High-Speed printing:
Select the High-Speed Printing (RAW) radio button. The Epson high-speed printing port sends a print job to the target network printer without spooling all of the print data. High-Speed printing is faster than the other two printing methods.
5.Click OK.
If you select the High-Speed Printing (RAW) radio button and if the printer does not support High-Speed printing, an error message appears. Follow the message to remedy the problem.