!
error Epson
Error Code E-3
No wireless network names (SSID) found or security key/password mismatch.
? What Causes This
Wireless network name (SSID) is not set up correctly or entered security key/password does not match the router/access point.
✓ How to Fix It
Confirm that the wireless network name (SSID) is set up correctly and that the security key/password matches the router/access point. Contact your network administrator for assistance.
Source: page 46 of the official manual
From the manual
