4.6.2
School of fish icon
A detected school of fish can be marked with a “dot” mark
for easy identification.
Touch control:
1. Press the
MENU/ESC
key to open [Menu].
2. Tap [3D HIST.].
3. Tap [Fish School].
[Off]/[On] selection box appears.
4. Tap [Off] or [On].
5. Tap [×] on the title bar to close [MENU].
Key control:
1. Press the
MENU/ESC
key to open [Menu].
2. Select [3D HIST.] with the arrow keys, then press the
ENTER
key.
3.
Select [Fish School] with the arrow keys, then press the
ENTER
key.
[Off]/[On] selection box appears.
4. Select [Off] or [On] with the arrow keys, then press the
ENTER
key.
5. Press the
MENU/ESC
key to close [Menu].
4-25
4
.
MULTI BEAM SONAR DFF-3D
