Canon ImageRunner iR8500 Series, Service Manual, Page: 538 / 1122

Chapter 11
11-8
F-11-3
T-11-13
Ref. Notati
on Name Description E code Alarm code
[1] FM1 Primary charging
assembly fan Prevents soiling of the wire in the
primary charging assembly E824
[2] FM2 Fixing heat discharge fan To discharge heat from around E805 -
[3] FM3 Scanner cooling fan To cool the laser scanner unit E121-0001 -
[4] FM5 Laser driver cooling fan To cool the laser driver PCB E121-0002 -
[5] FM6 De-curling fan To cool paper - 330001
[6] FM7 Feeding fan To draw paper to the feed belt - 330002
[7] FM8 Drum fan To draw and cool ozone and stray
toner from around the drum E820 -
[8] FM10 Pre-transfer charging fan To discharge ozone from around the
pre-transfer charging assembly
E823 -
[9] FM11 Power supply cooling fan
1
To cool the DC power supply PCB E804 -
[10] FM12 Power supply cooling fan
2
To cool the DC power supply PCB E804 -
[11] FM13 Separation fan To facilitate separation of paper from
the drum E830 -
[12] FM14 Laser scanner cooling fan To cool the laser scanner motor, to
insulate from the fixing assembly
E111 -
[13] FM15 Developing fan To cool the developing assembly - 330006
[14] FM16 System fan To cool the PCBs inside the system
box E804-0004 000804-0004
[15] FM17 Delivery adhesion
proofing fan
To cool paper being delivered - 330007
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