Humminbird 531338-1_C - Manual (Page 9)

the area under and adjacent to your boat, including the following items:
connected to the Matrix® Fishing System. If both devices are connected, then only the information from
4
Battery Voltage - the voltage of the
boat’s battery; can be set to alarm if the
voltage falls below a certain point.
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. The icons
used in the 2D Sonar View are identical to the
icons used in the 3D Sonar View.
Boat/Direction Arrow - A simple, solid 3D
boat is drawn when the Upper Depth Range is
0. A solid 3D arrow is drawn when the Upper
Depth Range is not 0.
Frame - provides a reference for bottom and
Fish ID information. A Range of frame styles
are available, from simple to complex.
Upper and Lower Depth Range Labels