Raymarine c97 - Page 287

Systempreferencesmenu
MenuitemDescriptionOptions
BearingmodeDetermineshowallbearingandheadingdataisdisplayed
in.Thisdoesnotaffecthowthechartorradardisplaysare
drawn.
•True(default)
•Magnetic
VariationSourceThissettingcompensatesforthenaturallyoccurringoffset
oftheearth'smagneticeld.WhensettoAuto,thesystem
automaticallycompensates,anddisplaysthecompensation
valueinbrackets.Toenteryourowncompensationvalue,
usetheManualoption,thenspecifythevalueusingthe
ManualVariationsetting(seebelow).Thisvalueisalso
transmittedtoanyotherconnectedRaymarineinstruments.
•Auto(compensationvaluedisplayed)(default)
•Manual
ManualVariation
WhentheVariationSourcemenuitemissettoManual(see
above),youusetheManualVariationsettingtospecifythe
compensationvaluethatyouwanttouse.
•Range:0to30degrees,EastorWest
•
SystemDatumInorderforyourGPSreceiverandmultifunctiondisplayto
correlateaccuratelywithyourpapercharts,theymustbe
usingthesamedatum.
ThedefaultdatumforyourmultifunctiondisplayisWGS1984.
Ifthisisnotthedatumusedbyyourpapercharts,youcan
changethedatumusedbyyourmultifunctiondisplay.
Whenyouchangethedatumforyourmultifunctiondisplay,
thechartgridwillsubsequentlymoveaccordingtothe
newdatum,andthelatitude/longitudeofthecartographic
featureswillalsochangeaccordingly.Yourmultifunction
displaywillattempttosetupanyGPSreceivertothenew
datum,asfollows:
•TheinternalGPSreceiverwillautomaticallycorrelateeach
timeyouchangethedatum.
•IfyouhaveaRaymarineGPSreceiverusingSeaTalkor
SeaTalk
ng
,itwillautomaticallycorrelateeachtimeyou
changethedatumonthemultifunctiondisplay.
•IfyouhaveaRaymarineGPSreceiverusingNMEA
0183,orathird-partyGPSreceiver,youmustcorrelate
itseparately.
Itmaybepossibletouseyourmultifunctiondisplay
tocorrelateanNMEA0183GPSreceiver.Fromthe
homescreengotoSet-up>Systemsettings>GPSSet-up
>ViewSatelliteStatus.Ifthedatumversionisdisplayed,it
maybepossibletochangeit.Fromthehomescreengoto
Set-up>Systemsettings>DataSources>GPSDatum.
Note:Raymarinerecommendsthatyoucheckthe
displayedvesselpositioninthechartapplicationagainst
youractualproximitytoaknownchartedobject.Atypical
GPShasanaccuracyofbetween5and15m.
Customizingyourdisplay
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