User manual
SimradES70
ThenewzoomfunctionprovidedbytheSimradES70isinnovative,efcientand
veryeasytouse.Usingthetrackballyoucanestablishanareaontheechogram.The
informationwithinthisareaisdisplayedintheZoompane,andtheshbiomassis
calculatedanddisplayed.Thezoomedareacanbeusedtoinvestigateaschoolofpelagic
sh,oranareaclosetobottom.
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