Canon DADF-Q1, Service Manual

Page: 103 / 156

Chapter 3
3-25
F-3-172
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-3-173
3.4.8.3 Removing the Feeding (pull-off) Roller
0011-3607
1) Remove the mounting screw [2] of the gear support plate [1] of the pickup
front side plate.
F-3-174
2) Remove the E-ring [1], washer [2], two shims [3], gear (black) [4], gear
(white) [5], two shims [6], and spring [7] in sequence.
F-3-175
3) Remove the gear support plate of the front side plate.
4) Remove the E-ring [2], gear [3], parallel pin [4], grip ring [5], and bear-
ing [6] of the feeding (pull-off) roller [1] (front side plate).
F-3-176
5) Remove the E-ring [2], gear [3], parallel pin [4], E-ring [5], and bearing
[6] of the feeding (pull-off) roller [1] (rear side plate); then, remove the
feeding (pull-off) roller [1].
The gear holds a pin. Take care not to drop it.
F-3-177
3.4.9 Document Tray
3.4.9.1 Removing the Original Tray
0011-2563
1) Remove the ADF controller cover.
3) Disconnect the connector [1] of the ADF controller PCB; then, remove the
screw [2], and remove the grounding wire [3].
4) Free the harness from the wire saddle [4],
5) Detach the other saddle [5].
Push.
Freed.
[5]
[7]
[4]
[6]
[3]
[1]
[1]
[1]
[1]
[3]
[2]
[1] [2]
[1]
[5]
[6]
[4]
[3]
[3]
[2]
[2] [3] [1] [5] [6]
[4]
[6] [5] [4] [1] [2]
[3]