Canon imageCLASS MF3111 Service Manual - page 87
Chapter 3
3-39
3.5.1.4
Removing the front
cover
0007-7802
1) Open the front cover [1] and remove the arm claws
[2] to disengage the connection.
2) Remove the shafts on both sides [3] while warping
the shaft arms inside, and remove the front cover.
F-3-150
3.5.1.5
Removing the rear
cover
0007-7804
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-3-151
3.5.1.6
Removing the Scanner
Unit
0007-7805
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-3-152
3) Remove the 2 screws on the back [1]. Slide the
scanner unit [2] to the back; then, remove it by
lifting it.
F-3-153
[1]
[3]
[3]
[2]
[1]
[4]
[3]
[3]
[2]
[2]
[4]
[3]
[1]
[5]
[1]
[2]