COPYRIGHT © 2001 CANON INC.
2001 2001 2001 2001
CANON DADF-H1 REV.0 MAR. 2001
iv
CONTENTS
Contents
CHAPTER 1 GENERAL DESCRIPTION
1 Basic Configuration ............................ 2-1
1.1
Electrical Circuit Schematics .... 2-1
1.2
ADF Controller Circuit Board
Input ........................................... 2-2
1.3
ADF Controller Circuit Board
Output ........................................ 2-3
2 Basic Operations ................................. 2-4
2.1
Overview .................................... 2-4
2.2
Operations .................................. 2-6
2.2.1
Overview .............................. 2-6
2.2.2
Forwarding pickup/delivery
(Single-sided document ->
Single-sided print) ............... 2-7
2.2.3
Forwarding pickup/reversal
delivery
(Double-sided document ->
Double-sided print) .............. 2-8
2.2.4
Idle feed/reversal pickup/
reversal delivery (Double-sided
documents of different sizes ad-
hering to different systems ->
Double-sided print) ............ 2-10
2.2.5
Idle feed/reversal pickup/deliv-
ery (Single-sided documents of
different sizes adhering to dif-
ferent systems -> Single-sided
print) .................................. 2-13
2.3
Document Set Detection .......... 2-15
2.3.1
Overview ............................ 2-15
2.3.2
Detecting the presence or
absence of a document in the
document pickup tray ........ 2-17
2.3.3
Detecting whether the document
being fed is the last document
or not .................................. 2-18
2.3.4
Initial document size detection
(feed direction) .................. 2-19
2.3.5
Initial document size detection
(width direction) ................ 2-20
2.3.6
Final document size
detection ............................ 2-23
2.4
Document Pickup/Separation .. 2-26
2.4.1
Basic pickup operation ...... 2-26
2.4.2
Pickup station and stopper . 2-28
2.4.3
Pickup timing chart ........... 2-29
2.4.4
Pickup motor (M2)control . 2-30
2.5
Reversing ................................. 2-31
2.5.1
Operation ........................... 2-31
2.5.2
Operating sequences .......... 2-32
2.6
Document Feed/Delivery ......... 2-33
2.6.1
Operation ........................... 2-33
2.6.2
Operating sequence ........... 2-34
2.6.3
Feed motor (M1) control ... 2-35
3 Jams .................................................. 2-36
4 Power Supply .................................... 2-39
1 Features ............................................... 1-1
2 Specifications ...................................... 1-2
2.1
Specifications ............................. 1-2
3 Names of Parts .................................... 1-4
3.1
Exterior View ............................. 1-4
3.2
Cross-Sectional View ................. 1-5
CHAPTER 2 OUTLINE OF OPERATION
4 Operation Descriptions ....................... 1-6
4.1
Document Set LED .................... 1-6
4.2
Alarm Indications and Corrective
Action ......................................... 1-6
4.3
Daily Customer Checks ............. 1-7
Summary of Contents for DADF-H1
Page 139: ...COPYRIGHT 2001 CANON INC 2001 2001 2001 2001 CANON DADF H1 REV 0 MAR 2001 APPENDIX ...
Page 143: ...APPENDIX COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON DADF H1 REV 0 MAR 2001 A 4 ...
Page 149: ...COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON DADF H1 REV 0 MAR 2001 A 10 ...
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