TM 5-6675-325-14
c .
Electrical subsystem.
Powers mirror drive motor, paper drive motor, heaters
and drive motor, cooling fan, and exposure lamp.
Provides sequence timing for view
and print cycles.
(1) The reader-printer has 120 V ac power applied through left door interlock
switch S1, main 10 amp fuse F1, rear cover S2, and right door S3 interlock. All
power is removed from the reader-printer when any of the interlocked doors are open.
A counter (CNT1) is used to maintain the number of copies made. The counter
increases the count when the mirror motor is energized.
(2) With VIEW/STANDBY switch S5 in VIEW position and ON/OFF switch S4 in
ON position, line power is applied to heaters H1 thru H10 of developer unit and the
lamp cooling fan.
3-s9