Lowrance electronic Fish Finder manual Depth Range Upper and Lower Limits

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To switch to Manual Depth Range:

1.First, turn off automatic depth range. From the Sonar Page, press

MENU↓ to AUTO DEPTH RANGEENT.

2.Press ↑ to DEPTH RANGEENT.

3.Press ↓ or ↑ to select a different depth range. A horizontal dark bar highlights the selected range.

4.When the new range is selected, press EXIT to clear the menu.

At left, Sonar Page Menu with Upper and Lower Limits command se- lected. At right, Sonar Chart Limits menu, with Upper Limit selected.

Depth Range - Upper and Lower Limits

Virtually any segment of the water column can be displayed by using the upper and lower limit feature. This lets you pick the shallow and deep depth range limits that are shown on the screen, provided there is at least 5 feet between the upper and lower limit you select.

Area "zoomed"

Normal display, in auto depth range mode, left. At right, display "zoomed" with Upper and Lower Limits focusing on the portion of the water column from 10 feet to 20 feet deep.

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Contents M52 Pro Visit our web site Table of Contents Split Zoom Sonar Chart Index Page Sonar GeneralBack-up memory Sonar soundingGPS How to use this manual typographical conventionsGraphic symbols for Waypoints or event Receiver/antennaTransducer Installation PreparationsRecommended Tools and supplies Selecting a Transducer LocationHow low should you go? Shoot-thru-hull vs. Transom Mounting Transom Transducer Assembly and Mounting Insert bolt and check transducer position on transom Transom Trolling Motor Bracket Installation Transducer Orientation and Fish Arches Testing Determines Best Location SHOOT-THRU-HULL PreparationHulls With Floatation Materials Transducer location High speed Trolling speed Shoot-thru-hull Installation Power and Cable Connections Page In-Dash Installation Mounting the Sonar Unit In-Dash or BracketBracket Installation 107.5 82.7 156 Depress ratchets to Release. Swivel base Portable Sonar Installation Installing the BatteriesPortable transducer installed on boat transom Section Basic Sonar Operation KeyboardMain Menu Sonar Menu Commands Sonar MenuBasic Sonar Quick Reference Pages Sonar Operations Fish Symbols vs. Full Sonar Chart Important TipPage Alarms ASP Advanced Signal ProcessingZone Alarm Press MENUMENU↓ to ALARMSENT↓ to Sonar AlarmsentFish Alarm Chart Speed Depth CursorDepth Range Automatic Depth Range ManualDepth Range Upper and Lower Limits Fish I.D. Fish Symbols & Depths FasTrackFishTrack Grayline→Overlay Data Ping Speed & HyperScroll Reset Options Sensitivity & Auto SensitivityAutomatic Sensitivity Keel and Waterline Offset Keel OffsetFull Sonar Chart Sonar Color ModeSonar Chart Display Options Waterline OffsetDigital Data/Chart Split Zoom Sonar ChartPro Tips Sonar SimulatorFlasher Zoom & Zoom Bar Stop ChartSurface Clarity Zoom PanUnit operates only in demo mode Unit wont turn onUnit freezes, locks up, or operates erratically No fish arches when the Fish I.D. feature is off NoiseSection Basic GPS Operations Main MenuSonar Pages Satellite StatusNavigation Page Position PlotterViewing the Plotter Zoom & Cursor Arrow Keys Selecting Any Plotter Item With the Cursor Navigate to Cursor Position on PlotterGPS Quick Reference Waypoints Cancel NavigationFind Distance between Points Create a WaypointPress WPT↓ to Create Newent Delete a Waypoint Find a Waypoint Edit a WaypointSelect a Waypoint Navigate To a Waypoint Set Man Overboard MOB Waypoint Navigate Back to MOB Waypoint TrailsCreating and Saving a Trail Tip Delete a Trail Display a Saved TrailEdit a Trail Name Navigate a Trail Visual TrailingNavigate a Trail forward Page Navigate a Back Trail Create Icon at Current Position IconsCreate Icon on Plotter Delete an IconRoutes Navigate to an IconCreate and Save a Route Page Delete a Route Edit a Route NameNavigate a Route Navigate a Route backward Utilities Page Section System & GPS Setup Options Important Alarm Notes Auto Satellite SearchCoordinate System Selection Map Fix Customize Position Customize Page DisplaysGPS Simulator Customize Plotter or NavigationHide GPS Features Initialize GPSPlotter Auto Zoom Plotter Orientation From the Plotter or Sonar page, press MENU↓ Position Pinning Pop-up HelpScreen Contrast and Brightness Show Waas Alarm Set LanguageSet Local Time Sounds and Alarm Sound Styles Software Version InformationTrack Smoothing Trail OptionsDelete All Trails Main Menu, left, Trails Menu, center, Trail Options, right New Trail Units of MeasureDelete Trail Trail Visible/Invisible and Other Trail OptionsMain Menu, left, Units of Measure Menu, right Index Page Page 100 Navico Databases License Agreement Databases Limited Warranty Navico Full ONE-YEAR Warranty How to Obtain Service… Not toll-freeAccessory Ordering Information for all countries Visit our web site