7.1i40Bidataoperation
Whenconnectedtotherelevanttransducer(s)your
i40Bidatainstrument:
•Providesspeedinformation(current,maximum
andaverage),ineitherknots(KTS),milesperhour
(MPH)orkilometersperhour(KPH).
•Provideslogandtripinformation.Thesearegiven
ineithernauticalmiles(NM),statutemiles(M)or
kilometers(KM).
•Provideswatertemperatureinformation.Thisis
givenineitherdegreescelsius(ºC)ordegrees
fahrenheit(ºF).
•Providesdepthinformationineitherfeet(FT),
metres(M)orfathoms(FA).
•Recordstheminimumdepthencounteredduring
theperiodtheunitisswitchedon.Thiscanbe
resetatanytime.
•Enablesyoutodenealarmthresholdsforshallow
alarm,deepalarm,shallowanchoralarmand
deepanchoralarm.
•Enablesyoutoseewhatoffsetisappliedtothe
depthreading.
Note:Therequiredspeed,distance,depthand
watertemperatureunitsareselectedduringUser
calibration.
Itshouldbenotedthat:
•Up/Downdepth-trendarrowsaredisplayed,ifthe
seabedisrisingorfallingatasignicantrate.
•Thelogscreenshowsthetotaldistancecovered
bythevesselsincetheunitwastted.
•Minimumdepth,maximumspeed,averagespeed
andtripreadingareresettozeroatpowerup.
7.2i40BidataDisplay
Thedisplayissplitintoupperandlowerdata
areas,eachofwhichshowseitherdepthorspeed
information,dependingonuserselection.
TheCurrentspeed,CurrentdepthandCurrent
watertemperaturepagesarepermanentpages,all
otherpagesaretemporaryandwilltime-outafter5
seconds,tothelastpermanentpagedisplayed.
38i40