Operation Manual

20 | Operation
MENU
Turn
parameter
Range
Change per
step
Default Units
Rate of turn 10 - 600 5 90 °/min
Spiral-turn
The spiral-turn feature may also be used for circling fish
or when searching a particular object on the seabed.
Spiral-turn makes the boat turn in a spiral with a
decreasing or increasing radius.
To enter Spiral-turn mode:
TURN
The “initial” radius can be set before the turn is started.