Minolta Di152 Service Manual page 137

Step Check
4 Exit Paper Sensor (PC3) is opera-
tional.
<Check Procedure>
Check voltage across a Master Board
(copier: PWB-A) pin and GND when
the sensor is blocked.
• Voltage across PJ10A-3 and GND
When blocked: DC5 V
When unblocked: DC0 V
Result
NO • Change Exit Paper Sensor (PC3).
YES • Change Master Board (copier:
PWB-A).
T-17
Action