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Laser
Service Manual
Operating
2.1.2 Engine Control
This section describes engine control, the power supply board, and the high voltage supply board.
The engine is controlled by engine controller board
board). Figure 2-10 shows an engine
controller
diagram.
LO
Sos
Polygon
Scanner
motor
Video
Controller
Board
C108
Main
Lower
Paper
detecting
Paper Take Up
Solenoid
Engine
Controller
Board
Fan Motor
High
B.
) Doctor Blade Bias
Transfer Roller
Development
4
Paper Take
Up
Sensor PSI
Thermistor
Paper Take Up Solenoid
1
I
Exit Sensor PS3
I
L
Paper Empty Sensor
I
Power
AC Power Input
supply
Board
Figure 2-10. Engine Controller Connecting Diagram
Rev.
2-7