LG Electronics 32LT770H, 47LT770H, 42LT770H Troubleshooting Flow Chart, Controller Quick Check

Page 71

Troubleshooting (Cont.)

Troubleshooting Flow Chart

Controller

 

 

 

Quick Check

 

 

 

STATUS

 

TV

 

LED on PTC

No

connected

No

Board

 

to AC

 

blinking?

 

Power?

 

 

 

 

Yes

 

Yes

 

 

 

 

 

 

Bad

 

 

 

TV

 

Cycle the power by

 

 

 

removing and reconnecting

 

 

 

the AC Power cord. Then,

 

 

 

observe POWER LED

 

 

 

on front of TV.

 

 

 

Plug into AC Power outlet.

POWER

No

Bad Digital

LED lit?

 

Board

 

 

 

Yes

Press POWER on

LG Installer Remote.

TV

No

Bad

responded?

 

TV

 

 

Yes

Press VOLUME UP/ DOWN or MUTE key on in-room or system integrator-supplied remote.

TVNo turned ON?

Yes

Press VOLUME UP/ DOWN or MUTE key on LG Installer Remote.

Bad

TV

TV No responded?

Yes

End

Contact system

integrator for additional

troubleshooting assistance.

206-4214

71

Image 71
Contents Copyright 2012 LG Electronics U.S.A., Inc 206-4214 Rev BFor Customer Support/Service, please call­ Disconnect Device Power CordOverloading GroundingTransporting Product CleaningOutdoor Antenna Grounding Antenna Grounding According to NEC, ANSI/NFPATable of Contents Pass-through Mode Commercial Mode OverviewSetup Checklist External MPI Control Installer MenuRemote Management in FTG Mode FTG ModeProCentric Interactive Menu Navigation ProCentric TV Interactive Menu FeaturesProCentric Operation ProCentric Setup Before you begin, note the following Automated Installation Routine WizardProCentric Manual Configuration ProCentric Auto ConfigurationIP Configuration RF ConfigurationUSB Configuration Cloning Methods Custom Master TV SetupClonable TV Setup Menu Features Before You BeginTurn on the TV Custom Master TV Setup ProcedureSet Installer Menu items Optional Run Auto Tuning Set up TV featuresRecommended Lock the channel lineup Verify the TV setupAcronym Description Installer MenuAccessing the Installer Menu Changing Installer Menu Settings Using the Installer MenuExiting the Installer Menu and Activating Updates Navigation within the Installer MenuBrief Description of Function and Comments Installer Menu Items 000 throughRear RGB EN Installer Menu Items 078 throughInstaller Sequence Detailed Descriptions of Installer Menu ItemsHDMI1 Enable Mute DisableSleep Timer Feature LevelAUX Status HDMI2 EnableHDMI3 Enable Atsc Band Atsc Tune ModeProcentric Back LightingData Channel Power SavingsTo perform channel editing/labeling Channel Icons / Custom Text Labels 2-5-4 + Menu ModeBefore you begin cloning Cloning OverviewUSB Cloning Notes USB Cloning ProceduresLearn Setup from Master TV Teach Master TV Setup to Target TV XxLT770H-UA00001.TLL Teach To TV TLL MPI Clone Programmer Cloning ProceduresTLL-1100A Cloning Notes TLL-1100A Clone ProgrammerOptional Set the Clock LT2002 Clone Programmer LT2002 Cloning NotesClone Programmer Cloning Procedures FTG Mode via EBL FTG Mode of Operation OverviewFTG Mode via CPU or EBL FTG Mode via CPUFunction Menu Determining the TV Operating ModeTV Setup Menus FTG Mode via CPU From previous Teaching FTG Configuration to a TV Learning FTG Configuration from a TV Run Auto Tuning Channel Search Optional Manual Configuration / TV SetupCLEAR/SAVE FTG Configuration ListFTG File Manager Utilities Overview FTG File Manager Main ScreenPrint MAP FTG Channel Map Configuration UtilityExit UpdateFTG Channel Map Editor ADDConfiguration Settings FTG Installer Menu Configuration UtilityConfiguring the Network Connection IP Environment SetupAccessing the IP Environment Menu Wireless Network Connection Wired Network ConnectionNetwork Status Network Connection Wireless network is connectedIP Stream Control Port Number fields become accessible ProCentric Application Mode Configuration Wake On LAN SetupMedia Share Setup HDMI/DVI Remote Jack Pack / TV Connections & SetupRemote Jack Pack Setup TV ConnectionsUpgrading TV/PTC Software Checking the Software VersionsDownloading a Splash Screen Image Splash Screen Image File GuidelinesStatic Reference Power Consumption SettingsEnable Reference TV Aux Input ConfigurationPower Reference b-LAN Setup & OverviewTV Standby State TV Power On State 001 Default OffUSB-to-TTL Serial Cable Reference FTG Mode via EBL Local ConfigurationPriority Video Audio Reference RJP Model List & Input Auto-sensing HierarchyAdditional FTG Mode via EBL Options Reference Restoring Factory Defaults on the TVsInstaller Menu Item 117 Fact Default Additional FTG Mode via CPU OptionsReference TV Zone Restrictions Option Reference Wi-Fi Screen ShareSide Jack Panel Reference LT770H Rear and Side Jack PanelsReference External Speaker Setup Power Reference Installer Remote Control Typical Key FunctionsGeneral Troubleshooting TroubleshootingController Quick Check Troubleshooting Flow ChartSymptom Possible Causes Solutions Commercial Mode Check / FTG Operation TroubleshootingFTG Operation Troubleshooting Clone Programmer Clone Programmer TroubleshootingReset Clone Programmer After Static Shock Symptom Possible Causes Possible SolutionsEBL Glossary of TermsPTC CPUDate Description Document Revision History / Open Source Software NoticeDocument Revision History Open Source Software NoticeFor Customer Support/Service, please call­
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47LT770H, 42LT770H, 32LT770H, 37LT770H specifications

LG Electronics has made significant strides in the world of display technology with its series of commercial televisions, including the models 37LT770H, 32LT770H, 42LT770H, and 47LT770H. These televisions are designed specifically for businesses, retail spaces, and other commercial usages, focusing on durability, professional performance, and versatile applications.

One of the standout features of the LT770H series is its Full HD resolution. With vibrant colors and crisp images, these displays ensure that content is presented in a clear and engaging manner. This high definition capability is essential for environments that require detailed visuals, such as presentations or advertisements in retail settings.

The LT770H series incorporates LG's advanced panel technology, which optimizes brightness and color fidelity. The screens are designed to perform well in various lighting conditions, making them ideal for areas with high ambient light. The high brightness levels enhance visibility, ensuring that messages remain impactful even in sunlight.

In terms of connectivity, the LT770H series boasts an array of ports, including HDMI, USB, and RS-232C. This versatility allows easy integration with various playback devices and systems, enabling seamless content sharing and display management from multiple sources. Businesses can therefore customize their signage or presentations to suit their needs without compatibility issues.

Additionally, these models feature the LG SuperSign Lite software which simplifies content management. This software allows users to create and schedule content, enabling dynamic displays that can change in real-time to reflect promotions, news, or other relevant information. The intuitive interface of the software makes it accessible for users with varying levels of technical expertise.

Durability is another key attribute of the LT770H series. Designed for continuous operation, these televisions can run for extended periods without overheating or compromising performance. This reliability is crucial for commercial environments where downtime is not an option.

In terms of design, the LT770H series is crafted with a sleek profile, allowing for easy mounting and integration into any environment. The modern aesthetics of these displays contribute to a professional look that complements various commercial settings.

In conclusion, the LG Electronics LT770H series, featuring models 37LT770H, 32LT770H, 42LT770H, and 47LT770H, represents a powerful solution for businesses seeking high-quality display options. With features such as Full HD resolution, superior connectivity, and user-friendly content management, these televisions are tailored for a range of commercial applications. Their durability and design ensure that they meet the demands of any professional environment, making them a reliable choice for businesses looking to enhance their visual communication strategies.