Raymarine A series - Page 83

D1322-1
2
1
3
1.Portsafetymargin
2.MaximumVesselWidth(Beam)
3.Starboardsafetymargin
Important:Theinformationbelowisprovided
forguidanceonlyandisnotexhaustive.Some
inuencingfactorscanbeuniquetocertainvessels
and/orareasofwaterandmaynotbelisted
below.YoushouldensureyouaccountforALL
factorsthatapplytoyourcurrentsituationwhen
makingcalculations.
Someofthefactorsthatshouldbetakenintoaccount
whencalculatingaSafetyMarginare:
•Vesselmaneuveringcharacteristics—A
vessel’srequiredclearancewillincreasedueto
roll.
•Chartaccuracy—Theelectronicchartdatamay
notbeaccurateormayhavechangedsincelast
surveyed.
Minimumsafeheight
AspartoftheInitialstartupwizardtheMinimum
SafeHeightvaluecanbeset.Minimumsafeheight
isrequiredwhenusingJeppesen
®
EasyRouting..
MinimumSafeHeightcanbeestablishedbyadding
together:
•Maximumvesselheightfromwaterline
•SafetyMargin(anadequateclearanceabovethe
vesseltoaccountfortideandweathereffects.)
i.e.:MinimumSafeHeight=MaximumVessel
Height+SafetyMargin.
1
2
3
D13323-1
1.SafetyMargin
2.Maximumheightfromwaterline
3.Waterline
Important:Theinformationbelowisprovided
forguidanceonlyandisnotexhaustive.Some
inuencingfactorscanbeuniquetocertainvessels
and/orareasofwaterandmaynotbelisted
below.YoushouldensureyouaccountforALL
factorsthatapplytoyourcurrentsituationwhen
makingcalculations.
Someofthefactorsthatcaninuencevesselheight
areshownbelow:
•Vesseldisplacement(weight)—Avessel’s
height(fromthewaterline)willdecreasewhen
itisfullyladenwhencomparedwithitsunladen
displacement.
•Watertype—Avessel’sheightwilldecreaseby
approximately2%to3%infreshwatercompared
toseawater.
Someofthefactorsthatshouldbetakenintoaccount
whencalculatingaSafetyMarginare:
•Vesselmaneuveringcharacteristics—A
vessel’sheightchangesduetosquat,trim,roll,
pitchandheave.
•Chartaccuracy—Theelectronicchartdatamay
notbeaccurateormayhavechangedsincethe
lastsurvey.
•Weatherconditions—Lowairpressure,and
prevailingwindstrengthanddirectioncanaffect
waterlevel.
SettingthevesselMinimumSafeDepth,
BeamandHeight
FromtheHomescreen:
1.SelectCustomize.
2.SelectBoatDetails.
3.SelectMin.SafeDepth,Min.SafeBeamor
Min.SafeHeight.
4.Enteryourcalculatedminimumsafesettings.
Settingtimeanddatepreferences
Withthehomescreendisplayed:
1.SelectCustomize.
2.SelectTimeandDateSet-up.
3.UsetheDateFormat,TimeFormat,andLocal
Time:UTCmenuitemstosetyourtimeanddate
preferences.
Datamaster
Anysystemcontainingmorethanonenetworked
multifunctiondisplaymusthaveadesignateddata
master.
Thedatamasteristhedisplaywhichservesasa
primarysourceofdataforalldisplays,italsohandles
allexternalsourcesofinformation.Forexample
thedisplaysmayrequireheadinginformationfrom
theautopilotandGPSsystems,usuallyreceived
throughaSeaTalk
ng
orNMEAconnection.Thedata
masteristhedisplaytowhichtheSeaT alk,NMEA
andanyotherdataconnectionsaremade,itthen
bridgesthedatatotheSeaTalk
hs
networkandany
compatiblerepeatdisplays.Informationsharedby
thedatamasterincludes:
Gettingstarted
83