HP QMS 4060 - Manual (Page 91)

Emulations
4-57 Printer Configuration
Setting PostScript Parameters
The PostScript menu allows you to select halftone type and intensity.
Halftone Type
Sets the halftone type.
These options allow you to customize the smoothness of the printed
image according to the number of grayscales it uses. The number of
gray levels increases by increasing the halftone type and the printer
resolution.
See the "Halftones," section in chapter 5, “Additional Technical Infor-
mation,” for more detailed information on halftones and how to
change their characteristics via the printer configuration menu.
Intensity
Sets the intensity for PostScript printing.
Menu Administration/Emulations/PostScript/Halftone Type
Choices Basic
Standard
Advanced
Default Standard
Menu Administration/Emulations/PostScript/Intensity
Choices Darkest, Darker, Nominal, Lighter, Lightest
Default Nominal
Notes Intensity uses the PostScript settransfer operator’s
functionality to make the print lighter or darker while
maintaining the linearity of the grayscale.