Removing The Main Controller Support Plate; Removing The Dc Controller Pcb - Canon MF8580Cdw Service Manual

4
Disassembly/Assembly > Controller System > Removing the DC Controller PCB > Procedure

Removing the Main Controller Support Plate

■ Preparation
1) Removing the Right Cover. Refer to page 4-20.
2) Removing the Controller Cover. Refer to page 4-57.
3) Removing the Wireless LAN PCB.(MF8580Cdw only) Refer to page 4-57.
4) Removing the Main Controller PCB. Refer to page 4-58.
■ Procedure
1) Free the harness [1] and Flat Cable [2], remove the Main Controller Support Plate [3].
• 1 Wire Saddle [4]
• 3 Harness Guides [5]
• 7 Screws [6]
• 2 Hooks [7]
[7] [2]
[5]
x4
[4]
x7
[5]
[6]
4 Disassembly/Assembly > Controller System > Removing the DC Controller PCB > Procedure
[1]
[3] [7]
[6]
F-4-117

Removing the DC Controller PCB

CAUTION:
Be sure to perform "Before Replacing the DC Controller PCB (Refer to page 4-61)"
when replacing the DC Controller PCB, respectively.
■ Before replacing the DC Controller PCB
1) In service mode, perform the following procedure to store the DC Controller setting values.
COPIER > FUNCTION > VIFFNC > STOR-DCN
■ Preparation
1) Removing the Right Cover. Refer to page 4-20.
2) Removing the Left Cover. Refer to page 4-17.
3) Removing the Rear Upper Cover. Refer to page 4-24.
4) Removing the ADF Unit + Reader Unit. Refer to page 4-32.
5) Removing the Right Front Cover. Refer to page 4-22.
6) Removing the Upper Cover. Refer to page 4-28.
■ Procedure
1) Remove the Harness Cover Plate [1].
• 2 screws [2]
x2
[1]
4-61
[2]
[2]
F-4-118
4-61