Canon imageCLASS MF4890dw Service Manual page 349

4
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit (D530) > Procedure
2)Remove the scanner cover[1]
• 2 screws(black TP)[2]
Caution:
When removing the scanner cover, be sure that the cover does not get under[A] part
of the right side plate.
[A]
[1]
x2
4 Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit (D530) > Procedure
[A]
[1]
[2]
[1]
F-4-734
Caution:
When install the scanner cover, be careful not to damage the motor driver PCB[1]
and the duplex relay PCB[2]
Caution:
When mounting the scanner cover, pass the shutter open/close lever [1] through the
hole [A] in the scanner cover
4-273
[1]
[2]
F-4-735
[A]
[1]
F-4-736
4-273