Garmin International Inc 00991 Manuel D’Utilisation

PRELIMINARY

PRELIMINARY

GMR 404/406 O

PERATION

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HE

 R

ADAR

 A

DJUSTMENT

 M

ENU

Rings—is used to turn the radar Range Rings On or Off. 
Background—is used to select a background color for the Radar 

Page. The options are Black, Blue, and White. 
Heading Line—is used to turn the Heading Line On or Off.
Bearing Reference—has two settings, Absolute and Relative. 

Relative calculates the bearing relative to own vessel heading. 

Absolute calculates the bearing referring to North. 
Navigation Features—there are three selectable Navigation 

Features: Waypoints, Bearing Line, and Course Line. When selected, 

that feature is displayed on the Radar Page.

  •  Waypoints—displays user waypoints on the Radar Page.
   •   Bearing Line—displays a bearing line on the Radar Page. 

The bearing line is displayed as a line from your current 

position to the active destination waypoint, similar to a 

traditional lollipop.

   •   Course Line—displays a course line from your starting point 

to the active destination waypoint, similar to navigation on a 

map.

See “MARPA Setup” on page 12.

 AFC Mode—has two settings, Auto and Manual. In Auto mode the 

scanner frequency is automatically adjusted for optimal performance 

and is recommended. 

GMR 404_406 Owners Manual Preliminary Review.indd   16

3/27/2006   4:08:22 PM