Oki 1220n User Manual page 36

Separations
This option affects output only, allowing you to print all colors or
separate plates.
1. Select the option desired.
You must select a non-generic PostScript Printer
Description (PPD) file for a printer that supports color
separations.
Custom Gamma Adjustment
This option requires the installation and use of the Storage
Device Manager (SDM) utility. See the SDM section
(page 196) for further instructions.
You will need to create a custom gamma profiles using the SDM
before selecting one here.
1. Click on the arrows to select the profile required.
NOTE
NOTE
ES 1220n Macintosh OS 9.x Operation • 36