
SimradSH90
PanelBacklightdialogoptions
•+(plus):Clicktoincreasethebacklightingintensity.
•–(minus):Clicktodecreasethebacklightingintensity.
•Manual:Clicktoallowmanualcontrolofthebacklighting
intensity.
•Auto:Notused.
•Close:Clicktoclosetheparameterdialog.
•Help:Clicktoaccesstheon-linehelp.
Relatedtopics
•Displaymenuonpage98
PPFilter
Dialogdescription
ThePPFilterparameterdialogopenswhenyouclickthePP
FilterbuttonontheHorizontal,VerticalandVertical180menus.
Thislterreducesunwantednoiseandechoesfromthescreen.
Thelterhasthreedifferentstrengths.Astheping-to-pinglter
comparestheechoesfromthelasttwo(weak),four(medium)or
eight(strong)pings,itwilltakethisselectedamountsofpings
tomakeastablepresentationwhenchangingmostofthesonar
functions.Thelteringroutinetakesthevessel’smovementsinto
considerationwhencomparingtheechoesfrompingtoping.
Formoreinformation,seealsoWhatisthePPFilter?on
page179.
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323775/B
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