ProScan 15LA12Q - Page 26

Channel
• Thechannelsarenotfunctioning.
Connecttheantennaconnectorsagain.
Settomemorizechannelsintheautomaticchannelsettingagain.
Querytheparticularbroadcastingstation.
• Alimitednumberofchannelsarenotfunctioning.
Changethelocationordirectionoftheantenna.
Trytoselectafewchannelsusingnumbersandmemorizethemusingtheadd/deletebutton.
Querythebroadcastingstation.
• OnlyUHF(14_69)Channelsareunavailable.
CheckiftheantennaisabletoreceiveUHF.
Monitor
• ThePCScreencontinuallyappearsanddisappears.
ChecktheconnectionbetweentheTVandthecomputerandseeiftheconnectorislocked.
• A"Thereisnosignal"messageappears.
ThishappensifthesignalfromthevideocardisexceededforthemaximumresolutionorfrequencyoftheTV.Trytosetthemaximumresolutionor
frequencyfortheTV.
SeeifpowersavemodeofthePCfunctionsproperly.(Thisisdeactivatedwhenanykeyispressedorthemouseismoved)
• Thescreenlookslikethereiswaterflowingonit.
ChecktheconnectorconnectedtotheTV.
• Thescreenisunclearandblurry.
Changethefrequencyandphaseadjustment.ChangetheResolutionandfrequencytothestandardlimit.
• Unstableandflickeringscreen.
TheresolutionandfrequencyofthePC'sGraphicsCardshouldbesetwithintheTV'srange.ChecktheTVmenu'scurrentmodeandstandardmode
andsetitupagain.
• Somemodesinstandardmodearenotworking.
Checkthecompatibilityofthevideocard.
Ifitisnotworkingforcompatiblehardware,trytoupgradethedriverofthegraphicscard.
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