Epson WF-C21000 Series How To Use Manual page 18

How to Use
4. Select Print Settings from the pop-up menu.
Note:
On OS X Mountain Lion or later, if the Print Settings menu is not displayed, the Epson printer driver has not been
installed correctly.
Select System Preferences from the
printer, and then add the printer again. See the following to add a printer.
http://epson.sn
5. Change the settings as necessary.
See the menu options for the printer driver for details.
6. Click Print.
The authentication information input dialog is displayed.
Authenticated Printing
menu > Printers & Scanners (or Print & Scan , Print & Fax ), remove the
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