High Voltage Power Supply Error

Error code
  • 034209 High voltage power supply error
Occurrence condition
  • The output current of the high-voltage board exceeds the specified value (2mA)
Assumed cause
  • The belt is wet with ink, by condensation, etc.

  • Belt surface is shaved and base layer is exposed

  • High voltage board failure

  • Poor cable connection between belt and high voltage board

Related parts
  • Belt Drawer Unit
  • High Voltage Board cable
  • High Voltage Board
Troubleshooting
Step Confirmation and action YES NO
1

Check the connection of the high-voltage power cable

Is the connector disconnected or half-inserted?

Go to step 2


Re-connect the connector
2

Check the high-voltage power cable

Are there any scratches or breaks in the cable?

Go to step 3 Replace the applicable cables
3

Check the transfer belt for ink contamination

Is the Belt Drawer Unit dirty due to ink adhesion?

Go to step 4

Conduct belt cleaning
4

Check the Belt Drawer Unit

Are there any areas where the coating has peeled off, scratches, or damage on the surface of the conveyor belt?

Go to step 5 Transfer belt replacement

5

Replace high voltage power supply

Does the error go away?

Contact EPSON Local Service Representatives End