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787c

GPS Chartplotter

Operations Manual

787c

GPS Chartplotter

Operations Manual

531476-1_A

531476-1_A - 787c2_Eng.qxd 11/22/2005 3:20 AM Page 1

Содержание 787C2

Страница 1: ...787c2 GPS Chartplotter Operations Manual 787c2 GPS Chartplotter Operations Manual 531476 1_A 531476 1_A 787c2_Eng qxd 11 22 2005 3 20 AM Page 1 ...

Страница 2: ...te details see the separate warranty card included with your unit We encourage you to read this operations manual carefully in order to get full benefit from all the features and applications of your Humminbird product Contact our Customer Resource Center at either 1 800 633 1468 or visit our website at www humminbird com WARNING This device should not be used as a navigational aid to prevent coll...

Страница 3: ...s only 48 Lower Range 49 Side Beam Range WideSide transducer WideSide view only 50 Chart Speed 50 Bottom Range Sonar Zoom view only when Bottom Lock is On 51 Bottom Lock Sonar Zoom view only 51 Cancel Navigation only when navigating 52 Navigation X Press Menu Navigation views only 53 Waypoint Name Only with an active cursor on a waypoint 54 Cursor To Waypoint Chart or Combo view only 55 Save Curre...

Страница 4: ...rid 84 Spot Soundings 84 Set Simulation Position Advanced 85 Table of Contents Set Map Offset Advanced 86 Clear Map Offset Advanced 86 Alarms Menu Tab 87 Depth Alarm 88 Fish ID Alarm 88 Low Battery Alarm 89 Temp Alarm 89 Off Course Alarm 90 Arrival Alarm 90 Drift Alarm 91 Alarm Tone 91 Setup Menu Tab 92 Units Depth 93 Units Temp International only 93 Units Distance 93 Units Speed 94 User Mode 94 L...

Страница 5: ...oss the LCD creating a scrolling effect When all the echoes are viewed side by side an easy to interpret graph of the bottom fish and structure appears 1 Views Menu Tab 103 Accessories Menu Tab 103 Using Screen Snapshot 104 Troubleshooting 105 700 Series Doesn t Power Up 107 700 Series Defaults to Simulator with a Transducer Attached 107 Display Problems 108 Finding the Cause of Noise 109 700 Seri...

Страница 6: ...to overcome noise better high speed performance and enhanced depth capability DualBeam PLUS Sonar Your 700 Series Fishing System uses a 200 83 kHz DualBeam PLUS sonar system with a wide 60 area of coverage DualBeam PLUS sonar has a narrowly focused 20 center beam surrounded by a second beam of 60 expanding your coverage to an area equal to your depth In 20 feet of water the wider beam covers an ar...

Страница 7: ...oat The side beams are 455 kHz with a 16 area of coverage The side looking elements can be used independently or togethertolocatetargetsnearthesurfaceofthe wateroneithersideofyourboat 5 QuadraBeam Sonar with optional purchase QuadraBeamTM transducer Your 700 Series Fishing System also supports QuadraBeam sonar with the purchase of an additional QuadraBeam transducer QuadraBeam sonar provides an ex...

Страница 8: ... heading from your GPS receiver Save tracks waypoints and routes Travel a route and navigate from one waypoint to the next Your 700 Series supports Navionics Gold HotMaps and HotMaps Premium on MMC or SD card media NOTE Your 700 Series does not support Navionics Classic Charts only Navionics Gold HotMaps and HotMaps Premium Your unit also comes with a built in UniMap with a more detailed map of No...

Страница 9: ...olors moving across the display at the same depth 83kHzBlueFishSymbol BaitBall Fish the FishFinder displays fish as arches and orfishicons andcanbesettoalarmwhen a fish of a certain size is detected When a target is detected a Fish ID TM symbol appears on the display with the depth displayed above it Thesizeofthesymbolindicatestheintensity of the sonar return The unit will clearly show schools of ...

Страница 10: ... the transducer is out of the water the boat is moving too fast or for any other reason that the unit can t accurately receive continuous data Sonar View Upper Depth Range Sonar History Window Depth Cursor Dialog Box Temperature Triplog Lower Depth Range RTS Window Cursor 11 Views The views available on your 700 Series Fishing System are Sonar views Navigation views Sonar View Bird s Eye View Zoom...

Страница 11: ...fthe700 Series Fishing System display The display does NOT show a literal 3 dimensional representation of what is under the water Each vertical band of data received by the control head and plotted on the display represents something that was detected by a sonar return at a particular time As both the boat and the targets fish may be moving the returns are only showing a particularsegmentoftimewhe...

Страница 12: ...oom Level or magnification is displayed in the lowerleftcornerandcanbechangedtosuitconditions seeSonarX Press Menu Zoom Level Upper and Lower Zoom Depth Range numbers indicate the depth of the water which is being viewed Digitaldepthisdisplayedintheupperlefthandcorner ThedigitalreadoutsintheSonar Zoom View cannot be customized therefore information such as water temperature and voltage are unavail...

Страница 13: ...last reset Distance is the distance traveled since the Triplog was last reset Voltage the battery voltage Average Speed shows the speed since the Triplog was last reset 17 200 83 kHz Split Sonar View Split Sonar View displays sonar returns from the 83 kHz wide beam on the left side of the screen and displays sonar returns from the 200 kHz narrow beam on the right side of the screen Depth is always...

Страница 14: ...nu tab pressing the MARK key creates a saved screen capture when you have an optional purchase MMC SD card installed Taking a screen snapshot is a four step process 1 Enabling Screen Snapshot from the Accessories Menu 2 Making a Screen Snapshot 3 Viewing a Screen Snapshot using the Screen Snapshot View 4 Deleting a Screen Snapshot using the Screen Snapshot X Press menu For more information see the...

Страница 15: ...ve connected a QuadraBeamTM transducer accessory and when Transducer Select is set to QuadraBeam see Sonar Menu Tab Transducer Select The QuadraBeam transducer requires a separate purchase This view shows sonar information from both the left and right 90 455 kHz beams and the 200 kHz down looking beam in one view The top portion of the display presents a historicallogofsonarreturnsfromthe200kHzdow...

Страница 16: ...aring of Boat with Respect to True North Water Surface Temperature Map Scale 23 Bird s Eye View Bird sEyeView Thisviewshowsa3 D perspectiveviewofthetrackandthechart sland contour from a point above and behind the boat the eye point As the boat turns the eye point moves to follow the boat Whenyoupressthe4 WAYCursorkeyintheBird sEyeView thepositionoftheeyepoint will shift This allows you to move and...

Страница 17: ...tional purchase MMC SD cards NearestPort Thepositionandservicesinformationforthenearestporttoyourpresent position will be displayed Press the EXIT key to remove the information box and the cursorbull seyewillbecenteredovertheportposition Thecursorinformationboxesat the bottom of the display will indicate the distance and bearing to the port from your present position Nearest Tide Station Tide info...

Страница 18: ...e tides for the 24 hour time period encompassing the date You can change the date to look at tide information before or after the date displayed by pressing the LEFT or RIGHT cursor key respectively Press the EXIT key to remove the information box and the cursor bull s eye will be centered over the tide station position The cursor informationboxesatthebottomofthedisplaywillindicatethedistanceandbe...

Страница 19: ...save as a waypoint Then press the MARK key to save the marked position as a waypoint Save a position from the sonar history On any Sonar view use the Cursor key to point toafeatureinthesonarhistory alsocalledtheSonarSaverfeature PresstheMARKkey to create a waypoint at the location where that sonar reading was taken The new waypoint will also record the depth at that location NOTE When you save a w...

Страница 20: ...ursor key A list of saved routes will appear Select the route for which you want information and press theRIGHTCursorkey Thelistofwaypointsintheroutewillbeshown withthedistance and bearing from each waypoint to the next as well as the distance and bearing from the current position to the first waypoint in the route Add a Waypoint Target or Trolling Grid Add or Remove a Waypoint Target From the Way...

Страница 21: ...rom the display see Edit Delete or Hide Saved Tracks NOTE When you save a track a name is automatically assigned The track name consists of a date time stamp but can be re named later see Edit a Saved Track Clear the current track From the Navigation X PressTM menu select Clear Current Track andpresstheRIGHTCursorkey Thetrackwillberemovedfromthedisplayanddiscarded Edit Delete or Hide Saved Tracks ...

Страница 22: ...to navigate INFO Key Info Press the INFO key while in Bird s Eye Chart or Combo View to display information about objects that are nearest to an active cursor If the cursor is not active the following menu will be displayed Use the 4 WAY Cursor key to select Nearest Port Nearest Tide Station or Nearest Current Station then use the RIGHT Cursor key to display the requested information NOTE The buil...

Страница 23: ...ews in reverse order If Freeze Frame is active pressing EXIT will return to a scrolling display If the Cursor is active pressing EXIT will remove the cursor from the display Accessory Bus Use the Accessory Bus to expand the functionality of your 700 Series Fishing System Accessories plug directly into the 700 Series Fishing System enabling Advanced features such as WeatherSense and the SmartCast W...

Страница 24: ...you select a menu item from the X PressTM menu the menu will collapse leaving only the menu choice on the screen Use the Up or Down Cursor keys to reactivate the X PressTM menu NOTE TheX PressTM Menuchoiceswillvarydependingonwhichviewisactivewhenyoupress theMENUkey aswellaswhetheryouareinNormalorAdvancedUserMode EithertheSonar Navigation orScreenSnapshotX PressTM Menuwillappear dependingontheviewy...

Страница 25: ...tem connections and to conduct a unit self test ThefollowingscreensaredisplayedinturnwhenyoupresstheVIEWbuttonwhenusing System Status Self Test Accessory Test GPS Diagnostic View Exit System Status by powering your Fishing System off Simulator Shown with Optional WeatherSense Accessory Start Up Options Menu Press the MENU key when the Title screen is displayed to access the Start Up Options Menu U...

Страница 26: ...e only Use PC Connect to update the software of the 700 Series Fishing System control head This feature requires the use of the PC Connect Cable Complete instructions are included with the PC Connect Cable accessory NOTE The PC Connect Cable requires a separate purchase For more information visit our websiteatwww humminbird comorcontactourCustomerResourceCenterat1 800 633 1468 Exit PC Connect mode...

Страница 27: ...ntact our Customer Resource Center at 1 800 633 1468 To adjust the Side 1 Make sure you are in WideSide Transducer Mode and that a WideSide transducer is connected then highlight Side on the Sonar X PressTM menu 2 Use the LEFT or RIGHT 4 WAY Cursor Control keys to change the Side setting L Left Both R Right Default Both 45 Sonar X PressTM Menu Sonar views only The Sonar X PressTM menu provides acc...

Страница 28: ... bottom is deeper than 50 feet and will show greater detail for that area between 20 and 50 feet 47 Sensitivity Sensitivity controls how much detail is shown on the display and will adjust the sensitivity of all sonar frequencies Increasing the sensitivity shows more sonar returns from small baitfish and suspended debris in the water however the display may become too cluttered When operating in v...

Страница 29: ...om and fish details become compressed and may be difficult to interpret Regardless of the Chart Speed setting the RTS Window will update at the maximum rate possible for the depth conditions Adjust Chart Speed to your personal preference To adjust the Chart Speed 1 Highlight Chart Speed on the Sonar X Press menu 2 UsetheLEFTorRIGHT4 WAYCursorControlkeystoincreaseordecreasetheChart Speedsetting 1 9...

Страница 30: ...ng bottom structure or details of the bottom return Choose a larger value to see large structure in deeper water It is possible to set the Bottom Range to be greater than the depth In this case you may see surface clutter in a wavy band that mirrors changes in the depth To adjust the Bottom Range 1 In the Sonar Zoom View highlight Bottom Range on the Sonar X Press menu 2 Use the LEFT or RIGHT 4 WA...

Страница 31: ...ude and Longitude and select the Icon that will be used to represent the waypoint in the Chart and Combo Views Delete allows you to delete a waypoint from the list of saved waypoints Target allows you to apply a target to a waypoint selected from the list of waypoints Gridallowsyoutoapplyatrollinggridtoawaypointselectedfromthelistofwaypoints Waypoints Submenu 53 Navigation X PressTM Menu Navigatio...

Страница 32: ...on the Navigation X PressTM menu 2 Use the RIGHT 4 WAY Cursor Control key to initiate skipping the next waypoint 3 The Confirm dialog box will appear To skip the next waypoint press the RIGHT Cursor key once more To cancel skipping the next waypoint press the LEFT Cursor key 55 Cursor to Waypoint Chart or Combo view only Cursor to Waypoint allows you to quickly move the cursor to any saved waypoin...

Страница 33: ...ute and exits Navigation Mode This menu choice will only appear when you are currently navigating a route This will not delete a previously saved route To Cancel Navigation 1 Highlight Cancel Navigation on the Navigation X PressTM menu 2 Use the RIGHT 4 WAY Cursor Control key to initiate canceling navigation 3 The Confirm dialog box will appear To cancel navigation press the RIGHT Cursor key once ...

Страница 34: ...m the Screen Snapshot View highlight Delete All Images on the Screen Snapshot X Press Menu 2 A confirmation dialog box will ask if you want to delete all images Select Yes to delete or No to change your mind Screen Snapshot X PressTM Menu 59 Waypoint Name Most recently created waypoint Waypoint Name allows you to view the waypoints submenu for the most recently created waypoint NOTE You must have ...

Страница 35: ...continue to display returns from both beams in their respective windows The RTS Window in the Sonar View will display the returns from the 200 kHz narrow beam When set to 83 kHz the returns from the 83 kHz wide beam will be displayed in the SonarView theSonarZoomView theBigDigitsViewandtheCircularFlasherView The Split Sonar View will continue to display returns from both beams in their respective ...

Страница 36: ...S Window Off RTS Window Wide 63 Fish ID TM Fish ID TM uses advanced signal processing to interpret sonar returns and will display a Fish Symbol when very selective requirements are met When a fish is detected a fish icon and its depth are displayed above the return that has been classified as being a fish Three different fish size icons represent the intensity of the sonar return and provide an in...

Страница 37: ...or Control keys to set the 83 kHz Sensitivity 10 to 10 Default 0 65 Bottom View Bottom View selects the method used to represent bottom and structure on the display Structure ID represents weak returns in blue and strong returns in red WhiteLine highlights the strongest sonar returns in white resulting in a distinctive outline This has the benefit of clearly defining the bottom on the display See ...

Страница 38: ...EFT or RIGHT 4 WAY Cursor Control keys to change the WideSide Sensitivity 10 to 10 Default 0 67 455 kHz Balance Advanced with QuadraBeam Transducer 455 kHz Balance adjusts the sensitivity of the 455 kHz beam Increasing the sensitivity will display additional weak returns and decreasing the sensitivity will display fewer weak returns A QuadraBeam transducer must be attached to the 700 Series Fishin...

Страница 39: ... Surface Clutter setting Low 1 to High 10 Default 5 Surface Clutter 69 Depth Lines Advanced Depth Lines divide the display into four equal sections that are separated by three horizontaldepthlines Thedepthofeachlineisdisplayedalongthedepthscale Youcan either turn Depth Lines On or Off The Depth Lines menu choice is available when User Mode is set to Advanced see Setup Menu Tab User Mode To change ...

Страница 40: ...ice is available when User Mode is set to Advanced seeSetup Menu Tab User Mode NOTE The Off setting removes all filtering Low Medium and High settings add progressive filtering of the sonar returns In some deep water situations the High setting may actually hinder your unit s ability to find the bottom To change the Noise Filter setting 1 Make sure you are in Advanced User Mode then highlight Nois...

Страница 41: ...urrent track Clear Current Track allows you to clear the current track Appearance allows you to change the style and color of the current track Breadcrumb Trail Dashed Line or Solid Line and if a line the color of the line from light to dark gray to black Current Track Submenu 73 Navigation Menu Tab Press the MENU key twice to access the Main Menu System then press the RIGHT cursor key to select t...

Страница 42: ...e the cursor quickly to a waypoint selected from the list of saved waypoints GoToallowsyoutoselectawaypointandstartnavigationtowardthatwaypoint oradd that waypoint to the end of the current route Target allows you to apply a target to a waypoint selected from the list of waypoints Gridallowsyoutoapplyatrollinggridtoawaypointselectedfromthelistofwaypoints Waypoints Submenu 75 Saved Tracks Saved Tra...

Страница 43: ...ee Waypoints for information on how to set a Grid To change the Grid Rotation setting 1 Highlight Grid Rotation on the Navigation main menu 2 Use the LEFT or RIGHT 4 WAY Cursor Control keys to change the Grid Rotation setting 0 to 89 Default 0 77 Routes Routes 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 WAY Curso...

Страница 44: ...Distance Both conditions must be met before a trackpoint is added to the current track To change the Trackpoint Interval setting 1 Highlight Trackpoint Interval on the Navigation main menu 2 Use the LEFT or RIGHT 4 WAY Cursor Control keys to change the Trackpoint Interval setting 1 second 5 seconds 10 seconds 15 seconds 30 seconds or 60 seconds Default 15 seconds NOTE During slow travel or drift s...

Страница 45: ...xport All Nav Data on the Navigation main menu 2 Use the RIGHT 4 WAY Cursor Control key to export all navigation data A confirmation dialog box will appear to allow you to change your mind and to confirm your choice If no MMC card is installed and error message will be displayed Insert the MMC card and try again Delete All Nav Data Advanced Delete All Nav Data allows you to delete all saved Tracks...

Страница 46: ...Hidden Visible Default Hidden 83 Chart Detail Level Chart Detail Level allows you to select how much chart detail you want displayed on the Navigation Views Basic shows land areas ports obstructions and restricted areas Navigation shows navaids landmarks ferryways and navigation routes in addition to the Basic information Underwater shows depth contours fishing areas underwater wrecks tides and cu...

Страница 47: ...hoice is only available when User Mode is set to Advanced see Setup Menu Tab User Mode and a Map Offset is currently active To Clear Map Offset 1 Make sure you are in Advanced User Mode then highlight Clear Map Offset on the Chart main menu 2 Use the RIGHT 4 WAY Cursor Control key to clear the Map Offset 85 Set Simulation Position Advanced Set Simulation Position allows you to set the position of ...

Страница 48: ... Highlight Fish ID Alarm on the Alarms main menu 2 Use the LEFT or RIGHT 4 WAY Cursor Control keys to change the Fish ID Alarm setting Off All Large Medium Large Default Off All Large Medium Large Off For example if you ve set the Fish ID Alarm to sound for Large fish only the Fish ID alarm will sound when a large sized fish is detected 87 Alarms Menu Tab From any view press the MENU key twice to ...

Страница 49: ... equal to or less than the menu setting The battery alarm will only sound for the battery that is connected to the 700 Series Fishing System The Low Battery Alarm shouldbesettowarnyouwhenthebatteryvoltagedropsbelowthesafetymarginthat you have determined For instance if you are running a trolling motor battery operated you would want to set the Low Battery Alarm to sound before the battery voltage ...

Страница 50: ...nchored boat drifts outside of that perimeter the Drift Alarm will sound To change the Drift Alarm setting 1 Highlight Drift Alarm on the Alarms main menu 2 Use the LEFT or RIGHT 4 WAY Cursor Control keys to change the Drift Alarm setting Off 25 to 3000 feet 10 to 1000 meters International Models only Default Off Alarm Tone AlarmToneselectsthepitchofthealarmsound Abrief tone will be produced as yo...

Страница 51: ...ish 93 Units Depth Units Depth selects the units of measure for all depth related readouts To change the Units Depth setting 1 Highlight Units Depth on the Setup menu 2 Use the LEFT or RIGHT 4 WAY Cursor Control keys to change the Units Depth setting Meters International Models only Feet Fathoms Default is Meters for International models and Feet for Domestic models Units Temp International only U...

Страница 52: ...onnectedandthe paddlewheel has moved at least once or if the GPS Receiver is connected The Triplog provides the following information timer for elapsed time distance traveled since last reset and average speed NOTE See Setup Menu Tab Select Readouts Advanced to find out how to display Triplog information on the screen To Reset Triplog 1 Highlight Reset Triplog on the Setup menu 2 Use the RIGHT 4 W...

Страница 53: ...submenu will appear showing a list of all Readouts Use the UP or DOWN Cursor keys to select a particular Readout position then use the RIGHT or LEFT Cursor keys to change what will be displayed at that position Course Navigation Position Off Speed Temperature Time Date Triplog Voltage Depth Offset Advanced Depth Offset will adjust the digital depth readout to indicate depth from the waterline or b...

Страница 54: ... the LEFT or RIGHT 4 WAY Cursor Control keys to change the Date Format mm dd yy dd mm yy or yy mm dd Default mm dd yy 99 Daylight Saving Time Advanced Daylight Saving Time adjusts the time display to account for local Daylight Saving Time when Time Date is selected as a Digital Readout on the Sonar View see Select Readouts SelectingOnaddsonehourtothetimedisplayadjustedforyourlocaltime zone Selecti...

Страница 55: ...0183 is a National Marine Electronics Association standard for data communication The following NMEA sentences are output when NMEA Output is turned On DPT Depth MTW Water Temperature GLL Lat Lon Position GGA GPS Fix Data RMC Recommended Minimum Specific GNSS Data VTG Course Over Ground and Ground Speed ZDA Time and Date When navigating the following NMEA sentences are also output when NMEA Output...

Страница 56: ...any view press the MENU key twice to access the tabbed Main Menu System then press the RIGHT 4 WAY Cursor Control key until the Views tab is selected This menu tab allows you to set the available views to either hidden or visible in the view rotation The view will be removed from the view rotation if it is set to Hidden and will be displayed in the view rotation if it is set to Visible The followi...

Страница 57: ...creen snapshot function When Screen Snapshot is enabled pressing the MARK key creates a saved screen capture on the optional purchase MMC SD card installed in your unit s card slot All menus dialog boxes warnings and messages are captured and saved automatically You can view these captures on the Screen Snapshot View which shows thumbnails of the screen captures three at a time NOTE You must have ...

Страница 58: ... interfering with sonar reception See Finding the Cause of Noise for more information 107 Troubleshooting Before contacting the Humminbird Customer Resource Center please read the followingsection Takingthetimetoreviewthesetroubleshootingguidelinesmayallow you to solve a performance problem yourself and therefore avoid sending your unit back for repair 700 Series Doesn t Power Up Ifyour700Series F...

Страница 59: ...00 Series Fishing System PC Connect Cable Purchase the PC Connect Cable to connect the 700 Series Fishing System to a PC in order to upload product software updates and new features obtained from www humminbird com This accessory requires the MSWindows compatible HumminbirdPC software downloaded from our website to your PC in order to communicate with the 700 Series Fishing System Be sure to check...

Страница 60: ... underwater See Cone Angle BigDigitsView BigDigitsViewisaHumminbird featurethatdisplaysthesonargraph and enlarged digital readouts for easy reading from a distance This is a great tool when monitoring the digital depth is important such as with higher boat speeds or when viewingtheunitfromadistance Whenspeedinputisavailable theBigDigitsViewalso shows the TripLog See TripLog Bottom Black Bottom Bla...

Страница 61: ...henanyobject moves through the sonar cone The arch results from a gradual decrease in distance to an object as it moves into the sonar cone The distance to an object changes due to the conical shape of the sonar beam which causes the distance to be greater at the edges of the beam than at the center of the beam When this distance change is graphed on the display an arch appears Fish ID Fish ID is ...

Страница 62: ... Pixel resolution See Pixels Vertical Pixels Vertical Vertical Pixels are a number of vertical picture elements in a single columnonanLCDdisplay Agreaternumberofverticalpixelsprovidefinerresolutionof targets detected by sonar Essentially a vertical distance the depth when divided by a larger number breaks that distance into smaller samples each representing a smaller area and thus providing more d...

Страница 63: ... a combination of transmitter receiverandsoftwarealgorithms TheresultofSonarEchoEnhancementis todisplayvirtuallyeverythinginthewaterthatisofinteresttotheangler includingbait fish game fish thermoclines weed beds subtle structure and more Sonar Update Rate Sonar Update Rate is the number of times per second that the transmitter receiver sends and receives sonar signals A very fast sonar update rate...

Страница 64: ...stem that send transmit and listen to receive the sonar signals and work in conjunction with the transducer Humminbird transmitters have an extremely fast cycling design that can send signals up to 60 times per second as well as produce the varying levels of power output needed for different depths and conditions Additionally the transmitter has the capability to create very precise sonar pulses n...

Страница 65: ...ers to the procedure that a GPS receiver must perform when it does not have historical information regarding its current location This procedure typically lasts for several minutes and may be experienced upon first power up of the receiver or if the receiver has been moved a great distance Course Over Ground COG Course Over Ground is the current direction the boat is travelingmeasuredindegreesfrom...

Страница 66: ...lt to True North as the setting The GPS heading may vary from the boat compass heading because the compass uses Magnetic North Humminbird GPS units provide the option of selecting True or Magnetic readouts by using the North Reference menu See Magnetic North Present Position Present Position is the current location latitude longitude determinedbyGPS ThePresentPositionisindicatedon screenbyadirecti...

Страница 67: ...isplaytoorientitforoptimalboatcourseforwaveandwindconditions UTC UTC is an acronym for Universal Time Constant UTC is the standard time used in navigation and is the local time in Greenwich England UTC is equivalent to Greenwich Mean Time GMT To display the correct Local Time in a Humminbird GPS unit the user must use the Local Time Zone menu and select the time zone i e EST CST WAAS WAAS is an ac...

Страница 68: ...iday 8 00 a m to 4 30 p m Central Standard Time 1 800 633 1468 By e mail typically we respond to your e mail within three business days custserv johnsonoutdoors com For direct shipping our address is Humminbird Service Department 678 Humminbird Lane Eufaula AL 36027 USA 531476 1_A 787c2_Eng qxd 11 22 2005 3 22 AM Page 134 ...

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