Fix color problems when printing from Acrobat Pro to large plotters (MacOS)

This method usually fixes problems such as gray colors coming out with a blue or reddish cast.

1. In Acrobat click File > Print to bring up the Print Properties box.
2. Click Advanced.
   
3. Click Color Management and then change "Working CMYK" to "Working RGB".
   
4. Now send the print and the color should be more accurate.