Simrad EK15 - Gain Function

Functionsanddialogboxes
Example16StartRangeinasurfacerelatedechogram
Inasurfaceechogram,settheStartRangevalueto10meters.Thiswillmake
theechogramstartfrom10metersbelowtheseasurface(providedthatthe
transduceroffsethasbeendened).SetRangetothecurrentdepthplus20
meters.Theechogramwillnowshowtheareafrom10metersbelowthesea
surface,anddownto10meters“below”thebottom.Thebottomcontouris
easilydetectedwhenthedepthchanges.
Example17StartRangeinapelagicechogram
Inapelagicechogram,settheStartRangevalueto20meters.Thiswillmake
theechogramstartfrom20metersbelowtheseasurface(providedthatthe
transduceroffsethasbeendened).SetRangeto40meters.Theechogram
willnowshowtheareafrom20metersbelowtheseasurface,anddownto
60metersbelowthetransducer.Providedthatthedepthislargerthan60
meters,thebottomcontourisnotshown.
2Applytoall
Checkthisboxtoapplythenewstartrangesettingtoallcurrentechogramsof
thesametype.
Example18Applytoall
Ifyouhaveselectedasurfaceechogramwhenyouchangedthestartrange
setting,thesettingwillautomaticallybeappliedtoalltheothersurface
echogramstoo.Similarfunctionalityappliestotheotherechogramtypes.
Relatedprocedures
•Choosingstartdepthonpage70
•Choosingautomaticstartdepthonpage71
•Choosingtheverticalrangeonpage72
Relatedtopics
•Mainmenu;functionsanddialogsonpage142
•Rangefunctiononpage144
•Echogramdialogboxonpage206
Gainfunction
TheGainfunctionismadeavailablebyclickingGainontheMainmenu.
Purpose
ThepurposeoftheGainfunctionistoadjusttheecholevelintheechogrampresentations.
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