Canon 1000 Service Manual page 243

Notation
Delivery assembly cooling
FM 1
fan 1
Delivery assembly cooling
FM 2
fan 2
Delivery assembly cooling
FM 3
fan 3
FM 4 Laser cooling fan (front)
FM 5 Laser cooling fan (rear)
FM 6 Primary exhaust fan
FM 7 Pre-fixing feeding fan
FM 8 Primary suction fan (left)
FM 9 Primary suction fan (right)
Scanner assembly cooling
FM 10
fan 1
Scanner assembly cooling
FM 11
fan 2
Scanner assembly cooling
FM 12
fan 3
Scanner assembly cooling
FM 13
fan 4
FM 14 Digital unit cooling fan 1
FM 15 Digital unit cooing fan 2
FM 16 Digital unit cooling fan 3
FM 17 Power supply cooling fan 1
FM 18 Power supply cooling fan 2
FM 19 Lower delivery cooling fan 1
FM 20 Lower delivery cooling fan 2
PUFM 1 Power supply cooling fan 3
PUFM 2 Power supply cooling fan 4
COPYRIGHT © 2001 CANON INC.
Name
Dust-proofing filter
Ozone filter
Dust-proofing filter
Dust-proofing filter
Ozone filter
Toner filter
None
Dust-proofing fan
None
Dust-proofing filter
None
Dust-proofing filter
Ozone filter
Dust-proofing filter
Dust-proofing filter
Ozone filter
Table 3-901
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. OPERATION AND TIMING
Filter
Discharges heated air from
around the delivery
assembly.
Prevents overheating of the
laser unit.
Removes ozone and stray
toner.
Draws paper.
Circulates air inside the
machine.
Prevents overheating of the
CCD and copyboard glass by
the scanning lamp.
Cools the digital unit.
Discharges heated air from
around the power supply unit.
Cools paper after fixing.
Cools the power supply unit.
Function
3-199