Canon imageCLASS MF4890dw Service Manual page 316

4
Disassembly/Assembly > Controller System > Removing the Paper Leading Edge Sensor PCB (MF4720w/MF4712/MF4710) > Procedure
3)Remove the harness spring[1] from the hook[2], and free the harness[3] from the guide[A].
[1]
[2]
)
4
Remove the harness retaining spring [1] and 4 connectors [2].
x4
4 Disassembly/Assembly > Controller System > Removing the Paper Leading Edge Sensor PCB (MF4720w/MF4712/MF4710) > Procedure
[3]
[A]
F-4-637
[2] [1]
F-4-638
5)Remove the harness[1] from the guide[A] and [B].
[B]
[1]
6)Remove the paper leading edge sensor PCB[1]
• 2 claws[2]
[1]
x2
[2]
[2]
4-240
[1] [A]
F-4-639
F-4-640
4-240