Humminbird Matrix 97, Operation Manual

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4
What’s On the Sonar Display
The Matrix Fishing System can display a variety of useful information about the area under and adjacent
Depth - water depth; can be set to alarm
when the water becomes too shallow.
Cursor Dialog Box - indicates cursor depth on the display
In addition, the Latitude and Longitude of the cursor
position and the bearing to the cursor position. A waypoint
Bait Ball
NOTE : Entries in this view that list (with Temp/Speed or GPS Receiver) are available if either device is connected
will be displayed on the view.
Speed - if a Temp/Speed accessory or GPS
Receiver is attached, the Matrix Fishing
System can display the speed of the boat,
and can keep a Triplog of nautical or statute
miles traveled.
Temperature - water surface temperature.
Cursor - available in Freeze Frame and can be positioned
and bottom depth below the cursor.
Timer - elapsed time with Temp/Speed
Accessory or GPS Receiver.
Distance - distance traveled with Temp/Speed
Accessory or GPS Receiver.
Average Speed - average speed reading with
Temp/Speed Accessory or GPS Receiver.
Structure - where fish may be hiding.
Thermoclines - layers of water with different
temperatures that appear at different
depths and different times of the year. A
thermocline typically appears as a con-
tinuous band of many gray levels moving
across the display at the same depth.