You may face Epson Printer Error Code e-01 if the CD tray is in the eject position. Push the CD tray button to get it back to its original. A printer error has occurred. Turn the product off and then back on again. If the error continues, check for a paper jam. If there is no paper. How to fix error on Epson printer XP-310 as an error E-01 is to check in advance the conditions of ink on the printer you are using i.e. Epson printer XP-310.