Oce VarioPrint i Series Operation Manual page 314

Create a spot color in Settings Editor
[410] Lab values of a spot color
3. Click [Add CMYK value].
The CMYK spot color value is displayed for the default media family and 100% tint value.
[411] CMYK values of a spot color
4. Click [Add CMYK value].
5. Select a media family.
The CMYK value for the media family is displayed.
314 Chapter 11 - Manage color definitions