Egenhändigt funktionstest

Felsökning

Obs

Kontrollera följande saker innan du ringer efter hjälp. Kontakta servicecentret rörande prob- lem som du inte kan lösa själv.

Egenhändigt funktionstest

1.Slå av både datorn och LCD-skärmen.

2.Koppla ur videokabeln från datorns baksida.

3.Slå på LCD-skärmen.

På bilden nedan visas ("Check Signal Cable") på en svart bakgrund när LCD-skärmen fungerar normalt, även om ingen videosignal har hittats: När du använder Self-Test mode förblir strömindikatorn grön och figurerna rör sig på skärmen.

4.Stäng av LCD-skärmen och återanslut videokabeln, starta sedan både datorn och LCD- skärmen.

Om LCD-skärmen fortfarande är tom när du har följt proceduren skall du kontrollera din vid- eostyrning och ditt datorsystem, LCD-skärmen fungerar som den ska.

Varningsmeddelanden

Du kan även visa skärmen med upplösningen 1920 x 1080. Du kommer dock att få ett med- delande under en minut där du kan välja att ändra skärmupplösningen eller ha kvar aktuellt läge under den tiden. Om upplösningen är mer än 85 Hz visas en svart skärm eftersom LCD- skärmen inte stöder mer än 85 Hz.

Obs

Under Specifikationer > Förinställda tidslägen finns information om vilka upplösningar och frekvenser som LCD-skärmen stöder.

Underhåll och rengöring

1) Underhålla höljet till LCD-skärmen.

Rengör med en mjuk trasa efter att du har kopplat ur strömsladden.

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