(17) C0F10: AE Sensor Board PWB-H Failure
• AE Sensor Board PWB-H
Step
Check Item
Is the voltage across PWB-A PJ5A-
3 and GND less than DC0.18V
when the Scanner is at the home
1
position, the Exposure Lamp is
OFF, and the Original Cover is low-
ered?
Relevant Electrical Parts
• Master Board PWB-A
Result
YES
Replace PWB-H.
Replace PWB-A.
NO
T-77
1149C26TAA
Action