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User Manual - Page 34

For BDL4645E/27.

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BDL3245E / BDL4245E / BDL4645E
26
7.2. Troubleshooting
Symptom Possible Cause Remedy
No picture is displayed 1. Thepowercordisdisconnected.
2. Themainpowerswitchonthebackofthe
monitorisnotswitchedon.
3. Theselectedinputhasnoconnection.
4. Themonitorisinstandbymode.
1. Pluginthepowercord.
2. Makesurethepowerswitchisswitchedon.
3. Connectasignalconnectiontothemonitor.
Interference displayed on the monitor or
audible noise is heard
Causedbysurroundingelectricalappliancesor
uorescentlights.
Movethemonitortoanotherlocationtoseeis
theinterferenceisreduced.
Color is abnormal Thesignalcableisnotconnectedproperly. Makesurethatthesignalcableisattachedrmly
tothebackofthemonitor.
Picture is distorted with abnormal patterns 1. Thesignalcableisnotconnectedproperly.
2. Theinputsignalisbeyondthecapabilitiesof
themonitor.
1. Makesurethatthesignalcableisattached
rmly.
2. Checkthevideosignalsourcetoseeifit
isbeyondtherangeofthemonitor.Please
verifyitsspecicationswiththismonitor’s
specicationsection.
Display image doesn’t ll up the full size of the
screen
Thezoommodeisnotcorrectlyset. UsetheZoommodeorCustomzoomfunction
intheScreenmenutonetunedisplaygeometry
andtimefrequencyparameter.
Can hear sound, but no picture Improperlyconnectedsourcesignalcable. Makesurethatbothvideoinputsandsound
inputsarecorrectlyconnected.
Can see picture but no sound is heard 1. Improperlyconnectedsourcesignalcable.
2. Volumeisturnedallthewaydown.
3. [MUTE]isturnedon.
4. Noexternalspeakerconnected.
1. Makesurethatbothvideoinputsandsound
inputsarecorrectlyconnected.
2. Press[VOL UP]or[VOL DOWN]buttonto
hearsound.
3. SwitchMUTEoffbyusingthe[MUTE]
button.
4. Connectexternalspeakersandadjustthe
volumetoasuitablelevel.
Some picture elements do not light up
Somepixelsofthedisplaymaynotturnon. Thismonitorismanufacturedusinganextremely
highlevelofprecisiontechnology:however,
sometimessomepixelsofthemonitormaynot
display.Thisisnotamalfunction.
After-Images can still be seen on the monitor
after the monitor is powered off. (Examples
of still pictures include logos, video games,
computer images, and images displayed in 4:3
normal mode)
Astillpictureisdisplayedforanoverextended
periodoftime
Donotallowastillimagetobedisplayedfor
anextendedperiodoftimeasthiscancausea
permanentafter-imagetoremainonthemonitor.
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