Preventing Overheating Of The Scanner Motor - Canon iR105 Service Manual

CHAPTER 2 NEW FUNCTIONS

2.4 Preventing Overheating of the Scanner Motor

The machine is provided with a scanner motor cooling fan to prevent overheating of the
scanner motor.
[1] Scanner motor cooling fan
[2] Scanner motor
The scanner motor cooling fan is driven in fixed reading mode under the following condi-
tions to cool the scanner motor:
Operating mode
In stream reading mode and standby
Between 60% and 68.9% reduction and fixed reading
Other than above in fixed reading
2-6
[1]
[2]
F02-204-01
COPYRIGHT© 2001 CANON INC.
Fan rotation control
Stop
Full speed
Half speed
2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001