Sonar Operation Step-By-Step Instructions Include:

• How Sonar Works
• Interpreting the Signals
• Locating Fish and Structure
• Adjusting the Sensitivity
• Using the Zoom Modes & Setting the Zoom Range
• Frequencies and Area of Coverage
• Manually Adjusting the Depth Range
• Setting Fish and Depth Alarms 
• Clearing Unwanted Signals and Interference 
• Customizing the Unit

Chartplotter Operation Step-By-Step Instructions Include:

• Initializing the Receiver & Acquiring Your Position
• Position & Datum's
• Storing your Position & Saving it as a Waypoint
• Navigation principles & Terms
• Using the Navigation Display & Features
• Forming & Navigating to Waypoints
• Forming & Following Routes
• Editing Waypoints & Routes
• Following Previous Tracks