Konica Minolta BizHub C360 Service Manual page 291

26. FAN CONTROL
B. Fan control
Motor name
Power supply cooling
fan motor (FM1)
Cooling fan motor/3
(FM2)
Exhaust fan motor
(FM3)
Fusing cooling fan
motor/1 (FM4)
258
Control
• At paper-jam, in trouble, or when the door is open
• When updating the firmware
STOP
• In standby *2
• In low-power or sleep
• At warm-up, At fusing roller's preparatory rotation
Full speed • When printing
• At initial operation, image stabilization, function *1
• When the door is open
STOP • In sleep
• When updating the firmware
30% air flow • At paper-jam, in trouble
relative to • At warm-up
that of full • At fusing roller's preparatory rotation
speed • In low-power
40% air flow
relative to
• In standby
that of full
speed
• When printing
Full speed
• At initial operation, image stabilization, function *1
• At paper-jam, in trouble, or when the door is open
• When updating the firmware
STOP • In standby, low-power or sleep
• At fusing roller's preparatory rotation
• At warm-up
Half speed
• When printing
Full speed
• At initial operation, image stabilization, function *1
• When the door is open
STOP • In sleep
• When updating the firmware
• At paper-jam, in trouble
30% air flow
• In standby
relative to
• At warm-up, At fusing roller's preparatory rotation
that of full
• At initial operation, image stabilization, function *1
speed
• In low-power
• During the print cycle, the fan motor is subject to PWM (pulse
width modulation) control under the following conditions to
achieve the optimum air flow.
PWM 1. Whether a finishing option is mounted or not
control 2. Paper size
3. Paper type
4. Print mode (color, black)
5. Paper passage mode (1-sided, 2-sided)
Theory of Operation Ver. 1.0 Jul. 2009
Control conditions (outline)
—