Garmin FishFinder 340C Owner's Manual

Also see for Fishfinder 340C: Owner's manual Quick reference Install guide Declaration of conformity Owner's manual

34 Fishfinder 340C Owner’s ManualU SING THE FISHFINDER 340C > U SING THE MAIN MENU• NMEA Input/Output—controls the input and output ofNMEA 0183 version 3.01 data to and from the Fishfinder.This setting must be On to receive GPS navigational dataand send Sonar NMEA data. See page 17 for details onavailable NMEA sentences.• Factory Settings—restores all settings to the original factorydefault values. The Fishfinder 340C turns off and back onagain when you select Yes.• Software Version—displays the Fishfinder’s softwareversion, copyright date, and unit ID.• Reset Odometer—this option appears only if you are usinga speed-capable transducer/sensor. This resets the odometerfield to zero.Units TabThe Units tab enables you to define the units of measure.The following settings are available:• Depth—lets you select the units of measure for depth inFeet (ft), Fathoms (fa), or Meters (m).• Temperature—lets you select the units of measure fortemperature in Fahrenheit (°F) or Celsius (°C).• Distance and Speed—lets you select the units of measurefor distance and speed readouts in Nautical (nm/ft, kt),Nautical (nm/m, kt), Statute (mi, mh), or Metric (km, kh).• Position Format—changes the coordinate system in whicha position reading appears. The default format is latitude andlongitude in degrees, minutes, and thousandths of a minute