Convenient picture and sound control functionsContinuedSurround and mute functionHow to use surround1 Press the SOUND menu button , till the SOUND menushown on the right display on the screen.2 Press the CH+/- buttons tomove cursor to "SURROUND",then press the VOL-/+ buttonsto turn the SURROUND "ON".MUTEWhen you need to pay attention to surround sound,or there is a telephone calling you or there are someguests visiting you, the sound elimination (mute)function is very convenient.How to eliminate sound1 Press the MUTE button on theremote control and "MUTE" typeface will display on the screen.At this time, the sound of the TVset is turned off.2 If you want to recover sound,press the MUTE button again ordirectly press the VOL-/+ buttons.SOUNDBASS 48TREBLE 48BALANCE 0SURROUND OFFVOLUME 45CH+CH-VOL- VOL+MENUSOUNDMUTE