Epson CX6500 Reference Manual page 188

Select the following settings for Pages Per Sheet
printing.
2, 4
Print Page Borders
Page Order
Click OK to close the printer driver settings dialog
box.
Prints two or four pages of your document on a single piece
of paper.
Prints frames around the pages printed on each sheet.
Allows you to specify the order in which the pages will be
printed on the sheet of paper. Some settings may be
unavailable, depending on the Orientation setting on the
Main menu.