Removing The Low Voltage Unit - Canon MF8580Cdw Service Manual

4
Disassembly/Assembly > Controller System > Removing the Low Voltage Unit > Procedure

Removing the Low Voltage Unit

■ Preparation
1) Removing the Right Cover. Refer to page 4-17.
2) Removing the Right Front Cover. Refer to page 4-22.
3) Removing the Controller Cover. Refer to page 4-57.
4) Removing the Wireless LAN PCB.(MF8580Cdw only) Refer to page 4-57.
5) Removing the Main Controller PCB. Refer to page 4-58.
6) Removing the Main Controller Support Plate. Refer to page 4-61.
7) Removing the Fixing/Fixing Power Supply Cooling Fan Unit. Refer to page 4-86.
■ Procedure
1) Free the harness [1] from the guide [A].
• 1 Connector [2]
2) Free the harness [3] from the guide [B].
• 1 Connector [4]
3) Disconnect the connector [5] (FAX model only).
x2 x2
[4]
[3]
[A]
[B]
[2]
[1]
4 Disassembly/Assembly > Controller System > Removing the Low Voltage Unit > Procedure
3) Slide and open the Power Supply Unit [1] in the direction of the arrow.
• 6 Screws [2]
• 1 Screw [3] (Toothed washer screw)
• 2 Claws [4]
4) Remove 3 connectors [1].
[2]
[5]
[3]
F-4-127
[4]
x5
x2
[2]
x3 [1]
4-65
[4]
[2]
[3] [1]
[2]
F-4-128
[1]
F-4-129
4-65