Mitsubishi Electronics LT-40153 Flat Panel Television User Manual


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Appendices 83
Appendix E: Troubleshooting, continued
Sound
Symptom Remarks
2. Thesounddoesnotmatchthescreen
picture.
TheTV’s“Listento:”settingmaybesettoSAP
(analogprogramfrom
theANTinput)
.
3. ThesoundfrommyA/Vreceiverdoes
notmatchthescreenpicture(Ishould
hearthecorrectaudiofrommyA/V
receiver).
CheckthatDIGITALAUDIOOUTPUTand/orAVRAUDIO•
OUTPUTonTV’smainpanelisconnectedtotheA/Vreceiver.
Withoutthisconnection,devicesconnectedonlytotheTV(and
nottheA/Vreceiver)canbeheardonlyfromtheTVspeakers.
NotethatthisincludestheANTinput,adevice(suchasa
camcorder)connectedtotheconveniencepanel,andanyother
devicesendingaudiototheTVonly.
IfusingaNetCommand-controlledA/Vreceiver,NetCommand•
maybeselectingthewrongA/Vreceiveraudioinput.Checkthe
A/Vreceiver’sNetCommandsetupintheInputs>AVRmenu.
4. Cannotselectanaudio-onlydevice;it
doesnotappearintheActivitymenu.
Pluganunusedvideoplugintothe
Y/VIDEO
jacktoactivateAuto
InputSensingandmaketheaudiodeviceselectableintheActivity
menu.
5. SoundiscomingfromtheTVspeakers
insteadoftheA/Vreceiver.
Disconnectheadphones.ConnecttheTV’sAUDIOOUTtotheA/V
receiverandselectAVReceiverfromtheNewDeviceFoundscreen.
NetCommand IR Control (NetCommand-equipped models only)
Symptom Remarks
1. CannotseethemenufromtheA/VReceiver. A/VReceiverSetUpforAudio-OnlySwitching•
TheA/VReceiverisnotconnectedtoanyvideoinputofthe
TV.TochecktheA/VReceivermenu,temporarilypluginto
anunusedinputoftheTV,suchasInput3.ExittheNew
DeviceFoundscreenandselectInput3fromtheActivity
menu.PressMENUontheA/Vreceiver’sremotecontrol.
A/V Receiver Set Up for Audio and Video Switching over •
HDMI
UsetheMENUkeyontheA/Vreceiver’sremotecontrol.
A/V Receiver with • HDMI Control
SwitchtheremotecontroltoAUDIOmode.Pressthe
MOREkeyandthen1(Menu).
2. NetCommandunabletolearnspecificdevice
keys.
A/VDevicedoesnotuseIRformatforremotecontrol•
signal.ITTandRFformatscannotbelearned.
Roomlightingmayaffectthesignal.Havetheremotesvery•
close(6inchesorless)totheTVduringLearning.
IflearningaMitsubishiremotecontrol,makesuremodeis•
notsettoTV.
Some,butnotall,devicekeyfunctionscanbelearnedby•
NetCommand.Forexample,POWERandPLAYmaybe
learned,butotherfunctionsmaynot.
Thesignalfromtheremotecontrolmaynotbestrong•
enough.InsertfreshbatteriesandtryLearningagain.
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