Epson B 310N - Manual (Page 47)

Basic Printing 47
& See “Accessing the Printer Driver for Mac OS X” on page 15.
2. Select the printer you are using as the Format for setting.
3. Select the appropriate envelope size as the Paper Size setting. You can also define a
custom envelope size. For details, see the online help.
4. Select Landscape as the Orientation setting.
5. Click OK to close the Page Setup dialog.
6. Access the Print dialog.
& See “Accessing the Printer Driver for Mac OS X” on page 15.
7. Select the printer you are using as the Printer setting, then make the Copies & Pages
settings.