Procedure; Removing The Copyboard Glass(Mf4870Dn/Mf4830D); Preparation - Canon imageCLASS MF4890dw Service Manual

4
Disassembly/Assembly > Document Exposure/Feeder System > Removing the Copyboard Glass(MF4870dn/MF4830d) > Procedure

Removing the Copyboard Glass(MF4870dn/MF4830d)

■ Preparation

1) Remove the left cover.
2)Remove the SADF unit and reader unit
3)Remove the SADF unit.

■ Procedure

1)Remove the 4 screws(TP)[1]
[1]
x4
2)Remove the copyboard guide holder[1]
• 1 claw[2]
• 1 protrusions[3]
[2]
4 Disassembly/Assembly > Document Exposure/Feeder System > Removing the Copyboard Glass(MF4870dn/MF4830d) > Procedure
[1]
F-4-178
[1]
[3]
F-4-179
3)Remove the reader upper cover[1]
• 6 claws[2]
• 1 hook[3]
[2]
x6
[2]
Caution.
Place the detached copyboard glass cover on a cloth etc. to avoid damaging the
bottom sheet.
When removing the copyboard glass, take care not to touch the glass surface.
If the surface becomes dirty, clean it with lens-cleaning paper.
[1]
[3]
4-74
F-4-180
4-74