To Assign a Color Corrector to a Source (UHDTV1 Only) You must assign a color corrector to an input to correct the color of the video. Click Navigation Menu > Configuration > Reference > ProcAmp Color. Click the PA/CC X button for the color corrector you want to assign to an input. Click a button to select the video input that you want to assign the color corrector to. Tip: Click None to unassign the color corrector.