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337568/A

Adjustingtheradiusofthesearcharea

Someechoesareclose,othersarefurtheraway.Itisoftennecessarytoadjusttheradiusof

thesearcharea.OntheST90,thisisreferredtoasrange.

Context

TheRangesettingdeneshow"far"youwishtheST90todetectechoes.Inotherwords,you

specifythehorizontalorverticaldistancefromthevesseltotheouteredgeofthesearcharea.

Note

Therangevalueselectedandshownisbydefaultonlyusedbytheactiveview.

Eventhoughyoucanchoosealargerangevalue,thatdoesnotmeanthatyoucandetect

yourtargetsonthesamerange.Therangevalueonlydenestherangethatisshowninthe

views.Actualtargetdetectionwillalwaysdependontheoperationalenvironment,suchas

watertemperature,salinity,interferenceandlayersinthewatercolumn.

Theselectedrangeisdividedintoidenticaldistances.Theseareshownasdottedcircles.

Theyarereferredtoasrangerings.

Tip

AnadjustablerangeringcanbeaddedtotheHorizontalandV erticalviews.Thisring

isreferredtoasthevariablerangering.

Procedure

1Clickintheviewyouwanttoactivate.

Theactiveviewisidentiedwithathickerborder.UnlessyouusetheApplytoall

function,allchangesyoumakewillonlybeappliedtothisview.

2Turntherelevantrotaryswitchtomaketheadjustment.

Tip

TheOperatingPanelisttedwiththreerotaryswitches.Theswitchesareidentied

withnumbers.Eachswitchcanbeassignedafunctionrelatedtorange,gainor

bearing.InvestigatethefunctionalityprovidedontheOperatingPanelpage.Thispage

islocatedintheInstallationdialogbox.

Optionally:

3ObservetheMainmenu.

ItsdefaultlocationisontherightsideoftheST90presentation.

Gettingstarted

Simrad ST90 Quick Start Guide

Other manuals for Simrad ST90