User manual

Functionsanddialogs
Activemenu;functionsanddialogs
ThefollowingfunctionsandparametersareavailablefromtheActivemenu.
ClickonceontheiconundertheMainmenutoopentheActivemenu.Click
onemoretimeontheicontoclosethemenu.
1Echogram
TheEchogramdialogallowsyoutosetupthe
parameterscontrollingtheechogrampresentation.
Thethreetabscontrolthehorizontallines,the
echogramtypewithappliedTVG,andhowfast
theechogrammovesacrossthedisplay.
→Echogramonpage220
2TVG
ThepurposeoftheTVGbuttonistoallowyou
modifythereceptionparametersbychangingthe
TimeVariedGain(TVG)curveforthereceived
echoes.
→TVGonpage228
3Ping-PingFilter
ThePing-PingFilterremovesunwantednoiseandechoesfromtheechogram
presentation.
→Ping-PingFilteronpage229
4BottomGain
TheBottomGainsettingcontrolsthegainbelow
thedetectedbottomdepth.
→BottomGainonpage230
5SizeDistribution
TheSizeDistributiondialogallowsyoutosetuptheparametersforthehistogram
presentedintheSizeDistributioninformationpane.
→SizeDistributiononpage231
6BottomDetector
ThepurposeoftheBottomDetectordialogistodenetheupperandlowerdepth
limitsmostlikelytobeusedduringtheES70operation.Inthisdialog,youcanalso
modifythesettingforBottomBacksteptochangethebottomdetectionrelativeto
thebottomecho.
→BottomDetectoronpage232
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