Laser DVBT-C30 User Manual - page 19
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TrouBLe ShooTInG Q & a
Mostofthetroubleshootingissuecanbeeasilysolved.Thecommoncasesandthe
respectivesolutionsarelistedinthetablebelow.Iftheproblemisnotlistedornot
shownbelowpleasecontacttechnicalsupport.
Problem
Possible reason
Solution
NoPicture,
NoAudio
TheBatteriesaretotallydischarged.
Replacebatterieswithnewones
Thepowercableisproperly
connectedtothedevice.
Checkthepowerleadconnection.
Confirm that the adaptor has power.
TheDeviceisnotswitchedon.
Slidethe“PowerSwitch”tothe“ON”
position.
ThenumberofDVB-T
channelsisnotwas
expected
Thenumberofavailablechannelsis
limitedtothenumberofchannels
broadcastinagivenarea.
Perform“AutoSearch”or“Manual
Search”torescanallchannels.
Thesignalqualityofsomechannels
istoolow
Usetheexternalantennatoincrease
thereceptionsensitivity.ForIndoor
use,placetheantennaonahighpoint
closetoawindow.
SomeTVchannelsarenotavailable
Onlythelocallybroadcastchannels
canbeviewed.Theycandifferfrom
areatoarea.
Allchannelsshow
“NoSignal”orrandom
mosaictilesappear
onthedisplay.
SomeTVchannelssignalquality
istoolow.
Usetheexternalantennatoincrease
thereceptionsensitivity.ForIndoor
use,placetheantennaonahighpoint
closetoawindow
Wrongantennaisused
Useonlytheexternalantennaprovided
withthisdevice
NoDVB-Tserviceisprovidedinthearea
ChecktheDVB-Tcoverageinyourarea.
The video is fine
butthereisnosound
Thevolumeistoolow
Clickthe“VOL+”buttontoraisethe
volume
Theaudioismuted
Clickthe“MUTE”buttontodisablethe
mutefunction.
ThepowerLEDis
flashing.
Thebatterypoweristoolow
ConnecttheTVtoanexternalpower
sourceorreplacethebatteries