Garmin Fishfinder 160C Owner's Manual - Page 24

Operating Instructions > The Setup Menu Background Use this setting to change the Background color. The available settings are: Black, Blue, and White. Numbers Keel Offset Use the Keel Offset setting to offset the surface reading for the depth of a keel. This makes it possible to measure depth from the bottom of your keel instead of from the transducer's location. Enter a positive number to offset for a keel. You can enter a negative number to compensate for a large vessel that may draw several feet of water. Transducer at Surface Enter (+) positive number to show depth from the bottom of keel. Transducer at Bottom of Keel Enter (-) negative number to show depth from the surface. 18 Size Determines the size of the depth, battery, temperature, speed, and distance numbers shown on the screen, either Small or Large (default). Battery Choose to either Hide (default) or Show the current battery voltage. Water Temp Water Temperature automatically appears when set to Auto (default), or you can choose to Hide the Water Temperature. Speed Speed automatically appears when set to Auto (default), or you can choose to Hide the Speed. Distance Distance automatically appears when set to Auto, or you can choose to Hide (default) the Distance. Fishfinder 160C Owner's Manual