Target Part/SP No.:Registration Sensor (S16) / SP5-803-001
Cause verification  | Problem Judgement  | 
|---|---|
Execute an INPUT check when there is no paper at the position of the referenced sensor.  | 0: Paper detected  | 
Execute an INPUT check when there is paper at the position of the referenced sensor.  | 1: Paper not detected  | 
Solution:
- Clean the sensor.
 - Reconnect the connector.
 - Replace the sensor.
 - Replace the Paper Transport IOB (PCB1).
 - Replace the harness.