Specifications

COPYRIGHT © 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001
v
INTRODUCTION
CHAPTER 3 MECHANICAL SYSTEMS
1 Basic Construction .............................. 3-1
1.1 External Covers ............................ 3-1
1.1.1 Disconnecting the DADF ........ 3-1
1.1.2 Removing the Front Lower
Cover.................................... 3-2
1.1.3 Removing the Front Cover ...... 3-2
1.1.4 Removing the Main Cover ...... 3-3
1.1.5 Removing the Original Tray ... 3-5
1.1.6 Removing the Upper Cover .... 3-5
1.1.7 Removing the ADF Controller
Cover.................................... 3-6
1.1.8 Side Guide Lock...................... 3-6
2 Drive System ....................................... 3-7
2.1.1 Removing the Reversal Motor
Unit ...................................... 3-7
2.1.2 Removing the Separation Motor
Unit ...................................... 3-7
2.1.3 Removing the Pickup Motor
Unit ...................................... 3-8
2.1.4 Removing the Belt Motor
Unit ...................................... 3-9
2.1.5 Removing the Delivery
Motor ................................. 3-10
3 Feeding System ................................. 3-12
3.1.1 Removing the Delivery
Roller ................................. 3-12
3.1.2 Removing the Pickup
Roller ................................. 3-14
3.1.3 Removing the Separation
Roller ................................. 3-16
3.1.4 Removing the Manual Feed
Registration Roller............. 3-20
3.1.5 Removing the Feeding (pull-off)
Roller ................................. 3-22
3.1.6 Removing the Registration
Roller ................................. 3-23
3.1.7 Removing the Separation
Belt .................................... 3-25
3.1.8 Removing the Reversing
Roller ................................. 3-28
4 Replacing the Feeding Belt ............... 3-30
4.1.1 Removing the Feeding Belt ......... 3-30
4.1.2 Attaching the Feeding Belt .......... 3-32
2.8 Reversal Pickup/Delivery ........... 2-63
2.8.1 Outline ................................... 2-63
2.8.2 Operations ............................. 2-63
2.8.3 Controlling the Reversal Motor
(M1) ................................... 2-67
2.8.4 Sequence of Operations (large-
size, double-sided) ............. 2-69
2.9 Manual Feeder Pickup/Delivery
................................................. 2-71
2.9.1 Operations ............................. 2-71
2.9.2 Sequence of Operations ........ 2-73
3 Jams ................................................... 2-74
4 Power Supply..................................... 2-81
CHAPTER 4 MAINTENANCE AND INSPECTION
1 Periodically Replaced Parts ................. 4-1
2 Durables............................................... 4-1
3 Scheduled Servicing Chart .................. 4-2
4 Cleaning............................................... 4-4
4.1 Copyboard Glass........................... 4-4
4.2 Belt Assembly ............................... 4-4
4.3 Sensors .......................................... 4-5
4.3.1 Pre-Last Original Paper
Sensor .................................. 4-5
4.3.2 Original Trailing Edge
Sensor .................................. 4-5
4.3.3 Original Sensor ....................... 4-5
4.3.4 Separation Paper/Skew Paper
Sensor .................................. 4-6