Humminbird 345c Fish Finder User Manual


 
What’s on the Sonar Display
What’s on the Sonar Display
The 300 Series™ Fishfinder can display a variety of useful information about
NOTE: Entriesin thisview thatlist(with Temp/Speed) areavailableif the deviceis connected to
Depth - Water depth; can be set to alarm when
the water becomes too shallow.
Temperature - Water surface temperature.
Timer - Elapsed time with Temp/Speed
Accessory.
Distance - Distance traveled with Temp/Speed
Accessory.
Average Speed - Average speed reading with
Temp/Speed Accessory.
Cursor Dialog Box - Indicates cursor depth on
the display and the depth of the bottom directly
below the cursor.
Speed - If a Temp/Speed accessory is attached,
the Fishfinder can display the speed of the boat
and can keep a Triplog of nautical or statute
miles traveled.
Second Sonar Return - When the sonar signal
bouncesbetweenthebottomandthesurfaceofthe
water and back again. Use the appearance of the
second return to determine bottom hardness. Hard
bottomswillshowastrongsecondreturn,whilesoft
bottomswillshowaveryweakoneornoneatall.
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