LG Electronics M4710C manual Troubleshooting

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Troubleshooting

No image is displayed

Is the product power cord connected?

Is the power indicator light on?

Power is on, power indicator is blue but the screen appears extremely dark.

the power indicator amber?

Does the 'Out of range' message appear?

Does the 'Check signal cable' message appear?

See if the power cord is properly connected to the outlet.

See if the power switch is turned on.

Adjust brightness and contrast again.

If the product is in power saving mode, move the mouse or press any key.

The signal from the PC (video card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring

to the Specifications in this manual.

*Maximum resolution RGB : 1600 x 1200 @60Hz HDMI/DVI : 1280 x 1024 @60Hz

The signal cable between PC and product is not connected. Check the signal cable.

Press the 'INPUT' menu in the remote Control to check the input signal.

'Unknown Product' message appears when the product is connected.

Did you install the driver?

Install the product driver, which is provided with the product, or download it from the web site. (http://www.lge.com)

See if the plug&play function is supported by referring to the video card user manual.

'Controls Locked' message appears.

The 'Controls Locked' message appears when pressing the Menu button.

The control locking function prevents unintentional OSD setting change due to careless usage. To unlock

the controls, simultaneously press the Menu button and button for several seconds. (You cannot set this function using the remote control buttons. You can set this function in the product only.)

Note

*Vertical frequency: To enable the user to watch the product display, screen image should be changed tens of times every second like a fluorescent lamp. The vertical frequency or refresh rate is the times of image display per second. The unit is Hz.

*Horizontal frequency: The horizontal interval is the time to display one vertical line. When 1 is divided by the horizontal interval, the number of horizontal lines displayed every second can be tabulated as the horizontal frequency. The unit is kHz.

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Contents M4710C Install the product in a neat and dry place Keep away from heat sources like electrical heatersDo not put heavy objects on the product or sit upon it Fix the power cable completely Electrical Power Related PrecautionsPrecautions in Moving the Product Make sure to turn off the productOn Disposal Precautions in Using the ProductDo not shock the product when moving it 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 cableTurn on power by pressing the power button on the product How to connect to two computersOr, press the Source button on the back of the product 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 DisplayHow to adjust the OSD On Screen Display screen How to adjust the screen automaticallyUse the remote control to adjust the OSD screen Selecting and Adjusting the Screen Adjusting Screen ColorSelecting and Adjusting the Screen AdvancedAdjusting the audio function SSMClock Adjusting the timer functionPower Off / On time Auto sleepSelecting the options ISM Method Set IDLanguage Child lock Tile mode product 1 ~ 4 r2 x c2 Row Column Tile modeTile Mode To use this functionID10 Column Logo Light Demo Power IndicatorReset Tile IDPhase Adjusting Screen CLOCK/PHASE and PositionAuto-config XGA ModeOriginal ResetSpectacle Full 169Troubleshooting Screen image looks abnormal Audio function does not work Net 33.3 kg 73.41 lbs Dimensions &WeightLCD Panel Rated VoltageEnvironmental Video SignalInput Connector 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 onlySharpnessCommand k Video only OSD SelectCommand lRemote Lock /Key Lock Command m 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 hTile ID SetCommand d Natural Mode In Tilemode Command d jElapsed time returnCommand d l Temperature value Command d n Lamp fault CheckCommand d pConfiguration of frame Output waveformCodeHexa Function