Removing The Laser Scanner Unit (Mf4870Dn/4830D); Preparation; Procedure - Canon imageCLASS MF4890dw Service Manual

4
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit (MF4870dn/4830d) > Procedure
2) Move the laser scanner unit [1].
• 4 screws [2]
• 1 sponge[3]
x4
3) Remove the laser scanner unit [1].
• 1 flat cable [2]
• 1 connector [3]
x2
[2]
4 Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit (MF4870dn/4830d) > Procedure
[2] [2]
[3]
[1]
F-4-721
[3]
[1]
F-4-722

Removing the Laser Scanner Unit (MF4870dn/4830d)

■ Preparation

1)Remove the left cover.
2)Remove the SADF unit and reader unit.
3)Remove the right cover.
4)Remove the front cover unit.
5)Remove the upper cover

■ Procedure

Caution:
Do not disassemble the laser scanner unit because adjustment is required.
1) Remove the scanner cover [1].
• 2 screws (black TP) [2]
x2
4-269
[2]
[1]
F-4-723
4-269