Humminbird 700 series Uživatelský manuál

797c2GPS Chartplotter Operations Manual797c2GPS Chartplotter Operations Manual531519-1_A531519-1_A - 797c2_Man_Covers.qxp 10/24/2006 3:38 AM Page 1

viii700 Series™ Fishing System Accessories 153Specifications 155Glossary 157Contact Humminbird® 173NOTE: Entries in this Table of Contents which list

90Remove Grid (only if a Grid is Active)Remove Grid removes the waypoint grid from the display. This menu choice willonly appear when a grid has alrea

91Waypoint [Name] (Most recently-created waypoint)Waypoint [Name] allows you to view the waypoints submenu for the mostrecently created waypoint. NOTE

92Snapshot and Recording X-Press™ Menu (Snapshot and Recording View only)The Snapshot and Recording X-Press™ menuprovides access to the image manageme

93Start Recording (optional-purchase MMC/SD Card, Snapshot andRecording View only)Start Recording allows you to start sonar recording from the Snapsho

94Delete Image (optional-purchase MMC/SD Card, Snapshot andRecording View only)Delete Image allows you to delete a single screen capture image from th

95Delete Recording(optional-purchase MMC/SD Card, Snapshot andRecording View only)Delete Recording allows you to delete a single sonar recording from

96Pings Per Second (optional-purchase MMC/SD Card, Snapshot andRecording View only)Pings Per Second allows you to specify the maximum ping rate for th

97Stop Playback(optional-purchase MMC/SD Card only)Stop Playback allows you to stop playback of a sonar recording from any view.This menu option is on

98Sonar Menu TabPress the MENU key twice to access the MainMenu System and then press the RIGHT Cursorkey to select the Sonar tab.NOTE: Menu choices w

99Beam Select Beam Select sets which sonar returns from thetransducer will be displayed on the screen. When set to 200/83 kHz, the returns from both

1How Sonar WorksSonar technology is based on sound waves. The 700 Series™ Fishing Systemuses sonar to locate and define structure, bottom contour and

100Fish ID+™Fish ID+™ uses advanced signal processing tointerpret sonar returns, and will display a Fish Symbol when very selectiverequirements are me

101Fish ID SensitivityFish ID Sensitivity adjusts the threshold of the Fish ID+™detection algorithms. Selecting a higher setting allows weaker returns

102Bottom ViewBottom View selects the method used torepresent bottom and structure on the display. Structure ID® represents weak returns in blue and s

10383 kHz Sensitivity (Advanced)83 kHz Sensitivity changes the sensitivity of the 83 kHz beam. Increasing the83 kHz Sensitivity will display additiona

104455 kHz Sensitivity (Advanced: with QuadraBeam PLUS™ transducer)455 kHz Sensitivity adjusts the sensitivity of the 455 kHz beam. Increasing thesens

105Depth Lines (Advanced)Depth Lines divide the display into four equal sections which are separated bythree horizontal depth lines. The depth of each

106Surface Clutter (Advanced)Surface Clutter adjusts the filter that removes surface clutter noise caused byalgae and aeration. The lower the setting

107Noise Filter (Advanced)Noise Filter adjusts the sonar Noise Filter to limit interference on the displayfrom sources such as your boat engine, turbu

108Water Type (Advanced) Water Type configures your unit for operation in fresh or salt water. The WaterType menu choice is available when User Mode i

109Navigation Menu TabPress the MENU key twice to access the MainMenu System, then press the RIGHT cursor keyto select the Navigation tab.NOTE: Menu

2When all the echoes are viewed side by side, aneasy to interpret "graph" of the bottom, fish andstructure appears.The sound pulses are tran

110Current TrackCurrent Track allows you to view the CurrentTrack submenu. To view the Current Track Submenu:1. Highlight Current Track on the Naviga

111Saved TracksSaved Tracks allows you to view the Saved Trackssubmenu. To view the Saved Tracks Submenu:1. Highlight Saved Tracks on the Navigation

112WaypointsWaypoints allows you to view the Waypointssubmenu.To view the Waypoints Submenu:1. Highlight Waypoints on the Navigation main menu.2. Use

113RoutesRoutes allows you to view the Routes submenu. To view the Routes Submenu:1. Highlight Routes on the Navigation main menu.2. Use the RIGHT 4

114Chart Orientation Chart Orientation allows you to select whetherthe Chart and Combo Views should be drawn North-Up or Course-Up. To change the Char

115Trackpoint IntervalTrackpoint Interval allows you to select the timeperiod between trackpoints. The current track can only contain up to 20,000trac

116Track Color Range Track Color Range allows you to set the depth rangethat will be displayed as black, the deepest depth, when Color By Depth is sel

117Export All Nav Data (Advanced)Export All Nav Data allows you to export all saved Tracks, Waypoints and Routesto an MMC/SD card. The Export All Nav

118Continuous Navigation Mode Continuous Navigation Mode allows you tocontinue to navigate and fish around a particular waypoint, even if you passover

119Chart Menu TabPress the MENU key twice to access the MainMenu System and then press the RIGHT Cursorkey to select the Chart tab.NOTE: Menu choices

3Side Imaging SonarYour 700 Series™ Fishing System uses SideImaging sonar to provide a wide yet precisesurvey of a large area of water, including deta

120Chart Detail LevelChart Detail Level allows you to select how muchchart detail you want displayed on the Navigation Views. Basic shows landareas, p

121Map BordersMap Borders allows you to display or hide mapborders. A Map Border indicates an area which contains a different map.To change the Map Bo

122Lat/Lon GridLat/Lon Grid allows you to display or hide a gridshowing latitude and longitude lines. To change the Lat/Lon Grid setting:1. Highlight

123Shaded DepthShaded Depth allows you to change the depthused for shading on the chart views.To change the Shaded Depth setting:1. Highlight Shaded D

124Set Map Offset (Advanced)Set Map Offset allows you to change the map offset used by your FishingSystem. The Set Map Offset menu choice is only avai

125Alarms Menu TabFrom any view, press the MENU key twice toaccess the Main Menu System. The Alarms tabwill be the default selection.NOTE: When an ala

126Depth AlarmDepth Alarm sounds when the depth becomesequal to or less than the menu setting. To change the Depth Alarm setting:1. Highlight Depth A

127Low Battery AlarmLow Battery Alarm sounds when the inputbattery voltage is equal to or less than the menu setting. The battery alarm willonly sound

128Temp. AlarmTemp. Alarm sounds when the water temperaturedetected by the Fishing System reaches the Temp. Alarm setting, which is eitherset in degre

129Off Course AlarmOff Course Alarm sounds when the boat hasmoved too far off course based on the menu setting when navigating. OffCourse Alarm allows

4QuadraBeam PLUS™ Sonar(with optional-purchase QuadraBeam PLUS™transducer)Your 700 Series™ Fishing System alsosupports QuadraBeam PLUS™ sonar withthe

130Arrival Alarm Arrival Alarm sounds when the boat has eitherexceeded the distance to the destination waypoint, or has entered the ArrivalAlarm Circl

131Drift Alarm Drift Alarm sounds when the boat has exceeded thedistance from the boat’s anchored position, based on the menu setting. Drift Alarmallo

132Alarm ToneAlarm Tone selects the pitch of the alarm sound.A brief tone will be produced as you adjust the Alarm Tone so that you canselect the tone

133Setup Menu TabFrom any view, press the MENU key twice toaccess the tabbed Main Menu System, thenpress the RIGHT cursor key until the Setup tab isse

134Units - Depth Units - Depth selects the units of measure for alldepth-related readouts. To change the Units - Depth setting:1. Highlight Units - De

135Units - Speed Units - Speed selects the units of measure for speed-related readouts, and will appear in the menu if a Temp/Speed Accessory isconne

136Triplog Reset Triplog Reset resets the Triplog to zero, and willappear in the menu if a Temp/Speed Accessory isconnected and the paddlewheel has

137Select Readouts (Advanced, Sonar view only) Select Readouts sets individual digital readoutson the Sonar View. This Advanced featureallows y

138To Select Readouts:1. Make sure you are in Advanced User Mode, then highlight SelectReadouts on the Setup main menu.2. Use the RIGHT 4-WAY Cursor

139Depth Offset (Advanced) Depth Offset will adjust the digital depth readout to indicate depth from thewaterline or boat's keel. Enter a positiv

5Universal Sonar 2Your 700 Series™ Fishing System supports Universal Sonar 2, a state-of-the-art, integrated and protected transducer that is built in

140Temp. Offset (Advanced) Temp. Offset will adjust the temperature readout by the amount entered. Thismenu choice is available only when in Advanced

141Local Time Zone (Advanced) Local Time Zone selects your time zone in reference to the time reported by theGPS receiver when Time+Date is selected a

142Position Format (Advanced)Position Format selects the format of the latitude and longitude positiondisplay. This menu choice is available only when

143Date Format (Advanced, International only)Date Format changes the date format used by the unit This menu choice isavailable only when in Advanced U

144NMEA Output (Advanced) NMEA Output turns the NMEA* output on or off. This menu choice is availableonly when in Advanced User Mode (see Setup Menu T

145SonarSonar deactivates Sonar and removes the SonarViews from the view rotation. To turn Sonar on or off:1. Highlight Sonar on the Setup menu.2. U

146Views Menu Tab From any view, press the MENU key twice toaccess the tabbed Main Menu System, thenpress the RIGHT 4-WAY Cursor Control key untilthe

147Accessories Menu TabFrom any view, press the MENU key twice to access the tabbed Main MenuSystem, then press the RIGHT cursor key until the Accesso

148Using Screen SnapshotScreen Snapshot activates the screen snapshotfunction. When Screen Snapshot is enabled, pressing the MARK key creates asaved s

149card. A status dialog box will appear that shows the progress of thesave as a percentage, and that displays the numbered file nameassigned to the .

6All satellites broadcast a uniquely coded signal once per second at exactly thesame time. The GPS receiver on your boat receives signals from satelli

150TroubleshootingBefore contacting the Humminbird® Customer Resource Center, please read thefollowing section. Taking the time to review these troubl

151Display ProblemsThere are several main conditions or sources of possible interference that maycause problems with the quality of the information di

152Finding the Cause of NoiseElectrical noise usually affects the display with many black dots at high speeds,and high sensitivity readings. One or mo

153700 Series™ Fishing System AccessoriesAccessories customize the 700 Series™ Fishing System to your needs andenable you to stay on the edge of new t

154Universal Sonar 2: Your 700 Series™ Fishing System supports Universal Sonar2, a state-of-the-art, integrated and protected transducer that is built

155SpecificationsDepth Capability . . . . . . . . . . . . . . . . . . . . . . . . 150 ft (50 m) Side Imaging1500 ft (500 m) DualBeam PLUS™Power Outpu

156POLICY ON ENVIRONMENTAL COMPLIANCE: It is the intention of Humminbird® to be agood corporate citizen and comply and meet all known and applicable e

157GlossarySonar Terms:Alarm, Depth: Depth Alarm is a user-controllable, audible alert that soundswhen depth is less than or equal to the setting.Alar

158Chart Speed: Chart Speed is a user-controllable feature that sets the speed atwhich sonar information moves across the display. A faster setting di

159Feature Memory: Feature Memory is a Humminbird® feature that retains theuser's menu settings in permanent memory. Settings are retained even w

7Multi-Media Card (MMC)/SD SlotYour 700 Series™ Fishing System also has amulti-media card (MMC)/SD slot that is used toinsert optional-purchase cards

160Grayscale, Inverse: Inverse Grayscale is a Humminbird® feature that reverses thecorrelation of sonar signal strength and the shade of gray typicall

161Hydrodynamic noise can be overcome by proper transducer installation. ManyHumminbird® products have a Noise Filter menu setting that allows the use

162QuadraBeam PLUS™: QuadraBeam PLUS™ is a Humminbird® sonarconfiguration that uses four sonar beams for a more detailed bottom image.QuadraBeam PLUS™

163Sensitivity: Sensitivity is a user feature that adjusts the sensitivity of the sonarsystem to show more or less detail in the water. Higher sensiti

164Structure: Structure is a general term for objects on the bottom that present adiscontinuity and are a likely attractor for fish. This includes bot

165new range, and the old sonar information would continue to scroll off the screenat the old range.Transducer: The transducer is part of the sonar sy

166Viewing Angle: Viewing Angle is an attribute of an LCD that characterizes visibilityof the display when viewing from off the central access, such a

167GPS & Navigation Terms:Acquisition Time: The length of time that a GPS receiver typically takes todetermine a position from at least three sate

168Cross Track Error (XTE): Cross Track Error is the straight-line distance of the boatfrom the intended Track. XTE measures how far the boat is off c

169Map Datum: A Map Datum refers to a particular survey of the earth’s surface thatwas referenced when creating a chart (i.e. WGS84). Since the earth

8Understanding Side ImagingIt is important to understand how Side Imaging technology produces thedisplay. The images you see on the display are produc

170memory. Routes are often used when frequently traveling between two or morelocations because it is a faster and more accurate method than repeatedl

171menu to increase the amount of time between when points are saved, and thusextend the distance covered by a track. Tracks can also be permanently s

172Waypoint: A Waypoint is the saved location (latitude, longitude) of a point ofinterest that is stored in a GPS receiver’s memory. This can include

173Contact Humminbird®Contact the Humminbird® Customer Resource Center in any of the following ways:By Telephone:(Monday - Friday 8:00 a.m. to 4:30 p.

9The side beams operate at a frequency of 455 kHz. It is important to understandthat when the boat turns, the strips to one side will begin to overlap

Thank You!Thank you for choosing Humminbird®, America's #1 name in fishfinders.Humminbird® has built its reputation by designing and manufacturin

10Depth - water depth; can be set toalarm when the water becomes tooshallow.Topography ChangesBottom ReturnSpeed - if a Speed accessory or GPSReceiver

11Shadows result from a lack of reflectedsonar from a particular area, and can bemore valuable for interpretation thanthe sonar reflected by the objec

12Side Imaging Technology: How It WorksSide Imaging sonar uses two very precise sonar beams that are directed toeither side of the boat and “illuminat

13Side Imaging: On the Water InterpretationUse the following side imaging examples to help you interpret the side imagingdisplay.Imaging TipsBoat spee

14Submerged Ravine with TimberSubmergedRavineSubmergedTreePossible Drop OffSubmergedTimberCreek Channel and New Bridge PilingNew bridgepilingsCreek Ch

15Submerged Bridge: Alternative PerspectiveSubmergedBridgeSubmerged Bridge: A Closer PerspectiveSubmergedBridge531519-1_A - 797c2_Man_Eng.qxp 11/6/20

16Submerged Swimming PoolSwimmingpoolSubmerged Standing and Fallen Timber, Plus Bait FishBait FishStanding andFallen Timber531519-1_A - 797c2_Man_Eng.

17Submerged Barge with Dumped LogsDumped logsSubmergedbarge531519-1_A - 797c2_Man_Eng.qxp 11/6/2006 5:51 AM Page 17

18What’s On the Sonar DisplayThe 700 Series™ Fishing System can display a variety of useful information about the aDepth - water depth; can be set to

19about the area under and adjacent to your boat, including the following items:RTS® (Real Time Sonar) WindowStructure - where fish may be hiding. Th

iHow Sonar Works 1Side Imaging Sonar... 3DualBeam PLU

20ViewsThe views available on your Fishing System are:Sonar views: Navigation views:• Side Imaging View • Bird’s Eye View • Sonar/Side Combo View • Ch

21Side Imaging ViewSide Imaging View shows a shadowed right- and left-looking view from theboat as the boat passes over the bottom. See Side Imaging:

22Side Imaging View with Active SI ZoomDepthMagnificationSightsMagnificationBoxDistance ofCursor fromCenterlineDistance to the Cursor and Bearing to C

23Sonar/Side Combo ViewSonar/Side Combo View shows regular Sonar information and side imagingsonar information in a combination split screen. You can

24Sonar ViewSonar View presents a historical log of sonar returns. Depth is always displayed.Readouts for temperature and speed are automatically disp

25Understanding Sonar HistoryIt is important to understand the significance ofthe display. The display does NOT show a literal 3-dimensional represent

26Freeze Frame and CursorFreeze Frame - Pressing any arrow on the 4-WAY Cursor Control key will freezethe screen and a cursor will be displayed on the

27Bottom PresentationAs the boat moves, the unit charts the changes in depth on the display to createa profile of the Bottom Contour. The type of bott

28Structure ID® represents weak returns in blue and strong returns in red. 531519-1_A - 797c2_Man_Eng.qxp 11/6/2006 5:51 AM Page 28

29WhiteLine® highlights the strongest sonar returns in white, resulting in a distinctiveoutline. This has the benefit of clearly defining the bottom o

iiSide Beam View (with optional-purchase QuadraBeam PLUS™ transducer) ... 39Bird's Eye View ...

30Sonar Zoom ViewSonar Zoom View increases the displayed resolution to separate sonar returnsthat are very close together, such as those caused by fis

31200/83 kHz Split Sonar View Split Sonar View displays sonar returns from the 83 kHz wide beam on theleft side of the screen and displays sonar retur

32Big Digits ViewBig Digits View provides digital data in a large, easy-to-see format. Depth isalways displayed. Readouts for temperature, speed and T

33Circular Flasher ViewCircular Flasher View displays Real Time Sonar (RTS®) data in the traditionalflasher format. Depth and temperature are always d

34Snapshot and Recording ViewSnapshot and Recording View displays and allows you to view both screensnapshot thumbnails and recording icons captured t

35NOTE: For snapshots and recordings, the indicator bar has several states: during recording,the amount of space remaining on the MMC/SD card is indic

36Recording and Playback: From the Snapshot and Recording View, you can usethe X-Press™ menu to start and stop recording, and to change the pings pers

37Highlighting a recording: You can scroll through the whole list of recordingicons available in the Snapshot and Recording View using the 4-WAY Curso

38and resumes playing when the cursor is removed. Playback is automaticallypaused when the end of the recording is reached.NOTE: Sonar chart speed is

39Side Beam View (with optional-purchase QuadraBeam PLUS™ transducer)Side Beam View is only available if you have connected an optional-purchaseQuadra

iiiPowering Up the Unit 65The Menu System 66Start-Up Options Menu 68Normal Operation ...

40Classic layout: The top portion of the display presents a historical log of sonarreturns from the 200 kHz down-looking sonar beam. New information i

41Slanted layout: This layout presents the two 455 kHz side sonar beams and the200 kHz down-looking sonar beam as three panels of historical data. Thi

42Bird’s Eye ViewBird's Eye View - This view shows a 3-D, perspective view of the track and thechart’s land contour from a point above and behind

43Chart ViewChart View - This view shows cartography from the built-in UniMap™ or anoptional MMC/SD map for the area surrounding your current position

44Chart View with Active Cursor, shown with Optional-Purchase Navionics® CartographyDepthMap ScaleLatitude andLongitudePosition of CursorDistance to t

45Combo ViewCombo View - This view is displayed as a split screen, with Chart View on theleft and Sonar View on the right side of the screen. The widt

46Chart/Side Combo ViewChart/Side Combo View shows regular chart information and side imaging sonarinformation in a combination split screen. You can

47View OrientationBoth Chart and Combo views allow you to choose the orientation of the view.When North-Up orientation is selected, True North is show

48Zooming: Use the Plus (+) key to Zoom In and the Minus (-) key to Zoom Outshowing the cartography at different scales. The scale is indicated on the

49before or after the date displayed by pressing the LEFT or RIGHT cursor keyrespectively. Press the EXIT key to remove the information box and the cu

ivNavigation X-Press™ Menu (Navigation views only)84Waypoint [Name] (Only with an active cursor on a waypoint) ...

50Waypoints, Routes and TracksWaypoints are stored positions that allow you to mark areas of interest ornavigation points. Your Fishing System can st

51Save, Edit, or Delete a WaypointSave your current position as a waypoint: On any view, press the MARK keyto save the current position of the boat as

52To make it easier to select a waypoint, select Sort By and press the RIGHT orLEFT Cursor keys to select a sort order: • Name shows the waypoints alp

53Add a Waypoint Target or Trolling GridAdd or Remove a Waypoint Target: From the Waypoints submenu, selectTarget and press the RIGHT Cursor key to di

54Add or Remove a Trolling Grid: From the Waypoints submenu, select Grid andpress the RIGHT Cursor key to display a list of waypoints. Select the wayp

55Save, Edit or Delete a RouteSave the current route: While you are navigating, the current route can besaved. From the Navigation X-Press™ menu, sele

56Save or Clear a Current TrackSave the current track: From the Navigation X-Press™ menu, select SaveCurrent Track and press the RIGHT Cursor key. The

57Man Overboard (MOB) NavigationAs soon as you know that you have a man overboard, you should activate MOBnavigation to maximize chances for a success

58MOB NavigationTarget surroundingMOB waypointMap ScaleMOB waypointDTG - Distance to waypointDistance to cursorand bearing tocursorPosition whereman f

59Key FunctionsYour Fishing System user interface consists of a set of easy-to-use keys thatwork with various on-screen views and menus to give you fl

vSonar Menu Tab 98Beam Select ... 99Fish ID+

60INFO KeyInfo - Press the INFO key while in Bird's Eye, Chart or ComboView to display information about objects that are nearest to anactive cur

614-WAY Cursor Control Key The 4-Way Cursor Control Key has multiple functions, dependingon the situation:• Use the DOWN or UP arrow keys to select a

62MARK KeyPress the MARK key while in any view to mark the position of awaypoint, either at the current boat location, or, if the Cursor isactive, at

63ZOOM (+/-) KeyThe ZOOM (+/-) Key has multiple functions, depending onthe situation:• Press the - or + ZOOM keys while in any of the Navigation View

64Accessory BusUse the Accessory Bus to expand the functionality of your Fishing System.Accessories plug directly into the Fishing System, enabling Ad

65Powering Up the UnitTurn on your Fishing System by pressing the POWER/LIGHT key. The Titlescreen is displayed until the Fishing System begins operat

66The Menu SystemThe menu system is divided into easy-to-use menu modules. The maincomponents of the menu system are:Start-Up Options Menu - Press the

67User Mode (Normal or Advanced) - An Advanced Mode is provided for users whodesire the highest level of control over the Fishing System and Normal Mo

68Start-Up Options MenuPress the MENU key when the Title screen is displayed to access the Start-UpOptions menu.Use the UP or DOWN 4-WAY Cursor keys t

69SimulatorUse the Simulator to learn how to use your Fishing System before taking yourboat on the water. The Simulator is a very powerful tool that s

viExport All Nav Data (Advanced) ... 117 Delete All Nav Data (Advanced) ...

70System Status Use System Status to view system connections and to conduct a unit self-test. The following screens are displayed in turn when you pre

71Accessory TestAccessory Test lists the accessories connected to the system. NOTE: The speed accessory will be detected only if the paddlewheel has m

72GPS Diagnostic View GPS Diagnostic View shows a sky chart and numerical data from the GPSreceiver. The sky chart s

73PC Connect (with PC Connect cable only)Use PC Connect to update the software of the Fishing System control head.This feature requires the use of the

74Side Imaging X-Press Menu (Side Imaging Views only)The Side Imaging X-Press™ Menu providesaccess to the settings most frequently-used.Press the MEN

75SI Side SI Side sets which transducer beam from the SIbeams will be shown on the display.To Adjust SI Side:1. Highlight SI Side on the Side Imaging

76SI Range SI Range sets the deepest range that willdisplayed in the Side Imaging views. The range must be set manually. The SIRange menu choice ca

77Sonar X-Press™ Menu (Sonar views only)The Sonar X-Press™menu provides access tothe settings most frequently-used. Press theMENU key once while in a

78SensitivitySensitivity controls how much detail is shown on the display and will adjust the sensitivity of all sonar frequencies. Increasingthe sens

79Upper Range (Advanced: Sonar, Split Sonar, Big Digits andCircular Flasher Views only) Upper Range sets the shallowest depth range that will be displ

viiUnits - Speed... 135User Mode...

80Lower RangeLower Range sets the deepest depth range thatwill be displayed. Automatic is the default setting. When in automatic mode,the lower range

81Chart Speed Chart Speed determines the speed at which thesonar information moves across the display, and consequently the amount ofdetail shown. A f

82Bottom Lock (Sonar Zoom view only)Bottom Lock changes the mode of the Zoomed view in the Sonar Zoom View.Bottom Lock continuously graphs the bottom

83Cancel Navigation (only when Navigating)Cancel Navigation discards the current route and exits Navigation Mode. Thismenu choice will only appear whe

84Navigation X-Press™ Menu (Navigation views only)The Navigation X-Press™ menu providesaccess to the settings most frequently used.Press the MENU key

85Waypoint [Name] (Only with an active cursor on a waypoint)Waypoint [Name] allows you to view the Waypoints submenu for the waypointunder your cursor

86Cursor to Waypoint (Chart or Combo view only)Cursor to Waypoint allows you to quickly move the cursor to any savedwaypoint, so that you can locate i

87Clear Current TrackClear Current Track allows you to clear thecurrent track being displayed and start a new track at the present position.To Clear C

88Skip Next Waypoint (only when Navigating)Skip Next Waypoint removes the next waypoint from the current route. Thismenu choice will only appear when

89Cancel MOB Navigation(only when MOB Navigation is activated)Cancel MOB Navigation removes the Man Overboard (MOB) waypoint andexits Man Overboard mo