Epson 880 Daily Use page 33

For Windows users, select the Double-Sided Printing check box
on the Layout menu of your printer driver to use the double-sided
printing feature. To access your printer driver, see "Accessing the
printer software" on page 13.
For Macintosh users, select the Double-Sided Printing check box
in the Page Setup dialog box. For information on making settings
in this dialog box, see "Making Changes to Printer Settings" on
page 22.
Once the Double-Sided Printing check box is selected, it is
possible to make the following double-sided printing settings.
28