Canon imageCLASS MF3111 Service Manual - page 76
Chapter 3
ޓ
3-28
3.2.3.4
Removing the rear
cover
0007-7518
1) Opening the faceup cover [1], and then lower the
fixing pressure release levers [2] on both sides and
release the pressure.
2) Remove 2 screws [3].
3) Remove the rear cover [4] as you pull it toward you.
F-3-113
3.2.3.5
Removing the Scanner
Unit
0007-7519
1) Remove the connector [1] and the flat cable [2] on
the ECNT board, and remove the screw [3].
(Remove the flat cable from the core.)
2) Remove the 2 screws [4] and the 2 pins [5] on the
right and left sides.
F-3-114
3) Remove the 2 screws on the back [1]. Slide the
scanner unit [2] to the back; then, remove it by
lifting it.
F-3-115
3.2.3.6
Removing the Board
Unit
0007-7520
1) Remove the 4 screws [1] on the back side of the
scanner unit.
F-3-116
2) Open the board unit [1], and remove the connector
[2], the grounding cable [3] and the 3 flat cables [4].
F-3-117
[1]
[4]
[3]
[3]
[2]
[2]
[4]
[3]
[1]
[5]
[1]
[2]
[1]
[4]
[1]
[3]
[2]