What's On The 2D Sonar Display - Humminbird 947C Installating And Operation Manual

531374-1_A - 947 Man.qxd 2/15/2005

WHAT'S ON THE 2D SONAR DISPLAY

The 900 Series™ can display a variety of useful 2D information about the area under and adjacent to your boat, including the following items:
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1 Depth - water depth; can be set to alarm when the water becomes too shallow.
2 Timer - Elapsed time with Speed accessory or GPS Receiver.
3 Distance - Distance traveled with Speed accessory or GPS Receiver.
4
Average Speed - Average speed reading with Speed accessory or GPS Receiver.
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5 Barometric Pressure - Requires optional-purchase WeatherSense®
6 Temperature - water surface temperature
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Speed - if a Speed accessory or GPS
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Receiver is attached, the 900 Series™
can display the speed of the boat,
and can keep a triplog of nautical or
statute miles traveled.
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Thermoclines - layers of water with
different temperatures that appear
at different depths and different
times of the year. A thermocline
typically appears as a continuous
9 band of many colors moving across
the display at the same depth.
9 Sonar Color Bar - color spectrum
indicating low to high sonar intensity
returns, where red indicates high
intensity and white indicates low
intensity.
10 Bait Ball
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RTS® (Real Time Sonar) Window
12 Fish ID+™ - A fish icon will be shown
at the derived position of the fish. Six
fish icon styles will be used to indicate
the primary beam in which the fish
was found. Left-facing fish indicate
fish off the port side of the boat, while
right-facing fish indicate fish off the
starboard side. Each fish icon is
available in three different sizes.
Larger fish icons are used to represent
stronger returns.