Epson EPL-N3000 Reference Manual page 177

Changing the Printer Setup Settings
You can easily change or update the printer setup settings. They
include the amount of installed memory and whether options
such as the Duplex Unit and lower cassette units are installed on
the printer or not.
Follow these steps to change the printer setup settings:
1. Go to the Utilities folder located inside the Applications
folder, and then double-click Print Center.
The Printer List window appears.
2. Select the printer from the list.
3. Select Show Info from the Printers menu. The Printer Info
dialog box appears.
4. Make necessary changes to the settings, and then close the
dialog box.
5. Quit Print Center.
Printer Driver Settings
The printer driver enables you to change the settings for your
print job. The printer driver settings can be accessed through the
Page Setup and Print dialog boxes of the application that you are
printing from. The various settings are grouped under the Page
Setup and Print dialog boxes in the following manner:
Page Setup dialog box: Settings that affect the attributes of the
page to be printed, such as the paper size, orientation, and
margins are available here.
Print dialog box: All other print settings, such as the paper
source, resolution, and other PostScript settings are available
here.
164
Using the PostScript Printer Software (Macintosh)