Each separation that makes up the current image is listed beside a check box. (If the file is not separable, the Separations dialog box displays a message, indicating that the file does not have any separations.)
Each separation is also assigned a color fidelity rating, indicating the source of the color recipe for each color and the accuracy of each color displayed on the monitor. The check mark or the [!] icon is displayed next to a color, and based on the following conditions:
In Compare mode, the Separations dialog box lists two sets of colors: the separations that make up the image in the left pane and the separations that make up the image in the middle pane.