Konica Minolta bizhub 164 Service Manual page 92

Theory of Operation Ver. 1.1 Apr. 2010
23. FAN CONTROL
23.1 Configuration
Ozone filter
23.2 Operation
23.2.1 Function
Motor Name Function (purpose)
• A fan motor draws air from the area around the fusing unit to the out-
DC power supply
fan motor (FM5)
• Ozone produced from the drum charge corona is absorbed by the
23.2.2 Fan control
Motor Name
DC power supply fan motor
(FM5)
side to prevent the machine interior temperature from running high. in
addition, the fan motor pulls paper being transported up through suc-
tion force to help stabilize paper transport.
ozone filter from the air drawn by a fan motor to the outside.
Control
ON (high
• During rotation of the main motor (M1)
speed)
ON
(medium • No control
speed)
ON (low
• No control
speed)
Stop • Conditions other than those of ON (high speed)
23. FAN CONTROL
DC power supply fan motor (FM5)
A0XXT2C542AA
Control Conditions
61