PW sensor light value adjust error (error code: 030002)

Cause

  • Occurs when the paper presence can not be detected even if the maximum light emission amount is increased in the adjustment of the light emission amount.

Suspected cause
  • PW sensor failure
  • Main Board failure
Troubleshooting
Step Confirmation and action Yes No
1

Check the PW Sensor FFC connection state
Check that the PW sensor FFC is properly connected.

 Go to step 2

Reassemble
2 Check the operation after reinstalling the Main board
Replace the main board with normal product and check operation. Does the error occur?

Replace the PW sensor

Replace the main board