Humminbird Matrix 37 Fish Finder User Manual


 
12
Bottom Presentation
Astheboat moves,theunitchartsthechangesin depthonthedisplay to createa profile
of the Bottom Contour. The type of bottom can be determined from the return charted
on the display. A Hard Bottom such as compacted sediment or flat rock appears as a
thinner line across the display. A Soft Bottom such as mud or sand appears as a thicker
line across the display. Rocky Bottoms have a broken, random appearance.
The sonar returns from the bottom, structure and fish can be represented as either
Inverse (default), WhiteLine™, Structure ID®, or Bottom Black. See Sonar X-Press
TM
Menu: Bottom View for details on how to set the bottom view.
Bottom Contour Profile with RTS™ Window.
Temp/Speed Accessory is optional.
Rocky Bottom
Hard Bottom
Soft Bottom