
SimradSH90
•AGC:AutomaticGainControl.Thisfunctionwill
automaticallyreducethegainifyouexperiencereverberation
andnoise,orincreaseitiftheconditionspermitit.Usingthe
AGCwillensurebestpossiblesignalprocessing.(►AGC
onpage122)
•RCG:ReverberationControlledGain.Thisfunctionwill
automaticallyremoveunwantedreverberationfromthe
bottomorfromtheseasurface.Itmayhoweveralsoremove
scatteredsh.(►RCGonpage153)
•PPFilter:ThePing-to-Pinglterwillonlyshowyouthe
echoesiftheyarestillpresentafterseveralconsecutivepings
(2,4or8).Thisfunctionwillprovideyouwithamorestable
echopresentation,asspuriousechoeswillbesuppressed.
(►PPFilteronpage148)
Vertical180menu
Menudescription
TheV ertical180menuisonlyshown
whentheBowup/180°V erticalmodeis
chosen.Allrelevantsettings,exceptthe
TXPower,canbeselectedseparatelyfor
theverticalmodesindependentofthe
horizontalsettings.Whenanyvertical
settingisselectedanddenedinone
mode,thesettingwillbeappliedtoall
verticalmodes.TheTipbuttonisonly
availableonthismenu.TheTipbuttonis
usedtotiptheverticalslicetoavoidthe
blindzone.
Menubuttons
•Range:Selecttherangefortheverticalpresentation.
(►Rangeonpage151)
•Tip:Usethissettingtotiptheverticalslicetoavoidtheblind
zone.(►Tiponpage167)
•Bearing:Usethisfunctiontoadjustthebearing.(►Bearing
(Vertical)onpage126)
96
323775/B
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