Removing The Laser Cooling Fan 1 (Fm3); Removing The Laser Cooling Fan 2 (Fm5); De-Curling Fan; Removing The Curl-Reducing Fan (Fm6) - Canon ImageRunner iR8500 Series Service Manual

Chapter 11
1) Remove the reader controller PCB or slide the reader unit.
2) Remove the 2 screws [1], and disconnect the connector; then, detach
the laser driver cooling fan [3] together with the mounting base.
[2]
3) Remove the 2 screws [1], and detach the laser driver cooling fan [2].
[1] [2]
When mounting the fan, be sure that the direction of air current is as
indicated by the arrow.

11.5.31.3 Removing the Laser Cooling Fan 1 (FM3)

iR105i/iR105+ / iR9070
1) Remove the inside upper cover.
2) Disconnect the connector, and remove the 2 screws [2]; then, detach
the laser cooling fan 1 [3].
[2] [1]
[2]
When mounting the fan, be sure that the direction of air current is as
11-44
[3]
[1]
[1]
F-11-133
[1]
F-11-134
0007-3029
[3]
F-11-135
indicated by the arrow.

11.5.31.4 Removing the Laser Cooling Fan 2 (FM5)

iR105i/iR105+ / iR9070
1) Remove the reader controller PCB.
2) Remove the 2 screws [1], and disconnect the connector; then, detach
the laser driver cooling fan [3] together with the mounting base.
[2]
3) Remove the 2 screws [1], and detach the laser driver cooling fan [2].
[1] [2]
When mounting the fan, be sure that the direction of air current is as
indicated by the arrow.

11.5.32 De-Curling Fan

11.5.32.1 Removing the Curl-Reducing Fan (FM6)

iR105i/iR105+ / iR9070
1) Remove the fixing/feeding unit cover.
2) Disconnect the 4 connectors [1], and remove other 4 screws [2]; then,
detach the fixing motor base [3].
0007-3044
[3]
[1] [1]
F-11-136
[1]
F-11-137
0007-3053