Canon Color imageRUNNER LBP5280, Service Manual, Page: 143 / 284

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Disassembly/Assembly > Controller System > Removing the Relay PCB > Procedure
Disassembly/Assembly > Controller System > Removing the Relay PCB > Procedure
Removing the Relay PCB
■
Preparation
1) Remove the Right Cover.(Refer to page 3-16)
2) Remove the Operation Panel Unit.(Refer to page 3-36)
3) Remove the Rear Upper Cover (Left).(Refer to page 3-14)
4) Remove the USB Cover.(Refer to page 3-18)
5) Remove the Upper Cover.(Refer to page 3-19)
6) Remove the Right Frame Cover.(Refer to page 3-27)
7) Remove the Right Upper Frame/Right Upper Frame Unit.(Refer to page 0-11) / (Refer to
page 3-29)
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Procedure
1) Remove the Flat Cable [1], 7 connectors [2] and the harness from the guide [A].
[1]
[2]
[2]
[2]
[A]
x8
F-3-77
2) Move the Harness Guide [1].
• 1 Screw [2]
• 2 Hooks [3]
[1]
[2]
[3]
3) Remove the Relay PCB [1].
• 1 Screw [2]
[1]
[2]
F-3-78
F-3-79