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ITALIANO
15 RISOLUZIONE GUASTI
Provare a risolvere con l’aiuto dell’elenco sottostante i guasti più frequenti prima di rivolgersi
al servizio di assistenza al cliente. Un leggero adattamento può spesso risolvere il problema,
ripristinando la normale capacità di ricezione dello schermo.
Problema Rimedi
Assenza di immagini Verificare se l’apparecchio è collegato e acceso.
Regolare la luminosità e il contrasto.
Verificare il segnale di ingresso.
Verificare il collegamento tra lo schermo e
l’apparecchio. Estrarre il connettore, attende un
minuto e collegare nuovamente l’apparecchio.
Controllare la selezione dello schermo.
Immagine video non chiara Verificare che il cavo di ingresso video sia inserito
correttamente.
Immagine video sfuocata Possibili oscillazioni di corrente, collegare
l’apparecchio a unaltra fonte di energia.
Verificare la presenza nelle immediate vicinan-
ze di apparecchi magnetici (ricevitore wireless,
trasformatore c.a., ecc.).
I colori sono sfasati Verificare che il cavo di ingresso video sia inserito
correttamente.
L’immagine “balla” o presenta deviazio-
ni ondulatorie
Verificare l’area di tensione dell’ingresso video
(V-sync max. 75Hz, H-sync max. 48.08 KHz)
Assicurarsi che i cavi video siano correttamen-
te collegati.
Assenza di audio Verificare il collegamento all’altoparlante.
Laudio potrebbe essere spento (silenzioso/
mute), provare a regolare il volume.
41


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