Humminbird 323 Fish Finder User Manual


 
5
What’s On the Display
The 300 Series™ Fishing System can display a variety of useful information about
Timer - elapsed time with Temp/Speed
Accessory.
Average Speed - average speed reading with
Temp/SpeedAccessory.
Depth - water depth; can be set to alarm
whenthewater becomes too shallow.
Speed-ifaTemp/Speedaccessoryisattached,
the 300 Series™ can display the speed of the
boat, and can keep a Triplog of nautical or
statutemilestraveled.
Second Sonar Return - when the sonar
signalbouncesbetween thebottomandthe
surface of the water and backagain.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
the bottom directlybelow the cursor.
Bait Ball
Hard Bottom
Rocky Bottom
Cursor - available in Freeze Frame and
to provide depthof a sonarreturn and
Distance-distancetraveledwithTemp/Speed
Accessory.
Temperature - watersurface temperature.
NOTE: Entries inthis view thatlist (with Temp/Speed) areavailable if thisdevice is