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《车载dvd导航的常见故障及排除方法（common faults and troubleshooting methods of vehicle borne dvd navigation）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、车载dvd导航的常见故障及排除方法（CommonfaultsandtroubleshootingmethodsofvehicleborneDVDnavigation）TroubleshootingandtroubleshootingofvehicleDVDnavigationVehicleDVDnavigationisakindofon-boardhostwithDVDplayingandnavigationfunctions.ItisgenerallyusedtoreplacetheCDhostoftheorigina
2、lvehicle.Ifitisaspecialcardesign,itspowerplug,audiolinewillbecompletelyinsertedwiththeoriginalcar,doesnotchangetheoriginalcaranyline,andappearance,sizeandoriginalcarstyleunified.1,cannotbootThisproblemisusuallycausedbycustomermisoperation,thesystemcannotworktempo
3、rarily,usetoothpicktopressthepanelresetkey(RET),restartit.2,aftertheboot,thescreenshows"vigilancedriving"word?Thisisthefunctionofinternationalhandbrakedetection,toremindtheuserwhendrivingtoconcentrateondrivingcannotwatch,thefunctionofthetestlineisconnectedtothebr
4、akelineaslongasthe"pullthehandbraketodrivecarefullythewords"willdisappear,iftheuserdoesnothavethisfunctioninthesettingsoptiontoturnoffthedetectionfunctiondetectionfunctionmayputthehandbrakehandbraketestinglinedirectgroundingcanbesolved3,navigationsoftwarecannotbe
5、foundafternavigationCheckwhethertheOKnavigationpathset,orresetthepathnavigationsoftware(opentheSDfolderintheNAVIONEfolderNAVIONE.EXEfile)awarningboxdisappearedaftersetting,navigationnavigationpathsettingtofindsuffixEXEtorunthefile,double-clickthefiletoexitthesett
6、ingbackintothenavigationtostart4.NavigationdoesnotreceivesatellitesignalsWhennavigationisfound,themapsatellitedisplaysthe"current"location.Ifthedisplayinterfaceoftheupperrightcornerofthereddot,thesatellitesignalisweak,shouldrecheckthenavigationantennaarenotconnec
7、ted,thenavigationantennapositioniscorrect,thecarshouldbeinplacenavigationopenandempty,theantennawiththegroundbalance,anddirectlyfacetothesky,toreceivesignals.5,thereisnoiseinthenavigationstateGenerally,theengineisdisturbedbythenavigationpowersupply.Thesolutionist
8、ofilterthepowersupplyfromtheenginebyconnectingthepowerfilterontheyellowlineonthenavigationterminalsocketlineofthenavigationconnectionline.6.Throttlenoisewhenst
