LG Electronics Z52SZ80 No output from one, Unusual sound from, Inside the TV, Poor Video Signal

Page 44

Troubleshooting Checklist

Troubleshooting Checklist

No output from one of

• Adjust Balance in the AUDIO menu. (Refer to p.25)

the speakers

 

Unusual sound from

• A change in ambient humidity or temperature may result in the unit turning off

inside the TV

and does not indicate a fault with the TV.

Poor TV input

signal

• Check ANTENNA and CABLE connection.

Poor Video

signal

• Check ANTENNA and CABLE connection.

No channel or a few

• Start EZ Scan.

channel

 

Unsuitable

• You can adjust the RATIO button or Aspect Ratio in the OPTION menu.

Aspect Ratio

44 DLP Projection TV

Image 44
Contents Installation and Operating Guide Warranty Power Cord Polarization Safety Instructions Important Safety InstructionsSafety Instructions Contents Introduction ControlsConnection Options Back Connection PanelFront Connection Panel Mini glossaryRemote Control Key Functions TV/VIDEOInstalling Batteries TV InputInstallation Analog and Digital TV signals provided on antennaAnalog and Digital TV signals provided on cable External Equipment ConnectionsConnection Option VCR SetupAnalog and Digital TV signals provided on cable and antenna External A/V Source Setup DVD SetupHow to connect How to useHdstb Setup Monitor Out SetupPC Setup When the PC supports DVI How to connectWhen the PC supports RGB How to connect Monitor Display Specifications RGB-PC or HDMI1/DVI ModeDigital Audio Output External StereoHdmi Cable sample ReferenceDTV Mode, the Supported TV Set Resolution Specification PC Mode, the Supported PC Resolution SpecificationTurning on the TV just after installation Turning on the TV power cord is still connectedOperation Turning the TV OnTV Setup On-screen Menus Language SelectionChannel Edit Setup Menu OptionsEZ Scan Channel Search Channel Label Setup Main Picture Source SelectionColor Temperature Control Video ResetVideo Menu Options EZ PictureAudio Menu Options Audio LanguageEZ SoundRite EZ SoundFront Surround TV Speaker On/Off SetupStereo/SAP Broadcasts Setup Auto Clock Setup Manual Clock SetupOn/Off Timer Setup Time Menu OptionsSleep Timer Auto OffAspect Ratio Control Cinema 32 Mode SetupOption Menu Options Caption Caption/TextAnalog Broadcasting System Captions Digital Broadcasting System CaptionsCaption Option EZ DemoLock Menu Options Chip rating and categoriesParental Lock Setup Selecting an Input Signal Source for PIP/Twin Picture Watching PIP/Twin PictureSwapping the PIP/Twin Picture TV Program selection for PIPAdjusting Main and Sub Picture Sizes for Twin Picture Moving the PIP sub pictureBrief Info EZ Mute Adjustment for screen Position, Size, Phase, Reset OperationProgramming the Remote Programming Codes SAT DVD Or picture shaking Troubleshooting ChecklistHorizontal/vertical bars Poor TV input Signal Poor Video SignalNo output from one Unusual sound fromExtended Absence Cleaning the ScreenCleaning the Cabinet Product Specifications Z44SZ80 Z52SZ80Page Zenith Electronics Corporation