Canon imageCLASS MF4890dw Service Manual page 299

4
Disassembly/Assembly > Controller System > Removing the Paper Leading Edge Sensor PCB (MF4780w/MF4770n/MF4750/MF4730) > Procedure
Caution:
When connecting the terminal[1], be sure that the contact spring[2] is in contact with
it.
3)Remove the harness spring[1] from the hook[2], and free the harness[3] from the guide[A].
[1]
[2]
4 Disassembly/Assembly > Controller System > Removing the Paper Leading Edge Sensor PCB (MF4780w/MF4770n/MF4750/MF4730) > Procedure
4)Remove the harness retaining spring[1] and 4 connectors[2]
[1]
[2]
5)Remove the harness[1] from the guide[A] and [B].
F-4-582
[3]
[A]
F-4-583
x4
[2] [1]
[B]
[1]
4-223
F-4-584
[1] [A]
F-4-585
4-223