Oki ES2426dn Reference page 83

Feature Set 2
Mac10.3_FeatureSet2.jpg
Select from the following options:
Black Finish
This setting determines Black Toner usage only.
BlackFinishOSX.jpg
Auto
This option is best for an office environment, with the printer
determining which style is better.
Glossy
This option uses more CMYK and less black while producing a
shinier black.
Matte
This option uses more black and less CMYK while producing a
flatter black.
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