Simrad ES80 User Manual

418
406273/C
•2of3
Forthecurrentechotobeshown,thesameechomustbepresentinatleasttwo
ofthepreviousthreepings.
•2of2
Forthecurrentechotobeshown,thesameechomustbepresentinbothof
theprevioustwopings.
•3of3
Forthecurrentechotobeshown,thesameechomustbepresentinallofthe
previousthreepings.
ApplytoAll
Selectthisboxtousethechosensettingonalltheechogramsofthesametype.
Relatedtasks
Removingnoiseandfalseechoesfromtheechogram,page111
BottomGainfunction
TheBottomGainsettingcontrolsthegainbelow
thedetectedbottomdepth.
Howtoopen
ThisfunctionisopenedfromtheActivemenu.
Description
Differentbottomconditions(rock,sand,mudetc)willresultindifferentbottomechoes
intheES80echograms.Bychangingthebottomgain,thepresentationischanged
dependingonthebottomtype.Youcanthuslearnmoreaboutthebottom.
Certainspeciesareknowntopreferspecicbottomconditions.Withmoreknowledge,
youarebetterqualiedtoestimatethepossiblecatch.
Example
ThetypicaleffectoftheBottomGainadjustment
SimradES80ReferenceManual

Simrad ES80 Specifications

General

Operating Temperature	-15°C to +55°C
Type	Echosounder
Transceiver	External
Applications	Fisheries research, commercial fishing
Depth Range	Up to 3000 meters
Interface	Ethernet, NMEA 2000
Frequency Range	18 kHz, 38 kHz, 70 kHz, 120 kHz, 200 kHz, 333 kHz