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Card Reader
D2
Service manual
Canon D2 Service Manual
Color image reader unit
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Safety Precautions
Notes before It Works Serving
1 Product Outline
Features (Reader)
Specifications (Reader)
Names of Parts (Reader)
External View
Cross Section
Major Components
Reader Relay PCB
Specifications (DADF)
Names of Parts (DADF)
External View
Cross Section
2 Technology
Technology (Reader)
Basic Sequence
Basic Sequence at Power-On
Basic Sequence at Start Key on (Book Mode/1 Original)
Basic Sequence at Start Key on (ADF Mode/1 Original)
Controls (Reader)
Controlling the Scanner Drive System
CCD
Enlargement/Reduction
Detecting the Size of Originals
Dirt Sensor Control
Image Processing
Reader Heater Control
Basic Configuration (DADF)
Component Configuration
Outline of Electric Circuits
Sensor Layout
Drive Configuration
Outline of Operation Modes
Outline
Forward Pickup/Delivery Operation
Forward Pickup/Reverse Delivery Operation
Controls (DADF)
Document Detection
Outline
Initial Document Size Detection
Detecting Jams
Power Supply
Fan
3 Periodic Servicing Work of Service (Reader)
List of Work for Scheduled Servicing
Action to Take When Replacing Parts
Consumables
Service Precautions
Work of Service (DADF)
When Replacing the Parts
Periodic Servicing
List of Work for Scheduled Servicing (DADF)
4 Parts Replacement and Cleaning Procedure
List of Parts(Reader)
External Covers
Main Units
List of Clutchs, Solenoids, Motors, Fans, Pcbs
List of Sensors
Consumable Parts Requiring Periodic Replacement and Cleaning Points
External Covers(Reader)
Removing the Reader Left Cover
Removing the Reader Front Cover
Removing the Reader Right Cover
Removing the Reader Rear Cover
Main Units/Parts (Reader)
Removing the CCD Unit
Action to Take after Replacing the CCD Unit
Removing the Platen Glass
Action to Take after Replacing the Platen Glass
Removing the ADF Scan Glass
Action to Take after Replacing the ADF Scan Glass
List of Parts(DADF)
External Covers
Consumable Parts Requiring Periodic Replacement and Cleaning Points
List of Clutchs, Solenoids, Motors, Fans, Pcbs
List of Sensors
External Covers (DADF)
Removing the Front Cover
Removing the Rear Cover
Removing the Feeder Cover
Main Units (DADF)
Removing the Feed Unit
Consumable Parts Requiring Periodic Replacement and Cleaning Points (DADF)
Removing the Pickup Roller Unit
Removing the Separation Pad
Replacing the Stamp
Exchanging the Feed Roller Guide
Clutch Solenoid Motor Fan PCB (DADF)
Removing the ADF Motor(M1)
Removing the Release Motor(M2)
Removing the Pressurization Solenoid(SL1)
Pickup Clutch/Registration Clutch(CL1/CL2)
Removing the ADF Driver PCB
Removing the LED PCB
Removing the Fan
Removing the Sensor(SR1,SR2,SR3)
Removing the Timing Sensor(SR4)
Removing the Document Set Sensor(SR5)
Removing the Cover Open/Closed Sensor(SR6)
Removing the Last Document Detection Sensor(SR7)
Removing the Document Length Sensor(SR8,SR9)
Removing the Release Motor HP Sensor(SR11)
5 Adjustment
Image Position Adjustment(Reader)
Leading Edge Non-Image Width
Left Non-Image Width
Overview (DADF)
Adjustment Method (DADF)
Adjusting the Height
Pre-Check
Checking the Left Hinge Height
Adjustment Procedure
Adjust the Height of the Left Hinge
Check the Height of the Right Hinge
Adjust the Height of the Right Hinge
Adjusting the Perpendicularity
Adjusting the Read Position
Adjusting the Horizontal Registration
Adjusting the Trailing Edge Registration
Adjusting the Magnification
Adjusting the White Level
6 Installation
How to Utilize this Installation Procedure
Illustrations Used in this Procedure
Descriptions Used in this Procedure
When Using the Contained Parts (Bundled Components in the Shipping Carton)
Symbols in the Illustration
Caution During Installation
Turning off the Host Machine Power
Checking the Contents
Installation Procedure
Operation Check
Appendix
Service Tools
Solvents and Oils
Special Tools
General Circuit Diagram(DADF)
General Circuit Diagram
General Circuit Diagram(Reader)
General Circuit Diagram
Signal Name List(Reader)
Signal Name List(DADF)
Signal Name List
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See also:
Troubleshooting Manual
,
Service Manual Digest
Color Image Reader Unit - D1/D2
SERVICE MANUAL Rev4
Product Outline
Technology
Periodic Servicing
Parts Replacement and Cleaning Procedure
Adjustment
Installation
Appendix
1
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6
Table of
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Summarization of Contents
Safety Precautions
Notes Before it Works Serving
Critical safety precautions and guidelines to follow before commencing any servicing operations.
Product Outline
Features (Reader)
Key features and capabilities of the Canon Color Image Reader Unit.
Specifications (Reader)
Detailed technical specifications of the Canon Color Image Reader Unit.
Names of Parts (Reader)
Identification and naming of the components within the reader unit.
Features (DADF)
Key features and capabilities of the Document Automatic Feeder (DADF).
Specifications (DADF)
Detailed technical specifications of the Document Automatic Feeder (DADF).
Names of Parts (DADF)
Identification and naming of the components within the DADF unit.
Technology
Technology (Reader)
Explanation of the underlying technology employed by the reader unit.
Controls (Reader)
Description of the controls and operational mechanisms of the reader unit.
Basic Configuration (DADF)
Overview of the fundamental architecture and configuration of the DADF.
Controls (DADF)
Description of the controls and operational mechanisms of the DADF unit.
Periodic Servicing
Work of Service (Reader)
Scheduled maintenance tasks and procedures for the reader unit.
Work of Service (DADF)
Scheduled maintenance tasks and procedures for the DADF unit.
List of Work for Scheduled Servicing (DADF)
Comprehensive list of periodic maintenance items for the DADF.
Parts Replacement and Cleaning Procedure
List of Parts (Reader)
Detailed inventory of all replaceable parts for the reader unit.
List of Parts (DADF)
Detailed inventory of all replaceable parts for the DADF unit.
Consumable Parts Requiring Periodic Replacement and Cleaning Points (DADF)
Identification of consumable parts needing regular replacement or cleaning.
Adjustment
Image Position Adjustment (Reader)
Procedures for adjusting the image position accuracy of the reader unit.
Overview (DADF)
General overview of the adjustment categories applicable to the DADF.
Adjustment Method (DADF)
Detailed steps and methods for performing DADF adjustments.
Installation
How to Utilize This Installation Procedure
Guidance on effectively using the provided installation instructions.
Caution During Installation
Critical safety warnings and precautions to observe during installation.
Turning OFF the Host Machine Power
Essential steps for powering down the host machine prior to installation.
Checking the Contents
Procedure for verifying all components are present after unpacking.
Installation Procedure
Step-by-step instructions for physically installing the unit.
Operation Check
Post-installation verification steps to ensure proper functionality.
Appendix
Service Tools
List of specialized tools recommended for maintenance and repair.
General Circuit Diagram (Reader)
Electrical schematic illustrating the reader unit's internal circuitry.
General Circuit Diagram (DADF)
Electrical schematic illustrating the DADF unit's internal circuitry.
Signal Name List (Reader)
Reference for signal names and their meanings within the reader unit.
Signal Name List (DADF)
Reference for signal names and their meanings within the DADF unit.
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