Humminbird Matrix 97 Fish Finder User Manual


 
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to your boat, including the following items:
and the depth of the bottom directly below the cursor.
position is shown, the distance to travel to the cursor
can be marked at the cursor position for later retrieval and use.
to the Matrix Fishing System. If both devices are connected, then only the information from the GPS receiver
RTS® (Real Time Sonar) Window
Fish - fish are displayed as arches and/or fish
icons, and the unit can be set to alarm when
a fish of a certain size is detected. When a
target is detected and Fish ID+
TM
is on, a Fish
ID+
TM
symbol with depth is displayed. The
size of the symbol shows the intensity of the
sonar return. The unit will clearly show
schools of Bait Fish as "clouds" of different
shapes and sizes, depending on the number
of fish and boat speed.
in the Sonar View to provide depth of a sonar return
Second Sonar Return - when the sonar signal
bounces between the bottom 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.
200 kHz Orange Fish Symbol
83 kHz Blue Fish Symbol