Garmin gmr 20 Manuale Utente

GMR 20/40 O

PERATION

 > 

T

HE

 R

ADAR

 A

DJUSTMENT

 M

ENU

1.  Using the 

ARROW KEYPAD, highlight Show Guard Zone 1/2 

and press the 

ENTER key.

2.  Using the 

ARROW KEYPAD, highlight Adjust and press the 

ENTER key.

3.  Using the 

ARROW KEYPAD, define the desired area on the 

Radar page.

4.   Press the 

ENTER key to accept the change.

With a Guard Zone selected on the Radar page, Soft Key options may 

be available.

The VRM (Variable Range Marker) and EBL (Electronic Bearing 

Line) tools measure range and bearing to a target. The center point 

of the VRM can be moved, allowing measurement from one target to 

another. Two V/E tools can be activated at the same time. 
The VRM/EBL Menu has two areas, “VRM/EBL 1” and “VRM/EBL 

2.” Each area has two settings, a setting to Show/Hide the VRM/EBL 

and Adjust. 

  Using the 

ARROW KEYPAD, highlight Show VRM/EBL 1/2 

and press the 

ENTER key.

The diameter of the VRM and the angle of the EBL are adjustable.

1.  Using the 

ARROW KEYPAD, highlight Adjust and press the 

ENTER key.

2.   Press the 

ARROW KEYPAD right/left to rotate the Electronic 

Bearing Line around the center point of the VRM. 

3.   Press the 

ARROW KEYPAD up/down to increase/decrease 

the size of the Variable Range Marker.

4.  Press the 

ENTER key to accept the changes.