Epson EPL-N7000 - Manual (Page 173)

162 Using the PostScript Printer Driver (Macintosh)
PostScript Level
Select the PostScript compatibility level for the PostScript file that
contains a description of your document. The options are Level
1, 2 and 3 Compatible, Level 2 Only, and Level 3 Only.
Data Format
ASCII
Select this radio button if you plan to later edit the document. The
file will be saved as an ASCII or text file.
Binary
Select this radio button to save the file as a binary file. Binary files
are typically smaller in size than ASCII files.
Font inclusion
Specify the type of fonts to include in the file. The options are
None, All, All But Standard 13, and All But Fonts in PPD file.
Print Setting
Resolution
Select the resolution that you want to print in. The options are
Fast and Quality. The Quality setting prints at a higher resolution,
but the printing time will be longer.