Canon Color imageRUNNER C4580 Service Manual - page 547
Chapter 12
12-54
12.5.32.3 Preparation for Removing the
Toner Filter (Fixing Heat Discharge
Fan Filter)
1) Remove the rear fan cover.(page 12-
22)Reference[Removing the Rear Fan Cover]
12.5.32.4 Removing the Toner Filter
(Fixing Heat Discharge Fan Filter)
1) Remove the toner filter [1].
Points to Note When Removing the Fixing
Heat Discharge Fan Filter
Remove the toner filter using a screwdriver through
the cut-off found at the left of the fan filter.
F-12-122
12.5.33 Power Supply Exhaust Fan
12.5.33.1 Preparation for Removing the
Power Supply Exhaust Fan 1
1) Remove the rear fan cover.(page 12-
22)Reference[Removing the Rear Fan Cover]
2) Remove the rear lower cover.(page 12-
23)Reference[Removing the Rear Lower Cover]
3) Remove the IH power supply unit.(page 12-
29)Reference[Removing the IH Power Supply
Unit]
4) Remove the DC power supply unit.(page 12-
29)Reference[Removing the DC Power Supply
Unit]
12.5.33.2 Removing the Power Supply
Exhaust Fan 1
1) Remove the power supply exhaust fan cover [2].
- 1 screw [1]
F-12-123
2) Remove the power supply exhaust fan 1 [3].
- 1 connector [1]
- 2 screws [2]
F-12-124
12.5.33.3 Preparation for Removing the
Power Supply Exhaust Fan 2
1) Remove the rear fan cover.(page 12-
22)Reference[Removing the Rear Fan Cover]
2) Remove the rear lower cover.(page 12-
23)Reference[Removing the Rear Lower Cover]
3) Remove the IH power supply unit.(page 12-
29)Reference[Removing the IH Power Supply
Unit]
4) Remove the DC power supply unit.(page 12-
29)Reference[Removing the DC Power Supply
Unit]
[1]
[1]
[2]
[1]
[2]
[3]
[4]
[3]
[3]
[3]
[4]