Epson EPL-N7000 Reference Manual page 115

Paper tab settings
Paper size
Select the desired paper size. 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.
Orientation
Specify how the document is to be positioned on the page. The
options are Portrait (vertical) and Landscape (horizontal).
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. Select
None to turn off the Duplex printing function.
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
AutoSelect Tray, MP Tray, Cassette 1, Cassette 2, Cassette 3,
Cassette 4, Manual Feed 1st Page, and Manual Feed EachPage.
However, the actual paper sources that are available vary
depending on the options installed.
104
Using the PostScript Printer Driver (Windows)