(2)
When the pre-start control is provided
Start key
ON
Polygon
Motor
Main
Motor
Paper Take-Up
Solenoid
/S1
Drum Charge
Output
Exposure
Output
Developing
Output
Image
Transfer
Output
5-2.
Print End Sequence
PS3
ON
Polygon
ON
Motor
Main
ON
Motor
Drum
Charge
Output
Laser
Unexposed area illu-
Output
mination
ON
Developing
Output
Image
Transfer
Positive
Output
Drum charge DC
Drum charge DC
Charge
Negative output
DC
Substantially entire
Unexposed area illumination
surface exposure
Reverse bias
Negative
M-7
ON
Reverse bias
Unexposed area
output
4980M017AB
AC
Charge
Negative
4980M014AA