Lighthouse a65 - Page 250

Theringsarealwayscentredonyourvessel,andthe
scalevariestosuityourcurrentchartrange.Each
ringislabelledwiththedistancefromyourvessel.
Bydefaultrangeringsareswitchedoff.Rangerings
arenotdisplayedin3Dview.
Switchingrangeringsonandoff
Therangeringscanbeswitchedonandoffby
followingthestepsbelow.
WiththeChartapplicationin2Dview:
1.SelectMenu.
2.SelectPresentation.
3.SelectOverlays.
4.SelectRangeRings:sothatOnisselectedto
displayRangeRings,or
5.SelectRangeRings:sothatOffisselectedto
turntheRangeRingsoff.
SafeZoneRing
Thechartapplicationcandisplayandcongurea
MARPA/AISsafezonering.
Thesafezoneringsharesitscongurationwiththe
Radarapplicationssafezonering,howevercanbe
displayedindependentlyofthesafezoneringinthe
Radarapplication.
IfaMARPAorAIStargetwillreachthesafezone
ringwithinthetimetosafezoneselectedanalarm
issounded.
ShowingtheSafeZoneRingintheChart
application
ToshowtheSafeZoneringfollowtheinstructions
below:
FromtheChartapplication:
1.SelectMenu.
2.SelectPresentation.
3.SelectOverlays.
4.SelectSafeZoneRingsothatShowisselected.
SelectingSafeZoneRingwillswitchthezone
ringbetweenhiddentovisible.
SettinguptheSafeZoneRing
YoucanadjusttheSafeZoneRingradius,thetime
toSafeZoneandchoosewhetherAIStargetstrigger
theSafeZonealarmfromtheSafeZoneRingSet-up
menu.
TheSafeZoneSet-upmenucanbeaccessedas
follows:
•FromtheRadarapplication:Menu>Zones>
SafeZoneSet-up.
•FromtheChartapplicationwithonlytheAIS
overlayenabled:Menu>AISOptions>Safe
Zone>SafeZoneSet-up.
•FromtheChartapplicationwithonlytheRadar
overlayenabled:Menu>RadarOptions>Safe
Zone>SafeZoneSet-up.
•FromtheChartapplicationwiththeAISandRadar
overlaysenabled:Menu>Radar&AISOptions
>SafeZone>SafeZoneSet-up.
FromtheSafeZoneSet-upmenu:
1.SelectSafeZoneRadius.
i.Selecttherequiredradiusforthesafezone.
2.SelectTimetoSafeZone.
i.Selecttherequiredtimeperiod.
3.SelectAISAlarmsothatOnishighlighted.
SelectingAISAlarmwillswitchthedangerous
targetalarmbetweenOnandOff.
Fuelrangerings
Thefuelrangeringgivesanestimatedrangethat
canbereachedwiththeestimatedfuelremaining
on-board.
Thefuelrangeringcanbedisplayedgraphicallyin
thechartapplicationandindicatesanestimated
rangethatcanbereachedwiththe:
•Currentrateoffuelconsumption.
•Estimatedfuelremainingon-board.
•Courseremaininginastraightline.
•Currentspeedmaintained.
250aSeries/cSeries/eSeries