
SimradSH90
Gain
Dialogdescription
TheGainparameterdialogopenswhenyouclicktheGainbutton
intheHorizontal,VerticalandVertical180menus.
ThesonargainisnormallyselectedontheOperatingPanel,but
youcanalsodoitwiththisfunction.Ithas51values,theseare
numberedfrom0to50.Thereceivergainischanged1dBper
step.Inadditiontotheread-outontheGainbutton,thehorizontal
gainisnormallyrepeatedoverthetiltindicatorintheupperleft
handcorneronthedisplay.Thedefaultvalueis20dB.
Gaindialogoptions
•+(plus):Clicktoincreasethegainwith1dB.
•–(minus):Clicktodecreasethegainwith1dB.
•Close:Clicktoclosetheparameterdialog.
•Help:Clicktoaccesstheon-linehelp.
Relatedtopics
•’Gain’eldonpage85
•Horizontalmenuonpage93
•Verticalmenuonpage95
•Vertical180menuonpage96
Gear
Dialogdescription
TheGearparameterdialogopenswhenyouclicktheGearbutton
intheSetupmenu.
Thisdialogisusedtoselectthetypeofshinggearyouuse,
andtogettherightsizeandpositionofthegearonthesonar
display.IfyouclicktheEditbuttonyoucanprogramthesystem
forthreedifferentpurseseines,threedifferentbottomtrawls,and
threedifferentpelagictrawls.
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323775/B
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