Canon imageCLASS MF4890dw Service Manual page 318

4
Disassembly/Assembly > Controller System > Removing the Fixing Delivery/Paper Width Sensor PCB (MF4720w/MF4712/MF4710) > Procedure
2)Disconnect the terminal[1], free the harness[2] from the harness guide[A], and then put it
through the hole[B].
[A]
[2] [1]
Caution:
When connecting the terminal[1], be sure that the contact spring[2] is in contact with
it.
4 Disassembly/Assembly > Controller System > Removing the Fixing Delivery/Paper Width Sensor PCB (MF4720w/MF4712/MF4710) > Procedure
[2] [B]
F-4-643
[1]
[2]
F-4-644
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
4-242
[3]
[A]
F-4-645
[2] [1]
F-4-646
4-242