Procedure; Removing The Flatbed Motor Unit(Mf4720W/Mf4712/Mf4710); Preparation - Canon imageCLASS MF4890dw Service Manual

4
Disassembly/Assembly > Document Exposure/Feeder System > Removing the Flatbed Motor Unit(MF4720w/MF4712/MF4710) > Procedure
Removing the Flatbed Motor Unit(MF4720w/MF4712/
MF4710)

■ Preparation

1) Remove the left cover.
2)Remove the copyboard cover .
3)Remove the copyboard cover.
4)Remove the control panel.
5)Remove the copyboard glass.

■ Procedure

Caution.
When assembling/disassembling the copyboard glass, take care not to lose the 2
CIS unit spacers [1].
When assembling/disassembling the copyboard glass, do not touch the copy reading
area [A] of the CIS unit.
[A]
4 Disassembly/Assembly > Document Exposure/Feeder System > Removing the Flatbed Motor Unit(MF4720w/MF4712/MF4710) > Procedure
[1]
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]
4-112
[1]
F-4-266
4-112