Removing The Duplex Feeding Fan - Canon MF720 Series Service Manual

2. Removing the Controller Cover.(Refer to
the Controller Cover" on page
3. Removing the Wireless LAN PCB.(MF728Cdw /
727Cdw / 724Cdw only) (Refer to
Wireless LAN PCB (MF728Cdw / 727Cdw / 724Cdw)"
on page 157)
4. Removing the Main Controller PCB.(Refer to
"Removing the Main Controller PCB" on page
5. Removing the Main Controller Support Plate.(Refer
to "Removing the Main Controller Support Plate" on
page 161)
■ Procedure
1. Remove the Cooling Fan Unit [1].
• 1 Connector [2]
• 2 Screws [3]
• 2 Harness Guides [A]
• 1 Harness Guide [B]
1x
1x
2x
[A]
"Removing
157)
"Removing the
157)
[2]
[B]
[3]
2. Remove the Fixing/Fixing Power Supply Cooling
Fan [1].
• 1 claw [2]
• 2 protrusions [3]
[1]
[1]
[3]
CAUTION:
When installing the Cooling Fan, be careful of the
installation direction.
• Place the Fan Cable [1] in the indicated position.
• Make sure that the fan label [2] faces to the inside
of the host machine.
Removing the Duplex Feeding
Fan
■ Preparation
1. Removing the Right Cover.(Refer to
Right Cover" on page
181
4. Disassembly/Assembly
[3]
1x
[2]
[1]
[2]
120)
"Removing the