Epson C82324* - Manual (Page 41)

Here is a brief explanation of indicator light activity
Green Red
Function
I
Starting power-on tests
Testing
Looking for master file server
Contacted master file server
Ethernet Card ready for use
Error has occured. A diagnostic report Is printed. I
Error occured during power-on test. A diagnostic
report is printed. Contact your Epson dealer.
An error has occurred; contact your Epson dealer.
On Off l Flashing 0
3-2 Troubleshooting