Canon MF8580Cdw Service Manual page 272

4
Disassembly/Assembly > Controller System > Removing the Main Drive Unit > Procedure
Removing the Main Drive Unit
■ Preparation
1) Remove the Right Cover. Refer to page 4-147.
2) Remove the Left Cover. Refer to page 4-144.
3) Remove the Rear Upper Cover. Refer to page 4-153.
4) Remove the ADF Unit/Copyboard + Reader Unit. Refer to page 4-158
5) Remove the Upper Cover.Refer to page 4-156
6) Remove the DC Controller PCB. Refer to page 4-186.
7) Remove the Driver PCB. Refer to page 4-187
8) Remove the Low Voltage Power Supply Unit. Refer to page 4-190.
9) Remove the Wireless LAN PCB.(MF8280Cw/8240Cw only) Refer to page 4-182.
10) Remove the Main Controller PCB. Refer to page 4-183.
11) Remove the Off Hook PCB.(Fax model only) Refer to page 4-201
12) Remove the Fax PCB.(Fax model only) Refer to page 4-201
4 Disassembly/Assembly > Controller System > Removing the Main Drive Unit > Procedure
■ Procedure
1) Pull out the Cartridge Tray [1].
2) Remove the ITB Fixing Holder [2].
• 1 Screw [3]
• 2 Hooks [4]
[1]
3) Disconnect the Flat Cable [1].
• 2 Guides [2]
[1]
x2
4-202
[4]
[3] [2]
F-4-456
[2]
F-4-457
4-202