Seeing your Epson printer show an epson printer offline error is one of the most frustrating problems. Printer offline status means you cannot do anything with the printer until the status of the printer is changed. Like any other brand, the Epson printer offline is a common problem that the users go through now and then. So, if you are seeing a similar problem do not panic as you are not alone. 
For more details go to : https://www.printer-offline.com/