Fans - Canon ImageRunner iR8500 Series Service Manual

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11.3.5 Fans

iR85+
Figure shows the arrangement of the machine's fans and the directions of current. Table shows the names and the functions of the fans:
Notation Name
FM10 pre-transfer charging
assembly fan
FM11 power supply cooling
fan 1
FM12 power supply cooling
fan 2
FM13 separation fan
FM15 developing fan
FM16 system fan
FM17 delivery adhesion-
preventing
fan
FM18 scanner motor
cooling fan
FM19 duplexing/feeding fan cools duplex/feeding motor
FM20 separation heat
discharge
fan
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[2]
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Function
discharges ozone from
around pre-transfer charging
assembly
cools DC power supply
PCB
cools DC power supply
PCB
assists separation of paper
from drum
cools developing assembly
cools PCBs inside system
box
cools paper upon delivery
cools scanner motor
discharges heat from
around separation assembly and to
enhance separation performance
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F-11-6
Error code Alarm
code
E823 -
E804 -
E804 -
E830 -
- 330006
E804-0004 000804-
0004
- 330007
- 330005
330009
E805-0002
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Chapter 11
0008-9057
11-11