Canon imageCLASS MF4890dw Service Manual page 276

4
Disassembly/Assembly > Controller System > Removing the Main Fan (D530) > Procedure
Caution:
When install the scanner cover, be careful not to damage the motor driver PCB[1]
and the duplex relay PCB[2]
Caution:
When mounting the scanner cover, pass the shutter open/close lever [1] through the
hole [A] in the scanner cover
4 Disassembly/Assembly > Controller System > Removing the Main Fan (D530) > Procedure
[1]
[2]
F-4-511
[A]
[1]
F-4-512
Caution:
Ensure that the shutter open/close lever [1] can move vertically.
3)Free the fan harness[1] from the harness guide[A], and put it through the hole[B] of the right
side plate to the outside.
• 1 connector[2]
4-200
[1]
F-4-513
[2] [1]
[A]
[B]
F-4-514
4-200