ASUS TV Box10Caption MTS/SAP Display ScanCaption ButtonNot available as of this moment.MTS/SAP ButtonPressing this button toggles between MTS (Multichannel Television Sound)stereo audio (providing true, high-fidelity stereo sound) and SAP (SecondAudio Program) audio, if available. Some TV stations that broadcast stereoalso broadcast another sound channel called SAP, which is sometimes usedto offer the program in another language.Display ButtonPressing this button displays the channel number, channel name (if config-ured through the Channel Setting dialog box of the ASUS Tuner Panel),and audio settings on the display window.Scan ButtonPressing this button automatically cycles through all the channels and placeactive channels for your area in channel memory.Null ButtonsUsing the Remote Control