
SimradSH90
•Test:Clickthisbuttontoaccessthesonar’stestsoftware.
Theseutilitiesareonlyprovidedforcertiedservice
technicians,andtheyarenotdocumented.(►SystemTest
menuonpage105)
•Gear:Thisbuttonisusedtoselectthetypeofshinggearyou
use,andtogettherightsizeandpositionofthegearonthe
display.(►Gearonpage138)
•School:Thisparameterisusedtoobtaininformationofthe
volumeestimationofaschoolintheautomatictargettracking
program.(►SchoolDataonpage157)
•DeadReckoning:Thisisanon/offfunction.Whenoff,the
GPSisusedtocalculatethepositionofyourvessel.When
on,thecurrentspeedandtheinputfromthegyroisused.
(►DeadReckoningonpage129)
•Stabilizer:Whenthisfunctionisactive,thesonarwill
automaticallyadjustthesonarpicturetocompensateforthe
ship’smovementsinthesea.(►Stabilizeronpage161)
•Movements:Thisfunctionmakesitpossibletoestimatethe
positionofatrackedschoolatagiventime.(►Movements
onpage145)
•Trackwindow:Thiscommandenablesyoutoadjustthe
sizeofthewindowthesonarplacesonthechosentarget.A
largertrackwindowwillenablethesystemtotrackalarge
targetmoreeasily,butthesystemwillbemoresusceptibleto
backgroundnoise.Smallertargetsmaybeignoredifthereisa
lotofnoiseinthearea,asthesystemwilltrackthestrongest
echowithinthetrackwindow.(►TrackWindowonpage169)
•Winddirection:Thewindmarkerisshowintheouterarea
oftheechopresentationasawhitearrow.Thisarrowcan
bemanuallyadjustedforindicationofthewindorcurrent
direction,orautomaticallyshowthewinddirectionifawind
sensorisconnected.(►WindDirectiononpage175)
•Windspeed:Thisisnotaparameter.Itisonlyaread-outofthe
currentwindspeedprovidingthatawindsensorisconnected.
IftheScienticOutputfunctionhasbeenimplemented,this
WindspeedbuttonisreplacedwiththeScienticOutputbutton.
•ScienticOutput:Thisisanoptionalfunctionalitydesigned
tobeusedwhenthesonarisusedforscienticpurposes.
Whenenabled,thesonarwillprovidespecialinformationon
anethernetport.ThisbuttonreplacestheWindspeedbutton.
(►ScienticOutputonpage157)
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