Epson CX6500 Reference Manual page 191

Select the following settings for Pages Per Sheet
printing.
2 Pages,
4 Pages
Page Order
Print page frames
Click OK to save the settings and close the Layout dialog
box.
Prints two or four pages of your document on a single piece
of paper.
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 in the
Page Setup dialog box.
Prints frames around the pages printed on each sheet.