LG Electronics M4210LCBA owner manual Audio Does Not Work

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Troubleshooting

The Audio Does Not Work.

●No sound?

●Sound is too dull.

●Sound is too low.

•See if the audio cable is connected properly.

•Adjust the volume.

•See if the sound is set properly.

•Select the appropriate equalizer setting.

•Adjust the volume.

Screen Color is Abnormal.

●Screen has poor color resolution (16 colors).

●Screen color is unstable or mono-colored.

●Do black spots appear on the screen?

•Set the number of colors to more than 24 bits (true color) Select Control Panel - Display - Settings - Color

Table menu in Windows.

•Check the connection status of the signal cable. Or, re-insert the PC video card.

•Several pixels (red, green, white or black color) may appear on the screen, which can be attributable to the unique characteristics of the LCD panel. The is not a malfunction of the LCD.

Abnormal Operation

●The power suddenly turned off.

•Is the sleep timer set?

•Check the power control settings. Power interrupted.

•"CAUTION! FAN STOP!"

If the power is turns off after this message appears, it means that the fan has malfunctioned. Contact your local service center.

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Contents Monitor Signage Page Table of Contents Parts Connecting the standConnecting the Speakers Portrait Mode Remote Control Buttons Using the Remote ControlUsing the Remote Control Rear View Part Names and FunctionsWhen Connecting to Your PC Connecting to External DevicesInput SET Connecting to External DevicesVesa Fdmi Wall Mounting VCR/DVD Receiver Video InputSelect HDMI/DVI Hdmi Input 480p/576p/720p/1080i/1080pVideo/TV Watching AV OutputsUser Menus Screen Adjustment OptionsUser Menus When 1920 x 1080 is selectedOSDOn Screen Disp lay OSD MenuUse the remote control to adjust the OSD How to Adjust the OSD On-Screen DisplayAdjusting the Screen Automatically Picture Mode Adjusting Screen ColorRed / Green / Blue Adjusting Screen ColorAdvanced Picture Zoom1 Selects a 43 aspect ratio imageOnly HDMI/ DVI PC, RGB PC 149Screen Speaker Adjusting AudioAuto Volume BalanceAdjusting the Timer Adjusting the Timer Key Lock Indicator DPM SelectSelecting Options LanguageRow Selecting OptionsID10 Row Tile ID ResetSize Set ID Serial No SW Version Adjust Set ID and Check Serial No. and SW VersionMaximum resolution TroubleshootingTroubleshooting Audio Does Not Work LCD Panel SpecificationsPower Rated Voltage Dimensions & Weight Width x Height x DepthEnvironmental Video Signal Max. ResolutionInput Connector Vertical FrequencyDTV Mode RS-232CControlling the Multiple Product Command Reference List A0H Transmission / Receiving Protocol Input Select Command b Main Picture Input PowerCommand aScreen MuteCommand d Aspect RatioCommand c Main picture formatVolume ControlCommand f Volume MuteCommand eBrightnessCommand h ContrastCommand gTintCommand j Video Timing only ColorCommand i Video Timing onlyRemote Lock /Key Lock Command m SharpnessCommand k Video Timing onlyOSD SelectCommand l Color Temperature Command u BalanceCommand tISM modeCommand j p Abnormal state Command zKeyCommand m c Auto ConfigureCommand j uTile ModeCommand d d Tile V PositionCommand d f Tile H PositionCommand d eTile V SizeCommand d h Tile H SizeCommand d gPicture Mode Command d Tile ID SetCommand dNatural Mode In Tile mode Command d j Fan Fault check Command d w Sound Mode Command d yLamp fault CheckCommand d p Elapsed time returnCommand d lTemperature value Command d n Speaker Command d Auto volume Command d uAuto Sleep Command f g Sleep Time Command f fLanguage Command f Power On Delay Command f hReset Command f k DPM Select Command f jPosition Command f q Power savingCommand fPower Indicator Command f o Size Command f s Position Command f rSerial no.Check Command f y Size Command f tInput Select Command x b 48. S/W Version Command f zOutput waveform Configuration of frameCodeHex Function Model Serial