Specifications

2-50
2.4.18 POWER UNIT COOLING FAN MOTOR
•
The Power Unit Cooling Fan Motor prevents the temperature at the Power Supply Unit and the Polygon
Motor in the PH from rising inordinately.
Power Supply Unit 1 (PS1)
Power Unit Cooling
Fan Motor (M4)
Master Board (PWB-A)
While Main Motor is Turning In Standby
Electrical
Component
Control Signal
Full speed Half speed
M4
PJ6A-2
See block diagram of
the printer.
DC24V DC10V