
TROUBLESHOOTING
ThissectiondescribesproblemsyoumayencounterwhileusingtheSTB.
IfaproblemoccursintheSTB,checkthefollowingitemsrst.
Screen
TroubleSolution
TheTVscreendoesnot
appear.
1.CheckifthepoweroftheTVandSTBareturnedon.
2.Checkifthecableisconnectedtothe‘CABLEIN’port.
3.CheckiftheSTBisselectedastheTV’ssource.
RemoteControl
TroubleSolution
Theremotecontroldoesnot
operate.
1.Checkiftheremotecontrolissuitableforusewiththe
STB.
2.Checkiftheremotecontroloperatesnormallyafter
changingthebatteries.
3.Checkifthebatteriesareinsertedcorrectlyinthe
remotecontrol.
4.CheckifanyobstacleexistsbetweentheSTBandthe
remotecontrol.
5.Checkiftheremotecontroloperatesnormallywhen
usedataclosedistance.
General
TroubleSolution
Nosoundisemittedinthe
TVortheaudio.
1.CheckiftheaudioportsoftheTVareproperly
connectedtotheaudiooutputportsoftheSTB.
2.Iftheaudiocableisconnectedproperly,checkifthe
mutefunctionisset.Ifthemutefunctionisset,press
the[Mute]buttonoftheremotecontrolinorderto
releasethemutefunction.
SMT -H3272UserGuide_19 19
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