Canon DADF-R1, Service Manual

Page: 127 / 222

Chapter 4
4-3
4) Remove the four screws [1], and detach the main
cover [2].
The main cover is fitted with the original tray [3],
and cables are connected to it. Take extra care when
removing it not to damage the cables.
F-4-10
4.2.4 ADF Controller Cover
4.2.4.1 Removing the ADF Controller
Cover
0012-8791
1) Remove the ADF controller cover [2].
- 1 screw [1]
F-4-11
4.2.5 Side Guide Lock
4.2.5.1 Side Guide Lock
0012-8792
1) The side guide of the original tray is equipped
with a side guide lock [1] which is fitted into the
groove of the tray.
When the lock is in the groove, the tray is set to A3/
A4; otherwise, the tray may accommodate originals
as wide as 305 mm.
F-4-12
4.3 Drive System
4.3.1 Reversal Motor
4.3.1.1 Preparation for Removing the
Reversal Motor Unit
0013-3530
1) Remove the front cover.
2) Remove the main cover.
4.3.1.2 Removing the Reversal Motor Unit
0013-3535
1) Disconnect the connector J602 [2] from the
reversal motor driver PCB [1].
2) Remove the cable [2] from the cable clamp.
3) Remove the screw [4], and detach the pre-reversal
sensor base [3].
F-4-13
[1]
[1]
[1]
[1]
[3]
[2]
[1]
[2]
[1]
[1] [2] [3] [4]