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Canon DADF-AA1 - User Manual

Canon DADF-AA1
110 pages
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SERVICE
MANUAL
DADF-AA1
COPYRIGHT ©2010 CANON INC. CANON DADF-AA1 REV. 0 PRINTED IN U.S.A.
MARCH 10, 2010
REV. 0

Table of Contents

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Summary

Chapter 1 Specifications

1.1 Product Specifications

Detailed specifications for the document feeder, including pickup methods, document types, and sizes.

1.2 Names of Parts

Identifies and illustrates the main components of the document feeder.

Chapter 2 Installation

2.1 Unpacking and Checking the Components

Procedures for unpacking and verifying the presence of all components.

2.2 Installation Procedure

Step-by-step guide for physically installing the DADF unit.

2.3 Making Adjustments

Procedures for adjusting various aspects of the DADF for optimal performance.

2.4 Attaching the Hinge Covers

Instructions for fitting the protective hinge covers.

2.5 Cleaning

User-level cleaning procedures for the document feeder.

2.6 Checking the Operation

Steps to verify the correct functionality after installation or maintenance.

Chapter 3 Functions

3.1 Basic Construction

Overview of the machine's internal structure and electrical circuits.

3.2 Basic Operation

Explanation of the document feeder's operational modes and mechanics.

3.3 Document Detection

Details on how the ADF detects document presence, size, and type.

3.4 Document Pickup;Separation

Explains the process of picking up and separating individual documents.

3.5 Document Reversing

Describes the mechanism and operation for reversing documents.

3.6 Document Feeding;Delivery

Outlines the process of feeding and delivering documents through the ADF.

3.7 Detecting Jams

Information on how the ADF detects and reports paper jams.

3.8 Power Supply

Overview of the power supply system for the ADF.

3.9 Stamp Operation

Details on the stamp function for document marking.

3.10 Fan

Explanation of the cooling fan's operation and purpose.

Chapter 4 Parts Replacement Procedure

4.1 Points to Note on Disassembly and Reassembly

Essential precautions before disassembling or reassembling the unit.

4.2 External Covers

Procedures for removing and replacing external covers.

4.3 Drive System

Instructions for replacing components within the drive system.

4.4 Document Feeding System

Procedures for replacing parts within the document feeding mechanism.

4.5 Electrical System

Procedures for replacing electrical components and sensors.

Chapter 5 Maintenance

5.1 User Maintenance

Routine cleaning and replacement tasks for the end-user.

5.2 Maintenance and Inspection

Guidelines for periodic maintenance and inspection of parts.

5.3 Adjustment

Procedures for adjusting various mechanical and optical settings.

5.4 Outline of Electrical Components

Identifies and explains the function of key electrical parts.

5.5 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB

Information on VRs, LEDs, and check pins on the PCBs.

Chapter 6 Error Code

6.1 Service Error Code

List and explanation of service error codes reported by the unit.

6.2 Jam Codes

List and explanation of jam codes for paper feed issues.

Summary

Chapter 1 Specifications

1.1 Product Specifications

Detailed specifications for the document feeder, including pickup methods, document types, and sizes.

1.2 Names of Parts

Identifies and illustrates the main components of the document feeder.

Chapter 2 Installation

2.1 Unpacking and Checking the Components

Procedures for unpacking and verifying the presence of all components.

2.2 Installation Procedure

Step-by-step guide for physically installing the DADF unit.

2.3 Making Adjustments

Procedures for adjusting various aspects of the DADF for optimal performance.

2.4 Attaching the Hinge Covers

Instructions for fitting the protective hinge covers.

2.5 Cleaning

User-level cleaning procedures for the document feeder.

2.6 Checking the Operation

Steps to verify the correct functionality after installation or maintenance.

Chapter 3 Functions

3.1 Basic Construction

Overview of the machine's internal structure and electrical circuits.

3.2 Basic Operation

Explanation of the document feeder's operational modes and mechanics.

3.3 Document Detection

Details on how the ADF detects document presence, size, and type.

3.4 Document Pickup;Separation

Explains the process of picking up and separating individual documents.

3.5 Document Reversing

Describes the mechanism and operation for reversing documents.

3.6 Document Feeding;Delivery

Outlines the process of feeding and delivering documents through the ADF.

3.7 Detecting Jams

Information on how the ADF detects and reports paper jams.

3.8 Power Supply

Overview of the power supply system for the ADF.

3.9 Stamp Operation

Details on the stamp function for document marking.

3.10 Fan

Explanation of the cooling fan's operation and purpose.

Chapter 4 Parts Replacement Procedure

4.1 Points to Note on Disassembly and Reassembly

Essential precautions before disassembling or reassembling the unit.

4.2 External Covers

Procedures for removing and replacing external covers.

4.3 Drive System

Instructions for replacing components within the drive system.

4.4 Document Feeding System

Procedures for replacing parts within the document feeding mechanism.

4.5 Electrical System

Procedures for replacing electrical components and sensors.

Chapter 5 Maintenance

5.1 User Maintenance

Routine cleaning and replacement tasks for the end-user.

5.2 Maintenance and Inspection

Guidelines for periodic maintenance and inspection of parts.

5.3 Adjustment

Procedures for adjusting various mechanical and optical settings.

5.4 Outline of Electrical Components

Identifies and explains the function of key electrical parts.

5.5 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB

Information on VRs, LEDs, and check pins on the PCBs.

Chapter 6 Error Code

6.1 Service Error Code

List and explanation of service error codes reported by the unit.

6.2 Jam Codes

List and explanation of jam codes for paper feed issues.

Canon DADF-AA1 Specifications

General IconGeneral
Document feedingAutomatic
CompatibilityCanon imageRUNNER series
TypeDocument Feeder
Supported media sizesA4, A5, B5, Letter, Legal
Sheet Capacity50 sheets
Original SizeA4, A5, B5, Letter, Legal

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