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FY8-13H8-000
MAR. 2001
iR2200/iR2800/
iR3300
REVISION 0
COPYRIGHT© 2001 CANON INC.
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)


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Application
This manual has been issued by Canon Inc. for qualified persons to learn technical
theory, installation, maintenance, and repair of products. This manual covers all
localities where the products are sold. For this reason, there may be information in this
manual that does not apply to your locality.
Corrections
This manual may contain technical inaccuracies or typographical errors due to
improvements or changes in products. When changes occur in applicable products or in
the contents of this manual, Canon will release technical information as the need arises.
In the event of major changes in the contents of this manual over a long or short period,
Canon will issue a new edition of this manual.
The following paragraph does not apply to any countries where such provisions are
inconsistent with local law.
Trademarks
The product names and company names used in this manual are the registered
trademarks of the individual companies.
Copyright
This manual is copyrighted with all rights reserved. Under the copyright laws, this
manual may not be copied, reproduced or translated into another language, in whole or
in part, without the written consent of Canon Inc.
Caution
Use of this manual should be strictly supervised to avoid disclosure of confidential information.
COPYRIGHT © 2001 CANON INC.
Printed in Japan
Imprimé au Japon
COPYRIGHT© 2001 CANON INC.
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)


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COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
INTRODUCTION
i
Indicates an item of a non-specific nature, possibly classified as Note, Caution,
or Warning.
1 Symbols Used
This documentation uses the following symbols to indicate special information:
Symbol
Description
Indicates an item requiring care to avoid combustion (fire).
Indicates an item prohibiting disassembly to avoid electric shocks or problems.
Indicates an item requiring disconnection of the power plug from the electric
outlet.
Indicates an item intended to provide notes assisting the understanding of the
topic in question.
Memo
Indicates an item of reference assisting the understanding of the topic in
question.
REF.
Provides a description of a service mode.
Provides a description of the nature of an error indication.
Refers to the Copier Basics Series for a better understanding of the contents.
Indicates an item requiring care to avoid electric shocks.


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COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
INTRODUCTION
ii
2 Outline of the Manual
This Service Manual contains basic information needed to service the iR2200/iR2800/
iR3300 and its accessories (i.e., side paper deck, shift tray) in the field, conducted for the
purpose of maintaining its product quality and a specific level of performance. A separate
Service Manual is made available for each of its accessories (except for the side paper deck
and shift tray); for details, refer to the appropriate manual.
This Service Manual consists of the following chapters:
1. System Unit
Chapter 1
General Description:
features, specifications, names of parts, func-
tions, operation, system configuration, rou-
tine maintenance by the user
Chapter 2
Main Controller:
functional construction, outline of electrical
circuitry, principles of operation of the image
processing system, power supply
Chapter 3
Installation:
site conditions and installation procedure,
relocation of the machine, installation of ac-
cessories
2. Reader Unit
Chapter 1
Basic Operation:
functional construction, outline of electrical
circuitry, basic sequence of operations
Chapter 2
Original Exposure System:
principles of operation of the exposure sys-
tem, timing of operation, disassembly/assem-
bly and adjustment
Chapter 3
Image Processing System:
principles of operation of the image process-
ing system, timing of operation, disassembly/
assembly and adjustment
3. Printer Unit
Chapter 1
Introduction:
safety of the laser, image formation, auxiliary
processes
Chapter 2
Sequence of Operations:
basic operations, outline of electrical cir-
cuitry, basic sequence of operations
Chapter 3
Laser Exposure System:
principles of operation of the laser exposure
system, timing of operation, disassembly/
assembly and adjustment
Chapter 4
Image Formation System:
principles of operation of the image forma-
tion system, timing of operation, disassem-
bly/assembly and adjustment
Chapter 5
Pickup/Feeding System:
principles of operation of the pickup/feeding
system, timing of operation, disassembly/
assembly and adjustment


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COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
INTRODUCTION
iii
Chapter 6
Fixing System:
principles of operation of the fixing system,
timing of operation, and disassembly/assem-
bly and adjustment
Chapter 7
Externals and Controls:
principles of operation of the externals/con-
trols, timing of operation, disassembly/as-
sembly and adjustment
Chapter 8
Paper Deck-L1:
principles of operation, timing of operation,
disassembly/assembly and adjustment
Chapter 9
Casstte Feeding Unit-W1:
principles of operation, timing of operation,
disassembly/assembly adjustment
Chapter 10
Inner 2Way Tray-A1:
principles of operation, timing of operation,
disassembly/assembly adjustment
Chapter 11
Envelope Feeder Attachment-B1:
principles of operation, timing of
operation,disassembly/assembly adjustment
4. Troubleshooting
Chapter 1
Maintenance and Inspection:
table of periodically replaced parts, table of
consumables/durables, scheduled servicing
chart
Chapter 2
Image Adjustment Basic Procedure:
basic procedure for image adjustment
Chapter 3
Standards and Adjustments:
standards and adjustments
Chapter 4
Troubleshooting Image Faults/Malfunctions:
troubleshooting image faults/malfunctions
Chapter 5
Service Mode:
how to use service mode, list of service
modes
Chapter 6
Self Diagnosis:
codes, causes of errors
Chapter 7
Upgrading:
how to upgrade
Appendix:
general timing chart, general circuit diagrams
The descriptions are updated from time to time to reflect product improvements, and ma-
jor changes are communicated in the form of Service Information bulletins.
All service persons are expected to familiarize themselves with the contents of this Ser-
vice Manual and Service Information bulletins and acquire a level of knowledge and skill
required to promptly respond to the needs of the field.