LG Electronics M4710C manual Audio function does not work

Page 32

Troubleshooting

The audio function 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 equalize sound.

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. It is not a malfunction of the LCD.

31

Image 32
Contents M4710C Do not put heavy objects on the product or sit upon it Install the product in a neat and dry placeKeep away from heat sources like electrical heaters Electrical Power Related Precautions Precautions in Moving the ProductFix the power cable completely Make sure to turn off the productPrecautions in Using the Product Do not shock the product when moving itOn Disposal Do not put or store inflammable substances near the productName of the Remote Control Buttons Inserting batteries into remote control Name and Function of the Parts Rear ViewConnect the power cord Connect the Audio cableOr, press the Source button on the back of the product Turn on power by pressing the power button on the productHow to connect to two computers Watching RGB Outputs When watching VCR / DVD When connecting with a S-Video cableWhen watching HDTV/DVD480p/576p/720p/1080i/480i/576i Select ComponentNot included Select HDMI/DVIWatching AV Outputs Fit the cable management to the Holder Groove downwards Cable managementSelecting and Adjusting the Screen Name of the Buttons in the Screen Adjustment UnitWhen XGA Mode is active and 1360 X768 is selected ComponentOSD Menu OSDOn Screen DisplayUse the remote control to adjust the OSD screen How to adjust the OSD On Screen Display screenHow to adjust the screen automatically Selecting and Adjusting the Screen Adjusting Screen ColorSelecting and Adjusting the Screen AdvancedAdjusting the audio function SSMAdjusting the timer function PowerClock Off / On time Auto sleepLanguage Child lock Selecting the optionsISM Method Set ID Tile mode Tile ModeTile mode product 1 ~ 4 r2 x c2 Row Column To use this functionID10 Column Power Indicator ResetLogo Light Demo Tile IDAdjusting Screen CLOCK/PHASE and Position Auto-configPhase XGA ModeReset Spectacle FullOriginal 169Troubleshooting Screen image looks abnormal Audio function does not work Dimensions &Weight LCD PanelNet 33.3 kg 73.41 lbs Rated VoltageVideo Signal Input ConnectorEnvironmental ConditionsDTV Mode Vesa wall mounting RS-232CControlling the Multiple Product RS-232CControlling the Multiple Product 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 only TintCommand j Video onlyRemote Lock /Key Lock Command m SharpnessCommand k Video onlyOSD SelectCommand l BalanceCommand t Color Temperature Command uAbnomal state Command z ISM modeCommand j pAuto ConfigureCommand j u KeyCommand m cTile ModeCommand d d Data DescriptionTile H SizeCommand d g Tile V SizeCommand d hElapsed time returnCommand d l Tile ID SetCommand dNatural Mode In Tilemode Command d j Temperature value Command d n Lamp fault CheckCommand d pConfiguration of frame Output waveformCodeHexa Function