Garmin 400C Owner's Manual

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Garmin 400C Owner's Manual Manual pdf 28 page image

22 Fishfinder 400C Owner’s ManualcustomIzIng the FIshFInder 400cChanging the Sonar SettingsTo change the sonar settings, on the Configure screen, highlightSonar, and press SElECt.Color Scheme—choose white or blue. This affects the backgroundon all sonar screens, but does not change the Numbers or Temp Logscreens.Fish Symbols—set how the Fishfinder 400C interprets suspendedtargets.The Fishfinder 400C does not interpret the sonar returndata. (default)Suspended targets appear as symbols. Background sonarinformation appears, making the distinction between fishand structure easier.Suspended targets appear as symbols with backgroundinformation shown. The target depth of each symbol is alsoindicated.Suspended targets appear as symbols. No backgroundinformation appears.Suspended targets appear as symbols with no backgroundinformation shown. The target depth of each symbol isindicated.Scroll Speed—adjust the rate at which the sonar scrolls fromright to left (Ultrascroll, Fast, Medium, or Slow). If you havea speed-capable transducer, select Auto to have the scroll speedautomatically adjust to your vessel’s water speed.Surface Noise—show or hide the sonar returns near the surface ofthe water. Hide surface noise to help reduce clutter.Whiteline—highlights the strongest signal from the bottom to helpidentify its hardness or softness.• Off—(default) Whiteline is disabled.• High—the most sensitive setting. Almost all stronger returnsare highlighted in white.• Medium—many stronger returns are highlighted in white.• low—the least sensitive setting. Only the strongest returnsare highlighted in white.Numbers—show or hide battery voltage, water temperature, orwater speed (if your transducer is capable).NOtE: To show water temperature or water speed, change thesetting to Auto. If the connected transducer is capable, the datais shown.