8. MULTI BEAM SONAR DFF-3D
8-10
8.5 3D Sounder History Display Operations
This section covers the functions available with the 3D sounder history display. For the
menu items shared with the conventional fish finder, see the applicable Operator’s
Manual.
8.5.1 How to switch between TX and STBY
Tap the 3D sounder history display to show the pop-up menu. Select [TX] to start
transmitting. [ST-BY] appears at the center of the screen when transmission is
stopped.
8.5.2 How to move, zoom in, zoom out the viewpoint position
How to move the viewpoint
The viewpoint can be moved by dragging.
How to zoom in, zoom out
How to restore default view
If you get lost in viewpoint or zoom, you can restore the default view as follows.
1. Tap the 3D sounder history display to show the pop-up menu.
2. Select [Default View] to show the depth/frequency box.
8.5.3 How to mark school of fish
A detected school of fish can be marked with a “dot” mark for
easy identification.
1. Tap the 3D sounder history display to show the pop-up menu.
2. Select [Fish School Icon] to mark the detected school of fish
with the dot mark.
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