Canon DADF-Q1, Service Manual

Page: 90 / 156

Chapter 3
3-12
F-3-80
3.4.1.3 Removing the Registration Roller
0011-3608
1) Remove the two screws [1], and detach the reversing guide [2].
When mounting the reversing guide, do so while forcing it in the direction
of the arrow. If not mounted properly, it can trigger jams.
F-3-81
2) Remove the two screws [1], and detach the registration sensor PCB [2].
F-3-82
When removing the registration sensor PCB, be sure to disconnect the con-
nector of the cable connected to it.
F-3-83
3) Remove the grip ring [1] and the bearing [2] of the registration roller [3]
(front side plate).
F-3-84
4) Remove the E-ring [1], gear [2], E-ring [3], and bearing [4] of the regis-
tration roller [5] (rear side plate).
The gear holds a pin. Take care not to lose it when removing the gear.
F-3-85
3.4.2 Reversing Roller
3.4.2.1 Removing the Front Cover
0011-8208
1) Remove the front cover [1].
-Three screws [2] (remove)
-One screw [3] (loosen)
F-3-86
[1]
[1]
[1]
[1]
[3]
[2]
[1]
[1] [2]
Only when mounting it.
[1]
[1]
[2]
Registration sensor PCB
Connector
[1]
[3]
[2]
[2] [1]
[3]
[4] [5]