Oki ES3640eMFP Configuration Manual page 108

4
4-108 Performing Setup from the Printing Unit Control Panel
Pure Black Text/Graphics
On/Off [On]
The Pure Black Text/Graphics option optimizes black text and line
art. This option also minimizes toner use for documents consisting
of both color and black-only pages.
With this option On, black text and line art are printed with black
toner only. With this option Off, black text and line art are printed
using all four colors of toner. For more information, see the Color
Guide.
Black Overprint
Text / Text/Graphics / Off [Text/Graphics]
With this option set to Text or Text/Graphics, black text and
graphics overprints on colored backgrounds. With this option set
to Off, black text and graphics knocks out color backgrounds.
Generally this option should be Text or Text/Graphics.
Spot Color Matching
On/Off [On]
With this option On, the Fiery uses an internal lookup table to
print the best equivalents of PANTONE colors. With this option Off,
PANTONE colors are printed using the CMYK values defined in the
original applications. For more information, see the Color Guide.
Save Changes
Yes/No [Yes]
Select Yes to activate any changes made in Color Setup; select No
to return to the main Setup menu without making any changes.
ES3640e MFP EFI Configuration Guide - 108