Raymarine LIGHTHOUSE 4 - External Alarm Speaker; Buzzer

Note:TheMFDshallowdepthalarmisindependentoftheShallow
depthalarmavailableoninstrumentdisplays.IfyouhaveInstrument
displaysconnectedtoyoursystemitisrecommendedthattheirshallow
depthalarmsaredisabled.
•[P
ositiondrift]—Ifenabled,anAlarmistriggeredwhenyourvesseldrifts
fromitscurrentGNSS(GPS)positionbymorethanthespecified[Drift
range].
•[Anchordrag]—WhentheAnchordragalarmhasbeenconfiguredand
activatedintheChartapptheAnchordragalarmscanbeturnedoffby
selecting[Raiseanchor]
•[Lowfuelremaining]—Ifenabled,analarmistriggeredwhenthefuel
remaininginyourfueltanksreachesthespecified[Fuellevel].
Note:TheFuelmanagermustbeenabledforalarmstobetriggered.
•[LightHousechartobstructions],Ifenabled,analarmin
triggeredwhenanobstructionisdetected.Fordetailsreferto:
p .193—Obstructionalarm(legacyLightHousecharts)
•[DSCalarms]—Ifenabled,analarmistriggeredwhenDSCdistresscalls
arereceived.
•[AISsafetymessages]—Ifenabled,analarmistriggeredwhenAISsafety
messagesarereceived.
•[MOBdatatype]—DetermineswhethertheMOBwaypointisfixedatthe
[Position]thealarmwastriggered,oradvancesitspositionbasedontide
andwindeffects([Deadreckoning]).
•[Fishingrange]—Ifenabled,analarmistriggeredwhenyourDepth
readingreachesthedepthspecifiedin[Shallowwaterarrival]or[Deep
waterarrival].
•[Watertemperaturealarm]—Ifenabled,analarmistriggeredwhenthe
watertemperaturereadingreachesthetemperaturespecifiedin[Lower
templimit]or[Uppertemplimit].
•[Digitalswitchingalarms]—Whenyoursystemincludesdigitalswitching
alistofallconfigureddigitalswitchingalarmswillbedisplayed.Ifyour
systemincludesaY achtSense™Linkrouterthentherouter’salarmswill
bedisplayed.
–Fordetailsofdigitalswitchingalarmsreferto:
p.113—Digitalswitchingalarms
–FordetailsofY achtSense™Linkrouteralarmsreferto:
p.113—YachtSenseLinkrouteralarms
•[AX8cameramessages]—Ifenabled,messagesfromaconnectedAX8
camerawillbepresentedasalarmsonyourMFD.
•[Enginealarms]—Ifenabled,alarmswillbetriggeredwhenenginewarning
alarmsarereceivedfromconnected,compatibleenginemanagement
systemsorinterfaces.
•[Generatoralarms]—Ifenabled,Alarmsraisedbycompatiblegenerators
willbedisplayedontheMFD.
•[Appsandconnecteddevices]—Select[Configure]—Select
toenableanddisablealertsreceivedfrompartnerintegration
hardwareorapps.Fordetailsonpartnerintegrationsreferto:
p.438—PartnerIntegrationandthird-partyapps
•[Batteryalarms]—Select[Configure]toviewthebatteryconfiguration
pagewhereyoucansetalarmsforeachdetectedbattery.Fordetailsrefer
to:p.97—Batteryconfiguration
•[Minimumsonardepth]—Whenyoursonartransducerdetectsdepthsof
0.8m/2.62ftthealarmistriggered.
Important:Accuratebottomtrackingcanbeunreliableindepths
shallowerthan0.8m/2.62ft.Whenoperatingatorbelowthisdepthbe
cautiousofmisleadingsonarreturnsorfalsebottomtracking.
•[Homebuttonactivealarmindicator]—Ifenabled,whenanalarmisactive
theonscreenhomeiconiscoloredredandcontainsawarningtriangle.
7.4Externalalarmspeaker/buzzer
IfyourMFDhasabuilt-inbuzzerorisconnectedtoawiredexternalbuzzer,
MFDalarmswilltriggeranaudibletone.IfyouconnectyourMFDtoa
Bluetoothspeakerthenthealarmtonecanalsobeheardfromthespeaker.
WhenconnectedtoaBluetoothspeaker,aseparatevolumecontrolis
availabletocontrolthevolumeofMFDAlarmssoundedthroughthespeaker.
Formoreinformation,referto:p.71—Bluetoothspeakerpairing
112