Canon imageCLASS LBP6780dn - Removing the Main Controller PCB (Lbp3580;6780 X); Preparation; Procedure

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Disassembly/Assembly > Controller System > Removing the Main Controller PCB (LBP3580/6780x) > Procedure
Disassembly/Assembly > Controller System > Removing the Main Controller PCB (LBP3580/6780x) > Procedure
Removing the Main Controller PCB
(LBP3580/6780x)
CAUTION:
When replacing this part, execute the actions to be taken when replacing the Main
Controller PCB.
■
Preparation
1) Remove the Right Cover.(Refer to page 3-17)
■
Procedure
1) Remove the Main Controller Cover [1].
• 7 Screws (black) [2]
• 1 W Sems Screw (silver) [3]
• 1 Hook [4]
[1]
[2]
[2]
[3] [4]
[2]
x8
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CAUTION:
When installing the Main Controller Cover [1], be sure to note the following point.
• Place the grounding sheet [2] on the outside of the Main Controller Cover [1] and
secure them together with the removed screw [3].
[1]
[2] [1][3]
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2) Remove the Main Controller PCB [1].
• 7 Connectors [2]
• 1 Flat Cable [3]
• 6 Screws (black) [4]
• 2 Binding Screws (silver) [5]
x8
x8
[2]
[4]
[5]
[5]
[2]
[3]
[1]
[2]
[4]
[2]
[2]
[4]
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