Kongsberg Simrad SN90 Reference Manual page 337

Purse seine and trawling sonar

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adjustable direction. In the SN90 system we use the phrase echogram to describe

the information provided by the view.

Before you can change the settings related to a view, the view must be active. To activate

a view, click in it. The active view is identified with a thicker border.

To fully understand how the beams behave in this view, use the

box. This dialog box is opened from the

Although the presentation of the echoes is most important in this view, it also contains

a number of other objects. These provide you with additional functionality, as well as

information that is useful or important while using the SN90 sonar system.

Bearing, page 335

Tilt, page 336

Range, page 336

Horizontal scroll, page 336

Tooltips, page 337

The echo data is taken from the current bearing and tilt. With maximum three Inspection

views in use, the individual bearings are controlled from the Horizontal view.

The current bearings are shown with solid and dotted lines pointing out from the vessel

position. The line in the identifier reflects the line type used in the Horizontal view to

show the bearing.

You can change the angle by means of the

also select the bearing line in a Horizontal view and drag it sideways.

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