PW sensor detected foreign object error (error code: 034017)
Cause
Occurs when the output of the PW sensor is in a state lower than the prescribed condition and reflected light can not be obtained as expected.
Suspected cause
- PW Shutter Solenoid failure
- PW Shutter failure
- PW sensor failure
- Main Board failure
Troubleshooting
| Step | Confirmation and action | Yes | No |
|---|---|---|---|
| 1 | Check the reflection face of platen |
Go to step 2 |
Clean the reflection face of platen |
| 2 | Check the operation of PW Shutter Solenoid Perform “Individual action check (A30 PW Sensor Shutter Solenoid)”, and check the Solenoid State. Is the Solenoid operation normal? |
Go to step 3 | Replace the PW Drive Shutter |
| 3 | PW Sensor Shutter Move Perform “Individual action check (A55 PW Sensor Check)”, and check the PW shutter operation. Is the PW Shutter operation is normal? |
If the error did not occur, go to step 3. | Replace the CR Unit. |
| 4 | 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 |