Garmin gmr 21 사용자 설명서

GMR 21/41 O

PERATION

 > 

T

HE

 R

ADAR

 A

DJUSTMENT

 M

ENU

1.  Use th

e Rocker to highlight Show Guard Zone 1 or 2, and 

press 

ENTER.

2.  Use the 

Rocker to highlight Adjust and press ENTER.

3.  Using the 

Rocker, define the area on the Radar Page.

4.   Press 

ENTER 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 active at the same time. 
The VRM/EBL Menu has two areas, “VRM/EBL 1” and “VRM/EBL 

2.” Each area has two settings, Show/Hide and Adjust. 

  Use the 

Rocker to highlight Show VRM/EBL 1 or 2 and press 

ENTER.

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

1.  Use the 

Rocker to highlight Adjust and press ENTER.

2.   Press the 

Rocker right or left to rotate the Electronic Bearing 

Line around the center point of the VRM. 

3.   Press the 

Rocker up or down to increase or decrease the size 

of the Variable Range Marker.

4.  Press 

ENTER to accept the changes.