LG Electronics 55LD555H, 47LD555H, 42LD665H, 37LD555H, 37LD665H, 32LD665H General Troubleshooting

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Troubleshooting

General Troubleshooting

Some Quick and Easy Tips for Resolving Problems

Symptom

Possible Cause(s)

Possible Solution(s)

Installation

Cannot direct enter channel number.

(TV in Pass-through Mode) Installer Menu

If Installer Menu item 028 CH. OVERIDE is set to 0, only

item 028 CH. OVERIDE is set to 0, i.e.,

channels that are active in the TV’s channel lineup can be

disabled (recommended setting).

selected. Set CH. OVERIDE to 1 to allow access for direct

 

keypad entry to all channels.

(TV in FTG Mode) The channel entered is

Channel access is restricted to channels included in the FTG

not part of the FTG Channel Map.

Channel Map. If necessary, make changes to the FTG

 

Channel Map using the FTG File Manager or the FTG Device

 

Configuration Application, as appropriate.

Power

No power.

See troubleshooting flow chart on following page.

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.

 

Connections incorrect.

Check connections on TV.

 

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.

Installer Remote

Remote doesn’t work.

Remote not in TV Mode.

Use MODE key to select “TV”; puts remote into TV Mode.

 

 

 

 

Not aimed at IR remote sensor.

Point remote at IR receiver on TV.

 

Remote too far from IR sensor.

Move remote closer to IR receiver on TV or darken room.

 

MPI not connected.

If applicable, connect MPI cable to MPI device.

 

IR path to TV’s receiver obstructed.

Remove obstructions.

 

Weak batteries.

Replace batteries.

 

Wrong battery polarity.

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

 

Too much light in room.

Dim room light.

 

Wrong Installer Remote.

Requires compatible Installer Remote. Contact your LG

 

 

dealer.

Picture Reception

 

 

Normal picture, poor or no sound.

Audio muted.

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

 

 

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 206-4200 Rev B Copyright 2011, LG Electronics U.S.A., IncFor Customer Support/Service, please call­ Grounding Power CordOverloading Disconnect DeviceAntenna Grounding According to NEC, ANSI/NFPA CleaningOutdoor Antenna Grounding Transporting ProductTable of Contents Pass-through Mode Commercial Mode OverviewSetup Checklist External MPI Control FTG ModeRemote Management in FTG Mode CloningProCentric TV Interactive Menu Features ProCentric OperationApplication Tuning Mode ProCentric SetupFTG Mode via CPU ProCentric Modes of OperationInstaller Remote Control Typical Key Functions EnterBefore You Begin Master TV SetupClonable TV Setup Menu Features Cloning MethodsSet up TV features Master TV Setup ProcedureSet Installer Menu items Channel Verify the TV setup Lock the channel lineupUsing the Installer Menu Installer MenuAccessing the Installer Menu Exiting the Installer Menu and Activating UpdatesInstaller Menu Items 000 through Brief Description of Function and CommentsInstaller Menu Items 075 through Rear RGB ENDetailed Descriptions of Installer Menu Items Installer SequenceFeature Level Mute DisableSleep Timer Caption LockAUX Status Back Lighting Atsc Tune ModeProcentric Atsc BandData Channel Power SavingsStart Minor Channel Channel Icons / Custom Text Labels 2-5-4 + Menu Mode To perform channel editing/labelingCloning Overview Before you begin cloningUSB Cloning Notes USB Cloning ProceduresLearn Setup from Master TV Teach Master TV Setup to Target TV Learn From TV TLL Teach To TV TLL Clone Programmer Cloning Procedures TLL-1100A Cloning NotesOptional Set the Clock LT2002 Cloning Notes LT2002 Clone ProgrammerFrom previous FTG Mode via EBL FTG Mode of Operation OverviewFTG Mode via CPU or EBL Function Menu Determining the TV Operating ModeTV Setup Menus FTG Mode via CPU From previous Teaching FTG Configuration to a TV Learning an FTG Configuration File from a TV Optional Manual Configuration / TV Setup Run Auto Tuning Channel SearchLV555H Jack Panel FTG Mode via EBL Local ConfigurationLD660H/LD665H Jack Panel FTG File Manager Main Screen FTG Configuration ListFTG File Manager Utilities Overview CLEAR/SAVEIP Channel Map FTG Channel Map Configuration UtilityRF Channel Map EDIT/ADD MAPADD UpdateFTG Channel Map Editor ExitFTG Installer Menu Configuration Utility Configuration SettingsNetwork Setup IP Environment SetupAccess the IP Environment Menu Offset SetupIP Environment TV Connections Remote Jack Pack / TV Connections & SetupRemote Jack Pack Setup Checking the Software Versions Upgrading TV/PTC SoftwareSplash Screen Image File Guidelines Downloading a Splash Screen ImageReference Power Consumption Settings 32/37/42LD660H & 32/37/42LD665H32/37/42/47/55LV555H 45.2 38%Camport Operation Pass-through Reference TV Camport Auto Sense OperationCamport Side Video Functionality Control Camport Operation FTG or PPVReference TV Aux Input Configuration Enable001 Default Off Reference b-LAN Setup & OverviewTV Standby State TV Power On State PowerRJP Input Auto-sensing Hierarchy Priority Video Audio Reference RJP Model List and Input Auto-sensing HierarchyRJP Model List Legacy Models Scaler Models Additional FTG Mode via CPU Options Reference Resetting Factory Defaults on the TVsInstaller Menu Item 117 Fact Default Additional FTG Mode via EBL OptionsReference TV Zone Restrictions EnterReference LD660H/LD665H Rear Jack Panel RGB in PC Audio in RGB/DVI Component Reference LV555H Rear Jack PanelAntenna LV555H TVs Reference Side Connections PanelLD660H/LD665H TVs 2 InputAntenna in Connect to Antenna/ Catv Reference RF Antenna ConnectionLD660H/LD665H TVs only Troubleshooting General TroubleshootingTroubleshooting Flowchart Controller Quick CheckSymptom Possible Causes Solutions Commercial Mode Check / FTG Operation TroubleshootingFTG Operation Troubleshooting Clone Programmer Clone Programmer TroubleshootingSymptom Possible Causes Possible Solutions Master and Target TVsGlossary of Terms Date Description Document Revision History / NotesDocument Revision History For Customer Support/Service, please call­