CS 9950F
SERVICE
MANUAL
Canon
Copyright 2004, Canon U.S.A. This technical publication is the proprietary and confidential information of Canon U.S.A. which
shall be retained for reference purposes by Authorized Service Facilities of Canon U.S.A. Its unauthorized use is prohibited.
CanoScan 9950F
SERVICE MANUAL
REVISION 0
JY8-1323-000
COPYRIGHT 2004 CANON INC. CANON CanoScan 9950F 082004
Application
This manual has been issued by Canon Inc. to provide information necessary to self-study
techniques, setting-up, maintenance and repair to technicians who service the target products.
This
manual covers all locations where the target products are sold.
For this reason, there may be
information in this manual that does not apply to your locality.
Revision
This manual might include technically incorrect descriptions or misprints because the target products
may be improved or changed.
For this reason, service information is being published in case of any
changes in this manual.
If this manual is having a significant change, in long or in short term, a
revised edition will be carried out.
The following paragraph does not apply to any countries where such provisions are inconsistent with
local law.
Trademarks
The product names and company names described in this manual are the registrered trademarks or
tradmards of the individual companies.
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.
Copyright
2004 by Canon Inc.
Canon Inc.
Ink Jet Scanner Quality Assurance Division
5-1, Hakusan 7-Chome, Toride-City, Ibaraki 302-8501, Japan
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
Block diagrams and specifications of the target product
II. Content
Page
Part 1: Maintenance
1 - 1
1. Maintenance
1 - 1
1-1 Service Engineer adjustment/Periodic Replacement/Periodic Inspection/Replacement of
Consumable
1 1
1-2 Customer Maintenance
1 1
1-3 Product Life
1 1
1-4 Special Tools
1 1
1-5 Serial Number Indicating Location
1 2
2. Service Troubleshooting by Symptom
1 2
2-1 Service Troubleshooting by Symptom
1 3
3. Servicing
1 3
3-1 Advisory for Replacement of Service Part
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
Page
Part 2: Technical Reference
2 1
1. New Features
2 2
2. Product FAQ
Page
Part 3: Parts Catalog
3 1
Figure 1 Cable
3 3
Figure 2 MAIN BODY
Page
Part 4: Appendix
4 1
1. Block Diagram
4 2
2. Specifications