LG Electronics 42LH250H, 42LH255H, 42LH260H, 37LH250H, 37LH260H Reference General Troubleshooting

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Reference: General Troubleshooting

Some Quick and Easy Tips for Resolving Problems

Symptom

Possible Cause(s)

Possible Solution(s)

Software Problems

Cannot direct enter channel number or “No Signal” appears.

Channel not included in Channel Scan in TV controller.

After 2-5-5 + MENU, only channels included in TV controller will appear. If channel is available, it can be added to Channel Scan. If it is not available, the “No Signal” mes- sage appears on the TV screen.

Power

No Power.See troubleshooting flow chart.

Display Panel Picture

No Picture.

Display panel is turned off.

Turn TV ON.

 

 

Power failure?

 

Antenna/cable not connected.

Connect antenna/cable signal to TV (see Owner's Manual).

 

Connections incorrect.

Check connections on TV (see Owner's Manual).

 

MPI not connected.

If applicable, connect MPI cable to MPI device.

 

Encrypted program.

Try another channel.

 

Wrong tuning band.

Adjust Installer Menu settings.

Erratic Operation

Installer Menu setup.

Wrong Installer Menu settings.

Adjust Installer Menu settings as required.

Remote Control

 

 

Remote doesn’t work.

Remote not in TV Mode.

 

Not aimed at IR remote sensor.

 

Remote too far from IR sensor.

 

MPI not connected.

 

IR path to TV’s receiver obstructed.

 

Weak batteries.

 

Wrong battery polarity.

 

Too much light in room.

 

Wrong Installer Remote.

Use Mode key to select TV; puts remote into TV Mode. Point remote at TV’s IR receiver on TV.

Move remote closer to TV’s IR receiver or darken room. If applicable, connect MPI cable to MPI device. Remove obstructions.

Replace batteries.

Check that “+” and “-” match in battery compartment. Dim room light.

Requires compatible Installer Remote. Contact your LG dealer.

Picture Reception

Normal picture,

Audio muted.

Press MUTE or use Volume Up key to increase sound level.

poor or no sound.

Broadcast problem.

Try a different channel.

 

Note: For other problems not caused by the TV, refer to the other devices’ operating guide(s).

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Contents Commercial Mode Setup Guide Copyright 2010, LG Electronics U.S.A., IncFor Customer Support/Service, please call Important safeguards for you and your new product Read these instructionsPower Sources Antenna Grounding According to NEC, ANSI/NFPATable of Contents Setup Checklist Run Auto Tuning Channel Search Commercial Mode Setup for Master TVCommercial Mode Setup Procedure Set Installer Menu Items Verify TV SetupTLL-1100A Clone Programmer Installer OverviewLG Installer Remote Control Embedded b-LAN Module EBL FTG Mode of Operation Overview End User Aspect Ratio or Function Menu Communications Setup MenuTypical TV Setup Menu Network Icon Selection MenuExit UpdateFTG Channel Map Overview Delete Channel MAP EditorFTG Installer Menu Overview Symptom Probable Causes Solutions FTG Operation TroubleshootingFTG Operation Error Messages VOL CH AG Enter Typical Installer Remote ControlInstalling Batteries in Installer Remote Installer Remote Control Key Functions Game Control Port Rear Connections PanelHDMI/DVI Port RJP Port2 Input Side Connections Panel / RF Antenna ConnectionSide Connections Panel RF Antenna ConnectionRemote Jack Pack RJP / TV Connections & Setup Remote Jack Pack SetupTV Features Configuration Menus Overview Main TV MenusOn Master TV TLL-1100A Cloning Connections / Learning SetupClone Mode On TLL-1100AMaster TV LT2002 Cloning Connections / Learning SetupBefore you begin cloning Clone ProgrammerSet the Clock Optional Learn Setup from Master TVLT2002 Clone Programmer Communication Problems Disconnect TV Power for 15 Seconds LT2002 Cloning Connections / Teaching SetupTeach Master TV Setup to Target TV Using the Installer Menu Installer MenuAccessing the Installer Menu Installer Menu Items 000 throughInstaller Menu Items 031 through Compport ENMute Disable Detailed Descriptions of Installer Menu ItemsInstaller Sequence Poll Rate Sleep TimerCaption Lock Timing Pulse= Legacy Model RJPs DVI Mode Rear RGB EN. Rear RGB EnableYPrPb2 EN. HDMI2 Enable = Scaler Model RJPs Hdmi ModeAtsc Band Atsc Tune ModeBack Lighting Start Minor ChannelReference Detailed Instructions for Making a Master TV Making a Master TVChanging a Channel’s Icon on the Master TV Editing/Adding Channel Icons and/or LabelsTo perform channel editing/labeling, proceed as follows Changing/Adding Channel Labels on the Master TVClonable Menu Features Checking the Software VersionView Picture with Music Reference USB End User FeaturesUSB Device Setup Listen to Music MP3 FilesOptional Edit / Change File Name Reference USB Cloning / Master TV Profile Setup-LearningOn Master TV, Create Profile and Learn Reference USB Cloning / Master TV Profile Setup-Teaching On Target TV, Teach Master TV ProfileCamport Operation PPV Reference TV Camport Auto Sense OperationCamport Operation Stand-Alone Camport Front Video Functionality ControlReference TV Aux Input Configuration MPI DataReference General Troubleshooting Clone Programmer Troubleshooting Reference LT2002 Cloning Procedure TroubleshootingReset Clone After Static Shock Symptom Possible Causes Possible Solutions Clone ProgrammerReference Troubleshooting Flow Chart Controller Quick CheckReference Commercial Mode Check Reference b-LAN Setup & Overview Priority Video Audio Reference RJP Model List and Input Auto-sensing HierarchyRJP Model List Legacy Models Scaler Models Reference Glossary of Terms Date Description Document Revision History / NotesDocument Revision History For Customer Support/Service, please call
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42LH250H, 37LH255H, 42LH260H, 42LH255H, 32LH255H specifications

LG Electronics is renowned for its innovative television technology, and models such as the SAC34026004, 42LH260H, 37LH255H, 32LH250H, and 32LH255H embody this legacy. Each of these models comes equipped with features and technologies that provide an immersive viewing experience.

The SAC34026004 model serves as a versatile option for consumers looking for an efficient entertainment solution. This television integrates advanced LED technology, which enhances brightness and color accuracy, making it suitable for various lighting conditions. Additionally, it offers smart features that facilitate seamless access to streaming services, allowing viewers to enjoy their favorite content with ease.

Turning to the 42LH260H, this television boasts a 42-inch screen that strikes an ideal balance between size and functionality. With a Full HD resolution of 1920 x 1080 pixels, it ensures clarity and vibrant colors in all types of media. The model is equipped with HDMI inputs, granting users the ability to connect multiple devices effortlessly. Its sleek design also makes it an attractive addition to any room.

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The 32LH250H and 32LH255H models cater to those seeking compact alternatives without compromising quality. Both models include a 32-inch display that fits comfortably in smaller spaces, making them ideal for bedrooms or kitchens. Like their larger counterparts, these televisions utilize LED technology to provide exceptional picture quality.

In summary, the LG Electronics SAC34026004, 42LH260H, 37LH255H, 32LH250H, and 32LH255H models showcase a commitment to quality, innovation, and user-friendly features. Each television integrates advanced technologies designed to enhance the home viewing experience, making them suitable for a variety of environments and preferences. Whether it is through sharp visuals, energy efficiency, or smart capabilities, LG continues to set the standard in the television market.