For details on the printable area, click Appendix tab in the right corner of the User’s Guide window, and then click Product Information, Technical Specifications.
Select the printer you are using as the Printer setting, and then select a suitable envelope size as the Paper Size setting. You can also define a custom envelope size. For details, see the online help.
Select Landscape as the Orientation setting.
Note:
Depending on your application, you may not be able to select some of the items in this dialog box. If so, click Page Setup on the File menu of your application, and then make suitable settings.
Select Print Settings from the pop-up menu.
Make the settings that you want to use to print. See online help for details of Print Settings.