Raymarine C90w - GPS Troubleshooting

ProblemPossiblecausesPossiblesolutions
Thebearingofatarget
ontheradarscreenis
incorrect.
Theradarbearing
alignmentrequires
correcting.
Checkandadjustradar
bearingalignment.
6.4GPStroubleshooting
ProblemswiththeGPSandtheirpossiblecausesandsolutions
aredescribedhere.
ProblemPossiblecausesPossiblesolutions
Geographiclocationor
prevailingconditions
preventingsatellitex.
Checkperiodicallyto
seeifaxisobtained
inbetterconditionsor
anothergeographic
location.
ExternalGPSantenna
conictwithinternal
GPS.
DisableinternalGPS
fromwithinthesetup
menus.
InternalGPSantenna
hasbeendisabled.
EnableinternalGPS
fromwithinthesetup
menus.
ExternalGPS
connectionfault.
EnsurethatGPS
connectionsandcabling
arecorrectandfault
free..
Unitmountedinpoor
location.
Forexample:
•BelowdecksonSteel
constructionvessel.
•Closeproximity
totransmitting
equipmentsuchas
VHFradio.
Ensurethattheunitis
mountedinaccordance
withtheinstructions.
ExternalGPSantennainEnsureGPSantenna
“NoFix”GPSstatus
iconisdisplayed.
62C-SeriesWidescreeninstallation