Dairyxox: In windows, go to devices and printers, right click on your printer, click properties->sharing make sure its shared, give it a simple name, like epsontx400 enable the tickbox "render print jobs on client computers"
Test it out now.
Still have the exact same problem. This is the list of commands that come up in the print wait list:
Processing Job Connection Refused Printing Paused
The only thing that is different about the instructions and the setting up is on the apple support page it says to select Windows, my only option for windows is Windows Printer via Spoolss.