SCN sub board ROM mismatch error

Error code
  • 100050 SCN sub board ROM mismatch error
Occurrence condition
  • FW versions of the product and the scanner mismatch.
Assumed cause
  • FW versions of the product and the scanner mismatch.
Related parts
  • Trouble with FW
  • SCN Board
Troubleshooting
Step Confirmation and action YES NO
1

Perform FW update.

Update the FW with the SCN unit connected.

  • Has the defect been improved?
 End Go to step 2
2

Replace the SCN Board

  • Replaced the SCN Board and did the problem improve?
 End Contact Epson local service representatives.