Epson EPL-N7000 Reference Manual page 145

Density
Sets the print density. The options are Lightest, Light, Medium,
Dark, and Darkest.
RITech
Select whether to use RITech when printing. RITech improves the
appearance of printed lines, text, and graphics. The options are
On and Off.
Toner Save Mode
Select whether to use the Toner Save Mode when printing. When
the Toner Save Mode is turned on, the printer uses about 50% less
toner than normal. The options are On and Off.
Image Protect
This setting enables you to specify whether to use lossy
compression when memory runs low during printing. The
options are On and Off. When Image Protect is set to On, lossy
compression is not used. If it is set to Off, lossy compression is
used when memory resources are too low.
Start Page
Specify whether to start printing from the first page or second
(back) page. The options are Front and Back. If Back is selected,
the first page is left blank. This setting is enabled only when Print
on Both Sides(Duplex) is set to Flip on Short Edge or Flip on Long
Edge.
Separations
This setting enables you to select the color for separation printing.
The options are None, Cyan, Magenta, Yellow, and Black.
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Using the PostScript Printer Driver (Windows)