Duplex Feed Fan; Removing The Duplex Feed Fan (Fm19); Separation Heat Discharge Fan; Removing The Separation Heat Discharge Fan (Fm20) - Canon ImageRunner iR8500 Series Service Manual

11.5.41 Duplex Feed Fan

11.5.41.1 Removing the Duplex Feed Fan (FM19)

iR105i/iR105+ / iR9070
1) Remove the duplex unit cover. (4 screws, 3 knobs)
2) Disconnect the connector [1], and remove the 3 screws [2]; then,
detect the duplex feed fan unit [3].
At this time, keep in mind that the shift assembly [4] will also come off.
[4]
[2]
3) Remove the 2 screws [1], and detach the duplex feed fan [2].
[2]
When mounting the fan, be sure that the direction of air current is as
indicated by the arrow.

11.5.42 Separation Heat Discharge Fan

11.5.42.1 Removing the Separation Heat Discharge Fan
(FM20)
iR105i/iR105+ / iR9070
1) Remove the rear cover.
2) Disconnect the connector, and remove the 2 screws [2]; then, detach
the separation heat discharge fan [3].
0007-3068
[2] [3]
[2]
[1]
F-11-170
[1]
[1]
F-11-171
0007-3069
[2]
[3]

11.5.43 LCD Panel

11.5.43.1 Removing the LCD Panel

iR105i/iR105+ / iR9070
1) Remove the control panel controller (CPU) PCB.
2) Remove the control panel inverter PCB.
3) Remove the W washer screw [1], and detach the grounding sheet [2].
4) Remove the screw [3], and detach the LCD panel unit [4].
[2]
[3]
[3]
5) Remove the 4 screws [1], and detach the LCD panel [2].
[1]
11.5.43.2 Removing the LCD Panel
/ iR85+
1) Remove the control panel lower cover.
- Removing the Control Panel Case
2) Remove heater 4 screws [1], and detach the control panel case [2].
Chapter 11
[1]
[2]
F-11-172
0007-3012
[1]
[3]
[4]
F-11-173
[2]
[1]
F-11-174
0008-8589
11-51