Additional interface board overvoltage error

Error code
  • 203601
Occurrence condition
  • The voltage value of the Additional interface board is higher than the specified value.
Assumed cause

  • Failure of the DC-DC circuit in the Additional interface board.

  • Abnormality in the source voltage input to the Additional interface board.

Defect-related parts
  • Additional interface board
  • Main Board
Troubleshooting
Step Confirmation and action YES NO
1

Replace the circuit board

  • Does the error go away?
 Go to step 2 End
2

Replacement of Main Board

  • Does the error go away?
 Contact EPSON Local Service Representatives End