Garmin 520 User Guide

Page of 72
GPSMAP
®
 500 Series Owner’s Manual 
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To switch between Day and Night mode:
1.  Press and release the  
POWER
key.
2.  Select
Day/Night Mode
.
3.  Press left or right on the
ROCKER
to switch between modes.
Using the Keypad
POWER/ 
BACKLIGHT
MENU
ROCKER
SELECT
HOME
RANGE (-/+)
MARK
POWER/BACKLIGHT—Press and hold to turn the unit on or off;
press and release to adjust the backlight and day/night modes.
RANGE (-/+)—Press to adjust the range of the sonar; zoom in or
out on a chart.
ROCKER—Press up, down, left, or right to move through menus,
highlight fields, and enter data.
MARK—Press to mark a waypoint.
SELECT—Press to select highlighted items and confirm on-
screen messages.
HOME—Press to return to the Home screen.
MENU—Press to access additional settings and configuration 
options; press to return to the previous screen when indicated.