DADF-H1
REVISION 0
MAR.2001
COPYRIGHT© 2001 CANON INC. 2001 CANON DADF-H1 REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
FY8-13HA-000
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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.
COPYRIGHT© 2001 CANON INC. 20
CANON DADF-H1 REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
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. 2001 2001 2001 2001 CANON DADF-H1 REV.0 MAR. 2001
i
INTRODUCTION
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 ques-
tion.
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 of a non-specific nature, possibly classified as Note, Caution,
or Warning.
Indicates an item requiring care to avoid electric shocks.
COPYRIGHT © 2001 CANON INC. 2001 2001 2001 2001 CANON DADF-H1 REV.0 MAR. 2001
ii
INTRODUCTION
2 Outline of the Manual
This Service Manual contains basic facts and figures needed to service the DADF-H1 in
the field, and it consists of the following chapters:
Chapter 1 General Description:
features, specifications, methods of operation
Chapter 2 Outline of Operation:
mechanical systems by function, electrical systems
in reference to principles of operation, timing of op-
eration; construction and outline of electrical cir-
cuitry
Chapter 3 Mechanical Systems
construction of mechanical systems; disassembly,
assembly, and adjustments
Chapter 4 Maintenance and Inspection:
periodically replacement parts, durables and
consumables; scheduled servicing chart
Chapter 5 Troubleshooting
standards, adjustments, troubleshooting tables
Appendix:
general timing chart, list of signals/abbreviations,
general circuit diagrams
For installation, refer to the Installation Procedure found in the shipping box; this manual
omits descriptions of the installation work.