Minolta EP1085 - C0 F10: Faulty AE Sensor Level C0 F30: ATDC Sensor Malfunction

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
T- 5 9
C0F10
C0F30
(13) C0F10: Faulty AE Sensor level
C0F30: ATDC Sensor malfunction
Symbol Name
PWB-A
PWB-H
UN3
Master Board
AE Sensor Board
ATDC Sensor
Step Check Item Result Action
1
Is the voltage across PJ9A-3 on PWB-A
and GND in the range between DC2V
and DC4V when the Start Key is
pressed in the F3 operation?
YES Replace PWB-A.
NO
Check the photo receiver of the AE
Sensor for contamination or replace
PWB-H.
Step Check Item Result Action
1
Is the voltage across PJ10A-3 on
PWB-A and GND DC0V after the
Power Switch has been turned ON?
YES
Check the ATDC Sensor and the
connection between the Imaging
Unit and copier.
2
Is the voltage across PJ10A-3 on
PWB-A and GND in the range
between DC0.5V and DC4.5V after
the Start Key has been pressed?
YES Replace PWB-A.
NO
Replace the ATDC Sensor.
1174C20TAA