When you need to pay attention to surrounded sounds, orthere is a telephone calling you or there are some guestsvisiting you, the sound elimination (mute) function is veryconvenient.How to eliminate sound1 Press the MUTE button onthe remote control and "Mute"type face will display on thelower part of the screen. At thistime, the sound of the TV setis turned off.2 If you want to recover thesound, press the MUTEbutton again or directly pressthe VOL-/+ buttons.Each broadcasting station has its own signal conditions,and so it is not easy for you to adjust the volume every timethe channel is changed. This feature lets you automaticallyadjust the volume of the desired channel and reduces thevolume differences between channels and programs,providing a more constant overall level. This will also reducethe dynamics of sound.Woofer is a speaker that complements front speaker`sreproduction capability of low-pitched sound.Select Woofer to set the value of woofer from 0 to 100.Repeated step 1-2, and press CH+/- to select ,and then press VOL+/- to set as Off or On.Auto VolumeRepeated step 1-2, and press CH+/- to select Woofer,and then press VOL+/- to adjust the desired level.MuteSetting the Auto VolumeSetting the woofer soundSound menuSTILLSLEEP PIPTV/AVP.STD S.STDH.LOCKCH.LIST EXITSCANSWAPTIMER ZOOMABC@ DEFJKL%GHI$ MNOSTUVPQR& WXYZ*#()MUTEDISPLAYCH+CH-VOL- VOL+MENU