GPSMAP 3005C Owner’s Manual IntroductIon > About thIs MAnuAlIntroductIonThank you for choosing the Garmin® GPSMAP ® 3005C. The GPSMAP 3005Cuses the proven performance of Garmin GPS and full-featured mapping to createan unsurpassed marine Multi-Function Display (MFD). Take a moment now tocompare the contents of this package with the packing list on the outside of thebox. If any pieces are missing, contact your Garmin dealer immediately.Installing Your GPSMAP 3005CTo install the GPSMAP 3005C, refer to the GPSMAP 3005C & GPS 17Installation Instructions. To complete the installation, you need the appropriatefasteners, tools, and mounts listed in each section. Installation items not providedby Garmin should be available at most marine dealers. If you experiencedifficulty installing the unit, contact Garmin Product Support or an installationprofessional in your area.About This ManualTo get the most out of your new navigation system, read this manual and learnthe operating procedures for your unit in detail. This manual is organized into thefollowing sections:The Introduction contains the Table of Contents, Product Registration, and theSoftware License Agreement.The Getting Started section provides a unit overview and information thatteaches you the basic working knowledge necessary to use the GPSMAP 3005C.The Basic Operation section provides you with details and step-by-stepinstructions for creating and using waypoints, navigating a route, and using theFIND key.The Main Pages section provides detailed explanations about each page in theGPSMAP 3005C and step-by-step directions on using the pages.The Main Menu section provides detailed explanations about the Main Menuand how to use it to configure your unit.The Using Sonar section provides instructions on using a Garmin GSD 20, GSD21 (Serial), or GSD 22 (Ethernet) sounder with your chartplotter.The XM WX Weather section provides instructions on using a GDL30/GDL30A Marine Weather Satellite Receiver connected to your chartplotter.The Using Radar section provides instructions on using a GMR 20/40, GMR21/41 or GMR 404/406 radar with your chartplotter.The Appendix contains specifications, regulatory information, unit careinformation, optional accessories, and maintenance information. You can also findwarranty and FCC information in the Appendix.An Index is provided at the end of the manual for reference.