LG Electronics M4210LCBA owner manual Troubleshooting

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Troubleshooting

The Screen Image Looks Abnormal.

●Is the screen position wrong?

●Do thin lines appear in the background?

●Horizontal noise appears or characters look blurred.

●The screen is displayed abnormally.

•D-Sub analog signal - Press "AUTO" on the remote control to automatically select the optimal screen status that fits the current mode. If adjustment is not satisfactory, use the OSD Position menu.

•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.

•D-Sub analog signal - Press the "AUTO" button on the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Clock OSD menu.

•D-Sub analog signal - Press the "AUTO" on the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the OSD Phase menu.

•The proper input signal is not connected to the signal port. Connect the signal cable that matches with the source input signal.

Ghost Image Appears on the Screen.

●After-image appears when the product is turned off.

•If you display a fixed image for a long time, the pixels may be damaged quickly. Use the screen-saver function.

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Contents Monitor Signage Page Table of Contents Connecting the stand PartsConnecting the Speakers Portrait Mode Using the Remote Control Remote Control ButtonsUsing the Remote Control Part Names and Functions Rear ViewConnecting to External Devices When Connecting to Your PCConnecting to External Devices Input SETVesa Fdmi Wall Mounting Video Input VCR/DVD ReceiverHdmi Input 480p/576p/720p/1080i/1080p Select HDMI/DVIWatching AV Outputs Video/TVScreen Adjustment Options User MenusWhen 1920 x 1080 is selected User MenusOSD Menu OSDOn Screen Disp layAdjusting the Screen Automatically How to Adjust the OSD On-Screen DisplayUse the remote control to adjust the OSD Adjusting Screen Color Picture ModeAdjusting Screen Color Red / Green / BlueAdvanced Picture 149 Selects a 43 aspect ratio imageOnly HDMI/ DVI PC, RGB PC Zoom1Screen Balance Adjusting AudioAuto Volume SpeakerAdjusting the Timer Adjusting the Timer Language Indicator DPM SelectSelecting Options Key LockSelecting Options RowID10 Row Size ResetTile ID Adjust Set ID and Check Serial No. and SW Version Set ID Serial No SW VersionTroubleshooting Maximum resolutionTroubleshooting Audio Does Not Work Dimensions & Weight Width x Height x Depth SpecificationsPower Rated Voltage LCD PanelVertical Frequency Video Signal Max. ResolutionInput Connector EnvironmentalDTV Mode RS-232CControlling the Multiple Product Command Reference List A0H Transmission / Receiving Protocol PowerCommand a Input Select Command b Main Picture InputAspect RatioCommand c Main picture format Screen MuteCommand dVolume MuteCommand e Volume ControlCommand fContrastCommand g BrightnessCommand hColorCommand i Video Timing only TintCommand j Video Timing onlyOSD SelectCommand l SharpnessCommand k Video Timing onlyRemote Lock /Key Lock Command m BalanceCommand t Color Temperature Command uAbnormal state Command z ISM modeCommand j pAuto ConfigureCommand j u KeyCommand m cTile ModeCommand d d Tile H PositionCommand d e Tile V PositionCommand d fTile H SizeCommand d g Tile V SizeCommand d hNatural Mode In Tile mode Command d j Tile ID SetCommand dPicture Mode Command d Sound Mode Command d y Fan Fault check Command d wTemperature value Command d n Elapsed time returnCommand d lLamp fault CheckCommand d p Auto volume Command d u Speaker Command dSleep Time Command f f Auto Sleep Command f gPower On Delay Command f h Language Command fDPM Select Command f j Reset Command f kPower Indicator Command f o Power savingCommand fPosition Command f q Position Command f r Size Command f sSize Command f t Serial no.Check Command f y48. S/W Version Command f z Input Select Command x bConfiguration of frame Output waveformCodeHex Function Model Serial