!
error Epson
Error Code Service Req. (All lights flashing)
An error has occurred in the printer system.
? What Causes This
Unknown error condition detected by printer.
✓ How to Fix It
- Note the error number displayed.
- Turn the printer off then on.
- If the message remains, contact EPSON as described on page 3.
Source: page 162 of the official manual
From the manual
This error code appears in:
Epson Printer