(18) C0F20: AIDC Sensor Board PWB-G Variation Correction Failure
C0F22: AIDC Sensor Board PWB-G Grid Voltage Correction Failure
C0F23: AIDC Sensor Board PWB-G Exposure Correction Failure
• AIDC Sensor Board PWB-G
Step
Check Item
Is PWB-A PJ8A plugged in
1
securely?
2
Is CN39 plugged in securely?
Is PWB-G installed in the correct
3
position?
Is the photo receiver or LED of
4
PWB-G dirty?
Relevant Electrical Parts
• Master Board PWB-A
Result
NO
NO
NO
YES
NO
T-78
Action
Plug it in securely.
Plug it in securely.
Reinstall.
Clean.
Replace PWB-G or PWB-A.
1149C27TAA