host computer, and Scanner driver is not installed connect the scanner to on the host computer.
  • Page 17: Transport

    5. 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. 2) Move the lock switch to ON side to fix Carriage unit. 3) Fix the scanner body with tape.
  • Page 18: Part 2: Technical Reference

    Part 2 Technical Reference...
  • Page 19: New Features

    1. New Feature (1) 30 frames continuous scan (35mm strip film) Maximum 30 frames of 35mm strip film (6 frames x 5 strips) is available with a continuous scan, and maximum 12 frames for 35mm slide film. (2) 2 kinds of film guide (for 120 format) 2 kinds of film guide for 120 format are accompanied.
  • Page 20: Product Faq

    (Particular problems and their corrective actions) Product FAQ Item Frequency* Function Symptom Condition Cause Corrective action Expected Call/Complaint scan Solid vertical line on scan Calibration Execute calibration Solid vertical line on the the image executed image operation Acoustic noise when Lock switch Release the lock switch...
  • Page 21: Part 3 Parts Catalog

    Part 3 Parts Catalog...
  • Page 22 FIGURE 1 CABLE.
  • Page 23 FIGURE & PART NUMBER DESCRIPTION REMARKS KEY NO 001-1 FE2-0216-000 CABLE, USB FE2-0223-000 ADAPTER, AC JAPAN FE2-0224-000 ADAPTER, AC USA/CANADA FE2-0225-000 ADAPTER, AC EUR/CLA FE2-0226-000 ADAPTER, AC HK/UK/SPL FE2-0227-000 ADAPTER, AC FE2-0228-000 ADAPTER, AC CHINA FE2-0229-000 ADAPTER, AC KOREA...
  • Page 24 FIGURE 2 MAIN BODY...
  • Page 25 FIGURE & PART NUMBER DESCRIPTION REMARKS KEY NO 002-1 FE2-0200-000 FILM ADAPTER UNIT FE2-0210-000 DOCUMENT COVER FE2-0201-000 PLATEN GLASS ASS’Y FE2-0221-000 SCREW FE2-0209-000 COVER, TOP FE2-0206-000 CARRIAGE ASS’Y FE2-0218-000 SCREW FE2-0217-000 SCREW FE2-0207-000 PLATE, GEAR 2 FE2-0212-000 SPRING FE2-0219-000 SCREW FE2-0078-000 SCREW FE2-0202-000...
  • Page 26: Part 4 Appendix

    Part 4 Appendix...
  • Page 27: Block Diagram

    1. Block diagram Host Computer Control Program IEEE-1394 Controller Controller Inverter +24V Regulator Home ACadapter Position Sensor FAU Lamp Scanning Lamp Button PCB Inverter ScannerButton ASI C PowerLED DRAM Analog IC Drive Motor Motor Driver FARE Unit 4 - 1...
  • Page 28: Specifications

    CanoScan 9950F SPECIFICATIONS <Scanner Main Unit> Type Flatbed image scanner Image sensor 6-line CCD Optical resolution 4800dpi x 9600dpi Light source White cold cathode fluorescent lamp Document type Sheet, Book Document alighnment position Right-end corner Max. document size A4/Letter size (216mm x 297mm)
  • Page 29 <Film Scanning Part> Light source Cold cathode fluorescent lamp FARE FARE Level 3 35mm strip 35mm slide Film size 120 format (Maximum 6 x 22cm) 4”x 5” 16-bit input for RGB each, 16-bit/8-bit output Image mode Grayscale 16bit input, 16bit/8bit output Optical resolution 4800 x 9600 dpi Scanning time...
  • Page 30 PRINTED IN JAPAN (IMPRIME AU JAPON) CANON INC.

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