Garmin Fishfinder 100 BLUE Owner's Manual

Also see for Fishfinder 100 Blue: Specifications

22Unit OperationSetup Menu: Numbers TabSpeedThe Fishfinder 100 Blue can display the boat’s ‘Speed’ Over Waterwhen equipped with a speed sensor. When set to ‘Auto,’ the unit willautomatically sense when a capable sensor is connected and display theboat’s speed.To set the Speed display field:1. Highlight the ‘Num’ tab on the Setup Menu.2. Highlight the ‘Speed’ selection field and press ENTER.3. Choose ‘Auto,’ ‘Show’ or ‘Hide,’ then press ENTER to accept theselection.Depth NumberThe ‘Depth Number’ setting refers to how the unit finds the digitaldepth number that is displayed in the upper left corner of the screen.When set to ‘Auto,’ the unit will show the most accurate digital depthpossible. However, this may cause the chart to update slower as the unitcalculates the ‘Auto’ depth. When set to ‘From Chart’ (default), the unitfinds the digital depth from the same image you see on the chart. The ‘FromChart’ setting allows the chart to update faster than when the unit is set to‘Auto’ and is recommended when using the unit in deep water.NOTE: In ‘From Chart’ mode, the Fishfi nder 100 Blue maynot be able to get the digital Depth Number if the bottomis not visible on the chart. Adjust the Depth Range on theAdjustment Bar until the bottom is visible, or change thesetting to ‘Auto’ to get the digital Depth Number.Speed Display SelectionsFDepth Number Selections