Garmin GMR 20 - Manual (Page 9)

GMR 20/40 Owner’s Manual 5
The Radar Configuration Page
The Radar Configuration page is used to change the look of the Radar
page. Please refer to the GPSMAP 3000 series Owner’s Manual for
information on “Configuring the Main Pages.”
To display the Radar Configuration page:
Press and hold the DATA\CONFIG key.
The Radar Adjustment Menu
The Radar Adjustment Menu is a numbered list of options that allow
direct access to the settings and features most commonly used on the
Radar Page. There are several adjustment options available: Gain, Sea
Clutter, Rain Clutter, FTC, Zoom, Target Expansion, Trails, Guard
Zone, VRM/EBL, MARPA, and Hide/Show Navigation Features. All
adjustments are made using the Arrow Keypad, or Data Entry Keys.
GMR 20/40 Owner’s Manual 5
GMR 20/40 O
PERATION
> T
HE
R
ADAR
C
ONFIGURATION
P
AGE
—T
HE
R
ADAR
A
DJUSTMENT
M
ENU
Radar Configuration Page
Radar Adjustment Menu