Garmin GMR 20 - Manual (Page 12)

8 GMR 20/40 Owner’s Manual
GMR 20/40 O
PERATION
> T
HE
R
ADAR
A
DJUSTMENT
M
ENU
Zoom
When a Zoom level is selected, a box showing a zoomed portion
of the screen is displayed. When Move is selected, the ARROW
KEYPAD can be used to move the box around the screen. The Zoom
setting has four presets: Off, 2x, 4x, and Move.
To change the Zoom setting:
1. Using the ARROW KEYPAD, highlight the desired setting.
2. Press the ENTER key to accept the change.
The Zoom settings can also be selected using the Soft Key options
Target Expansion
Target Expansion increases the size of a target. Target Expansion has
two settings, On and Off. The Target Expansion setting has no effect
at range settings of 4 nm or greater.
To turn Target Expansion On/Off:
1. Using the ARROW KEYPAD, highlight the desired setting.
2. Press the ENTER key to accept the change.
Target Expansion - Off Target Expansion - On
Zoom Areas