Gray Reproduction; Black Over Print - Ricoh AFICIO SP C430DN Operating Instructions Manual

[Dithering] is displayed under [Set 2] in the [Feature Sets:] list on [Printer Features] in the print dialog box.
You can select from the following items:
Auto
Use this setting to configure the best dithering method automatically depending on the appearance
of the document to be printed.
Photographic
Performs dithering using an appropriate pattern for photographs.
Text
Performs dithering using an appropriate pattern for text.
User Setting
Use this setting to print images set in halftones in your application.

Gray Reproduction

Use this to select the Black Color mode for text and line art.
The following shows where you can select this function.
[Gray Reproduction (Text/Line Art)] is displayed under [Set 2] in the [Feature Sets:] list on [Printer Features]
in the print dialog box.
You can select from the following items:
Black/Gray by K
Prints black using gray.
Black by K
Prints using black toner.
CMY + K
Prints using all toner colors.
Black/Gray by K (Text only)
Prints black text in gray.
Black by K (Text only)
Prints text using black toner.

Black Over Print

Select whether or not to apply a black color over any other colors when printing.
The following shows where you can select this function.
Using PostScript 3
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