Navigation and Installation WarningsFailure to avoid the following potentially hazardous situations couldresult in an accident or collision resulting in death or serious injury.When navigating, carefully compare information displayed onthe unit to all available navigation sources, including informationfrom visual sightings, and maps. For safety, always resolve anydiscrepancies or questions before continuing navigation.Use the electronic chart in the unit only to facilitate, not to replace,the use of authorized government charts. Official government chartsand notices to mariners contain all information needed to navigatesafely.Use this unit only as a navigational aid. Do not attempt to use theunit for any purpose requiring precise measurement of direction,distance, location, or topography.WarningsWARNING: This product, its packaging, and its components contain chemicals known to the State of California to cause cancer, birth defects,or reproductive harm. This Notice is provided in accordance with California’s Proposition 65. See www.garmin.com/prop65 for moreinformation.Hg - LAMPS INSIDE THIS PRODUCT CONTAIN MERCURY AND MUST BE RECYCLED OR DISPOSED OF ACCORDING TO LOCAL,STATE, OR FEDERAL LAWS.For more information go to:http://www8.garmin.com/aboutGarmin/environment/disposal.htmlImportant InformationMAP DATA INFORMATION: One of the goals of Garmin is to provide customers with the most complete and accurate cartography that is available to us at areasonable cost. We use a combination of governmental and private data sources, which we identify in product literature and copyright messages displayed to theconsumer. Virtually all data sources contain some inaccurate or incomplete data. In some countries, complete and accurate map information is either not availableor is prohibitively expensive.See the Important Safety and Product Information guide in the product box for product warnings and other important information.GPSMAP 580/585 Owner’s Manual vWarnings