LG Electronics 42WT30MS, 55WT30MS, 47WT30MS owner manual Audio function does not work

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ENGLISH

64 TROUBLESHOOTING

The audio function does not work.

	Problem			Resolution
No sound?			yy See if the audio cable is connected properly.
			yy Adjust the volume.
			yy See if the sound is set properly.
Sound is too dull.			yy Select the appropriate equalize sound.
Sound is too low.			yy Adjust the volume.

	Screen color is abnormal.

	Problem			Resolution
Screen has poor color resolution			yy Set the number of colors to more than 24 bits (true color) Select
(16 colors).			Control Panel - Display - Settings - Color Table menu in Windows.
Screen color is unstable or			yy Check the connection status of the signal cable. Or, re-insert the PC
mono-colored.			video card.
Do black spots appear on the			yy Several pixels (red, green, white or black color) may appear on the
screen?			screen, which can be attributable to the unique characteristics of the
			LCD panel. It is not a malfunction of the LCD.
The operation does not work normally.

	Problem			Resolution
The power suddenly turned off.			yy Is the sleep timer set?
			yy Check the power control settings. Power interrupted.

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Contents Monitor Signage Table of Contents Using the Touch Screen Licenses Assembling and Preparing AccessoriesMagnetic sheet Optional Accessories Speaker Cable holderSP-2100 Cable Tie NC1000/NC1100 Screws NA1000/NA1100 Cards Media PlayerButtons Parts and ButtonsConnection Panel Connecting the Speaker Using the Mounting Cable Tie Using the IR Receiver Portrait LayoutMounting on a Wall »» Only using furniture that can safely support the product Securing the product to a wall optionalRemote Control Volume Up / DownPower A Button Toggles between numerical and alphabeticalNavigation buttons USB Menu control buttonsConnecting to a PC Using the MonitorRGB Connection DVI Connection Hdmi ConnectionDisplay Port Connection IR Receiver Connection Touch USB Cable Connection Selecting an Image Mode Adjusting the ScreenCustomizing Image Options Selecting an Sound Mode Adjusting the SoundCustomizing PC Display Options Using the Input List Using Additional OptionsCustomizing Sound Options Adjusting Aspect Ratio ModeRGB DVI Hdmi DTVJust Scan Using the Network Connecting to a Wired NetworkSelect IP Auto Setting or IP Manual Setting EntertainmentTips for Network setting Network StatusTing the network Close Return to the previous menuConnecting USB Storage Device Using the My MediaTips for using USB storage devices English Browsing Files Button Simple list Blue Convert to Mark ModeMethod to view in 5 large thumbnail or Supported file format RP,TP,ASF,WMV,FLVViewing movies Menu Description Play MarkedMark All Unmark AllSettings RemoteEnergy BackVideo options Menu DescriptionViewing photos View MarkedPhoto options Speed Fast, Medium, SlowExit BGMTransition Effect Option Current photo disappears and the next photo appears slowlyListening to music Tips for playing music files Music options Set Audio Play or Set Audio and press OKViewing the Contents List DivX VOD Registration DivX VOD GuideDivX VOD Deregistration Using PIP/PBP Movie ListPhoto List PIP/PBPCustomizing Settings Accessing Main MenusPicture Picture SettingsSaving Level Picture Mode options ScreenAdvanced Control Audio Settings AudioTime Settings TimeOption Settings OptionSetting Description Tile Mode USB ContentRecovery Product/ServiceTile Mode Tile Mode Natural modePosition Top left Bottom left Size Top right Bottom rightRGB HDMI/ DVI-D/ DP PIPPicture ID Settings RS232C cableNetwork Settings NetworkMaking Connections HD ReceiverSpeaker Touch USB Camcorder/Camera Gaming device Display PortComponent Connection External Device ConnectionAV Cvbs Connection Hdmi Connection DVI Connection USB Connection LAN ConnectionGestures and Settings on Windows Using the Touch ScreenTo Use the Touch Screen on Windows To Use the Touch Screen on Windows XP Touch Response to Windows XP How to Use LG TDS LG TDS Detailed Function Settings  Current Display Settings Screen Rotation  Long-press TouchPrecautions When Using the Touch Screen Troubleshooting Problem ResolutionNo image is displayed Does the Out of rangeScreen image looks abnormal After-image appears on the productAudio function does not work Have a problem with touch response English Specifications 42WT30MSApplicable only for models that support the speakers 47WT30MS Mm x 647.8 mm x 100.7 mm / 20.5 kg 55WT30MS Mm x 743.4 mm x 100.4 mm / 28 kg Dimensions 100.7 100.4 RGB PC supported mode DTV ModeHDMI/ DVI/ Display PortPC supported mode Resolution Horizontal Vertical FrequencykHz FrequencyHzIR Codes Code Hexa FunctionConnecting the Cable RS-232C ConfigurationsControlling the Multiple Product Communication ParameterCommand Data Command Reference ListHexadecimal English Transmission Transmission / Receiving ProtocolAcknowledgement Power Command k a Input Select Command x bEnergy Saving Command j q To set the Energy Saving function Picture Mode Command d x To select the Picture ModeSharpness Command k k Brightness Command k h Tint Command k jColor Command k Position Command f q Position Command f r Size Command f sAuto Configuration Command j u Balance Command k t To adjust the sound balanceBass Command k s Volume Control Command k f Speaker Command dVolume Mute Command k e To control the Volume Mute on/offOff TimerRepeat Mode/ Time Command f e To set the Off TimerRepeat Mode/ Time functionPower On Delay Command f h On Timer Input Command f u Sleep Time Command f fAutomatic Standby Command m n ISM mode Command j p Language Command f i To set the language for OSDFail Over Select Command m i To set the Fail Over function Reset Command f k Tile ID Command dTile Mode Command d d Tile H Size Command d g Natural Mode In Tile Mode Command d jDPM Select Command f j Tile V Size Command d h To adjust the Tile Vertical sizeFAN Fault Check Command d w Key Command m c Temperature Value Command d n OSD Select Command k lElapsed time return Command d l Remote Controller Lock/ Key LockSerial No.Check Command f y To check the Serial Numbers Backlight Command m g To adjust the screen backlightPC Power Control Command d t PC Power Command d s Control the PC powerEnglish Model