Offline error in Epson printer occurs when there is a network connectivity issue or your printer is not chosen as the default device. Most users keep asking and the reason as we said is a network connectivity problem, Epson printer not chosen as a default device, your printer is said to print offline, Epson is not updated to the latest version and there could be some pending print jobs in print queues. You can eliminate all these troubles using some simple fixes. Firstly, you should always make sure that your Epson is updated to the latest version and for that go to the Epson support website, download and install the latest printer driver. Also, go to the printers and devices section on your computer, right-click on the Epson printer icon and click use printer online. Ensure that your printer is chosen as a default device under the printers and devices section.