COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 1 GENERAL DESCRIPTION
I . FEATURES .................................. 1-1
II . SPECIFICATIONS....................... 1-2
A. ADF for iR600........................ 1-2
III . NAMES OF PARTS .................... 1-4
A. External View ........................ 1-4
B. Cross Section ........................ 1-5
IV . OPERATION .............................. 1-6
A. Original Set Indicator ............. 1-6
B. Warnings and Actions to Take
.............................................. 1-6
C. Routine Maintenance by the User
.............................................. 1-7
CONTENTS
CHAPTER 2 OPERATIONS
I . BASIC CONSTRUCTION............. 2-1
A. Electrical Circuitry ................. 2-1
B. Communication with the Copier
.............................................. 2-1
C. Inputs to the ADF Controller PCB
.............................................. 2-2
D. Outputs from the ADF Controller
PCB ....................................... 2-4
II . BASIC OPERATIONS ................. 2-5
A. Outline ................................... 2-5
B. Operations ............................. 2-8
1. Outline .............................. 2-8
2. CWW Pickup/Delivery ...... 2-8
3. Pre-Reversal Pickup,
Reversal, Delivery (small-size
original) ............................ 2-9
4. Reversal Pickup, Reversal,
Delivery (large-size original)
....................................... 2-11
5. Manual Feeder Pickup/
Delivery .......................... 2-13
C. Detecting an Original ........... 2-14
1. Outline ............................ 2-14
2. Detecting the Presence/
Absence of an Original ... 2-15
3. Original Size Detection 1
....................................... 2-16
4. Original Size Detection 2
....................................... 2-17
5. Pre-Last Original Detection
....................................... 2-22
6. Detecting the Presence/
Absence of an Original in the
Manual Feed Assembly .. 2-23
D. Original Pickup/Separation.. 2-24
1. Outline ............................ 2-24
2. Moving Up/Down the Pickup
Roller Units .................... 2-25
3. Switching the Separation
Pressure ......................... 2-28
4. Separation Sensor (S4),
Skew Sensor (S5) .......... 2-29
5. Controlling the Pickup Motor
(M3) ................................ 2-31
6. Controlling the Separation
Motor (M4) ...................... 2-32
7. Sequence of Operations
....................................... 2-33
E. Feeding/Delivering Originals
............................................ 2-34
1. Outline ............................ 2-34
2. Controlling the Belt Motor (M2)
2-35
3. Controlling the Delivery Motor
(M5) ................................ 2-36
F. CW Rotation Pickup/Delivery
............................................ 2-37
1. Outline ............................ 2-37
2. Fixing Reading Mode ..... 2-37
3. Stream Reading ............. 2-46
G. Pre-Reversal Pickup/Delivery
............................................ 2-55
1. Outline ............................ 2-55
2. Operation........................ 2-55
H. Reversal Pickup/Delivery .... 2-61
1. Outline ............................ 2-61
2. Operation........................ 2-61