Epson EPL-6200 Reference Manual page 190

Print dialog box: All other print settings, such as the paper
source, resolution, and other PostScript settings are available
here.
The actual settings that are available might vary, depending on
your application.
Note:
When printing under Mac OS X, text or images in black may be printed
by mixing four toner colors (Cyan, Magenta, Yellow, and Black), instead
of using only black toner even if you turn on the Pure Black mode,
depending on the application used.
Similarly, depending on the application, you may not be able to use the
Press Simulation function.
Page Setup dialog box
When you select Page Setup in the File menu of your
application, the Page Setup dialog box appears. There are three
setup option pages in this dialog box: Page Attributes, Custom
Page Default, and Summary.
The settings and the buttons that appear in the Page Setup dialog
box are explained below.
Cancel
Click this button to exit the dialog box without saving any
changes you made.
Page Attributes
Paper
Select the desired paper size from the Paper pop-up menu. This
setting must match the size of the paper loaded in the printer. The
paper sizes that are available will differ according to the printer.
The default setting is either A4 or Letter, depending on your
country of purchase.
Using the Printer Driver For Macintosh
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