Removing The Main Controller Support Plate; Preparation; Procedure - Canon Color imageRUNNER LBP5280 Service Manual

3
Disassembly/Assembly > Controller System > Removing the Main Controller Support Plate > Procedure

Removing the Main Controller Support Plate

■ 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)

■ Procedure

1) Remove the Main Controller PCB [1].
• 2 Screws (binding) [2]
• 5 Screws (TP) [3]
• 1 Hook [4]
[4]
x7
[3]
3 Disassembly/Assembly > Controller System > Removing the Main Controller Support Plate > Procedure
[1]
[3]
[2]
[3]
F-3-56
2) Remove the Main Controller Support Plate [1].
• 6 Screws (Special Flat-head) [2]
• 1 Screw [3]
CAUTION:
Since the Special Flat-head screws [2] adjust the interval between the Main Controller
Support Plate [1] and parts in the vicinity, be sure to install the Special Flat-head
Screws [2] in the location they were in before removal.
[2]
x6
[3]
[2]
[2]
3-31
[1]
[2]
F-3-57
3-31