User Manual
Hot spot tracking
Press and hold the menu knob for 2 seconds. After popping up the menu, turn the
knob to select “on/off” hot spot tracking function and short press the menu knob to
confirm.
Brightness adjustment
Press and hold the menu knob for 2 seconds. After popping up the menu, turn the
knob to adjust brightness value (0~100), short press the menu knob to confirm.
Contrast adjustment
Press and hold the menu knob for 2 seconds. After popping up the menu, turn the
knob to adjust contrast value (0~100), and short press the menu knob to confirm.