
SimradSH90
Investigatingtheechopresentationandmenu...............................................39
Startingnormaloperation.......................................................................................41
Selectingthepresentationmode...................................................................41
Changingthemenulanguage.......................................................................42
Changingthepresentationcolours................................................................42
Changingtheoperationalrange....................................................................43
Adjustingtheverticalandhorizontalgain.....................................................44
Changingtheoperationalfrequency.............................................................45
Savingthecurrentusersettings....................................................................46
AdjustingtheAutomaticGainControl(AGC)..............................................46
AdjustingtheReverberationControlledGain(RCG).....................................47
AdjustingtheTimeV ariableGain(TVG).....................................................48
Typicalparametersettings......................................................................................50
Settingthenet.............................................................................................50
Herring......................................................................................................51
Pollockandsaithe.......................................................................................51
Bluewhiting...............................................................................................51
Mackerel....................................................................................................52
Scatteredsh..............................................................................................52
Echopresentations..................................................................................................52
Investigatingtheomnipresentation..............................................................53
Investigatingtheverticalslicepresentation...................................................56
Investigatingthecatchdatapresentation.......................................................58
Visualaidsandcosmetics.......................................................................................61
Investigatingthecommoninformationonthedisplay....................................61
Movingtheboundarylines..........................................................................62
Adjustingthevariablerangemarker.............................................................62
Movingthebearing(audio)line...................................................................63
Modifyingtheamountofvisualaids(cosmetics)onthepresentation..............64
Visualaids(cosmetics):BearingCard,WindMarkerandDistance
Rings.........................................................................................................65
Visualaids(cosmetics):V ariableRangeMarker,CompassCardand
VerticalRing..............................................................................................66
Visualaids(cosmetics):DepthDividers,MinuteMarkersandBow
Marker.......................................................................................................67
Onlinehelp.............................................................................................................67
PreparingtheSH90forvesseldocking..................................................................69
OPERATIONALPROCEDURES..........................................70
Poweron/offprocedures.........................................................................................71
PoweringuptheSH90................................................................................71
PoweringofftheSH90................................................................................72
Makingmenuchoices.............................................................................................73
Hiding(andretrieving)themenu.................................................................73
4323775/E