Curtis LCD2277 manual Product Specification, Non-defect Judgment

Page 19

APPENDIX

TROUBLESHOOTING

Non-defect Judgment

Attempt the following steps to diagnose the symptom you have seen. If the symptom couldn’t be corrected, please contact the dealer.

Phenomena

Check Parts

The display monitor's

LCD TV takes inside lighten phosphor. It may increase the

panel goes hot.

temperature of the screen in some occasions. It's not a defect.

 

 

Unusual dots

Black dots and Bright points may appear on the LCD screen.

This is a structural property of the LCD panel and is not a defect.

 

 

 

Stripes on screen

Adjust the impulse phase may decrease stripes. RGB in

 

 

 

1.Frequency from PC is below 85Hz, enhance it.

Flicker fluctuate

But the picture may be less bright.

(only in PC source)

2.Turn on the upright filter. But it may descend

 

the upright resolution.

 

 

The top of the monitor

It may occur during long-time working. It's not a defect.

gets hot.

 

 

 

The text displays

You may change the Text if the resolution is over 768.

granulation.

It's not a defect.

 

 

The picture darkles and

It may occur when you connect to AV joint.

no image during some

operation in VEDIO

Please change to S-VEDIO source or YPbPr source.

source.

 

 

 

APPENDIX

PRODUCT SPECIFICATION

Model

 

 

 

 

LCD2277

 

 

Resolution

 

 

 

 

1920 X 1080

 

 

 

 

 

 

 

 

 

Viewing size(mm)

 

 

 

477.5 X 268.6

 

 

PC best Mode

 

 

 

 

1920 X 1080 @60Hz

 

Sound output

 

 

 

 

3W +3W 4

 

 

 

 

 

 

 

 

 

 

Power consumption

 

 

 

60W

 

 

 

 

 

 

 

 

 

 

 

Stand by power consumption

 

 

 

2W

 

 

 

 

 

 

 

 

 

 

 

Power input

 

 

 

 

DC12V, 5A

 

 

 

 

 

 

 

 

 

 

Environment

Temperature

 

Work

5

-35

Store

-15

-60

conditions

Relative humidity

 

Work

20

-80

Store

20

-90

 

 

 

 

 

 

 

 

 

 

 

 

RGB Input impedance 75

 

 

 

 

PC input

 

RGB Input range

0.7±0.15Vp-p

 

 

 

 

RGB Input supported format: support resolution 1920X1080 (60Hz)

(VGA)

 

 

Audio (L /R) Input impedance

20K

 

 

 

 

 

 

 

 

 

 

Audio (L /R) Input range

500mVrms

 

 

 

Radio frequency

Input impedance: 75 (not balance)

(RF)

Incept system: NTSC.

 

34

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Image 19
Contents LCD2277 Contents No Operations when Problems Occur About SymbolsNo Entry of Liquid or Object Don’t Remove or Rejigger the TV Set Power SourcesPower Cord Connection Power CordsDon’t Impact the Remote Control How to Clean the Picture ScreenHow to Clean the TV Set To Avoid Wireless ReceiverFront Panel Controls IntroductionControls Connection OptionIntroduction Remote Control KEY FunctionsDesktop Pedestal Installation InstallationInstalling Batteries Standard InstallationWall Mount Horizontal installation Antenna Connection Connections & SetupExternal Equipment Connections When connecting with a component cableYPbPr Connection Earphone Connection Video ConnectionHdmi Connection PC ConnectionBasic Operation OSD Operation HOW to USE the OSDOn Screen Display Video menu optionsAudio menu options Function Menu Options OSD Operation Current Function Menu Options TV Menu OptionsAdvance Menu Options PC Menu OptionsSymptom of Trouble TroubleshootingAppendix Non-defect Judgment Product SpecificationHdmi Manuel DE Lutilisateur TV LCD Sommaire Sans lopération lorsque des problèmes se produisent Sur les symbolesSans lentrée de liquide ou dobjets Sources dalimentation Ne pas supprimer ou jeter la TVSans vibration ou concussion sur la TV Régler la TV sur le lieu équilibreComment nettoyer lécran dimage Ne pas installer la TV dans les lieux ci-dessousNe pas imprimer la télécommande Regarder la TVConnexion de panneau arrière ControleOptions DE Connexion Contrôle du panneau avantFonctions Principles DE LA Telecommande Installation Standard Installation DES BatteriesMontage sur le mur installation horizontale Installation DeboutAntenne Connexion Connexion ET Mise EN PlaceAntenne DE Connexion Connexion YPbPr Connexion DES Equipements ExternesLors de la connexion au câble composante Connection Écouteur Connexion S-VIDEOConnexion Hdmi Connexion PCProgramme DE Selection Fonctionnement DE BaseDuree DE Mise EN Veille Fonction DE RetourOptions du menu Video Fonctionnement OSDOptions de menu Vudio Options du menu Audio Mode Sound Standard Volume Grave Aigu Balance SurroundEnter mot de passe Options de menu avancé Options de menu PCDépannage AnnexeLe symptôme de problèmes Jugement non -défaut Specification DE ProductEntrée dimpédance Y, PB / CB, PR / CR