Canon imageCLASS LBP6780dn Service Manual page 163

3
Disassembly/Assembly > Controller System > Removing the Main Switch Unit (LBP3580/6780x) > Procedure
CAUTION:
When installing/removing, do not let the harness [3] of the Main Switch Unit [2] on the
Right Lower Cover [1] to be open circuit.
[2]
[1]
2) Shift the host machine 50 mm to the right.
3) Remove the Right Lower Cover [1].
• 1 Screw (black) [2]
3 Disassembly/Assembly > Controller System > Removing the Main Switch Unit (LBP3580/6780x) > Procedure
[3]
F-3-86
[2]
[1]
F-3-87
4) Place the host machine and the Right Lower Cover in the center of working table.
5) Remove the Main Switch Unit [2] from the Right Lower Cover [1].
• 2 Screw [3]
x2
[3]
[1]
6) Free the harness [2] from the Main Switch Unit [1].
• 1 Connector [3]
• Harness Guide [A]
[A]
[3]
[1]
3-41
[3]
[2]
F-3-88
[2]
F-3-89
3-41