User manual GARMIN ASTRO 320

[. . . ] Except as expressly provided herein, no part of this manual may be reproduced, copied, transmitted, disseminated, downloaded or stored in any storage medium, for any purpose without the express prior written consent of Garmin. Garmin hereby grants permission to download a single copy of this manual onto a hard drive or other electronic storage medium to be viewed and to print one copy of this manual or of any revision hereto, provided that such electronic or printed copy of this manual must contain the complete text of this copyright notice and provided further that any unauthorized commercial distribution of this manual or any revision hereto is strictly prohibited. Information in this document is subject to change without notice. Garmin reserves the right to change or improve its products and to make changes in the content without obligation to notify any person or organization of such changes or improvements. [. . . ] To clear the track log: On the Track page, select Clear > Yes. Use the Saved Track page to rename the track and view the track distance, the calculated area, and the color for the track on the Map page. You can change the track color and the units for the calculated area. Changing the color of a dog's saved track also changes the dog pointer color on the Dog Tracker page. Use the Rocker to move the map pointer to the ending point and press ENTER > OK. To view a track on the map: On the Tracks page, select Save > Yes > Map. Use the Rocker to move the map pointer to the beginning point and press ENTER. When you begin to move, a Stop button appears. After you save a track, you have a record of the path you traveled and a track altitude profile. on the Saved Track page , press MENU > Profile. The beginning and the end of the track are marked by a flag. Press left or right on the Rocker to scroll across the track profile. As you scroll, the elevation for each point appears at the top of the page, and the distance from the Begin point and the End point appear at the bottom. You can create a track elevation profile, from DEM maps, that includes elevation data. When these types of maps are available, a Use Map Data - Use track Data option appears when you select Profile. Com/cartography/ontheTrail/ for more information about MapSource U. You can save your track log to use later as a TracBack® that will take you back to the oldest stored track log point. Use the Rocker to move the map pointer to the point on the map you want to backtrack to. Select Follow Road to navigate back to the selected point using available roadways, or Follow Track to retrace your original path of travel. to mark a location on a saved track: 1. With a saved track shown on the map, move the map pointer to the location on the track that you want to mark. After entering and confirming your changes, select OK (on the keypad). [. . . ] Warning: Do not use any radio that has a damaged antenna, because if it comes into contact with your skin, a minor burn can result. electronic Devices­Most modern electronic equipment is shielded from RF signals. However, certain equipment may not be shielded against the RF signals from your wireless radio. Pacemakers­The Health Industry Manufacturers Association (HIMA) recommends that a minimum separation of six inches (6") be maintained between a handheld wireless radio and a pacemaker to avoid potential interference with the pacemaker. [. . . ]