LG Electronics 50PG20 Troubleshooting, Remote control Does not work Power is suddenly Turned off

Page 101

TROUBLESHOOTING

The TV does not operate properly.

The remote control

does not work

Power is suddenly

turned off

ACheck to see if there is any object between the TV and the remote control causing an obstruction. Ensure you are pointing the remote control directly at the TV.

AEnsure that the batteries are installed with correct polarity (+ to +, - to -).

AEnsure that the correct remote operating mode is set: TV, VCR etc.

AInstall new batteries.

AIs the sleep timer set?

ACheck the power control settings. Has the Power supply been interrupted.

AIs Auto sleep activated on this station?

The video function does not work.

 

A Check whether the TV is switched on.

 

A Try another channel. The problem may be with the broadcast.

No picture &No sound

A Is the power cord inserted correctly into the mains?

 

A Check your antenna direction and/or location.

 

A Test the mains outlet by plugging another TV into the same outlet.

Picture appears slowly

after switching on

No or poor colour

or poor picture

Horizontal/vertical bars

or picture shaking

Poor reception on

some channels

Lines or streaks

in pictures

No picture

when connecting HDMI

AThis is normal, the image is muted during the TV startup process. Please contact your service centre, if the picture has not appeared after five minutes.

AAdjust Colour in menu option.

AAllow a sufficient distance between the TV and the VCR.

ATry another channel. The problem may be with the broadcast.

AAre the video cables installed properly?

AActivate any function to restore the brightness of the picture.

ACheck for local interference such as an electrical appliance or power tool.

AStation or cable channel experiencing problems, tune to another station.

AStation signal is weak, reposition the antenna to receive weaker stations.

ACheck for sources of possible interference.

ACheck antenna (Change the position of the antenna).

ACheck HDMI cable over version 1.3.

If the HDMI cables don’t support HDMI version 1.3, it can cause flickers or no screen display. In this case use the latest cables that support HDMI version 1.3.

APPENDIX

99

Downloaded From TV-Manual.com Manuals

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Contents LCD TV Page Polishing cloth for use on the screen AccessoriesContents Sound & Language Control ContentsPreparation PreparationFront Panel Controls LCD TV Models 26/32/37/42LG30**, 32/37/42/47/52LG50 Preparation Connect the audio from a PC or DTV Back Panel InformationConnect the output from a PC Connect a component video/audio device to these jacksConnect the headphone plug to this socket Connect S-Video out from an S-VIDEO deviceAntenna Cover Base of the TV Stand Body Stand InstallationBack of the TV Only 42PG10**, 42PG20**, 42PG30 Cushioned surface to protect the screen from Sound Damage Stand Installation Only 19/22LS4DButton on the Stand Body Pressing 2 latches Detaching Stand Only 19/22LS4DPlease SET IT UP Carefully SO the Product does not Fall Over How to remove the cable management clip Back Cover for Wire ArrangementFit the Cable Management Clip as shown Connect the cables as neces- saryLCD TV Models 19/22LG30 Tilt range Positioning Your Display Only 19/22LG30**, 19/22LS4DUntil clicking sound Circuit BreakerPlasma TV Wall Antenna Socket Antenna ConnectionHD Receiver Setup External Equipment SetupConnecting with a component cable Connecting a set-top box with an Hdmi cableExternal Digital Audio OUT SetupConnecting with a Hdmi to DVI cable Connecting with a Euro Scart cable DVD SetupWhen connecting with a component cable Setup Connecting with a S-Video cableConnecting the Hdmi cable External Eqipment VCR SetupWhen connecting with a RF Cable Eqipment Connecting with a RCA cableIf connected to AV2 Euro scart socket, select AV2 Input sourceOther A/V Source Setup Connecting with a D-sub 15 pin cable PC SetupEqipment Setup Insertion of CI ModuleConnecting with a Hdmi to DVI cable RGBPC, Hdmipc mode Hdmidtv mode Supported Display Resolution Only 19/22LS4DSupported Display Resolution Select Reset Screen Setup for PC modeRun Reset ScreenSelect Screen Select Position, Size or PhaseSelect Picture Select Resolution Selecting ResolutionSelect Picture Auto Configure RGB PC mode onlyWatching TV / Programme Control Watching TV / Programme ControlInstalling Batteries Control Power Switches the TV on from standby or off to standbyOK Accepts your selection or displays the current mode Volume UP Except for 19/22LS4D*, 42/50PG10 UP/DOWN one Move from one full set of screen information to the nextProgramme Selection Volume AdjustmentTurning on the TV Picture On Screen Menus Selection and AdjustmentWatching TV Programme ControlSelect Setup Auto Programme TuningSelect Setup Manual Programme Tuning in Digital ModeWatching TV / Programme Select DTVWatching TV / Programme Setup Manual Programme Tuning in Analogue ModeNormally fine tuning is only necessary if reception is poor Select Setup Select Manual Tuning Select TV Select NameSelect Setup Select Fine Select Manual Tuning Sound Select TV Select StoreProgramme Edit Password in Lock System ‘On’Gramme number DTV/RADIO ModeFavourite programme list TV ModeSave Select BoosterWatching TV Setup Software UpdateDisplay the information of Channel Select DiagnosticsCI Common Interface Information Select Setup Select CI InformationSelecting the Programme Table Select Option OptionVCR.4 VCR playback Play and control the connectedSelect Option Input LabelSelect the source Select the labelAV Mode Switch on/off EPG EPG Electronic Programme Guide in Digital ModeSwitch on or off EPG Select a programmeButton Function in Date Change Mode Button Function in NOW/NEXT Guide ModeButton Function in 8 Day Guide Mode Button Function in Extended Description Box Button Function in Record/Remind Setting ModeButton Function in Schedule List Mode Picture Control Picture Size Aspect Ratio ControlZoom1 149Select Picture Mode Preset Picture SettingsPicture Mode-Preset Select either Cool, Medium or Warm Auto Colour Tone Control Warm/Medium/CoolPicture Mode-User option Manual Picture AdjustmentPicture Mode-Expert Control Select your desired Source Select Advanced ControlAdvanced Film Mode Advanced Blackdarkness Level Select Eye Care EYE Care LCD TV onlyInitialize the adjusted value Picture ResetIf you do not need this function, set Normal OK Save Image Sticking Minimization ISM MethodPower Saving Picture Mode Plasma TV only Sound & Language Control Auto Volume LevelerSound & Language Select AudioSelect Audio If you select Clear Voice Preset Sound SETTINGS-SOUND ModeLanguage Control Sound Setting Adjustment -USER ModeSound Select Balance BalanceAudio TV Speakers ON/ OFF SetupSelect Digital Audio Out Selecting Digital Audio OUTSelect Dolby Digital or PCMSelect Reset Audio ResetFor 19/22LS4D * only Stereo/Dual Reception In Analogue Mode OnlySelect the sound output Sound & Language ControlSpeaker Sound Output Selection Nicam Reception In Analogue Mode OnlySelect Menu Language or Country If you want to change Language/ Country selectionSelect your desired language Select On or Off Save Language Selection in Digital Mode onlyClock Setup Time SettingSelect Mode Auto ON/OFF Timer SettingAdjust volume level at Set the hour Switch-on Set the minutesTime Auto SHUT-OFF SettingTime Setting Time Zone SetupSleep Timer Setting Parental Control / Ratings SET Password & Lock SystemSelect Lock Parental Control / RatingsSelect Lock Block ProgrammeEnter the Block Programme Green Select a programme to be lockedParental Control in Digital Mode only KEY Lock Teletext TeletextHold UpdateReveal Digital Teletext Digital TeletextAppendix AppendixCheck whether the TV is switched on TroubleshootingRemote control Does not work Power is suddenly Turned off Invalid format Vertical bar or stripe on Background USBCheck Hdmi cable over version Check USB cable over version Cleaning the Screen Maintenance42PG3000-ZA Product Specifications103 104 Testing your remote control Programming the Remote ControlProgramming a code into a remote mode Hdstb 1st frame IR CodesRepeat frame Bit description108 RXD TXD GND DTR DSR RTS CTS External Control Device SetupGND Select Set ID Adjustment range of SET ID is 1~99Baud rate 9600 bps Uart Stop bit 1 bit Data length 8 bits Command Reference ListParity None Use a crossed reverse cable Transmission / Receiving Protocol112 113 114 115
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26LG30, 37LG50, 42LG50, 47LG50, 32LG50 specifications

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