Theory of Operation Ver. 8.0 Jun. 2008
24. Other control
17
3
C
omposition/Operation
*1: It rotates in full speed for 30 seconds after the mode is changed.
*2: It rotates in full speed for 10 seconds after the mode is changed.
Half speed control: When switching from stop to half speed control, the fan will rotate at full
speed and then will rotate at half speed.
MFP control board cool-
ing fan motor (FM17)
Stop
• Plug-in/sub-power switch OFF
• In low-power or sleep
• When updating the firmware
• At paper-jam, in trouble, or when the door is open
• All drive systems are OFF due to the cause except paper
jam, trouble, or door being open
Half speed
• In standby
Full speed
• At warm-up
• At initial operation, image stabilization
• When printing
Optical cooling fan
motor (FM201)
Full speed
• While the exposure lamp (FL201) is ON
Exit cooling fan motor/3
(FM103)
Full speed
• When paper is discharged
Exit cooling fan motor/1,
/2 (FM101, FM102)
Full speed
• When the paper size is bigger than B5 at paper discharging.
Motor name
Control
Control conditions (outline)
Y107522-3 Theory of Operation
