User ManualTable of ContentsIntroduction1Capabilities and Specifications: FishEasy 240 Family1NOTICE!3How Sonar Works3Transducer Installation5Preparations5Installation5Recommended Tools and supplies6Selecting a Transducer Location7How low should you go?9Shoot-Thru-Hull vs. Transom Mounting9Transom Transducer Assembly and Mounting10Trolling Motor Bracket Installation16Transducer Orientation and Fish Arches17Shoot-Thru-Hull Preparation19Testing Determines Best Location20Shoot-Thru-Hull Installation22Speed/Temperature Sensors25Speed Sensor Installation28Power Connections (permanent mount units only)30Mounting the Sonar Unit: In-Dash, Bracket or Portable32Bracket Installation32Portable Sonar Installation37Installing the Batteries37Portable Transducer Assembly39Operation41Keyboard Basics411. PWR/CLEAR (power and clear)412. MENU UP (menu up) 3. MENU DOWN (menu down)414. UP and DOWN ARROWS42Memory42Menus42Display – Opening Screen43Chart Scroll (stopping and starting)44Screen Display Modes or Pages45Full Chart46Split Chart46Lrg Digital (Large Digital)47Range48Zoom48Sensitivity51Grayline54Fish I.D.55Fishtrack™57FishReveal58Chart Scroll Speed and HyperScroll60Noise Reject and ASP (Advanced Signal Processing)61Alarms63Fish Alarm63Depth Alarms63Shallow Alarm64Deep Alarm64System Setup65Display Adjustments66Backlights66Display Contrast67Depth Units of Measure67Temperature Units of Measure68Speed and Distance Log Units of Measure69Reset Distance Log69Preset Unit (reset all options)70System Info71Simulator71Chart Setup72Limit Search73Scales75Troubleshooting77Unit won't turn on:77Unit operates only in demo mode:77Unit freezes, locks up, or operates erratically:77reading or weak bottom echo while boat is moving78No fish arches when the Fish I.D. feature is off:79Noise79Index81Size: 2.8 MBPages: 92Language: EnglishOpen manual