6.4GNSS(GPS)troubleshooting
P
otentialproblemswiththeGNSS(GPS)receiverandpossiblecausesandsolutionsaredescribed
here.
ProblemP
ossiblecausesPossiblesolutions
Geographiclocationor
prevailingconditions
preventingsatellitefix.
Checkperiodicallytoseeifafixisobtained
inbetterconditionsoranothergeographic
location.
GNSS(GPS)connection
fault.
Ensurethate
xternalGNSSconnectionsand
cablingarecorrectandfaultfree.
ExternalGNSS(GPS)
receiverinpoorlocation.
Forexample:
•Belowdecks.
•Closeproximity
totransmitting
equipmentsuchas
VHFradio.
EnsureGNSS(GPS)receiverhasaclearview
ofthesky.
“NoFix”GNSSstatus
iconisdisplayed.
GNSS(GPS)installation
problem.
R
efertotheinstallationinstructions.
Note:AGNSSS tatusscreenisaccessiblefromthedisplay.Thisprovidessatellitesignalstrength
andotherrelevantinformation.
56