Sequence Of Fan Operation - Canon iR7086 Series Service Manual

Ref. Notatio
n
[4] FM6 de-curling fan
[5] FM8 drum fan
[6] FM10 pre-transfer charging assembly
fan
[7] FM11 power supply cooling fan 1
[8] FM12 power supply cooling fan 2
[9] FM13 separation fan
[10] FM15 developing fan
[11] FM16 system fan
[12] FM17 delivery anti-adhesion fan
[13] FM18 scanner heat discharge fan 2
[14] FM19 duplexing transport fan
[15] FM20 separation heat discharge fan
[16] FM21 scanner heat discharge fan 1
[17] FM501 reader cooling fan 1
[18] FM502 reader cooling fan 2

10.3.3 Sequence of Fan Operation

iR7105 / iR7095 / iR7086
Name
cools paper
draws out ozone and stray toner from around the drum; cools
the area
discharges ozone from around the pre-transfer charging
assembly
cools the DC power supply PCB
cools the DC power supply PCB
helps separation of paper from the drum
cools the developing assembly
cools the PCBs inside the system box
cools paper being delivered
discharges heat from around the laser scanner unit
cools the duplexing transport motor
discharges heat from around the separation assembly;
improves separation
discharges heat from around the laser scanner unit
cools the reader assembly
cools the reader assembly
Description Error code Alarm code
- 33-0001
E820-0000 -
E823-0000 -
E804-0000 -
E804-0000 -
E830-0000 -
- 33-0006
- 00-0804
- 33-0007
E121-0003 -
- 33-0009
E805-0002 -
E121-0001 -
- 33-0003
- 33-0004
Chapter 10
0011-2836
10-5