Humminbird 323 Fish Finder User Manual


 
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the area underand adjacent to your boat, including the following items:
depthon the display and thedepth of
Battery Voltage - the voltage of the boat’s
battery; can be set to alarm if the voltage
falls below acertain point.
RTS® (Real Time Sonar) Window
Soft Bottom
Thermoclines- layers of waterwithdifferent
temperatures that appear at different depths
anddifferenttimesoftheyear. Athermocline
typically appears as a continuous band of
many gray levels movingacrossthedisplay at
the same depth.
Structure-where fish maybehiding.
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 atargetis detected andFish ID+ison,
a Fish ID+
TM
symbol with depth is displayed.
Thesizeof thesymbolshowsthe intensityof
the sonar return. The unit will clearly show
schools of Bait Fish as "clouds" of different
shapes and sizes, dependingon the number
of fish andboat speed.
can be positioned in theSonar View
bottom depth belowthe cursor.
83kHz,WideBeamHollowFishSymbol
200kHz,NarrowBeamShadedFishSymbol
connected to the300 Series™ FishingSystem.