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error Epson
Error Code E-1
Network cable connection issue or network devices turned off.
? What Causes This
Network cable is not connected properly or network devices (router, access point) are not powered on correctly.
✓ How to Fix It
Check and secure the network cable connections. Ensure that all necessary network devices like routers, switches, or hubs are turned on; reestablish the connection if needed.
Source: page 42 of the official manual
From the manual