Operating GuideTable of ContentsSection 1: Read Me First!1Capabilities and Specifications: LMS-332 and LMS-337CDF3How Lowrance Sonar Works5How Lowrance GPS Works6Introduction to GPS and WAAS8How to use this manual: typographical conventions10Section 2: Installation & Accessories13Preparations13Transducer Installation13Selecting a Transducer Location14How low should you go?15Shoot-thru-hull vs. Transom Mounting16Transom Transducer Assembly And Mounting17Trolling Motor Bracket Installation23Transducer Orientation and Fish Arches23Shoot-Thru-Hull Preparation24Speed/Temperature Sensors28GPS Antenna/Receiver Module30Power Connections32NMEA 2000 Cable Connections35Connecting to a NMEA 2000 Network35NMEA 0183 Wiring (Data cable)35Mounting the Unit: Bracket, In-Dash or Portable37MMC or SD Card Memory Card Installation41Other Accessories42Face Cover43Section 3: Basic Sonar Operation45Keyboard45Power/lights on and off46Main Menu46Pages48Satellite Status Page48Navigation Page49Map Page49SonarPage50Basic Sonar Quick Reference53Sonar Operations55Fish Symbols vs. Full Sonar Chart57Other Free Training Aids58Section 4: Sonar Options & Other Features61ASP (Advanced Signal Processing)61Alarms62Depth Alarms62Zone Alarm63Fish Alarm64Calibrate Speed65Chart Speed66ColorLine66Depth Cursor68Depth Range - Automatic69Depth Range - Manual69Depth Range - Upper and Lower Limits70FasTrack71Fish I.D. (Fish Symbols & Depths)72FishTrack74Frequency (Change Transducer Frequency)74HyperScroll75Log Sonar Chart Data76Noise Rejection76Overlay Data77Ping Speed & HyperScroll80Reset Options82Reset Water Distance82Set Keel Offset83Sensitivity & Auto Sensitivity84Sonar Chart Mode86Sonar Page & Sonar Chart Display Options86Full Sonar Chart86Split Zoom Sonar Chart87Split Frequency Sonar Chart (LMS-337CDF only)87Digital Data/Chart88FlashGraf90Map With Sonar Split Screen91Sonar Simulator91Stop Chart94Surface Clarity94Transparency95Upper and Lower Limits96Zoom & Zoom Bar96Zoom Pan97Section 5: Sonar Troubleshooting99Section 6: Basic GPS Operations103Keyboard103Power/lights on and off104Main Menu104Pages106Sonar Page106Satellite Status Page106Navigation Page108Map Page111Background map vs. MapCreate map content112Basic GPS Quick Reference116Find Your Current Position117Moving Around the Map: Zoom & Cursor Arrow Keys117Selecting Any Map Item With the Cursor118Searching118Set a Waypoint120Navigate To a Waypoint122Set Man Overboard (MOB) Waypoint123Navigate Back to MOB Waypoint123Navigate to Cursor Position on Map124Navigate to a Point of Interest125Creating and Saving a Trail126Displaying a Saved Trail128Navigating Trails128Visual Trailing129Navigate a Trail (forward)129Navigate a Back Trail (backtrack, or reverse)131Transfer Custom Maps and GPS Data Files132Cancel Navigation134Section 7: Advanced GPS Operations135Find Distance From Point to Point135Icons136Create Icon on Map136Create Icon at Current Position136Delete an Icon136Navigate to an Icon137Routes137Create and Save a Route138PC-created Routes138Routes Created in the Unit138Delete a Route141Edit a Route Name141Edit Route Waypoints141Navigate a Route142Navigate a Route in Reverse143Trails144Delete a Trail144Edit a Trail Name144Edit a Trail Color144Edit a Trail Pattern145Utilities145Alarm Clock145Sun/Moon Rise & Set Calculator145Trip Calculator145Trip Down Timer145Trip Up Timer145Waypoints146Delete a Waypoint146Edit a Waypoint (Name, Symbol, Position)146Selecting a Waypoint147Set a Waypoint by Average Position147Set a Waypoint by Projecting a Position147Section 8: System & GPS Setup Options149Alarms149Auto Satellite Search150Check MMC Files and Storage Space151Communications Port Configuration151Configure NMEA152Coordinate System Selection152Map Fix153Customize Page Displays155GPS Simulator156Simulating Trail or Route Navigation157Hide GPS Features157Initialize GPS158Map Auto Zoom158Map Data158Show Map Data159Pop-up Map Information159Map Boundaries159Fill Water With White159Map Overlays (Range Rings; Lat/Long Grid)159Map Datum Selection160Map Detail Category Selection161Map Orientation161Navionics Charts162Port Information163Tidal Current Information165Tide Information166Overlay Data168To change displayed data font size:171Pop-up Help171Reset Options172Screen Contrast and Brightness173Set Language173Set Local Time174Show WAAS Alarm174Software Version Information175Sounds and Alarm Sound Styles175Track Smoothing176Trail Options177Delete All Trails178Flash Trails on Screen Option178Update Trail Option178Delete Trail179New Trail179Trail Visible/Invisible and Other Trail Options180Transparency180Units of Measure181Section 9: Searching183Find Streets183Find Any Item Selected by Map Cursor185Find Interstate Highway Exits185Find Map Places or Points of Interest (POI)188Find Streets or Intersections189Find Waypoints193Section 10: Supplemental Material195Size: 5.71 MBPages: 216Language: EnglishOpen manual
