Furuno 3D Sonar Visualizer F3D-S, Operator'S Manual

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2. UPPER USER MENU
12
2.6 How to Enter the Trawl Mark
You can enter the trawl mark on 3D-View or Top-View.
1. Click to show the upper user menu.
2. Do the following steps on 3D-View referring to the figures.
• 3D-View: The direct distances from own ship to the center of each trawl door are displayed
in numerical values.
Click and then move the cursor to the
view area.
1 2 Click the position to place the trawl door
marks.
3 Click another position to move one of two
trawl door marks.
4 Move the cursor to the area other than
the trawl door marks.
Trawl door marks
Trawl mouth mark
Warps
Reins
Distance from own ship to the
center of trawl door mark
To reset the trawl mark, right-click a trawl door mark and click [Reset]. You can start
from step 1 .