Canon imageCLASS MF4890dw, Service Manual, Page: 345 / 511

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Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit (MF4870dn/4830d) > Procedure
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]
[1]
x4
[2] [2]
[3]
3) Remove the laser scanner unit [1].
• 1 flat cable [2]
• 1 connector [3]
x2
[1]
[2]
[3]
F-4-721
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]
[1]
x2
[2]
F-4-723