Garmin garmin User Manual

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 for current updates and supplemental information concerning the use of this product.
Garmin® and the Garmin logo are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. GNX™ 20/21 is a trademark of 
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NMEA®, NMEA 2000®, and the NMEA 2000 logo are registered trademarks of the National Marine Electronics Association.