Using the features & functions of your chartplotter/fishfinder
Step-by-step lessons include: Introduction, Getting Started, GPS, Buttons/Views, GPS Solution, Position, Waypoints, Navigation, Chart/Map Screen, Routes, Tracks, Editing, Setup, Introduction to Fishfinder, Sonar Zoom View, Side Imaging, Upper/Lower Limits, Down Imaging View, Sensitivity, White Line, Chart Speed, Fish I. D., Fish Alarm, Bottom Lock, Credits