Canon imageCLASS MF4890dw, Service Manual, Page: 120 / 511

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