Map Datum, Course Projection Line | Humminbird 161 specs

Map Datum

(Advanced)

Map Datum allows you to change the map coordinate system used by the 100 SeriesTM Fishing System to match those of a paper map. The Map Datum menu choice is only available when User Mode is set to Advanced (see Setup Menu Tab: User Mode).

To change the Map Datum setting:

1.Make sure you are in Advanced User Mode, then highlight Map Datum on the Navigation main menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Map Datum setting. (Default = WGS 84)

Course Projection Line

Course Projection Line allows you to display or hide an arrow extending from the bow of the boat that projects your current course, and shows where the boat will go if you continue on your present course.

To change the Course Project Line setting:

1.Highlight Course Projection Line on the Navigation main menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Course Projection Line setting (Hidden, Visible, Default = Hidden)

Delete All Nav Data

(Advanced)

Delete All Nav Data allows you to delete all saved Tracks, Waypoints and Routes. This menu choice should be used with caution. The Delete All Nav Data menu choice is only available when User Mode is set to Advanced (see Setup Menu Tab: User Mode).

To Delete All Navigation Data:

1.Make sure you are in Advanced User Mode, then highlight Delete All Nav Data on the Navigation main menu.

2.Use the RIGHT 4-WAY Cursor Control key to delete all navigation data.

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Humminbird 161 manual Map Datum, Course Projection Line, Delete All Nav Data

Contents

GPS Chartplotter Operations Manual Thank You Table of Contents Key Functions Iii Sonar Menu Tab Chart Menu Tab Specifications Glossary Contact Humminbird 103 How Sonar Works Peak to Peak measures power output at the highest points Single Beam Sonar How GPS and Cartography WorkPage What’s On the Display Bait Ball Hard Bottom Rocky Bottom Structure where fish may be hiding Adjacent to your boat, including the following items Zoom View Chart View Big Digits View ViewsSonar views Sonar View Sonar View Understanding Sonar History Real Time Sonar RTS Window Freeze Frame Bottom PresentationPage Sonar Zoom View Sonar Zoom View Big Digits View Circular Flasher View Bird’s Eye View Bird’s Eye View Chart View Chart View without Active Cursor Combo View View Orientation Chart View with Cursor Present Viewing Cartography Introduction to Navigation Waypoints, Routes and Tracks Save, Edit, or Delete a Waypoint Navigate to a Waypoint or Position Navigation X-PressTMmenu Add a Waypoint Target or Trolling Grid Save, Edit or Delete a Route Save or Clear a Current Track Edit, Delete or Hide Saved Tracks POWER/LIGHT Key Key FunctionsView Key Info Key Menu Key WAY Cursor Control Key Mark Key Goto KeyZoom +/- Key Exit Key Powering Up the Unit Menu System Sonar Tab Normal Mode Advanced Mode Normal Simulator System Status Start-Up Options MenuNormal Operation Simulator System Status Accessory Test Self Test GPS Diagnostic View GPS Diagnostic View Sonar X-PressTMMenu Sonar views only Highlight Sensitivity on the Sonar X-PressTMmenu To adjust the SensitivitySensitivity To adjust the Upper Range Upper Range Highlight Lower Range on the Sonar X-PressTMmenu To adjust the Lower RangeLower Range Chart Speed To adjust the Chart SpeedTo adjust the Bottom View Bottom View To adjust the Bottom Range Bottom RangeBottom Lock To turn on Bottom Lock Cancel Navigation To Cancel NavigationHighlight Cancel Navigation on the Sonar X-PressTMmenu Only when Navigating Navigation X-PressTMMenu Navigation views only Waypoint Name To view the Waypoint Name SubmenuHighlight WaypointName on the Navigation X-PressTMmenu Waypoint Submenu contains the following menu choices Chart or Combo view only Cursor to WaypointSave Current Track To move cursor to a saved waypoint Skip Next Waypoint Clear Current TrackSave Current Route Highlight Cancel Navigation on the Navigation X-PressTMmenu Remove TargetTo Remove a Target Only if a Target is Active Remove Grid Sonar WindowTo Remove a Grid To Set the Size of the Sonar Window in the Combo View Most recently-created waypoint Sonar tab Press the Menu key twice to access the Main MenuSonar Menu Tab Fish ID+TM To turn Fish ID+ on or off To change the Fish ID Sensitivity setting To change the RTS Window settingFish ID Sensitivity Highlight Fish ID Sensitivity on the Sonar main menu To change the Zoom Width Setting To change the Depth Lines settingZoom Width Depth Lines To change the Surface Clutter setting Surface Clutter To change the Noise Filter setting To change the Max Depth settingNoise Filter Max Depth To change the Water Type setting Water Type Navigation Menu Tab Navigation tab Current Track Current Track allows you to view the Current Track submenuTo view the Current Track Submenu Highlight Current Track on the Navigation main menu Saved Tracks Saved Tracks allows you to view the Saved Tracks submenuTo view the Saved Tracks Submenu Highlight Saved Tracks on the Navigation main menu Waypoints To view the Waypoints SubmenuHighlight Waypoints on the Navigation main menu Waypoints Submenu contains the following menu choices Routes To view the Routes SubmenuHighlight Routes on the Navigation main menu Routes Submenu contains the following menu choices Grid Rotation Chart OrientationNorth Reference To change the Trackpoint Interval setting To change the Track Minimum Distance settingTrackpoint Interval Track Min Distance Delete All Nav Data Map DatumCourse Projection Line Chart Menu Tab Highlight Chart Detail Level on the Chart main menu Chart Detail LevelTo change the Chart Detail Level setting To change the Map Borders setting To change the Lat/Lon Grid settingMap Borders Lat/Lon Grid Set Simulation Position To set the Simulation Position To change the Map Offset setting Set Map OffsetClear Map Offset To Clear Map Offset Alarms Menu Tab Depth Alarm Fish ID AlarmTo change the Depth Alarm setting To change the Fish ID Alarm setting Low Battery Alarm Temp AlarmTo change the Low Battery Alarm setting To change the Temp Alarm setting Off Course Alarm Arrival AlarmTo change the Off Course Alarm setting To change the Arrival Alarm setting Drift Alarm Alarm ToneTo change the Drift Alarm setting To change the Alarm Tone setting Setup Menu Tab Units Distance Units DepthUnits Temp Language User ModeUnits Speed Triplog Reset Restore DefaultsTo Reset Triplog To Restore Defaults Select Readouts Advanced, Sonar view only To Select Readouts To change the Depth Offset settingDepth Offset To change the Temp Offset setting To change the Speed Calibration settingTemp Offset Speed Calibration To change the Daylight Saving Time setting Local Time ZoneDaylight Saving Time To change the Local Time Zone To change the Position Format setting Position FormatTime Format To change the Time Format To change the Date Format Date FormatNmea Output To turn Sonar on or off SonarTo turn Nmea Output on or off Views Menu Tab Combo ViewTo Change the View Status of Any View Highlight the View main menu tab Troubleshooting SeriesTM Defaults to Simulator with a Transducer Attached Or faulty Display ProblemsProblem Possible Cause Finding the Cause of Noise IsolationBoat’s engine Cavitation from Specifications Glossary Sonar TermsPage Page Page Page Receiver See Transmitter Page Page Page GPS & Navigation Terms Page Page 100 101 102 103 104 Contact Humminbird 105