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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
on the Operating Panel. —
Gear
• 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
proceed, the marker follows the movements of the vessel by keeping its relative
location to the bow. This allows you to position your vessel in the best possible
location before you shoot the purse seine.
2
When you shoot the net:
• Press
on the Operating Panel. —
Gear
• Right-click and select
The first timer starts when you select
A rectangular marker is placed in the view, and marks the position where the purse
seine was shot. The circular marker is disconnected from the vessel movements, and
acts as a guideline for your manoeuvring. The history line shows the movements
of your vessel. Since the SN90 system knows the length of your net, it places a
second marker on this line when half the length has been spent. When the entire
net has been spent, a third rectangular marker is shown. In this phase the
function is disabled.
Gear
The first timer stops when the progress bar reads 100%. This action starts the
second timer, which stops when you select
3
When the process is finalized:
• Press
on the Operating Panel. —
Gear
• Right-click and select
markers from the view.
Trawl
If you select a single or dual trawl in the
displays a trawl symbol in the echo view. The size and location of the image reflect the
measurements you added in the
The trawl image appears aft of the vessel symbol. When your vessel
turns, the trawl presentation will reflect this, but the location and
movements could be more precise. If you want an accurate trawl
positioning, you must equip the trawl with relevant positioning sensors
and connect the data to the SN90 system.
381294/E
or:
on the shortcut menu.
Show Gear Symbol
or:
on the shortcut menu.
Place Gear Symbol
Place Gear Symbol
Remove Gear Symbol
or:
Remove Gear Symbol
Fishing Gear
Fishing Gear Setup
function. Until you
Fishing Gear
.
.
on the shortcut menu to delete the
function, the SN90 system
dialog box.
User interface
Fishing
355
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