Kongsberg Simrad SN90 Reference Manual page 53

Purse seine and trawling sonar
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Tip
On the
User Settings Setup
not want new tracked targets to become priority targets. This page is located in the
dialog box. To open the page, select
Installation
(G)
Set Priority Target
You can give priority status to one marker to identify the relevant object as the
most important target or position. If another object has this priority, the status is
transferred to the new object. The priority is identified with a "P".
(H)
Set New Ship Centre
Place the cursor anywhere in the view and press
moves the vessel symbol to the selected position. Press the button one more time
to move the vessel symbol back to the centre of the presentation.
(I)
Marker
Press
to place a generic marker in the active view. One or more markers can
Marker
be placed in the view to identify specific echoes. Each marker is shown as a small
triangle with or without a short identifying label. It is positioned based on the two
known axes in the view as well as the tilt and bearing of the current ping.
(J)
Circle Marker
Press
Circle Marker
drawn with the same diameter as your purse. By means of the circle you can see
the size of the school relative to your purse.
(K)
Gear
Use the
Fishing Gear
Fishing Gear Setup
equipment. Press
Purse seine
The gear symbol is provided as a tool to help you plan and shoot the purse
seine. The symbol is intended to be used in a structured sequence that starts
when you plan to shoot the purse seine. For use with a purse seine, the
intended process follows:
1
To start the process:
• Press
• Right-click and select
This places a circle marker in the view. The size and location of the
marker is defined by the choices you have made with the
function. Until you proceed, the marker follows the movements of the
vessel by keeping its relative location to the bow. This allows you to
381294/E
page, de-select
/
Reset Ship Centre
to place a circular marker in the active view. The circle is
function to define your type of fishing gear. Use the
page to change the fishing gear properties to match your own
to place a gear symbol in the active view.
Gear
on the Operating Panel. —
Gear
Show Gear Symbol
New Manually Initiated Track
on the
Installation
Set New Ship Centre
or:
on the shortcut menu.
Getting started
if you do
menu.
Setup
. The function
Fishing Gear
51

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