Kongsberg Simrad SN90 Reference Manual page 331

Purse seine and trawling sonar
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User interface
If you use a presentation mode with two vertical views you can set the
function
Bearing
to two different values. Both bearing lines are shown in the Horizontal view. The
bearing for the Vertical view is shown with a solid line. The bearing for the Vertical 2
view is shown with a dotted line.
By default, a new manually initiated tracked object is automatically given priority status.
The priority is identified with a "P". The bearing and tilt settings are automatically
adjusted to follow the movements of the tracked target. The bearing line is automatically
locked on the object to reflects its bearing.
Related topics
User interface, page 294
Sonar views, page 316
Vertical view, page 327
Tilt
The current tilt is shown with a solid line. You can change the tilt angle by means of
the
function on the
menu. You can also click on the tilt line and drag it up
Tilt
Main
and down. When you change the tilt a dotted line presents the requested tilt while the
solid line presents the actual tilt.
If you use a presentation mode with two vertical views you can use two different tilt
values. The tilt in the Vertical view is shown with a solid line. The tilt in the Vertical 2
view is shown with a dotted line.
Related topics
User interface, page 294
Sonar views, page 316
Vertical view, page 327
Depth / Range / Range Rings / Variable Range Ring
Horizontal dotted lines show the depth intervals. Use
on the
Depth Dividers
Cosmetics
menu to toggle these lines On or Off.
Range rings are a set of concentric circles labelled by distance from the vessel position.
The selected range is divided into identical distances. The range rings are shown as
dotted curves. Each ring has a range read-out. Use the
function to toggle
Range Rings
the range rings On or Off.
adds an adjustable range ring to the view. The variable range ring can
Variable Range Ring
be used for any type of distance measurement relative to the sonar. Use
Variable Range
to toggle the ring On or Off. This function is opened from the
menu.
Ring
Cosmetics
329
381294/E

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