You can replace all unknown spot colors with a warning color that is easily recognizable in the printout. The default warning color is orange.

1. Do one of the following:
   • In Server Manager: On the sidebar, click Color, and select a printer. In the printer's tree view, select a workflow. On the Color tab, expand the Spot Colors panel.
   • In Job Editor: On the sidebar, click Color. On the Color tab, expand the Spot Colors panel.
2. Select the check box Print unknown spot colors as warning color.
3. Type new CMYK values to change the default warning color (optional).

   To reselect the default warning color, click Reset.