Document Exposure/Feeder System; Removing The Dadf Unit And Reader Unit(Mf4890Dw/Mf4880Dw); Preparation; Procedure - Canon imageCLASS MF4890dw Service Manual

4
Disassembly/Assembly > Document Exposure/Feeder System > Removing the DADF Unit and Reader Unit(MF4890dw/MF4880dw) > Procedure

Document Exposure/Feeder System

Removing the DADF Unit and Reader Unit(MF4890dw/
MF4880dw)

■ Preparation

1) Remove the left cover.

■ Procedure

1) Remove the 2 grounding wires[1].
• 1 screw(black TP)
2) Disconnect the 3 connectors[3], and free the grounding wire and the harnesses from the
harness guide[A].
x4
[A]
3)Remove the ferrite core[1], and disconnect the 2 flat cables from the harness guide[A]
4 Disassembly/Assembly > Document Exposure/Feeder System > Removing the DADF Unit and Reader Unit(MF4890dw/MF4880dw) > Procedure
4)Remove the DADF unit and reader unit.
• 2 claws[2]
Caution:
[1]
When placing the removed copyboard cover and reader unit on the desk, floor,
[2]
etc.,be careful not to get the flat cable and harnesses trapped under them.
[3]
F-4-112
[1]
x2
[1]
x2
[2]
4-44
[A]
[2]
F-4-113
F-4-114
4-44