How to Turn on Garmin Depth Finder? What Are the Blue and Brown Wires for on a Garmin Depth Finder? How Do I Reset My Garmin Depth Finder? Why Is My Garmin Depth Finder Flashing? What Depth Can a Garmin Fish Finder Measure? How to Enter Coordinates in Garmin Fish Finder? What Size Fuse for Garmin Fish Finder Can I Use a Lithium Battery for My Garmin Fish Finder? Do Garmin Fish Finders Come With Maps Do All Garmin Fish Finders Use the Same Transducer?