CS8000F
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.
COPYRIGHT
2002 CANON INC. CANOSCAN 8000F REV.0 OCT. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
OCT. 2002
JY8-1321-00Z
REVISION 0
SERVICE
MANUAL
CanoScan 8000F
JPN
8131A001AA
USA
8131A002AA
EUR
6683A003AA
UYV000001-
UK
8131A004AA
AUS
8131A005AA
CAN/CLA
8131A006AA
COPYRIGHT
2002 CANON INC. CANOSCAN 8000F REV.0 OCT. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
COPYRIGHT © 2002 CANON INC.
Printed in Japan
Imprimè au Japon
Use of this manual should be strictly supervised
to avoid disclosure of confidential information.
COPYRIGHT
2002 CANON INC. CANOSCAN 8000F REV.0 OCT. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CONTENTS
I.
SPECIFICATIONS ....................... 1-1
II.
PARTS CONFIGURATION ........... 1-2
A. Front View .......................... 1-2
B. Back View ........................... 1-3
C. Rear View ............................ 1-3
III. SETTING UP THE SCANNER ...... 1-4
CHAPTER 2 : OPERATION AND TIMING
CHAPTER 1 : GENERAL DESCRIPTIONS
I.
BASIC OPERATION .................... 2-1
A. Functions ............................ 2-1
B. Electrical System ................ 2-2
C. Main PCB Input and Output . 2-4
D. Document Scanning Sequence
........................................... 2-5
II.
OPTICAL SYSTEM ..................... 2-6
A. Outline ................................ 2-6
B. Lamp Lighting Circuit ......... 2-7
C. FARE (Film Automatic Retouch-
ing and Enhancement) ......... 2-9
D. Motor Control Circuit ........ 2-11
III. IMAGE PROCESSING ............... 2-12
A. Outline .............................. 2-12
B. Image Processing ............... 2-12
IV. CONTROL SYSTEM .................. 2-17
A. Control System Diagram .... 2-17
B. Main PCB .......................... 2-17
V.
INTERFACE ............................. 2-18
A. Outline of USB Standard .... 2-18
B. Signal Definitions .............. 2-18
C. Interface Connection ......... 2-18
VI. POWER SUPPLY ....................... 2-19
A. Precautions ......................... 1-4
B. Unlocking the Lock Switch .. 1-4
C. Connecting the Cables ......... 1-5
D. Scanning ............................. 1-6
IV. CUSTOMER'S DAILY MAINTENANCE
........................................... 1-9
CHAPTER 3 : MECHANICAL SYSTEM
I.
PARTS REPLACEMENT .............. 3-1
A. Precautions ......................... 3-1
II.
EXTERNALS .............................. 3-2
A. Removing the Film Adapter Unit
........................................... 3-2
B. Removing the Top Cover and
Document Glass Unit ........... 3-3
C. Removing the Front Panel ... 3-6
III. PCBs ......................................... 3-8
A. Removing the Main PCB ...... 3-8
B. Removing the Button PCB ... 3-9
IV. OPTICAL SYSTEM ................... 3-10
A. Removing the Scanning Unit,
Pulley Unit, and Motor Unit 3-10
B. Cautions When Attaching the
Motor Unit ........................ 3-16
C. Cautions When Attaching the
Pulley Unit ........................ 3-18
COPYRIGHT
2002 CANON INC. CANOSCAN 8000F REV.0 OCT. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
I.
INTRODUCTION ........................ 5-1
A. Initial Check ....................... 5-1
B. Others ................................. 5-1
II.
TROUBLESHOOTING FLOWCHART
........................................... 5-2
A. Power LED Failure ............... 5-2
B. Communication Failure ....... 5-3
III. PROBLEM, CAUSE AND
CORRECTIVE ACTION ............... 5-4
A. Power LED Not Lighting ....... 5-4
B. Communication Failure ....... 5-4
C. Scanning Unit Movement Failure
........................................... 5-5
D. Poor Image Quality .............. 5-5
E. Acoustic Noise ..................... 5-5
IV. CANON SCANNER TEST ............. 5-6
A. Outline ................................ 5-6
B. Operating Environment ....... 5-6
C. Functions ............................ 5-7
D. Functions Descriptions ....... 5-8
E. Error Message ................... 5-16
CHAPTER 5 : TROUBLESHOOTING
CHAPTER 4 : MAINTENANCE AND SERVICING
I.
PERIODICAL REPLACEMENT
PARTS ....................................... 4-1
II.
CONSUMABLE PARTS
DURABILITY .............................. 4-1
III. PERIODICAL SERVICING ........... 4-1
IV. SPECIAL TOOLS ........................ 4-1
V.
SOLVENTS AND LUBRICANTS .... 4-1
CHAPTER 6 : PARTS CATALOG
FIGURE 001 .............................. 6-2
FIGURE 100 .............................. 6-4
APPENDIX
I.
GENERAL CIRCUIT DIAGRAM .... A-1
II.
MAIN PCB CIRCUIT DIAGRAM ... A-2
III. CCD PCB CIRCUIT DIAGRAM ..... A-9