Defining a Circular Guard Zone
Before you can define the boundaries of the guard zone, you must enable a guard zone (Enabling a Guard Zone).
You can define a circular guard zone that completely surrounds your boat.
-
From a radar screen, select
Menu > Radar Options > Guard Zone >
> Circle.
- Select the location of the outer guard zone circle.
- Select the location of the inner guard zone circle to define the width of the guard zone.