PDF: Isolated colors, panton control.
What does it show?
Names of separated colors found in the PDF. Also the associated color in case of Pantone.
How to interpret the result?
If you wish that the printing company handles the separated colors individually, then no action is necessary.
What does the warning mean?
If it is not necessary to handle or print colors individually, then conversion is necessary to CMYK color space.
How the problem could be resolved?
The separated colors can be converted with the converter shown below.
This conversion has to be made before creating the PDF bleed.