Specifications

9-2. Control of the PC Drum Charge Corona
The PC Drum Charge Corona is turned ON and OFF by the output signal
from pin 76 of IC5A on Master Board PWB-A.
<ON Timing>
The PC Drum Charge Corona/Grid voltage output from PC Drum Charge HV
HV1 is turned ON approx. 400 msec. after PC Drum Drive Motor M5 has
been energized (see p. M-26).
<OFF Timing>
The PC Drum Charge Corona/Grid voltage output from HV1 is turned OFF
approx. 280 msec. after Scanner Control Processor Board PWB-J has
output a SCEND signal.
1075C03MAA
M-30