Canon imageCLASS MF4890dw Service Manual page 310

4
Disassembly/Assembly > Controller System > Removing the Main Motor (MF4720w/MF4712/MF4710) > Procedure
Caution:
When mounting the scanner cover, pass the shutter open/close lever [1] through the
hole [A] in the scanner cover.
Caution:
Ensure that the shutter open/close lever [1] can move vertically.
4 Disassembly/Assembly > Controller System > Removing the Main Motor (MF4720w/MF4712/MF4710) > Procedure
[A]
[1]
F-4-617
[1]
F-4-618
2)Disconnect the connectors[1], and remove the motor driver PCB[2]
• 2 claws[3]
• 1 hook[4]
x2
[1]
3)Free the harness from the harness guide[A] and [B], and remove the duplex relay PCB[1]
• 1 claw[2]
• 1 hook[3]
[A]
4-234
x2
[3]
[2]
[4]
F-4-619
[2] [1] [3]
[B]
F-4-620
4-234