Accessingthecompassdeviationindicator
1.SelectMENU.
2.SelectSet-up.
3.SelectDiagnostics.
4.SelectAboutPilot.
Thedetailsrelatedtothepilotdiagnosticsaredisplayed.
5.Scrolldowntothebottomofthelisttoviewtheentryfor
Deviation.
Note:If“--”isdisplayedastheDeviationvalue,itmeansthat
linearizationhasnotbeensuccessfullycompletedyet.
Adjustingthecompassoffset
WiththepilotinStandby:
1.SelectMENU.
2.SelectSet-up.
3.SelectAutopilotCalibration.
4.SelectVesselSettings.
5.SelectCompassOffset.
6.Usethe+/-10button(p70)orROTARYcontrol(p70r)to
adjustthecompassoffsetasappropriate.
7.10Compasslock
Onceyouaresatisedwiththecompassaccuracy,youcanlock
thesettingtopreventtheautopilotsystemfromcompletinga
furtherautomaticlinearizationinthefuture.
Thisfeatureisparticularlyusefulforvesselsinenvironmentsthat
areexposedtostrongmagneticdisturbancesonaregularbasis
(suchasoffshorewindfarmsorverybusyrivers,forexample).
InthesesituationsitmaybedesirabletousetheCompasslock
featuretodisablethecontinuouslinearizationprocess,asthe
magneticinterferencemaybuildaheadingerrorovertime.
Note:Thecompasslockmaybereleasedatanytime,to
allowthecompasscontinuouslinearizationtorestart.This
isparticularlyusefulifplanningalongvoyage.Theearth’s
magneticeldwillchangesignicantlyfromonegeographical
locationtoanother,andthecompasscancontinuously
compensateforthechanges,ensuringyoumaintainaccurate
headingdatathroughoutthevoyage.
Commissioning-Evolutionautopilotsystem
43