Canon mf3220, mf3228, mf3240 Service Manual
Chapter 3
3-24
F-3-149
3.3.1.7 Removing the top cover
0012-1611
1) Free the 2 claws [1], and remove the top cover [2].
- 2 screws [3]
F-3-150
3.3.1.8 Removing the Laser/Scanner Unit
0012-1613
1) Remove the laser scanner unit [1]. (For better visibility, the covers, etc.
have been removed in the illustration.)
- 1 flat cable [2]
- 1 connector [3]
- 4 screws [4]
When removing the laser scanner unit, take care not to lose the grounding
plate [5].
F-3-151
3.4 IMAGE FORMATION SYSTEM
3.4.1 Transfer Charging Roller
3.4.1.1 Removing the Transfer Charging Roller
0012-1633
1) Open the front cover.
2) Hold the 2 claws [1] on the right side of the roller, lifting them up.
3) Slide the transfer charging roller [2] by sliding it to the right.
F-3-152
3.5 PICKUP AND FEEDING SYSTEM
3.5.1 Cassette Pickup Roller
3.5.1.1 Removing the Cassette
0012-1635
1) Remove the cassette by holding the cassette handle.
3.5.1.2 Removing the front cover
0012-1636
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-3-153
[1]
[2]
[2]
[3]
[1]
[1]
[3]
[1]
[2]
[4]
[5]
[2]
[1]
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[3]
[3]
[2]