Canon MF720 Series, Руководство по обслуживанию, Страница: 213 / 327

9. Remove the spring [1] and the Fixing Film Unit [2].
• 2 Hooks [3]
• Harness Guide [A]
[A]
[3]
[1] [3]
[2]
CAUTION:
Be careful not to lose the spring because the spring is
small.
Removing the Fixing Pressure
Roller
■ Preparation
1. Removing the Right Cover.(Refer to “Removing the
Right Cover” on page 120 )
2. Removing the Left Cover.(Refer to “Removing the
Left Cover” on page 118 )
3. Removing the Rear Upper Cover.(Refer to
“Removing the Rear Upper Cover” on page 123 )
4. Removing the Rear Cover.(Refer to “Removing the
Rear Cover” on page 123 )
5. Removing the Rear Lower Cover.(Refer to
“Removing the Rear Lower Cover” on page 123 )
6. Removing the Rear Cover Rib Unit.(Refer to
“Removing the Rear Cover Rib Unit” on page 125 )
7. Removing the Duplex Printing Reverse Drive Unit.
(Refer to “Removing the Duplex Reverse Drive Unit”
on page 179 )
8. Removing the Fixing Assembly.(Refer to “Removing
the Fixing Assembly” on page 200 )
9. Removing the Fixing Film Unit.(Refer to “Removing
the Fixing Film Unit” on page 201 )
■ Procedure
CAUTION:
Be sure not to touch the surface of the Fixing Pressure
Roller.
1. Remove the Fixing Pressure Roller [1].
• 2 Bushings [2]
• 1 Gear [3]
[1]
[2]
[3]
Removing the Fixing Motor
Unit
■ 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 )
4. Disassembly/Assembly
205