Troubleshooting
LongLINKPr oblems
62
P/N:1000737‐01
–Ensuretheelevationmaskislessthan15degrees.
•
Theelevationmaskisabove15degrees.
–Lowertheelevationmask.Todothis,ontheTRUmainwindow, chooseReceiverSettingsTrackingObs.
–Verifythereisaclearviewoftheskytoallowsufficientsatellitetracking.
•
Theremaybeasourceofradiointerferencethatdisruptsradiocommunications.
–ChangetheRFchannel(ifpossible).
–Removingthesourceofthejammingsignalorrelocatetheradioantennas(ifpossible).
Thereceiverdoesnotstartloggingdata
•
Thereceiver’smemoryisdisabledorexpired.
–Makesurethememoryoptionisenabled.Fordetails,seetheTopco nReceiverUti lity(TR U)ReferenceManual.
•
Thereceiver’sinternalmemorycarddoesnothavefreespace.
–Downloadand/ordeletedatafilestofreeupspacefornewfiles.See“DownloadingandDeleting Files”on
page56.
LongLINK Problems
Thefollowingaresomeofthemostcommonlyencounteredproblems.
LongLINKcannotdiscover
theBasereceiver
•
TheBaseisoutofrange.
–MakesuretheBasereceiveriswithin300metersoftheRover.
•
TheBaseisnotresponding.