Manuals / Furuno / Marine Equipment / Marine RADAR

Furuno 1753C, 1742, 1733C, 1723C, 1762C, 1722C, 1763C, 1732C, 1752C Measuring range by cursor

Models: 1752C 1732 1763C 1723C 1732C 1733C 1742 1722 1762C 1752 1753C 1762 1722C 1742C

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2. RADAR OPERATION

2.10.2Measuring range by cursor

Operate the cursor pad to place the cursor intersection on the inside edge of the radar target. The range to the target, as well as the bearing, appears to the right of “+” at the bottom of the display.

		Target
.250/	.125nm	° M
.250/		319.9
SP
H-UP

Cursor	SIGNAL
	PROC.

RADAR

DISPLY

NAV

FUNC

TARGET

ZOOM &

D. BOX

+ 4.3° R 0.240nm

Bearing and range from own ship to cursor position

How to measure range and bearing to a target with the cursor

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Furuno 1762, 1753C, 1742, 1733C, 1752 Measuring range by cursor, How to measure range and bearing to a target with the cursor

Contents

Marine Radar 00080918202 Safety Instructions Table of Contents Iii Plotter Operation Video Sounder Operation Customizing Your Unit Data Transfer Vii Viii Foreword Features NavNet system NavNet system Three-or more unit NavNet system Two-unit NavNet systemTwo-unit NavNet system Xii What is WAAS? Operational Overview Control panel Operating ControlsDisplay unit controls Overview of display unit controls Plotter display Soft keysDisplay unit Enter knob Enter knob Alphabet, symbol, numeric Center Remote controller Chart card and card remover Inserting a Chart Card Startup test Turning the Unit On/Off Cursor, cursor data Cursor Pad, Cursor Display brilliance and panel brilliance windows Brilliance adjustment soft keysDisplay Brilliance, Panel Brilliance, Contrast, Hue Display brilliance, panel brilliance Contrast window Day Night Twilight Applicable modeContrast Hue MODEL1722C/1723C series Screen type and available display screen Selecting a DisplayDisplay modes Display screens Radar combination screen selection window Selecting a displayFull-screen selection window overlay for color model 12 3nm Switching control in combination and overlay screens Radar source and sounder source windows Selecting radar sourceSelect source menu Temporarily erasing a data box Data BoxesShowing, hiding data boxes with soft key Rearranging data boxes Executing a function Function Keys Internally generated echoes Simulation setup menuSimulation Display Radar Plotter Antenna unit-generated echoes Sounder This page is intentionally left blank Radar display Radar Display Transmitting, Stand-by TuningAdjusting the Gain Tuning window Gain sensitivity window Gain adjustment soft keys How the A/C SEA works Adjusting A/C SEASEA setting window Reducing Sea Clutter Reducing Precipitation Clutter Adjusting the A/C RainRain setting window FTC setting window Adjusting the FTC Range scales km Range ScaleRange scales nm, sm Pulselength Signal process soft keys Radar display soft keys Presentation ModeSelecting a presentation mode Head-up Head-up presentation modeCourse-up presentation mode Description of presentation modes True motion North-up presentation modeTrue motion presentation mode North-up Measuring range by range rings Measuring the Range Measuring range by cursor How to measure range and bearing to a target with the cursor EBL/VRM soft keys How to measure range with the VRMMeasuring range by VRM Measuring the Bearing Erasing an EBL, EBL indication How to measure bearing with the EBL Reducing Noise Erasing the Heading Line, North Marker Radar interference Reducing Radar Interference Zoom ZoomZooming in on radar targets Zooming ARP, TTM targets Target no. selection window Shifting the PictureManual shift Shifting the picture manually Setting automatic shift maximum speedAuto ship speed setting window Automatic shift Predicting collision course with the offset EBL Using the Offset EBLPredicting a collision course Measuring range and bearing between two targets Measuring range & bearing between two targets Trail soft keys Echo TrailsTrail time Sample echo trails Multitone and monotone trails Starting echo trailsTrail brilliance MODEL1722 series Trail gradation MODEL1722C/1723C series Trail color window Trail color MODEL1722C/1723C series Types of echo stretch Echo Stretch Effect of echo averaging Echo Averaging Target soft keys Outputting TLL Data Setting a guard alarm zone Guard Alarm Canceling the guard alarm When the alarm is violated… Turning on/off watchman Setting watchman stand-by intervalWatchman How watchman works Waypoint marker Waypoint Marker ARP option, TTM operation Usage precautions for ARP ARP target info window ARP setup menuActivating/deactivating ARP, TTM Automatic acquisition ARP plot symbolsAcquiring and tracking targets ARP only Manual acquisition ARP target number Displaying target number internal, external ARPAutomatic acquisition area Terminating tracking of all targets Cancel all targets windowTerminating tracking of ARP targets Terminating tracking of selected targets Vector reference, vector time Setting vector attributes ARPWhat is a vector? History interval window Displaying past position display ARPPast position displays ARP target data 25.7 ARP, TTM target data CPA window 25.8 CPA/TCPA alarm ARP Lost target mark Lost target alarm ARPCanceling a lost target Tcpa window Minimum and maximum ranges Interpreting the Radar DisplayGeneral Bearing accuracy Radar resolutionBearing resolution Range resolution Sidelobe echoes False echoesMultiple echoes Multiple echoes Shadow sectors Virtual imageVirtual image Shadow sectors Sart Search and Rescue Transponder Appearance of Sart signal on the radar display General remarks on receiving Sart General procedure for detecting Sart response Rain control Appearance of racon signal on the radar displayRacon Radar Beacon SEA control Full-screen plotter display Plotter DisplaysFull-screen plotter display Nav data window Contents of nav data window Compass display Compass display XTE range setting window Reading the XTE cross-track error monitor Highway display Highway display Nav data displays Nav data display North-up Plotter display, north-up mode Plotter display, course-up mode, destination set Plotter display, auto course-up modeCourse-up Auto course-up Shifting the Display Chart ScaleCharts scales Chart icons and their meanings Chart CardsChart card overview When a chart cannot be displayed Indices and chart enlargementSample chart Japan showing indices Data for aids to navigation Furuno and NavChartsChart symbols Current or tide data Port service icons NavCharts onlyPlotter display, showing port service display Example of caution area window MAP cardsCursor and data display Objects window Object windows Icon dataLighthouse icon Tide information Sample lighthouse data Date window Port service iconsTide window Track control menu Working with TrackDisplaying track Own ship track Track control menu MODEL1722C/1723C series Stopping, restarting plotting of own ship trackTarget track Own ship track color window Changing track color MODEL1722C/1723C seriesOwn ship’s track Track plotting interval Track plotting method and interval for own ship trackTrack plotting method Plot window Memory track & mark window Changing own ship track/mark distribution setting Erase menu Erasing trackErasing own ship track by area Erasing all target tracks Erasing own ship track by color color modelErase track by color window Erasing all own ship track Mark shapes Marks, LinesEntering a mark Changing mark attributes Mark shape window Selecting line type Erasing an individual line Erasing marks, linesLine style window Erasing an individual mark Erasing all marks, lines Entering a waypoint with the cursor WaypointsEntering waypoints Entering a waypoint at own ship position Waypoint mark color selection window Waypoint mark shape selection window Entering a waypoint by range and bearing Editing waypoint data from the waypoint list Editing waypoint dataEntering a waypoint from the waypoint list Alphanumeric and local waypoint lists Editing a waypoint from the plotter display Erasing a waypoint from the waypoint list Erasing waypointsErasing a waypoint with the cursor Chart details menu Changing waypoint mark size FURUNO, NavCharts Alphanumeric list Searching waypoints Route menu RoutesCreating routes Entering a route with existing waypoints Entering a route with the cursor Save route window Creating voyage-based routesSave route menu To stop recording waypoints and save the route Displays for entry of time, distance intervalFor manual entry of waypoints, do the following Connect route window Connecting routes Waypoint list for editing a route local list Inserting waypointsInserting waypoint from the route list Edit route menu Inserting a waypoint in an intermediate location on a route Inserting a waypoint from the plotter display Removing a waypoint from the plotter display Removing waypoints from a routeErasing routes Removing a waypoint from the route list Goto method window NavigationNavigating to a quick point Selecting quick point entry method Selecting waypoint from the waypoint list Navigating to waypointsNavigating to multiple quick points Selecting waypoint from the plotter display QP window Navigating to ports, port services NavCharts/C-MAPSelecting an external waypoint Sample filling station locations southern Italy Port services and sample port list Navigating route waypoints in reverse order Following a routeSelecting the route to follow Plotter display, route selected as destination Log display Example of when to restart navigationRestarting navigation Select speed for ETA window Setting speed for ETA calculationSwitching waypoints Canceling route navigation Audio alarm window AlarmsAudio alarm on/off Plotter alarm menu Arrival alarm window Arrival alarmHow the arrival alarm works Anchor watch alarm window Anchor watch alarmHow the anchor watch alarm works XTE alarm window XTE Cross Track Error alarmSpeed alarm How the XTE alarm works Proximity mark Proximity alarmProximity alarm window Trip alarm window Trip alarm Alarm menu Alarm information General setup menu, Resetting Trip DistanceAlarm messages Plotter alarm messages and their meanings MOB mark messages Entering the MOB Mark, Setting MOB as DestinationMOB concept This page is intentionally left blank Underwater conditions and video sounder display Principle of Operation Selecting a sounder display Display mode windowSounder Displays Single frequency display Description of sounder displays Sounding area and transmission frequency Dual-frequency displayDual-frequency display LF picture HF picture Bottom-zoom display plus normal sounder display Marker-zoom displayMarker-zoom display plus normal sounder display Bottom-zoom display Bottom discrimination display Bottom-lock displayBottom-lock display plus normal sounder display Bottom discrimination display Scope display Selecting screen split method in combination displaysScope display display only How the automatic sounder works How to enable automatic sounder operationAuto mode window Automatic Sounder Operation Selecting display range Selecting the manual modeAdjusting the gain Manual Sounder Operation Shift concept Range shiftingGain window Measuring Depth, Time How to use the VRM, time cursor Noise limiter window Reducing InterferenceTypes of interference Clutter window Reducing Low Level NoiseAppearance of clutter Appearance of weak echoes Signal level windowErasing Weak Echoes White marker window White Marker MODEL1722C/1723C series Picture advance window Picture Advance SpeedAdvancement independent of ship’s speed Advancement synchronized with ship’s speed How the speed-dependent picture advance mode works Hue no. and background and echo colors Display Colors MODEL1722C/1723C series Sounder alarm menu Fish alarm window Bottom alarmFish alarm Bottom alarm window Fish alarm B/L window Fish alarm B/L Water temperature alarm window Water temperature alarm Fish Alarm When an alarm setting is violated Changing Pulse Repetition Rate Water Temperature GraphSounder alarm messages and their meanings Zero line Interpreting the Sounder DisplayZero line Bottom echo Surface noise/aeration Fish school echoesSurface noise/Aeration Fish school echoes General setup menu General Setup Description Settings Default Setting Contents of general menu Radar display setup menu Radar SetupRadar display setup On next Contents of radar setting menu Contents of radar setting menu con’t from previous Radar range setup menu Radar range setup Radar function key options Function key setupDefault Function Function Key Label Radar function key menu Menu Item Function Radar function keys Navigation options Plotter SetupDisplay option menu Contents of display option menu Plotter function key options Default FunctionPlotter function key menu RUL Ruler Plotter function keys Plotter display, chart offset selected Chart SetupChart offset Chart details menu FURUNO, Nav-Charts FURUNO, Nav-Chartschart attributes Description Settings Contents of chart details menu FURUNO, NavCharts Cntour Line soft key Contour line menu FURUNO, Nav-Charts Chart details menu C-map MAP chart attributes Contents of chart details menu C-map Settings description Contents of C-MAP chart details menu from previous Depth info menu C-map Depth Info soft key Data box menu Data Boxes Setup Full-screen selection window Ovrly for color model only Hot Page SetupHot page setup menu Combination screen selection window Navigation data source Navigator SetupContents of nav setup menu Description Settings Default GPS sensor setup menu Contents of GPS setup menu GPS receiver setup Set equipped with GP-310B/320B GPS Status Contents of GPS sensor setup menu con’t from previous Contents of Waas Setup menu Waas Setup Loran GRI & station pair window TD display setupTD setup menu Displaying Loran C TDs Decca chain and station pair window Displaying Decca TDs Nav data setup window Nav Data Display SetupNav data setup screen Sounder system setup menu description Sounder SetupSystem setup Sounder system setup menu TVG Sounder system setup menu description con’t Settings Default Setting Sensor setupSensor setup menu Sensor setup menu settings Range Sounder range setup menuDefault ranges Sounding range, zoom range, bottom lock range Sounder function key options Sounder function key menu Sounder function keys Change this setting This page is intentionally left blank Save data menu Memory Card OperationsFormatting memory cards Saving data to a memory card Message Reason Remedy Memory card messagesMemory card messages Load data menu Playing back data from a memory card Upload and download menus Setting communication software on the PCUploading, Downloading Data Uploading or downloading data Characters available for comment Baud rate windowWaypoint data format Waypoint data format End of sentence Route data menuRoute comment data format Loading Waypoint Data from Yeoman Marks & lines window Receiving Data Via Network EquipmentReceive data menu Host name window Select sentence menu Outputting Data Through the Network Check point Remedy Preventive MaintenanceMaintenance program Parts Name Type Code No Replacement of FuseReplacement of Battery If… Then… Simple TroubleshootingGeneral troubleshooting If… But… Then… Radar troubleshootingRadar Plotter Plotter troubleshooting Sounder Sounder troubleshooting Test & memory clear menu DiagnosticsMemory I/O test GPS receiver test results Display unit testDisplay unit test results ex. MODEL1722C series GPS sensor test ARP test Network sounder ETR-6/10N, ETR-30N testNetwork sounder test results Test patterns Test pattern Screen for testing keyboard, remote controller Keyboard, remote controller test GPS status display GPS Status Display Windows for clearing memory Clearing MemoriesMemory clear menu Equipment status error messages Error Messages AP-1 Menu OverviewMenu key Interval TIME, Distance AP-2 AP-3 AP-4 Zoom Marker ON, OFF AP-5 AP-6 System configuration AP-7 GPS Sensor Settings DD MM. MMM AP-8 Radar Simulation Data YES, no AP-9 AP-10 AP-11 Alarm key AP-12 Geodetic Chart List AP-13 World Time Chart AP-14 Icons Specifications of Marine Radar Transceiver Module Display Unit Plotter Function Environmental Condition This page is intentionally left blank Index-1 Index Index Index-2 Interference rejection Index-3 Index-4 Satellite disable GPS Receiver GP-310B Index-5 Switching in route navigationPage

2.10.2Measuring range by cursor

319.9

How to measure range and bearing to a target with the cursor