Canon imageCLASS MF4890dw Service Manual page 346

4
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit (MF4870dn/4830d) > Procedure
Caution:
• When mounting the scanner cover, pass the shutter open/close lever [1] through the
hole [A] in the scanner cover.
• Ensure that the shutter open/close lever [1] can move vertically.
4 Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit (MF4870dn/4830d) > Procedure
[A]
[1]
F-4-724
[1]
F-4-725
2) Move the laser scanner unit [1].
• 4 screws [2]
• 1 sponge[3]
x4
3) Remove the laser scanner unit [1].
• 1 flat cable [2]
• 1 connector [3]
x2
[2]
4-270
[2] [2]
[3]
[1]
F-4-726
[3]
[1]
F-4-727
4-270