LG Electronics 50PX1DH owner manual Troubleshooting Checklist

Page 56

Troubleshooting Checklist

Troubleshooting Checklist

No picture &

No sound

Picture OK &

No sound

The remote control

doesn’t work

Picture appears slowly

after switching on

No or poor color or poor picture

Horizontal/vertical bars

or picture shaking

No output from one of

the speakers

Unusual sound from

inside the TV

Check whether the TV is turned on.

Is the power cord inserted into wall power outlet?

Test the wall power outlet, plug another product’s power cord into the outlet where the TV’s power cord was plugged in.

Press the VOLUME (D / E ) button.

Sound muted? Press MUTE button.

Check to see if there is any object between the TV and the remote control causing obstruction.

Are batteries installed with correct polarity (+ to +, - to -)? (Refer to p.9)

Correct remote operating mode set: TV, VCR etc.?

Install new batteries. (Refer to p.9)

This is normal, the image is muted during the TV startup process. Please contact your service center, if the picture has not appeared after five minutes.

Select Color in the Video menu and press the G button. (Refer to p.26)

Keep a sufficient distance between the TV and the VCR.

Activate any function to restore the brightness of the picture.

(If still picture is on the screen for more than 5 minutes, the screen gets dark.)

Check for local interference such as an electrical appliance or power tool.

Adjust Balance in the AUDIO menu. (Refer to p.27)

A change in ambient humidity or temperature may result in an unusual noise when the plasma display is turned on or off and does not indicate a fault with the TV.

56 Plasma TV

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Contents Plasma TV LG Electronics U.S.A., IncFCC Notice Class B digital deviceSafety Instructions Safety Instructions Contents What is a Plasma Display Panel PDP? How does it work?Wide angle range of vision Wide ScreenPower Button Remote Control Sensor TV/VIDEO ButtonPower Standby Indicator ControlsConnection Options Remote Control Key Functions TV InputVolume UP/DOWN Increases/decreases the sound level APMAdaptive Picture ModeThumbstick Up/Down/Left/Right/ENTER Number buttonsInstallation Installation InstructionsDesktop Pedestal Installation To Install on a DesktopExternal Equipment Connections Analog and Digital TV signals provided on antennaAnalog and Digital TV signals provided on cable Connection Option Analog and Digital TV signals provided on cable and antennaVCR Setup External A/V Source Setup How to connectHow to use DVD SetupDigital Set-top Box CableCARDTM SetupHdstb Setup PC Setup When the PC supports DVI How to connectWhen the PC supports RGB How to connect Monitor Display Specifications RGB-PCDigital Audio Output Monitor Display Specifications HDMI/DVI ModeMonitor Out Setup Hdmi Cable sample This Mode, the Supported PC Resolution Specification Page Page Page Page Page Page Page Page Page Page Page Page Page Page Lock Menu Options Chip rating and categoriesTV Rating Children TV Rating GeneralPage Scrambled channel CableCARD FunctionCable menu options Page Page Page EZ Mute Page Page RS-232C Configurations RS-232C SetupType of Connector D-Sub 9-Pin Male Page Power Command2a Volume Mute Command2eInput Select Command2b Main Picture Input Aspect Ratio Command2c Main picture formatColor Command2i Remote Control Lock Mode Command2mTint Command2j Treble Command2rColor Temperature Command2u Orbiter Pixel Setting Command2sISM Method Command2p Low Power Command2qChannel Add/Del Command m b Input selectCommand x b Main Picture InputKey Command m c Using physical channel 5th bitHow to Connect Remote Control IR CodesCode Hexa Function VideoProgramming a code into a remote mode Programming the RemoteProgramming Codes VCRsHdstb AudioTroubleshooting Checklist Extended Absence Cleaning the ScreenCleaning the Cabinet Product Specifications LG ELECTRONICS, INC Plasma TV This Limited Warranty does not Apply to 3828VA0528F c