C0F30: Atdc Sensor Un3 Failure C0F31: Atdc Sensor Un3 Failure - Minolta EP3010 Manual

(19) C0F30: ATDC Sensor UN3 Failure
C0F31: ATDC Sensor UN3 Failure
• ATDC Sensor UN3
Step Check Item
Is the malfunction code displayed
1
"C0F31"?
Is the value for "ATDC Ref. Value"
2 of "Level History" equal to the value
given on the Adjust Label?
Is PWB-A PJ8A plugged in
3
securely?
4 Is CN39 plugged in securely?
Is UN3 installed in the correct posi-
5
tion?
Is the voltage across PWB-A PJ8A-
3 and GND in the range between
6
DC0.6V and DC4.5V when PC
Drive Motor M1 is turning?
Relevant Electrical Parts
• Master Board PWB-A
Result
Go to step 3
YES
Enter the value given on the Adjust
NO Label.
Plug it in securely.
NO
NO Plug it in securely.
Reinstall.
NO
YES Replace PWB-A.
Replace UN3.
NO
T-79
1149C28TAA
Action