COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
CONTENTS
I.
SPECIFICATIONS ........................... 1-1
II.
PARTS CONFIGURATION ............... 1-5
A.
Front View ............................... 1-5
B. Rear View ................................. 1-5
C. FAU Front View ....................... 1-6
D. FAU Rear View ......................... 1-6
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 ................................. 2-6
II.
OPTICAL SYSTEM .......................... 2-7
A.
Outline ..................................... 2-7
B.
Lamp Lighting Circuit .............. 2-8
C.
FARE (Film Automatic Retouch-
ing and Enhancement) .......... 2-10
D.
Motor Control Circuit ............ 2-12
III. IMAGE PROCESSING .................... 2-13
A.
Outline ................................... 2-13
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.
Outline of USB Standard ........ 2-21
B.
Benefits of USB Scanner ........ 2-21
C.
Signal Definitions .................. 2-22
D.
Interface Connection ............. 2-22
VI. POWER SUPPLY ........................... 2-23
III. SETTING UP THE SCANNER ......... 1-7
A.
Precautions .............................. 1-7
B. Unlocking the Carriage Lock ... 1-8
C. Connecting the Cables ............. 1-9
D. Scanning a Document ........... 1-10
E.
Connecting FAU ..................... 1-11
IV. CUSTOMER’S DAILY
MAINTENANCE ....................... 1-14
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 ....................... 3-3
III. PCBs ............................................... 3-4
A.
Removing the Main PCB ........... 3-4
B.
Removing the Button PCB ....... 3-6
IV. OPTICAL SYSTEM .......................... 3-9
A.
Removing the Scanning Unit ... 3-9
B.
Removing the Drive Motor ..... 3-15
C.
Attaching the Drive Motor ..... 3-17