User manual
SimradES70
5Depth
Thisisthedepthofthetransducerfacerelativetothewatersurface.
Inordertomeasurecorrectwaterdepth,theES70needstoknowthevertical
distancebetweenthevessel’swaterlineandtheacousticfaceofeachtransducer.
Thedepthofeachindividualtransducermustbedenedmanually.Enterthedepth
asapositivenumber.
Example23Transducerdepth
Ifthedistancefromthewaterlineanddowntothetransducerfaceis3,5
meters,enter+3,5m.
6Sequentialpinging
TheSequentialpingingfunctioncanbeusedifyouhavemorethanonetransceiver
inuseontheES70system.Whenactivated,eachindividualtransceiverwill
‘ping’insequence,onebyone.Iftwotransducersareusedonatransceiver,these
willpingsimultaneously.Whennotactivated,allfrequencychannelswill‘ping’
simultaneously.
Tip
TheSequentialpingingfunctioncanbeveryusefulifyourtransducersarelocatedin
suchamannerthatinterferenceisaproblem.
Relatedtopics
•Choosingpassivemodeofoperationonpage81
•Changingtheoutputpoweronpage81
•Adjustingthepulseduration(length)onpage82
•Testingthereceiverusingthebuilt-insignalgeneratoronpage106
•Operationmenu;functionsanddialogsonpage164
•Operationonpage165
•Outputpoweronpage293
•Pulsedurationonpage295
Record
TheRecordfunctionisactivatedbyclickingtheRecordbuttonontheOperationmenu.
Purpose
TheRecordfunctionallowsyoutorecordtheunprocessedtransducersignals,and
savethemontheinternalharddisk.Thelescanlaterbecopiedormovedtoother
recordablemedia.
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