Table Of Contents - Canon DADF-B1 Service Manual

CHAPTER 1 GENERAL DESCRIPTION
I. FEATURES ................................ 1-1
II. SPECIFICATIONS ...................... 1-2
III. NAMES OF PARTS .................... 1-4
A. External View ......................... 1-4
B. Cross Section ........................ 1-4
IV. OPERATIONS ............................ 1-5
CHAPTER 2 BASIC OPERATION
I. BASIC CONSTRUCTION ........... 2-1
A. Outline of Electrical Circuitry .... 2-1
B. Inputs to the ADF Controller
PCB ....................................... 2-2
C. Outputs from the ADF Controller
PCB ....................................... 2-4
II. BASIC OPERATIONS ................ 2-5
A. Outline ................................... 2-5
B. Detecting an Original ............. 2-6
CHAPTER 3 MECHANICAL SYSTEM
I. BASIC CONSTRUCTION ............... 3-1
A. External Covers ..................... 3-1
B. Removing the Feed Belt Unit .. 3-4
C. ADF Controller PCB .............. 3-5
II. DRIVE SYSTEM ............................ 3-6
A. Removing the Pickup Unit ..... 3-6
B. Removing the Separation
Motor (M1) ............................. 3-6
C. Removing the Feed Motor (M2).... 3-7
D. Reversal Delivery Unit ........... 3-8
E. Removing the Reversal Delivery
Motor (M3) ............................. 3-9
III. FEEDING SYSTEM .................. 3-10
A. Removing the Separation Pad
Assembly ............................. 3-10
B. Removing the Separation
Roller ................................... 3-11
C. Removing the Pickup Roller .. 3-12
COPYRIGHT © 1999 CANON INC. CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CONTENTS
A. Original Set Indicator ............. 1-5
B. Making Copies....................... 1-5
C. Warnings and Actions ............ 1-5
D. Routine Maintenance by the
User ....................................... 1-6
C. Picking Up and Separating
Originals .............................. 2-11
D. Moving Originals .................. 2-18
E. Turning Over an Original/
Delivery ............................... 2-23
F. Movement of Originals ......... 2-32
G. Detecting an Original Jam ... 2-43
H. Alarm Detection ................... 2-47
I. Power Supply ...................... 2-50
D. Mounting the Separation Roller
Unit ........................................ 3-13
E. Removing the Reversing Roller
and Feed Roller ................... 3-14
F. Replacing the Feed Belt ...... 3-16
VI. SENSORS ................................. 3-18
A. Removing the Original Set Sen-
sor PCB (U503) ................... 3-18
B. Removing the Original Set Indi-
cator LED PCB .................... 3-18
C. Removing the Last Original
Sensor PCB (U504) ............. 3-19
D. Original Width Detecting Volume
(VR) ..................................... 3-19
E. Removing the Pre-Registration
Sensor (U502) ..................... 3-21
F. Removing the Reversal Outlet
Sensor (U505) ..................... 3-21
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