While you wait for answers, we may have found some information which could help you.
Click here for Printer Print MessageFault code Epson RX 520?
How can I mend Epson Stylus Photo RX620?
How to get Stylus DX4850 to feed paper to the print point?
Green and red lights flashing?
How can I mend my Epson SX-200 paper feed?
my esp will not switch on?