Simrad ES80 - Range Function

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Rangefunction
TheRangefunctionallowsyoutospecifythemaximumtheoreticalverticaldepth
coveredbytheES80.Therangeisdenedfromaselectedstartrange,anddownto
avaluebeneaththecurrentbottomdepth.Therangevalueshownandselectedisby
defaultonlyappliedtoyourcurrentlyselectedechogram.
Howtoopen
ThisfunctionisopenedfromtheMainmenu.
Description
TheRangesettingdeneshow"deep"youwishtheES80todetectechoes.Inother
words,thisistheverticaldistancebetweenthe"top"andthe"bottom"oftheechogram.
TheRangesettingspeciesthe"bottom"depth,whiletheStartRangesettingspecies
the"top"depth.
Therangeyouspecifyappliestothecurrentlyselectedechogram.Itisidentiedwitha
thickborder.Severalechogramtypesareavailable.
Tip
Ifyouwishtoapplythenewrangesettingtoallthecurrentechogramsofthesame
type,selectApplytoall.
ToselectwhichechogramtypesyouwishtoseeintheES80presentations,usethe
Echogramdialogbox.
YoucanonlytypeanewvalueifacomputerkeyboardisconnectedtoyourES80
ProcessorUnit.Withoutakeyboard,selectapredenedvalue.Youcanalsoadjustthe
settingbyclickingthe[+]and[−]buttons.
Example
StartRangeinasurfacerelatedechogram
Inasurfaceechogram,settheStartRangevalueto0meters.Thiswill
maketheechogramstartfromtheseasurface(providedthatthetransducer
offsethasbeendened).SetRangetothecurrentdepthplus20meters.The
echogramwillnowshowtheareafromtheseasurfaceanddownto20
meters"below"thebottom.Thebottomcontouriseasilydetectedwhen
thedepthchanges.
Functionsanddialogboxes