COPYRIGHT
2003 CANON INC. CANOSCAN 9900F REV.0 FEB. 2003 PRINTED IN JAPAN (IMPRIME AU JAPON)
CONTENTS
I.
SPECIFICATIONS ....................... 1-1
II.
PARTS CONFIGURATION ........... 1-2
A. Front View .......................... 1-2
B. Back View ........................... 1-4
III. SETTING UP THE SCANNER ...... 1-5
A. Precautions ......................... 1-5
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 ............... 2-13
IV. CONTROL SYSTEM .................. 2-20
A. Control System Diagram .... 2-20
B. Main PCB .......................... 2-20
V.
INTERFACE ............................. 2-21
A. USB ................................... 2-21
B. IEEE 1394 ......................... 2-24
VI. POWER SUPPLY ....................... 2-24
B. Unlocking the Lock Switch .. 1-6
C. Connecting the Cables ......... 1-6
D. Scanning ............................. 1-8
IV. CUSTOMER'S DAILY MAINTENANCE
......................................... 1-12
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. Attaching the Top Cover ...... 3-6
D. Removing the Front Panel ... 3-7
E. Attaching the Front Panel ...3-9
III. PCBs ....................................... 3-11
A. Removing the Main PCB .... 3-11
IV. OPTICAL SYSTEM ................... 3-14
A. Removing the Scanning Unit,
Pulley Unit, and Motor Unit 3-14
B. Removing the Motor Unit .. 3-22
C. Attaching the Motor Unit .. 3-23