ADEMCO AMC14X Installation And Operating Instructions Manual page 16

14-Inch Color Monitor
The COLOR knob controls the color saturation of the picture on the
monitor. Turning the knob counterclockwise will produce a low saturation
(pale) picture. Turning the knob clockwise will increase the color saturation
(intensity).
The TINT knob adjusts the color phase between red and green. Adjust the
knob until skin tones appear natural (NTSC only).
8 AMC14