6.3GNSStroubleshooting
ProblemswiththeGNSSandtheirpossiblecausesandsolutionsaredescribedhere
.
ProblemP
ossiblecausesPossiblesolutions
Geographiclocationor
prevailingconditions
preventingsatellitefix.
Checkperiodicallytoseeifafixisobtained
inbetterconditionsoranothergeographic
location.
GNSSconnectionfault.Ensurethate
xternalGNSSconnectionsand
cablingarecorrectandfaultfree.
ExternalGNSSreceiver
inpoorlocation.
Forexample:
•Belowdecks.
•Closeproximity
totransmitting
equipmentsuchas
VHFradio.
EnsureGNSSreceiverhasaclearviewof
thesky.
“NoFix”GNSSstatus
iconisdisplayed.
GNSSinstallation
problem.
R
efertotheinstallationinstructions.
Note:AGNSSS tatusscreenisaccessiblefromthedisplay.Thisprovidessatellitesignalstrength
andotherrelevantinformation.
58