Magnavox 39MF412B CRT Television User Manual


 
English
34
Symptom Remedy
PowerisONbutnoscreen
image.
Checkwhethertheconnectionoftheantenna,cablereceiverorsatelliteboxisconnectedcorrectly.
CheckwhetherallthecablestotheunitareconnectedtothecorrectOutputjackofyourdevicelikeBlu-raydisc/DVDrecorder.
MakesurethattheselectedInputmodeisconnectedtotheworkingInputjack.
CheckifyourcomputerisNOTinsleepmodewhentheInputmodeofthisunitisinPCmode.Tapanykeyonthekeyboardto
wakeupyourcomputer.
Nopictureorsound CheckifthePowerison.
CheckwhetherallthecablestotheunitareconnectedtothecorrectOutputjackofyourdevicelikeBlu-ray/DVDrecorder.
ViewotherTVchannels.Theproblemmightbelimitedtothebroadcastingstationorweaksignalstrength.
UnplugtheACpowercordandwaitforabout1minute,thenplugtheACpowercordandTurnOntheunitagain.
Checkwhethertheconnectionoftheantenna,cablereceiverorsatelliteboxisconnectedcorrectly.
MakesurethattheselectedInputmodeisconnectedtotheworkingInputjack.
CheckifyourcomputerisNOTinsleepmodewhentheInputmodeofthisunitisinPCmode.Tapanykeyonthekeyboardto
wakeupyourcomputer.
Makesurethatthesoundisnotmuted.Press
sothatthevolumebarandcurrentvolumelevelwillappearontheTVscreen.
MakesurethatthevolumeisNOTsetto0or
.Ifso,useVOL+/−toadjusttothedesiredvolume.
Nocolor ViewotherTVchannels.Theproblemmightbelimitedtothebroadcastingstationorweaksignalstrength.
AdjustColorinPicturesettings.
p.19
Nosound,distortedsoundor
incorrectAudioSoundisheard
whenusingtheHDMI-DVI
connections.
MakesurethattheAnalogAudiosignalsfromtheHDMI-DVIdeviceareconnectedtotheAnalogAudio(L/R)Inputjacks.
WhenusingComponentAnalogVideo,CompositeAnalogVideoorPCVGAVideomakesurethattheAnalogAudio(L/R)
connectorsaremountedintotheAudio(L/R)Inputjacks.
AdjustedPictureorSound
settingsarenoteffectiveevery
timetheunitisTurnedOn.
YoumustsetHomeinLocation.
p.27
Otherwise,thesettingsyouadjustedwillnotbememorizedaftertheunitgoesintoStandbymode.
SoundOK,picturepoor Electricalinterferencefromnearbyappliancesmayaffectpicturequality.
AdjustContrastandBrightnessinPicturesettings.
p.19
ViewotherTVchannels.Theproblemmightbelimitedtothebroadcastingstationorweaksignalstrength.
Forthebestpicturequality,watchHighDenitionwidescreenprograms.
IftheHDcontentisnotavailable,watchStandardDenitionprogramsinstead.
PictureOK,soundpoor ViewotherTVchannels.Theproblemmightbelimitedtothebroadcastingstationorweaksignalstrength.
Checkiftheaudiocableisconnectedintotheunitcorrectly.
Youseeadistortedpictureor
hearanunusualsound.
Youmaybegettinginterferencefromelectricalappliances,automobiles,motorcyclesoruorescentlights.
Trymovingtheunittoanotherlocationtoseeifthisisthecauseoftheproblem.
Ghosts,linesorstreaksinpicture Electricalinterferencefromnearbyappliancesmayaffectpicturequality.
ViewotherTVchannels.Theproblemmightbelimitedtothebroadcastingstationorweaksignalstrength.
Youseenoiseortrashonthe
screen.
WhenthecapabilitiesoftheunitexceedthecapabilitiesoftheDigitalbroadcasting,thesignalwillbeincreasedtomatchthe
capabilitiesofthedisplayoftheunit.Thismaycausenoiseortrash.
DifferentcolormarksontheTV
screen
ViewotherTVchannels.Theproblemmightbelimitedtothebroadcastingstation,missingdataorpixelation.
YouswitchtoadifferentInput
andthevolumechanges.
Thisunitwillmemorizethevolumelevelfromthelasttimeyouadjustedit.
Ifthevolumeofthesoundfromanotherdeviceishigherorlower,thentheloudnesswillchange.
MakesureAutovolumelevelingissettoOn.
p.20
YouswitchtoadifferentInput
andthescreensizechanges.
ThisunitwillmemorizetheviewingmodefromthelasttimeyouusedtheparticularInputmodes.
Thedisplayimagedoesnot
covertheentirescreen.
IfyouareusingtheunitasaPCmonitor,makesurethatHorizontalpositionandVerticalpositioninPCsettingsaresetcorrectly.
IfyouarewatchingTVorusingtheCompositeVideo,ComponentVideoorHDMIwith480iInput,pressFORMATrepeatedlyto
switchvariousscreenmodes.
Captionsaredisplayedasawhite
box.Nocaptionisdisplayedin
theClosedCaption-supported
program.
InterferencefrombuildingsorweatherconditionsmaycausecaptioningtobeincompleteifwatchingAnalogTVsignals.
Broadcastingstationmayshortentheprogramtoinsertadvertisements.
TheClosedCaptiondecodercannotreadtheinformationoftheshortenedprogram.
BlackboxisdisplayedontheTV
screen.
ThetextmodeisSelected.Forcaption,selectCC-1,CC-2,CC-3,CC-4orOff.
Note
TheLCDscreenismanufacturedtoprovidemanyyearsofusefullife.Occasionallyafewnonactivepixelsmayappearasaxedpointofblue,greenorred.
ThisisnottobeconsideredadefectintheLCDscreen.
Somefunctionsarenotavailableinspecicmodes,butthisisnotamalfunction.ReadthedescriptioninthisOwner’sManualformoredetailsoncorrectoperations.