Prepare your print data in advance. This section explains how to print with a genuine Epson printer driver.
Open the print data you prepared and access the printer driver window from the print menu.
On the printer driver's Main tab, select the orientation you want to use to print from the Orientation setting.
Select Auto (Long-edge binding) from the 2-Sided Printing setting.
Click Settings, select Booklet, and then select Center Binding or Side Binding.
Click OK.
Click Print Density, select the document type, and then click OK.
Set the other items as necessary.
Load paper in the printer and start printing.
Fold the printed paper in half and then staple.