Oce Arizona 550 GT User Manual page 170

How to Create White Spot Data in Illustrator
Open file in Preflight and access the Color Management/Edit Profiles tab. Click on Spot
3.
Channel Replacement box.
[127] Spot Channel Replacement
Enter the new name in PostScript Spot Color Name in Spot 1 space.
4.
Click OK to save your settings.
5.
170 Chapter 8 - How to Work With White Ink