No HC main program error

Error code
  • 035103 No HC main program error
Occurrence condition
  • There is something error with the main program of the high capacity unit, or the main program is not written
Assumed cause
  • Trouble with FW
  • High Capacity Unit Main Board failure
Related parts
  • Trouble with FW
  • High Capacity Unit Main Board failure
Troubleshooting
Step Confirmation and action YES NO
1

Confirm the phenomenon reproduction

  • Did the problem improve after restarting the product?
End Go to step 2
2

Perform FW update.

  • Did the FW update fix the problem?
End Go to step 3
3

Replace the High Capacity Unit Main Board

  • Replaced the High Capacity Unit Main Board  and did the problem improve?
End Contact Epson local service representatives.