ZTE V-790 Bruksanvisning
ZTE
Mobiltelefon
V-790
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ZTEV790WCDMAMobilePhone
After-salesServiceManual(Level1)
Version1.0

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LEGALINFORMATION
Copyright©2009ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproduc-
tionordistributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,without
thepriorwrittenconsentofZTECORPORATIONisprohibited.Additionally,thecontentsofthisdocument
areprotectedbycontractualcondentialityobligations.
Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,
ofZTECORPORATIONoroftheirrespectiveowners.
Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsor
conditionsaredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tness
foraparticularpurpose,titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliable
fordamagesresultingfromtheuseoforrelianceontheinformationcontainedherein.
ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplica-
tionscoveringthesubjectmatterofthisdocument.Exceptasexpresslyprovidedinanywrittenlicense
betweenZTECORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicenseto
thesubjectmatterherein.
ZTECORPORATIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurther
notice.
UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.
TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
RevisionNo.RevisionDateRevisionReason
V1.02012–11–05
EditedbyZTEUniversity
PublishingDate:2012–11–05

1ProductSummary....................................................1
1.1ProductOverview.................................................................1
1.2StandardConguration..........................................................1
1.3Specications.......................................................................1
1.4MainFunctions.....................................................................2
2FunctionTest...........................................................3
2.1NFFTest.............................................................................3
2.2IMEIChecking......................................................................4
2.3SoftwareVersionChecking.....................................................4
3SoftwareDownload.................................................5
3.1BeforeYouBegin..................................................................5
3.1.1ComputerandSystemRequirements...............................5
3.1.2DataCable..................................................................5
3.1.3ServiceSoftware..........................................................5
3.1.4Cautions.....................................................................5
3.2InstallDriver.......................................................................6
3.3CheckCOMPort.................................................................11
3.4DownloadSoftware.............................................................12
3.5ExportDownloadInformationFile..........................................15
4Disassembly..........................................................19
4.1DisassemblyTools..............................................................19
4.2ExplodedView..................................................................19
4.3DisassemblyFlowChart.......................................................20
4.4DisassemblySteps..............................................................21
4.5Composing........................................................................31
5PrincipleandMainboard........................................33
5.1PrincipleBlockDiagram.......................................................33
5.2BasicComponentDistribution...............................................34
5.3PCBLayout........................................................................36
6Troubleshooting....................................................39
6.1HousingFailure..................................................................39
6.2BatteryFailure...................................................................39
6.3SwitchingOnFailure...........................................................39
6.4Hanging............................................................................40
6.5AutomaticallySwitchingOff..................................................40
6.6ChargingFailure.................................................................41
6.7USIMCardUnidentied........................................................41
6.8T-FlashCardFailure............................................................42
6.9NoTransmittedVoice...........................................................42
ZTECondential
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Produktspecifikationer
Varumärke: | ZTE |
Kategori: | Mobiltelefon |
Modell: | V-790 |
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