Cof30: Atdc Sensor Malfunction - Minolta EPI 054 User Manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
(13) C0F10: Faulty AE Sensor level
C0F30: ATDC Sensor malfunction
Symbol
PWB-A Master Board
PWB-H AE Sensor Board
UN3 ATDC Sensor
C0F10
Step Check Item
Is the voltage across PJ9A-3 on PWB-A
and GND in the range between DC2V
1
and DC4V when the Start Key is
pressed in the F3 operation?
C0F30
Step Check Item
Is the voltage across PJ10A-3 on
1 PWB-A and GND DC0V after the
Power Switch has been turned ON?
Is the voltage across PJ10A-3 on
PWB-A and GND in the range
2
between DC0.5V and DC4.5V after
the Start Key has been pressed?
Name
Result
YES Replace PWB-A.
Check the photo receiver of the AE
NO Sensor for contamination or replace
PWB-H.
Result
Check the ATDC Sensor and the
YES connection between the Imaging
Unit and copier.
YES Replace PWB-A.
Replace the ATDC Sensor.
NO
T-59
1174C20TAA
Action
Action