What’s on the Sonar Display
The 500 Series™ Fishfinder can display a variety of useful information about
NOTE:Entriesinthisviewthatlist(withTemp/Speed)areavailableiftheaccessoryisconnected
Depth -(water depth) canbe set to alarmwhen
the waterbecomes tooshallow.
Temperature- Water surfacetemperature.
Timer - Elapsed time with Temp/Speed
Accessory.
Distance - Distance traveled with Temp/Speed
Accessory.
Average Speed - Average speed reading with
Temp/Speed Accessory.
Second Sonar Return - When the sonar signal
bouncesbetweenthebottomandthesurfaceofthe
water and back again. Use the appearance of the
second returntodetermine bottom hardness.Hard
bottomswillshowastrongsecondreturn,whilesoft
bottomswillshowaveryweakoneornoneatall.
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
milestraveled.
What’s on the Sonar Display
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