Specifications

Gettingstarted
2Pressandhold theSelectbuttonontheOperatingPanel(ortheleftmousebutton)
Select
3MovethecursorwiththeSelectbuttondepressed.Observethatthe
boundarylineismoved.
4ReleasetheSelectbutton.
5Observethattheboundarylinehasbeenrelocatedtothenew
cursorposition.
Adjustingthevariablerangemarker
Purpose
TheVariableRangeMarker(VRM)consistsofanadjustablerangeringwithrange
read-out.Itcanbeusedforanytypeofdistancemarkingrelativetothevessel.
Procedure
1ClicktheDisplaytabtoopenthemenu.
2ClicktheCosmeticsbuttontoopentheCosmeticsmenu.
ThismenuallowsyoutocontroltheamountofsupportinformationontheSH90
presentation.
3ClicktheVRMbuttontoactivatethevariablerangemarker.
Areddottedcircleisshownonthesonarpresentation.Therangefromthecenter
(vessel)isindicatedinthelowerrightquadrantofthecircle.
4Placethecursoranywhereonthedottedline.
5Pressandhold
theSelectbuttonontheOperatingPanel(ortheleftmousebutton)
Select
6Movethecursortoincreaseordecreasethediameterofthecircle.
7ReleasetheSelectbuttontolockthevariablerangemarkertoits
newsize.
Movingthebearing(audio)line
Purpose
Thebearinglineisshownasawhilelinestartingatthecenteroftheomnipresentation
(vessel)andstretchingouttotheoutercircle.Thebearinglineservesseveralimportant
purposes.
Itshowsyouthebearingtoaselectedtarget
Whenyouausingapresentationmodewithaverticalslice,thebearinglinedenes
thedirectionoftheverticalview.
Tip
ThewhiteBearinglineisalsofrequentlyreferredtoasthe“Audioline”.
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