Defining a guard zone

1.Tap Guard Zone on the radar menu

2.Tap one of the guard zones

3.Tap Adjust and tap and drag on the screen to position the guard zone

4.Save the position by tapping Save guard zone on the menu.

Sensitivity

The guard zone sensitivity can be adjusted to eliminate alarms for small targets.

Shape

You can choose whether the guard zone has a circular or sector shape.

Adjust

Used to position the guard zone. Range, depth, bearing and width values are adjusted as you tap and drag on the screen.

Alarm when

An alarm will be activated when a radar target breaches the guard zone limits. You can select if the alarm will be activated when the target enters or exits the zone.

Radar Settings menu

Target expansion

Increases signal processing to provide larger target returns for better visibility on the screen.

Radar Lowrance HDS Gen2 Touch

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Lowrance electronic 10764001 manual Radar Settings menu, Defining a guard zone, Shape, Alarm when, Target expansion