Preview images in RGB or CMYK

Your images can contain RGB colors that cannot be reproduced accurately on a CMYK printer. You can choose which color space to use for previewed images.

This only applies when the Print Mode is set to Plot Print.

Choose the color space for previewed images

Choose File > Print and click the Setup button to open the Print Setup window.
In the Print Setup window, click the Viewing tab.
Click RGB or CMYK.