LG Electronics 55WT30MS, 42WT30MS Screen image looks abnormal, After-image appears on the product

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TROUBLESHOOTING 63

The screen image looks abnormal.

Problem	Resolution
Is the screen position wrong?	yy D-Sub analog signal - Press the AUTO button in the remote control to
	automatically select the optimal screen status that fits into the current
	mode. If adjustment is not satisfactory, use the Position OSD menu.
	yy See if the video card resolution and frequency are supported by the
	product. If the frequency is out of range, set to the recommended
	resolution in the Control Panel Display Setting menu.
Do thin lines appear on the	yy D-Sub analog signal - Press the AUTO button in the remote control to
background screen?	automatically select an optimal screen status that fits into the current
	mode. If adjustment is not satisfactory, use the Clock OSD menu.
Horizontal noise appears or the	yy D-Sub analog signal - Press the AUTO button in the remote control to
characters look blurred.	automatically select an optimal screen status that fits into the current
	mode. If adjustment is not satisfactory, use the Phase OSD menu.
The screen is displayed	yy The proper input signal is not connected to the signal port. Connect
abnormally.	the signal cable that matches with the source input signal.

ENGLISH

After-image appears on the product.

Problem	Resolution
After-image appears when the	yy If you use a fixed image for a long time, the pixels may be damaged
product is turned off.	quickly. Use the screen-saver function.
	yy When a dark image is displayed on the screen after an image with
	high contrast (black and white or gray), this may cause image sticking.
	This is normal for LCD screen.

Image 63

Contents Monitor Signage Table of Contents Using the Touch Screen Licenses Accessories Assembling and PreparingMagnetic sheet NC1000/NC1100 Screws NA1000/NA1100 Cards Media Player Optional AccessoriesSpeaker Cable holder SP-2100 Cable TieParts and Buttons ButtonsConnection Panel Connecting the Speaker Using the Mounting Cable Tie Portrait Layout Using the IR ReceiverMounting on a Wall Securing the product to a wall optional »» Only using furniture that can safely support the productA Button Toggles between numerical and alphabetical Remote ControlVolume Up / Down PowerUSB Menu control buttons Navigation buttonsUsing the Monitor Connecting to a PCRGB Connection Hdmi Connection DVI ConnectionDisplay Port Connection IR Receiver Connection Touch USB Cable Connection Adjusting the Screen Selecting an Image ModeCustomizing Image Options Adjusting the Sound Selecting an Sound ModeCustomizing PC Display Options Using Additional Options Using the Input ListCustomizing Sound Options DTV Adjusting Aspect RatioMode RGB DVI HdmiJust Scan Entertainment Using the NetworkConnecting to a Wired Network Select IP Auto Setting or IP Manual SettingClose Return to the previous menu Tips for Network settingNetwork Status Ting the networkUsing the My Media Connecting USB Storage DeviceTips for using USB storage devices English Button Simple list Blue Convert to Mark Mode Browsing FilesMethod to view in 5 large thumbnail or RP,TP,ASF,WMV,FLV Supported file formatUnmark All Viewing moviesMenu Description Play Marked Mark AllBack SettingsRemote EnergyMenu Description Video optionsView Marked Viewing photosBGM Photo optionsSpeed Fast, Medium, Slow ExitCurrent photo disappears and the next photo appears slowly Transition Effect OptionListening to music Set Audio Play or Set Audio and press OK Tips for playing music files Music optionsViewing the Contents List DivX VOD Guide DivX VOD RegistrationDivX VOD Deregistration PIP/PBP Using PIP/PBPMovie List Photo ListAccessing Main Menus Customizing SettingsPicture Settings PictureSaving Level Screen Picture Mode optionsAdvanced Control Audio Audio SettingsTime Time SettingsOption Option SettingsProduct/Service Setting Description Tile ModeUSB Content RecoveryTile Mode Natural mode Tile ModePIP PositionTop left Bottom left Size Top right Bottom right RGB HDMI/ DVI-D/ DPRS232C cable Picture ID SettingsNetwork Network SettingsDisplay Port Making ConnectionsHD Receiver Speaker Touch USB Camcorder/Camera Gaming deviceExternal Device Connection Component ConnectionAV Cvbs Connection Hdmi Connection DVI Connection LAN Connection USB ConnectionUsing the Touch Screen Gestures and Settings on WindowsTo Use the Touch Screen on Windows To Use the Touch Screen on Windows XP Touch Response to Windows XP  Long-press Touch How to Use LG TDS LG TDS Detailed Function Settings Current Display Settings  Screen RotationPrecautions When Using the Touch Screen Does the Out of range TroubleshootingProblem Resolution No image is displayedAfter-image appears on the product Screen image looks abnormalAudio function does not work Have a problem with touch response English 42WT30MS SpecificationsApplicable 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 Resolution Horizontal Vertical FrequencykHz FrequencyHz RGB PC supported modeDTV Mode HDMI/ DVI/ Display PortPC supported modeCode Hexa Function IR CodesCommunication Parameter Connecting the CableRS-232C Configurations Controlling the Multiple ProductCommand Reference List Command DataHexadecimal English Transmission / Receiving Protocol TransmissionAcknowledgement Picture Mode Command d x To select the Picture Mode Power Command k aInput Select Command x b Energy Saving Command j q To set the Energy Saving functionBrightness Command k h Tint Command k j Sharpness Command k kColor Command k Position Command f q Balance Command k t To adjust the sound balance Position Command f rSize Command f s Auto Configuration Command j uTo control the Volume Mute on/off Bass Command k s Volume Control Command k fSpeaker Command d Volume Mute Command k eTo set the Off TimerRepeat Mode/ Time function Off TimerRepeat Mode/ Time Command f eOn Timer Input Command f u Sleep Time Command f f Power On Delay Command f hAutomatic Standby Command m n Language Command f i To set the language for OSD ISM mode Command j pFail Over Select Command m i To set the Fail Over function Tile ID Command d Reset Command f kTile Mode Command d d Tile V Size Command d h To adjust the Tile Vertical size Tile H Size Command d gNatural Mode In Tile Mode Command d j DPM Select Command f jRemote Controller Lock/ Key Lock FAN Fault Check Command d w Key Command m cTemperature Value Command d n OSD Select Command k l Elapsed time return Command d lBacklight Command m g To adjust the screen backlight Serial No.Check Command f y To check the Serial NumbersPC Power Command d s Control the PC power PC Power Control Command d tEnglish Model