Fans - Canon ImageRunner 600 Service Manual

CHAPTER 9 EXTERNALS/AUXILIARY MECHANISMS
IV . FANS
A. Arrangement, Functions, and Error Codes
Table 9-401 shows the names and functions of the copier's fans and error codes associated with
the fans.
Notation Name
FM1 Primary charging assembly
fan
FM2 Fixing assembly heat
discharge fan
FM3 Scanner cooling fan
FM4 Stream reading fan
FM5 Laser driver
FM6 De-curling fan
FM7 Feeding fan
FM8 Drum fan
FM9 Inverter cooling fan
FM10 Pre-transfer charging
assembly fan
FM11 Power supply cooling fan 1
FM12 Power supply cooling fan 2
FM13 Separation fan
FM14 Laser scanner motor
cooling fan
9-6
COPYRIGHT © 2000 CANON INC.
Functions
Prevents soiling of the wire in the
primary charging assembly.
Discharges heat from around the
fixing assembly.
Cools the scanner
Cools the copyboard glass in
stream reading
Cools the laser driver PCB
Cools copy paper
Draws copy paper to the feeding
belt.
Draws and removes ozone from
around the drum and stray toner.
Cools the control panel inverter
assembly.
Discharges ozone from around the
pre-transfer charging assembly.
Cools the DC power supply PCB
Cools the DC power supply PCB
Facilitates separation of copy
paper from the drum.
Cools the laser scanner motor, and
insulates it from the fixing
assembly.
Table 9-401 Fans
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
2-speed control Error
(voltage) code
Yes (24/12v) E824
Yes (24/18v) E805
Yes (24/12v) E226
No (24v) No
No (24v) E121
No (24v) No
Yes (24/12v) No
Yes (24/12v) E820
No (24v) E251
Yes (24/12v) E823
Yes (24/12v) E804
Yes (24/12v) E804
Yes (24/12v) E830
No (24v) E111