Canon MF720 Series, Service Manual, Page: 174 / 327

5. Remove the Low Voltage Unit [1]
• 3 connectors [2]
[1]
[2]
3x
Removing the Fixing Sub PCB
■ Preparation
1. Removing the Right Cover.(Refer to “Removing the
Right Cover” on page 120 )
2. Removing the Controller Cover.(Refer to “Removing
the Controller Cover” on page 157 )
3. Removing the Wireless LAN PCB.(MF728Cdw /
727Cdw / 724Cdw only) (Refer to “Removing the
Wireless LAN PCB (MF728Cdw / 727Cdw / 724Cdw)”
on page 157
)
4. Removing the Main Controller PCB.(Refer to
“Removing the Main Controller PCB” on page 157 )
5. Removing the Main Controller Support Plate.(Refer
to “Removing the Main Controller Support Plate” on
page 161 )
6. Removing the FAX PCB.(MF728Cdw / 727Cdw /
725Cdn only) (Refer to “Removing the FAX PCB
(MF728Cdw / 727Cdw / 725Cdw)” on page 171 )
7. Removing the Fixing/Fixing Power Supply Cooling
Fan Unit.(Refer to “Removing the Fixing/Fixing
Power Supply Cooling Fan Unit” on page 180 )
■ Procedure
1. Remove the PCB Fixation Plate [1] (FAX model only).
• 2 Screws [2]
[1]
[2]
2x
2. Remove the wire harness [1], and remove the wire
harness guide [2].
• 3 connectors [3]
• 4 fixing guides [4]
• 1 claw [5]
[2]
[5]
[3]
[3]
[1]
[4]
4x
1x
3x
4. Disassembly/Assembly
166