Oki C 6000n - Manual (Page 226)

C6000n User’s Guide
226
No Color Matching
Use this option to turn off all printer color matching.
No color correction occurs when selected.
Use No Color Matching when you are using another color
matching method in your application (such Color Simulation).
Printer driver settings for ICC profile creation
or no color matching
If you are creating ICC profiles using third-party software,
select [Disable color Matching for ICC Profile Creation]. This
option switches off all printer color management and also
prevents the printer from restricting toner layer thickness.
If you are using your application color matching, select [Use
Application color Matching]. This option switches off all printer
color management.