31Advanced●How to Use Menu FunctionsAudio settings Adjust Audio qualitySettings Items Item DescriptionBass Increases or decreases the bass response.Treble Increases or decreases the treble response.Balance Emphasizes the left / right speaker volume.Surround Off/On Enhances audio L/R response when listening to stereo.TV speakers Off/On Switches to “Off” when using external speakers.Off: “Surround” does not work if “Off” is selected.SPDIF Type Off/PCM/DolbyDigitalSPDIF: A standard audio transfer file formatSelects the initial setting for digital audio output signal from DIGITAL AUDIO OUTterminalPCM: Digital output signal is fixed to PCM.Dolby Digital: Digital output signal is fixed to Dolby Digital.• For Digital TV or Video modeAudio input HDMI1-3 in Digital/Video1/Comp./Video2The default setting is “Digital” for the HDMI connection. (Digitalinput signal)Select audio input terminal when DVI cable is connected.(Analog audio input signal)Reset to defaults Resets “Bass”, “Treble”, “Balance”, “Surround” and “TV speakers” adjustments tofactory default settings.Press the [OK] button to proceed.Lock settings Locks specified channels or shows to prevent children from watchingobjectionable content.You will be asked to enter your password each time you display the “Lock” menu.• Password setting/entering p. 18Set “Custom” in “Mode” to specify “Channel”, “Program” and “Input”.Settings Items Item DescriptionMode Off Unlocks all the Lock settings of “Channel”, “Program” and “Input”.All Locks all the inputs regardless of the Lock settings of “Channel”, “Program” and“Input”.Custom Locks specified inputs of “Channel”, “Program” and “Input”.Channel(These channelswill be blockedregardless of theprogram rating.)Channel Select a channel to lock.Program(To set a ratinglevel)Mode Off/On Set program lock status. “V-chip” technology enables restrictedshows to lock according to TV ratings.On: Set each rating level (U.S.TV Ratings, U.S. Movie Ratings,C.E.L.R., C.F.L.R.)U.S.TV Ratings U.S. TV program ratings.For more information(p. 34-35)U.S. MovieRatingsU.S. movie ratings.C.E.L.R. Canadian English ratings.C.F.L.R. Canadian French ratings.Input HDMI1-3/Video1/Comp./Video2/PCLocks external inputs accordingly.ChangepasswordChanges the password. Input the new 4-digit password twice.• This television is designed to support the “Downloadable U.S. Region Rating System” when available.(Available only in the U.S.A.)• The Off rating is independent of other ratings.• When placing a lock on a specific-age-based-rating level, the Off rating and any other more restrictive ratings will alsobe blocked.