FIN communication error

Error code
  • 035044 FIN Internal communication error
  • 035051 FIN communication error
Occurrence condition
  • Floor finisher is connected, but communication between boards is not possible
Assumed cause
  • Poor connection between boards
  • Board failure due to live insertion/removal
  • Floor finisher main board failure
  • Printer main board failure
Related parts
  • Floor Finisher Main Board
  • Printer Main Board
Troubleshooting
Step Confirmation and action YES NO
1

Check the connection of the each connector

  • Are the connectors between boards properly connected?
 Go to step 2

Fully insert the connectors.

If the problem persists, go to step 2.
2

Replacing the floor finisher main board

  • Does the problem persist?
 Go to step 3 End
3

Replacing the main board

  • Does the problem persist?
 Contact Epson local service representatives. End