Epson EcoTank Photo ET-8500 Wireless Color All-in-One Supertank Printer - Manual (Page 50)

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1 Error code
2 Message
Note: Error codes and messages listed here may not all apply to your product.
Error Codes and Messages
Error code and message Solution
E-1
Confirm that the network cable is
connected and network devices such as
hub, router, or access point are turned on.
Make sure your router, access point, and/or hub are
turned on, and the network cable is securely connected to
your device and to your product.
If you are trying to set up Wi-Fi, remove the network cable
and set up Wi-Fi again. Ethernet and Wi-Fi cannot be
connected at the same time.