Garmin 521 User Manual

Introduction

This manual includes information for the following products:
GPSMAP

®

 421/421s 

GPSMAP 451/451s 

GPSMAP 521/521s 

GPSMAP 526/526s 

GPSMAP 551/551s 

GPSMAP 556/556s

Press 

 from any screen to return to the Home screen.

Press 

 from any of the main screens to access advanced 

settings.
Press and release the   

 key to adjust the display settings.

In this manual, when you are instructed to select an item, small 

arrows (>) appear in the text. They indicate that you should highlight 

a series of items on the screen using the Rocker, and press the 

 key after each item. For example, if you see “select 

 > 

,” you should highlight 

, and 

press 

. Then highlight 

, and press 

 again.

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Turning the Unit On or Off: 

.

Acquiring GPS Satellite Signals: 

Inserting and Removing SD Cards: 

.

Restoring the Original Factory Settings: 

page 23.

Creating and Using Waypoints: 

.

.

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