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•Gain
ThepurposeoftheGainfunctionistoadjusttheecholevelintheST90presentations.
ByadjustingthegainyoucancontrolhowmuchamplicationtheST90appliestothe
receivedechoes.Thesettingisbydefaultonlyappliedtocurrentlyselectedechogram.It
isidentiedwithathickborder.
•Tilt
TheTiltfunctionallowsyoutocontroltheverticalangleofthesonarbeams.
•Bearing
TheHorizontalviewintheST90presentationcoverstheentire360°omnidirectional
sectorFortheotherviewsyoumustdenethehorizontaldirectionofthebeam.Use
Bearingtoadjustthehorizontalanglereferencedtothevesselheading.
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