User's Manual

Hot spot tracking
Short press the "color palette" key to select the hot spot tracking option, short
press the "zoom in" and "photograph" keys to select the on/off function, short press
the "color palette" button to confirm.
Brightness adjustment
Short press the "color palette" button to select the brightness option, short press
the "zoom" and "photograph" keys to select the brightness value (0~100, the default
factory is 50), short press the "color palette" button to confirm.
Contrast adjustment
Short press the "color palette" key to select the contrast, short press the "zoom