Canon imageCLASS MF4890dw Service Manual page 135

4
Disassembly/Assembly > Document Exposure/Feeder System > Removing the Flatbed Motor Unit(MF4890dw/MF4880dw) > Procedure
1)Move the CIS unit[1].
2)Move the gear[1], and remove the belt[2] from the gear[3]
Caution.
Grease is applied on the shaft[1] of the contact sensor, so be careful not to let the
belt[2] come in contact with the shaft.
[2]
[1]
4 Disassembly/Assembly > Document Exposure/Feeder System > Removing the Flatbed Motor Unit(MF4890dw/MF4880dw) > Procedure
[1]
F-4-143
[2]
[3]
3)Remove the guide cover[1]
4)Free the harness[1] and the grounding wire[2] from the hole[A] of the reader unit and the
harness guide[B]
[A]
[2] [1]
4-59
[1]
F-4-144
[1]
F-4-145
[B]
F-4-146
4-59