337568/A
3
Tableofcontents
ABOUTTHISMANUAL..................................................................5
SIMRADST90..............................................................................6
Important.................................................................................................................................6
Systemdescription..................................................................................................................9
Generalsafetyrules................................................................................................................11
Supportinformation..............................................................................................................12
GETTINGSTARTED....................................................................15
OperatingPaneldescription..................................................................................................16
Startingnormaloperation.....................................................................................................19
TurningontheST90fornormaluse...........................................................................19
Gettingtoknowtheuserinterface..............................................................................21
Gettingtoknowpresentationmodesandviews..........................................................23
SelectingNormalmodetostart"pinging"...................................................................27
Adjustingtheradiusofthesearcharea.......................................................................29
Adjustingtheechosensitivity.....................................................................................30
Changingtheverticalangleofthesonarbeams..........................................................32
Adjustingthehorizontaldirectionofthesonarbeam.................................................34
TurningofftheST90...................................................................................................36
Basicoperatingprocedures...................................................................................................37
Selectingthelanguagedisplayedinthemenusanddialogboxes...............................37
Selectingoperatingfrequencyforminimumnoise.....................................................38
Hidingthemenusystemwhenyoudonotneedit......................................................39
Savingsingleorsequentialscreencaptures................................................................40
Savingthecurrentusersettings...................................................................................41
Deningtheping(transmission)modes......................................................................42
MENUSYSTEM...........................................................................44
Aboutthemenusandmenubuttons......................................................................................45
Usingthe“smart”menubuttons...........................................................................................45
Mainmenu............................................................................................................................46
Operationmenu.....................................................................................................................48
Displaymenu........................................................................................................................50
Setupmenu...........................................................................................................................52
Activemenu..........................................................................................................................54
Objectsmenu........................................................................................................................57
QuickStartGuide