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