Canon CANOSCAN FB1210U User manual

COPYRIGHT ©2000 CANON INC. CANOSCAN FB1210U REV 0 PR 2000 PRINTED IN J P N (I PRI E U J P N)
APR. 2000 JY8-1316-00Z
REVISION 0
SERVICE
MANUAL

COPYRIGHT ©2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
COPYRIGHT © 2000 CANON INC.
Printed in Japan
Imprimè au Japon
Use of this manual should be strictly supervised
to avoid disclosure of confidential information.

C PYRI HT ©2000 C N N INC C N SC N FB1210U REV 0 PR 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
CanoScan FB1210U F91-4411 AZG000000-
F91-4431 CZG000000-
F91-4441 DZG000000-
F91-4451 EZG000000-
F91-4461 FZG000000-
F91-4471 LZG000000-
F91-4421 MZG000000-
F91-4491 JZG000000-
LIST OF SERIAL NUMBER

COPYRIGHT © IMPRIME AU JAPON)
CONTENTS
I. SPECIFICATIONS....................... 1-1
II. PARTS CONFIGURATION ........... 1-2
A. Front View .......................... 1-2
B. Rear View ............................ 1-2
III. SETTING UP THE SCANNER ...... 1-3
A. Precautions ......................... 1-3
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. Basic Sequences of Operations
........................................... 2-5
II. OPTICAL SYSTEM ..................... 2-7
A. Scanning Lamp .................... 2-8
B. Motor Control ..................... 2-9
III. IMAGE PROCESSING ............... 2-10
A. Outline .............................. 2-10
B. Image Processing............... 2-11
C. Calibration ........................ 2-13
D. Filter Processing ............... 2-14
E. Interpolation Processing.... 2-15
F. Averaging .......................... 2-16
G. Binary Processing .............. 2-17
H. Image Inversion
(negative/positive) ............ 2-18
IV. CONTROL SYSTEM .................. 2-19
A. Control System Diagram.... 2-19
B. Main PCB .......................... 2-19
V. INTERFACE ............................. 2-20
A. Overview of the USB Standard
......................................... 2-20
B. Benefits of the USB Scanner
......................................... 2-20
C. Signal Definitions .............. 2-21
D. Interface Connection......... 2-21
VI. POWER SUPPLY ....................... 2-22
B. Unlocking the Scanning Unit 1-4
C. Connecting the Cables ......... 1-5
D. Scanning a Document.......... 1-6
IV. CUSTOMER’S DAILY MAINTENANCE
........................................... 1-7

COPYRIGHT © 2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 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 ON Failure
Troubleshooting Flowchart .. 5-2
B. Communication Failure
Troubleshooting Flowchart .. 5-3
III. PROBLEM, CAUSE AND
CORRECTIVE ACTION ............... 5-4
A. Power LED Not Lighting....... 5-4
B. Communication Failure ....... 5-4
C. Carriage Movement Failure.. 5-5
D. Poor Image Quality.............. 5-5
E. Noise Generated .................. 5-5
IV. CANON SCANNER TEST ............. 5-6
A. Outline ................................ 5-6
B. Operating Environment ....... 5-6
C. Functions ............................ 5-6
D. Functions Descriptions ....... 5-7
E. Error Message ................... 5-15
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 3 : MECHANICAL SYSTEM
I. PARTS REPLACEMENT .............. 3-1
A. Precautions ......................... 3-1
II. EXTERNALS .............................. 3-2
A. Removing the Document Cover
........................................... 3-2
B. Removing the Top Cover and
Document Glass Assembly ... 3-3
III. PCBs ......................................... 3-4
A. Removing the Main PCB ...... 3-4
B. Removing the Button PCB ... 3-6
IV. OPTICAL SYSTEM ..................... 3-8
A. Removing the Carriage Assembly
........................................... 3-8
B. Removing the Motor Assembly
......................................... 3-14
CHAPTER 6 : PARTS CATALOG
FIGURE 001 .............................. 6-2 FIGURE 100 .............................. 6-4

COPYRIGHT © 20 RIME AU JAPON)
APPENDIX
I. GENERAL CIRCUIT DIAGRAM .... A-1 II. MAIN PCB CIRCUIT DIAGRAM ... A-2

COPYRIGHT © 2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 1
GENERAL DESCRIPTIONS
I. SPECIFICATIONS....................... 1-1
II. PARTS CONFIGURATION ........... 1-2
A. Front View .......................... 1-2
B. Rear View ............................ 1-2
III. SETTING UP THE SCANNER ...... 1-3
A. Precautions ......................... 1-3
B. Unlocking the Scanning Unit 1-4
C. Connecting the Cables ......... 1-5
D. Scanning a Document.......... 1-6
IV. CUSTOMER’S DAILY MAINTENANCE
........................................... 1-7

COPYRIGHT © 2000 CANON JAPON)
CHAPTER 6
PARTS CATALOG
FIGURE 001 .............................. 6-2 FIGURE 100 .............................. 6-4

COPYRIGHT © 2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
I. GENERAL CIRCUIT DIAGRAM .... A-1
APPENDIX
II. MAIN PCB CIRCUIT DIAGRAM ... A-2