Canon imageCLASS MF4890dw Service Manual page 279

4
Disassembly/Assembly > Controller System > Removing the Engine Controller PCB(D530) > Procedure
5)Remove the engine controller PCB[1].
• 5 screws(with washers)[2]
• 1 screw(with tooth lock washer)[3]
• 1 screw(black TP)[4]
• 1 hook[5]
[1]
x7
[3]
[4]
4 Disassembly/Assembly > Controller System > Removing the Engine Controller PCB(D530) > Procedure
[5]
[2]
[2]
F-4-522
Caution:
When reassembling, attach the engine controller PCB to the hook [1] and then
mount the switchboard [3] to the lower side of the switch arm [2].
[2]
[3]
Ensure that the switch arm [1] can move vertically.
[1]
4-203
[2]
[3]
[1]
[2]
[3]
F-4-523
4-203