LG Electronics DU-42PX12X, DU-50PX10 owner manual Troubleshooting Checklist

Page 45

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 (G) 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 VOLUME (G) button. (Refer to p.21)

•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.23)

•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.

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Contents LG Electronics U.S.A., Inc Plasma TVPower Cord Polarization Cleaning Important safeguards for you and your new productAccessories, Carts, and Stands Power SourcesSafety Instructions Contents How does it work? What is a Plasma Display Panel PDP?Wide angle range of vision Wide ScreenFront Panel Controls ControlsConnection Options Remote Control Key Functions Number buttonsThumbstick Up/Down/Left/Right/OK Attaching the TV assembly to the wall InstallationInstallation Instructions To Install on a DesktopTo Mount on a Wall Analog and DTV signals provided on two separate antennas Analog and Digital TV signals provided on one antennaExternal Equipment Connections Antenna ConnectionCable TV Setup VCR SetupConnection Option Cable BoxHow to connect External A/V Source SetupHow to use Monitor Out SetupHdstb Setup Digital Audio OutputDigital Set-top Box PC Setup Monitor Display Specifications RGB-PC / DVI-PC ModeResolution Horizontal Vertical Screen Setup for PC mode Adjustment for screen Position, Clock, and PhaseInitializing Reset to original factory values Turning on the TV power cord is still connected Turning on the TV just after installationTurning the TV On On-screen Menus Language SelectionSetup Menu Options EZ Scan Channel SearchChannel Edit DTV Signal Strength Channel Label SetupMain Picture Source Selection Video Preset Color Temperature ControlVideo Menu Options EZ PictureAudio Language Audio Menu OptionsEZ SoundRite EZ SoundStereo/SAP Broadcasts Setup Manual Sound Control Off optionFront Surround BBE TV Speakers On/Off SetupManual Clock Setup Auto Clock SetupOn/Off Timer Setup For only On timer functionAuto Off Sleep TimerAspect Ratio Control Option Menu FeaturesCaption Caption ModeAnalog Broadcasting System Captions Digital Broadcasting System CaptionsCinema Mode Setup Caption OptionDemo Low Power Split Zoom DTV 720p, or 1080i mode onlyISM Image Sticking Minimization Method Chip rating and categories Lock Menu OptionsTV Rating Children TV Rating GeneralParental Lock Setup PIP Picture-In-Picture / POP / Twin Picture Selecting an Input Signal Source for PIP/Twin PictureWatching PIP/POP/Twin Picture Swapping the PIP/Twin PictureAdjusting Main and Sub Picture Sizes for Twin Picture Moving the PIP sub picturePOP Picture-out-of-Picture Channel Scan RS-232C Setup External Control Device SetupType of Connector D-Sub 9-Pin Male RS-232C ConfigurationsSet ID Command Reference ListCommunication Parameters Transmission / Receiving ProtocolInput Select Command2b Main Picture Input Power Command2aAspect Ratio Command2c Main picture format Screen Mute Command2dTint Command2j Color Command2iSharpness Command2k OSD Select Command2lPIP Input Select Command2y Color Temperature Command2uISM Method Command2p White Wash Command2qRemote Control IR Codes How to ConnectCode Hexa Function Programming the Remote Programming a code into a remote modeVCRs Programming CodesAudio HdstbTroubleshooting Checklist Cleaning the Screen Cleaning the CabinetExtended Absence LG ELECTRONICS, INC Plasma TV U.S. Limited Warranty No 3828VA0479D c This Limited Warranty does not Apply to

DU-50PX10, DU-42PX12X specifications

LG Electronics has always been at the forefront of television technology, and two remarkable models from their Plasma TV lineup, the DU-42PX12X and DU-50PX10, testify to this commitment to innovation and quality.

The DU-42PX12X is a 42-inch plasma television that delivers an immersive viewing experience with its stunning picture quality. Featuring a high resolution of 1024 x 768 pixels, it provides exceptional clarity and color accuracy. The 16:9 aspect ratio ensures that viewers can enjoy widescreen movies and shows exactly as intended. One of the standout characteristics of the DU-42PX12X is its impressive contrast ratio, which enhances the depth of the images, making darker scenes more pronounced and vibrant.

In terms of audio, the DU-42PX12X is equipped with built-in speakers that produce a robust sound experience. The inclusion of virtual surround sound technology allows for a more immersive audio experience, making it ideal for movie nights or sports viewing.

On the other hand, the DU-50PX10, featuring a larger 50-inch display, elevates the viewing experience to a new level. Like its smaller counterpart, it offers a resolution of 1024 x 768 pixels, but the larger screen size brings viewers closer to an authentic cinema experience. Its enhanced brightness levels contribute to improved performance in well-lit rooms, ensuring vivid colors and sharp images regardless of ambient light conditions.

Both models incorporate LG's proprietary plasma technology, which utilizes phosphor technology to produce rich, saturated colors. This feature is complemented by a fast response time, minimizing motion blur during fast-paced action scenes such as sports or action films.

Connectivity options on both televisions are versatile, featuring multiple HDMI and component inputs. This allows users to connect a variety of devices, from gaming consoles to Blu-ray players, enhancing the overall versatility of the televisions.

In conclusion, the LG Electronics DU-42PX12X and DU-50PX10 plasma TVs embody excellence in technology and design. With high-resolution displays, impressive audio capabilities, and user-friendly connectivity options, they remain commendable choices for anyone looking to enhance their home entertainment experience. These models reflect LG's dedication to providing top-tier televisions that cater to a wide range of viewing preferences.
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