Garmin International Inc 01393 Manual De Usuario

Getting Started

The Astro 220 operates on two AA Alkaline or NiMH 

setting the battery type.

1.  Turn the D-Ring ¼ turn counter-

clockwise and remove the battery 

cover.

2.  Insert the batteries, observing the 

proper polarity. 

3.  Reinstall the battery cover.

Remove the batteries from your 

Astro 220 when you do not expect to use 

the unit for several months. Data is not 

lost when batteries are removed.

1.  Place the loop of the wrist strap through the slot on the 

back of the unit.

2.  Route the strap through the loop and pull.

See 

page 57 

to install or remove the microSD data card in 

the battery compartment.