LG Electronics 47WX50MF owner manual Audio function does not work, Screen color is abnormal

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ENGLISH

58TROUBLESHOOTING

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 IR Codes Licenses Sub 15 pin signal cable AccessoriesRemote control and Batteries Power Cord Assembling and PreparingStandScrew Optional AccessoriesMP500 Screw Card Parts and Buttons Connection panelConnecting the Stand Portrait LayoutConnecting MP500 Storage Method for Panel Protection Correct Method Incorrect MethodMoving Handles Moving the Device in a Vertical PositionRemote Control Using the Monitor SET Navigation buttons Scrolls through menus orConnecting to a PC Using the Monitor SETRGB Connection DVI Connection Hdmi ConnectionDP Connection Selecting an Image Mode Adjusting the ScreenCustomizing Image Options Selecting an Sound Mode Adjusting the SoundCustomizing PC Display Options Adjusting Aspect Ratio Using Additional OptionsCustomizing Sound Options Just Scan Using the Input List Selecting an input sourceEntertainment Connecting to a Wired NetworkSelect IP Auto Setting or IP Manual Setting Depending on modelTing the network Tips for Network settingNetwork Status Close Return to the previous menuConnecting USB Storage Devices Tips for using USB storage devicesBrowsing Files Photo ListSupported file format RP,TP,ASF,WMV,FLVViewing Movies Tips for using playing video files Video optionsAudio RepeatMenu Description Picture Size LanguageViewing Photos Photo ListEner Using photo optionsPhoto options GY SavingTransition Effect Option Listening to Music Sound Mode, Clear Voice II or BalanceControl playback by using the following buttons Music ListViewing the Contents List DivX VOD Registration DivX VOD GuideDivX VOD Deregistration Photo List Using PIP/PBPMovie List PIP/PBPCustomizing Settings Accessing the Main MenusPicture Settings PicturePicture Mode options ScreenAdvanced Control Audio Settings AudioTime Settings TimeOption Settings OptionSetting Description Tile Mode To use this function Rotate OSD clockwise 270Setting Description Fan Tile Mode Tile Mode Natural modeUSB PositionTop left Bottom left Size Top right Bottom right PIPPicture ID Picture ID OffNetwork Settings NetworkSpeaker PCCamcorder/Camera Making ConnectionsHD Receiver Gaming deviceNot included YyUse a High Speed Hdmi Cable Component Connection Avcvbs Connection Connecting to a USB Connecting to the LANLAN Connection RGB Cable Daisy Chain MonitorsDVI Cable Problem Resolution TroubleshootingNo image is displayed Screen image looks abnormal Key Lock On message appearsAfter-image appears on the product Screen color is abnormal Audio function does not workOperation does not work normally Specifications Speaker Specifications HDMI/DVI RGB PC supported mode DTV ModeHDMI/DVI/Display PortPC supported mode DTVControlling the Multiple Product Connecting the CableRS-232C Configurations Communication ParameterCommand Data Command reference listHexadecimal Serial No. Check Transmission Transmission / Receiving protocolAcknowledgement Aspect Ratio Command k c To adjust the screen format Power Command k aEnergy Saving Command j q Picture Mode Command d x To select the picture modeSharpness Command k k Video input only Brightness Command k h Tint Command k j Video input onlyColor Command k i Video input only Position Command f q Balance Command k t To adjust balance Size Command f s To set the Horizontal sizeAuto Configuration Command j u Sound Mode Command d y To select the sound modeSpeaker Command d Time 1Year/ Month/ Day Command f a Bass Command k s Volume Control Command k fVolume Mute Command k e To select screen mute on/off Sleep Time Command f f To set sleep time Power On Delay Command f hLanguage Command f i To set language for OSD ISM mode Command j pTile Mode Check Command d z To check Tile Mode status Reset Command f kTile Mode Command d d Tile ID Command d i To set Tile IDRemote Controller Lock/ Key Lock Command k m Tile H Size Command d g DPM Select Command f jKey Command m c Elapsed time return Command d l To read the panel used time OSD Select Command k lSerial No.Check Command f y To read the serial numbers IR Codes Code Hexa FunctionModel