5)Eco Mode hot key ( ) : Press the Eco key continuously to select the Eco mode of brightness when there is no OSD ( Eco mode hot key may not be available in all models).
6) Volume adjustment hot key : When there is no OSD , press Volume ( ) to active volume adjustment bar, press or to adjust volume ( Only for the models with speakers).
DCB Adjustment
What is DCB?
Dynamic Color Boost (DCB) is an advanced color adjustment technology. Through analyzing RGB signals, DCB creates more vivid and natural images to suit various color environment needs. DCB has two types of color enhancers: “Color Boost” and “Picture Boost” .