Installation manual
SimradES70
TheTVGcanbechosenusingtheEchogramdialog(describedhere),orwiththeTVG
buttonontheActivemenu.
→HowtoadjusttheTVGgainontheActivemenuonpage96
1ClicktheActiveiconundertheMainmenutoopentheActivemenu.
→Activemenuonpage107
2ClickEchogramtoopentheEchogramdialog.
3OntheEchogramtab,observethevariousTVGsettingsthatcanbeapplied.
→AboutTVGgainonpage109
4ChooseyourTVGsetting.
Notethatthechangesmadeherewillbydefaultonlybeappliedtothecurrently
selected“active”echogram(identiedwithathickborder).Ifyouwishtoapply
thechangestoalltheotherechogramsofthesametype(forexampleallbottom
relatedechograms),clickApplyToAll.
5ClickOKtosavethecurrentsettingsandclosethedialog.
Howtoremoveinterferenceandvessel’sownnoisefrom
theechograms
TheActivesub–menuoffersadedicatedlterto
removeinterferenceandnoisefromyourownvessel,
thePing-PingFilter.Thisprocedureexplainshowto
activatethislter.
Thefollowinglteroptionsareprovided:
aOff
Noltering
b2of3
Forthecurrentechotobeshown,thesameechomustbepresentinatleastt
w o of
theprevioust
h r e e pings.
c2of2
Forthecurrentechotobeshown,thesameechomustbepresentinb
o t h ofthe
previoust
w o pings.
d3of3
Forthecurrentechotobeshown,thesameechomustbepresentint
h r e e ofthe
previoust
h r e e pings.
Thislterwasoriginallydevelopedforoursonars,buthasalsoproventobeveryuseful
inotherhydroacousticsystems.
86
343539/B










