LG Electronics 32LX50C 32LX50CS 37LC50C owner manual Audio function does not work

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The audio function does not work.

Picture OK & No sound

No output from one

of the speakers

Unusual sound from

inside

the product

Press the VOL or VOLUME button.

Sound muted? Press MUTE button.

Try another channel. The problem may be with the broadcast.

Are the audio cables installed properly?

Adjust Balance in menu option.

A change in ambient humidity or temperature may result in an unusual noise when the product is turned on or off and does not indicate a fault with the product.

There is a problem in PC mode. (Only PC mode applied)

The signal is out of range

Vertical bar or stripe on

background &

Horizontal Noise & Incorrect position

Screen color is unstable

or single color

Adjust resolution, horizontal frequency, or vertical frequency.

Check the input source.

Work the Auto configure or adjust clock, phase, or H/V position. (Option)

Check the signal cable.

Reinstall the PC video card.

APPENDIX

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Contents LCD TV Models Page FCC Notice Important Safety Instructions Safety InstructionGrounding Thunder or lighting stormCables on the back of the TV Moving CleaningAntennas Outdoor antenna groundingContents CD Manual Features of this TVAccessories PreparationPreparation Protective Bracket and Bolt for Power CordSub 15 pin Cable Front Panel Controls PreparationNT ER M ENU Input This TV’s stand is sold, separately Remote Control Sensor Power/Standby IndicatorVolume -,+ Buttons Channel E, D Buttons 42PX8DC Preparation42PG60C, 42PG65C 42PX8DC32LX5DC*, 32LX50C Audio in RGB, DVI RESET/UPDATE/REMOTE Control OUT Service only RGB in PCHDMI/DVI IN, Hdmi Digital Audio OUTInstall the Cable Management as shown Back Cover for Wire ArrangementInstall the Cable Holder as shown Bolt Cable Holder Cable Management Clip Ensure the eye-bolts or brackets are tightened securely Attaching the TV to a WallSwivel Stand 42PG65C Attaching the TV to a DeskUct and screen from damage Stand InstallationOn a cushioned surface that will protect prod LCD TV Desktop Pedestal InstallationVesa Wall Mounting Antenna Analog or Digital Antenna or Cable ConnectionExternal Equipment Setup External Equipment SetupHD Receiver Setup Equipment External Equipment SetupWhen connecting Hdmi to DVI cable Turn on the DVD player, insert a DVD DVD SetupSelect Component input source with using the Input Connect the audio outputs of the DVD toSetup When connecting with an S-Video cableWhen connecting with an antenna VCR SetupExternal Equipment SetupSet the TV Speaker option Off in the Audio Other A/V Source SetupExternal Equipment Connect PC audio output to the Audio PC SetupConnect the DVI output of the PC to the HDMI/DVI 1DVISupported Display Specifications Y, CB /PB, CR /PR Supported Display Specifications RGB/HDMI1-PCSupported Display Specifications RGB/HDMI1-DTV Supported Display Specifications HDMI2-DTV15.73 720x480 31.47 31.50 640x3501400x1050 1600x1200EZ PIC Remote Control FunctionsWatching TV / Channel Control Watching TV / Channel ControlInstalling Batteries Turning on TV Volume AdjustmentTV or press the Power button on the remote control Watching TV /CHANNEL ControlControl Screen Setup VideoON-SCREEN Menus Selection Watching TV / Channel LockChannel Channel SetupAuto Scan EZ Scan Control Add/Delete Channel Manual ScanWatching TV / Channel Watching TV Channel Channel EditingButton to select DTV Signal DTV Signal StrengthButton to select Channel Label Choose preset labels for your channelsChannel Label Picture Control Press the PIP button to access the sub picturePicture Control Watching DW Double WindowTV Program Selection for PIP Picture ControlSet by program Picture Size Aspect Ratio ControlHorizon EZ Picture Preset Preset Picture SettingsColor Tone Preset Press the G or button and then use F or G or Manual Picture AdjustmentEZ Picture User Mode Or button to make appropriate adjustments40 ~ +40 Color Tone User ModeButton to select User Button to select Red, Green, or BlueTure Button and then use D or EButton to select XD Contrast, XD Color or XD NR Noise, Mpeg NRButton to select O n or Off Advanced Cinema ModePicture Button to select CinemaAdvanced Black Darkness Level Options to original values Picture ResetOr button to select Reset Press the G or Orbiter Image Sticking Minimizationism MethodButton to select the Option menu Sound & Language Control Auto Volume Leveler EZ SoundriteSound & Language Control Sound & Language Control Preset Sound Settings EZ SoundLanguage Control Sound Setting Adjustment User ModeSound &LANGUAGE Control SoundButton and then use or Balance AdjustmentButton to select Balance Button to select TV Speakers Press the G or TV Speakers ON/OFF SetupTurn the TV speakers off if using external audio equipment Button to select the Audio menu Press the G orSTEREO/SAP Broadcast Setup Button to select the Audio menu Audio LanguageON-SCREEN Menus Language Selection Text Caption / TextAnalog Broadcasting System Captions CaptionButton to select Caption/Text Digital Broadcasting System CaptionsButton to select Custom Caption OptionsButton to select Caption Options Time Setting Time SettingClock Setting Once selected, use the D or E or Time SettingTime Setting Auto ON/OFF Timer SettingTo cancel the On/Off timer function, select Off Auto SHUT-OFF Setting Sleep Timer Setting Screen Adjustment Screen AdjustmentAuto Configure RGB PC Mode only Position / V-position Manual ConfigurePhase ClockTion Screen AdjustmentSelecting XGA Mode Initializing Reset to Original Factory Settings Parental Control / Rating SET Password & Lock SystemTV is set up with the initial Password Parental Control / RatingsRating Change the password by inputting a new password twiceFor Canada Button to choose Aux. Block Parental Control /RATINGSChannel Blocking Button to choose Block ChannelControl / Rating Movie & TV RatingParental Button to select block options After inputting the password, use the D or E orButton to choose TV Rating-Children Press the G or Button and then use the D or E orButton to select E, G, ans+ Ans+ 18+Adult programming Blocking OffPermits all programsAppendix TroubleshootingRemote control Doesn’t work Power is suddenly Turned off AppendixVertical bar or stripe on Background Audio function does not workAppendix MaintenanceProduct Specifications 32LC50C/S/B-UA Programming a code into a remote mode Programming the Remote ControlVCR Button to select Set ID Press the G or Button to adjust Set ID to chooseSET ID Use this function to specify a TV ID numberCode Function IR Codes