User's Manual

Troubleshooting
ReceiverProblems
73
P/N:7010Ͳ1004
• Themodembatteryislow.
• Thespecifiedbaudrateisincompatiblewiththebaudratesthemodemsupports.Thebaudrateistherateatwhichthe
receivertransmitsdifferentialmessagestothemodemandviceversa.
–Changethemodem’sbaudrate.
• TheBaseandRovermodemsusedifferentradiolinkparameters.
–ConfiguretheBaseandRoverradiomodemsaccordingtotheprocedureslistedintheTRUReferenceManual.
• ThedistancebetweentheBaseandRoveristoofar.
–ClosethedistancebetweentheBaseandRover.
–Userepeaterstoincreaseradiocoverage.
• Theremaybeasourceofradiointerferencethatdisruptsradiocommunications.
–ChangetheRFchannel(ifpossible).
–Removingthesourceofthejammingsignalorrelocatetheradioantennas(ifpossible).
Thereceiverdoesnotstartloggingdata
• TheSD/SDHCcardisnotproperlyinserted.
• Thereceiver’smemoryisdisabledorexpired.
–Makesurethememoryoptionisenabled.Fordetails,seetheTopconReceiverUtility(TRU)ReferenceManual.
• Thememorycarddoesnothavefreespace.
–Downloadand/ordeletedatafilestofreeupspacefornewfiles.See“DownloadingandDeletingFiles”on
page 66.
–Thefilesystemisnotinitialized.InitializetheFileSystemontheSDcardusingTRU.Todothis,ontheTRUmain
window,chooseFileExplorer

InitializeFileSystem.