!
error Epson
Error Code E-11
Default gateway setup is incomplete or incorrect.
? What Causes This
TCP/IP Setup is set to Manual and the default gateway address is incorrect, or the device set as default gateway is not turned on.
✓ How to Fix It
Verify that the default gateway address listed on the network connection report is correct and turn on the device set as the default gateway.
Source: page 49 of the official manual
From the manual