Epson EPL-N3000 Reference Manual page 108

Collate
Select this check box to print multiple copies of the document in
page order. If this check box is not selected, each page is printed
out the specified number of times before the following page is
printed.
Note:
If you select the Collate option in the printer driver, do not set the
Collate option in the application itself.
Duplex
Select the desired duplex print style. Flip on long edge produces
two-sided printouts that turn like a book, while Flip on short edge
produces two-sided printouts that turn like a calendar.
Note:
You need to install the optional Duplex Unit in order to use this feature.
Paper source
Select the paper source for your print job. The options are Auto
Tray Select, MP Tray, Cassette 1, Cassette 2, Cassette 3, Manual
Feed 1st Page, and Manual Feed EachPage. However, the actual
paper sources that are available vary depending on the options
installed.
Paper type
Select the desired paper type to print on. The options are Normal,
Thick, Transparency, and Extra Thick. Make sure to select the
correct paper type to avoid smearing or wasting ink.
Margins
Click this button to set the margins for your printout. You can
select to specify in Inches or Millimeters.
Restore Defaults
Click this button to reset the settings on this sheet to their default
values.
Using the PostScript Printer Software (Windows)
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