Epson printer says offline error is one of the most common errors that faced by all epson printers. The error indicates that your epson printer can't communicate with your computer. If you are also getting a similar issue with your epson printer then here are the quick solutions to fix this error.
1. Turn off the printer and wait for a few seconds and then turn it on.
2. Check if there are any blinking lights or error messages displayed on the printer.
3. Make sure that the printer is connected to the network and its IP address is correct.
4. If the printer is still offline, check the printer settings on your computer.
5. Open the Printers and Faxes window, right-click on the Epson printer, and select "Use Printer Online."
6. Check if the printer is now online and try printing a document to confirm.
If these steps didn’t work, you can also contact the Epson customer service.