11.1Alarms
Alarmsalertyoutoasituationorhazardrequiring
yourattention.
Youcansetupalarmstoalertyoutocertain
conditions.
Alarmsareraisedbysystemfunctions,andalso
externalequipmentconnectedtoyourdisplay.
Whenanalarmeventoccursanaudibleandvisual
alarmisactivatedwhichindicatesthealarmstate.
Alarmthresholdscanbeconguredfromtherelevant
alarmpage/menu.
Instrumentalarms
Thealarmsavailableoneachinstrumentdisplay
variantareshownbelow.
•ShallowAlarm—Availableoni40Bidataandi40
Depthinstrumentdisplays.
•DeepAlarm—Availableoni40Bidataandi40
Depthinstrumentdisplays.
•ShallowAnchorAlarm—Availableonthei40
Bidataandi40Depthinstrumentdisplays.
•DeepAnchorAlarm—Availableonthei40
Bidataandi40Depthinstrumentdisplays.
•HighWindspeedAlarm—Availableonthei40
Windinstrumentdisplays.
Alarmindications
Analarmeventisindicatedbybothaudibleand
visualwarnings.
Shallowalarm
TheShallowalarmisavailableonboththei40Bidata
andi40Depthinstruments.TheShallowalarm
soundswhenthedepthisequaltoorlessthanthe
Shallowalarmthreshold.Thealarmsoundsuntil
silencedmanually.
Deepalarm
TheDeepalarmisavailableonboththei40Bidata
andi40Depthinstruments.TheDeepalarmsounds
whenthedepthisequaltotheDeepalarmthreshold.
Thealarmsoundsuntilsilencedmanually.
Anchoralarms
Theanchoralarmsareavailableonboththei40
Bidataandi40Depthinstruments.Theanchor
alarmssoundwheneither:
•DepthisequaltoorlessthantheShallowanchor
alarmthreshold,or
•DepthisequaltoormorethantheDeepanchor
alarmthreshold.
Thealarmsoundsuntilsilencedmanually.
Highwindspeedalarm
TheHighwindspeedalarmisavailableonthe
i40Windinstrument.TheHighwindspeedalarm
soundswhenthewindspeedexceedstheHigh
windspeedalarmthreshold.Thealarmsoundsuntil
silencedmanually.
Truewind—Ifvesselspeedinformationisavailable
attheinstrument(fromaSeaTalkbus)thealarmis
triggeredifTruewindspeedexceedsthethreshold.
Apparentwind—Ifvesselspeedinformationisnot
present,thealarmistriggerediftheApparentwind
speedexceedsthethreshold.
Silencingalarms
1.Pressanybuttontosilenceanactivealarm.
Enabling/Disablingalarms
Alarmscanbeenabledordisabledatanytime.
Withtherelevantalarmpagedisplayed:
1.PressandholdtheUpbuttonfor3secondsto
switchthealarmonoroff.
Settingalarmthresholds
Youcanadjustthethresholdatwhichalarmsare
triggeredbyfollowingthestepsbelow.
Withtherelevantalarmpagedisplayed:
1.PresstheUpandDownbuttonsimultaneously
toentereditmode.
2.UsetheUpbuttontoincreasethealarm
threshold.
3.UsetheDownbuttontodecreasethealarm
threshold.
4.PresstheUpandDownbuttonsimultaneouslyto
savethenewalarmthresholdandexiteditmode.
Note:Theillustrationaboveisanexample
depictingsettingtheDeepalarmthresholdonan
i40Depthinstrument.
64i40