Great tutorial on depth finders

[Siebert Outdoors]

I found this and thought I would share it with everyone.  Its a great tutorial on sonars

http://www.lowrance.com/Tutorials/Sonar/sonar_tutorial_01.asp

[Hale]

You can also download demo versions of the unit to your pc so you can learn how to use the features and settings before even getting on the water.

[Papa_Tom]

Good point, Hale.  I use the emulator (sp) quite often in the winter to refresh myself.  Seem to forget where things are on the various menus if I don't.