Specifications

SimradSH90
Startingnormaloperation.......................................................................................31
Selectingthepresentationmode...................................................................31
Changingthemenulanguage.......................................................................32
Changingthepresentationcolours................................................................32
Changingtheoperationalrange....................................................................33
Adjustingtheverticalandhorizontalgain.....................................................34
Changingtheoperationalfrequency.............................................................35
Savingthecurrentusersettings....................................................................36
AdjustingtheAutomaticGainControl(AGC)..............................................36
AdjustingtheReverberationControlledGain(RCG).....................................38
AdjustingtheTimeVariableGain(TVG).....................................................38
Typicalparametersettings......................................................................................39
Settingthenet.............................................................................................40
Herring......................................................................................................40
Pollockandsaithe.......................................................................................40
Bluewhiting...............................................................................................41
Mackerel....................................................................................................41
Scatteredsh..............................................................................................41
Echopresentations..................................................................................................42
Investigatingtheomnipresentation..............................................................42
Investigatingtheverticalslicepresentation...................................................45
Investigatingthecatchdatapresentation.......................................................47
Visualaidsandcosmetics.......................................................................................49
Investigatingthecommoninformationonthedisplay....................................50
Movingtheboundarylines..........................................................................50
Adjustingthevariablerangemarker.............................................................51
Movingthebearing(audio)line...................................................................51
Modifyingtheamountofvisualaids(cosmetics)onthepresentation..............53
Onlinehelp.............................................................................................................56
OPERATIONALPROCEDURES..........................................58
Menuprocedures....................................................................................................59
Hiding(andretrieving)themenu.................................................................59
Simplifyingthemenusystemwithfewerbuttons..........................................59
Gainandlteradjustmentprocedures....................................................................60
Adjustingtheverticalandhorizontalgain.....................................................60
AdjustingtheAutomaticGainControl(AGC)..............................................61
AdjustingtheReverberationControlledGain(RCG).....................................62
AdjustingtheTimeVariableGain(TVG).....................................................63
Adjustingthedisplaygain...........................................................................64
Modeprocedures....................................................................................................65
Selectpresentationmode.............................................................................65
DeningthefunctionoftheModebuttonsontheOperatingPanel.................65
4
372739/D