Wintec Industries ATR0625 GPS Receiver User Manual


 
28
Part7Troubleshooting
Ifthevehicleentersthetunnel.TheGPSsignaltransmits
linearlydowntoearthanditssignali sblockedoutinthis
si tuation.
GPSsatellitecoveragegetspoorbec auseofhighrisebuilding
orthickforest.EventhoughEasyShowily canrec eive
reflectedweakGPSsignal,thedatamightbeles sacc urate.
ThesunshadeinthevehiclecanpartiallyblockoutGPS
si gnalandeffectgoodreception.TheGPSsatelliteisunder
controlofUSAandtheaccuracymightvarydependingon
somespecialpurpose(especiallywhenmanipulatedby USA).
Aftersucc essfulpositioningofEasyShowily,ifitismovedto
anotherareaof500kmawayitcannotbeeasilyrepositioned.
Thisisbecausethefirstly recordeddata(position,timeand
numberofsatellitesacquisitioned)isdifferentfromthenew
area.Itwillneedlongertimeforrepositioning.
Pleasereplacesnewbatterieswhentheiconoflowbattery is
showedup,otherwisethe WPL1000willstoprecordingthe
track orrecordwithunqualifiedperformance.
Avoidplacing2GPSdevicestoocloseduringpositioning.
IftheEasyShowily worksabnormallybecauseofwrong
procedure,thenpleasereseti tbytakingoffthebattery.Itwill
havefactorydefaul twithouteffectingpresetprogram.Atthe
factorydefault,GPSreceptionbegi nsinawarmstartmode
andfi x positionma ytakelongertime.
WhentheAutoRunfunctionisnotworking,pleasereferto
MSDNEnablingAndDisablingAutoRun:
http://msdn2.microsoft.com/enus/library/Aa969329.aspx