Basic Operation > Radar Page

Guard Zone

A Guard Zone is a user-defined area of protection. If a target enters the Guard Zone, an alarm sounds. You can define two Guard Zones. The Guard Zone Menu has two areas, “Guard Zone 1” and “Guard Zone 2.” Each area has two settings, Show (Hide) and Adjust.

Target Expansion Off Target Expansion On

Trails

Trails allows you to select whether all returns on the screen leave a history trail, and allows you to determine the length of the history trail (Off, Short, Medium, or Long).

 

 

 

 

Guard Zone

 

 

 

To Define a Guard Zone:

Trails On

 

Trails Off

1.

Highlight Show Guard Zone 1 or 2, and press ENTER.

 

 

 

2.

Highlight Adjust, and press ENTER.



GMR 21/41 Owner’s Manual