Humminbird Matrix 12 Fish Finder User Manual


 
3
What’s On the Display
The Matrix Fishing System can display a variety of useful information about the area
NOTE: Entries in this view that list (with Temp/Speed or GPS Receiver) are available if either
information from the GPS receiver will be displayed on the view.
Timer - elapsed time with Temp/Speed
Accessory orGPSReceiver.
Average Speed - average speed reading with
Temp/Speed AccessoryorGPS Receiver.
Depth - water depth; can be set to alarm
when the water becomes too shallow.
Speed - if a Temp/Speed accessory or GPS
Receiver is attached, the Matrix can display the
speed of the boat, and can keep a Triplog of
nautical or statute milestraveled.
Second Sonar Return - when the sonar
signal bouncesbetween thebottom and the
surface of the water and back again. Use the
appearance of the second return
to determine bottom hardness. Hard
bottoms will show a strong second return,
while soft bottoms will show a very weak
one or none at all.
Cursor Dialog Box - indicates cursor depth
directly belowthe cursor.
Bait Ball
Hard Bottom
Rocky Bottom
Cursor - available in Freeze Frame and can
depth of a sonar return and bottom depth
Distance -distancetraveledwithTemp/Speed
Accessoryor GPS Receiver.
Temperature - water surface temperature.