Sharp AQUOS XU Series LC-70XU830X - Appendix

Troubleshooting
Problem PossibleSolution
Nopower CheckifyoupressedPOWERontheremotecontrolunit.
IstheACcorddisconnected?
Hasthepowerbeenturnedon?
Unitcannotbe
operated.
Externalinfluencessuchaslightning,staticelectricity,maycauseimproper
operation.Inthiscase,operatetheunitafterfirstturningoffthepowerof
theTVorunpluggingtheACcordandrepluggingitinafter1or2minutes.
Remote
controlunit
doesnot
operate.
Istheequipmenttobeoperatedbytheremotecontrolunitsetcorrectly?
PressTVtosettheremotecontrolunittothesettingforoperating theTV.
Arebatteriesinsertedwithpolarity(+,-)aligned?
Arebatterieswornout?(Replacewithnewbatteries.)
Areyouusingitunderstrongorfluorescentlighting?
Isafluorescentlightilluminatedneartheremotecontrolsensor?
Is"RCControlLock"selectedin"OperationLockOut"?
Page3-46
Ifyouareusingatouchpadremotecontrolunit,hasthepairingoperation
finished?
page2-2
Pictureiscut
off/with
sidebar
screen.
Arescreenmodeadjustmentssuchaspicturesizemadecorrectly?
Pages5-7to5-9
Strange
colour,light
colour,or
colour
misalignment
Adjustthepicturetone.
Pages3-2to3-21
Istheroomtoobright?Thepicturemaylookdarkinaroomthatistoo
bright.
Poweris
suddenly
turnedoff.
Isthesleeptimerset?
Pages5-6
Checkthepowercontrolsettings.
Page2-5
Theunit'sinternaltemperaturehasincreased.Removeanyobjects
blockingventorclean.
Problem PossibleSolution
Nopicture Isconnectiontoothercomponentscorrect?
IfthePCimageisnotdisplayed,checkthefollowing:
-WhenconnectingalaptopPCtotheTV,checkthatdisplayoutput
modeofthePCissettoexternalmonitor.
-ChecktheresolutionsettingonthePC.Isanon-compatiblesignal
beinginput?
Page8-8
For4K60PsignalsappliedtoanHDMIinput,theexternaldevicemay
notbeoutputtingsignalscorrectly.Set"HDMITypeSelection"to
"Limited".
page4-1
Picturequalityof
HDprogramsis
poor.
ToenjoyHDimagesfromexternalequipment,youarerequiredtosetup
HDMIconnectionorcomponentconnection.
IftheprogramcontentisnotofHDquality,HDimages cannotbe
displayed.CheckthattheprogramyouareviewingprovidesHDimages.
TheHDcable/satelliteset-topboxmayneedtobeconfigured tooutput
HDimagesviacable/satellite.
Thecable/satellitebroadcastmaynotsupportasignalresolutionof
1080p.
TheTV
sometimes
makesa
crackingsound.
Thisisnotamalfunction.Thishappenswhenthecabinetslightly
expandsandcontractsaccordingtochangeintemperature.Thisdoes
notaffecttheTV'sperformance.
Appendix
EN10-1
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