Sometimes, your Epson printer is not printing when the ink tank is full. It may be a confusing as well as an annoying situation for you. There are several main reasons for the “Epson printer not printing” issue and they are: - a. Dislodged Ink Cartridge- The ink cartridge is inserted but not properly fitted. b. Turned off Printer- Your Epson printer might have been turned off or cables are incorrectly connected if you are using a wired connection. c. Printer out of Paper- Your paper tray is running out of paper.