Models Without Fax Or Net (Mf4430/Mf4410/Mf4412/D550/D520); Removing The Main Controller Pcb - Canon MF4500 Series Service Manual

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Disassembly/Assembly > Controller System > Removing the Main Controller PCB Models without FAX or NET (MF4430/MF4410/MF4412/D550/D520)
3) Remove the main controller PCB [1].
• 1 screw (binding) [2]
• 5 screws (black TP) [3]
x6
[2]
[3]
[3]
4 Disassembly/Assembly > Controller System > Removing the Main Controller PCB Models without FAX or NET (MF4430/MF4410/MF4412/D550/D520)
[1]
F-4-241
Before Removing the Main Controller PCB
Models without FAX or NET (MF4430/MF4410/MF4412/
D550/D520)
1-1) Remove the left cover. (Duplex models) (Refer to page 4-31)
1-2) Remove the left cover. (Single-sided models) (Refer to page 4-32)

Removing the Main Controller PCB

Models without FAX or NET (MF4430/MF4410/MF4412/
D550/D520)
Note:
Refer to step 1-1) for the models with DADF.
Refer to step 1-2) for the models with SADF.
Refer to step 1-3) for the models with copyboard.
1-1) Remove the 3 flat cables [1] and 4 connectors [2].
x7
[1]
4-100
[2]
F-4-242
4-100