Manuals / Furuno / Marine Equipment / Marine RADAR

Furuno 1733C, 1753C, 1742 Echo Trails, Sample echo trails, Trail soft keys, Trail time window

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

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2. RADAR OPERATION

2.18Echo Trails

Echo trails are simulated afterglow of target echoes that represent their past movements relative to own ship. This function is useful for alerting you past possible collision situations.

Echo trail

Sample echo trails

2.18.1Trail time

1.If not displayed, press the [HIDE/SHOW] key to show the radar soft keys.

2.Press the TARGET soft key.

3.Press the TRAIL soft key.

.250/	.125nm	319.9	° M	TRAIL
SP				TRAIL
H-UP
				TRAIL
				ON /OFF

TRAIL

TIME

GRAD

SINGLE

HIGH

TRAIL

COLOR

RETURN

+359.9° R 0.24nm

MODEL1722C/1723C series

.250/	.125nm	319.9	° M	TRAIL
SP				TRAIL
H-UP
				TRAIL
				ON /OFF

TRAIL

TIME

BRILL

HIGH

RETURN

+359.9° R 0.24nm

MODEL1722 series

Trail soft keys

4. Press the TRAIL TIME soft key to show the trail time window.

TRAIL TIME

▲§

15 seconds

30 seconds

1 minute

3 minutes

6 minutes

15 minutes °30 minutes

CONTINUOUS

▼

Trail time window

2-24

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Furuno 1733C, 1753C, 1742, 1752, 1723C, 1762C, 1732 Echo Trails, Sample echo trails, Trail soft keys, Trail time window

Contents

Marine Radar 00080918202 Safety Instructions Table of Contents Iii Plotter Operation Video Sounder Operation Customizing Your Unit Vii Data TransferForeword ViiiFeatures NavNet system NavNet systemTwo-unit NavNet system Two-unit NavNet systemThree-or more unit NavNet system What is WAAS? XiiOperational Overview Overview of display unit controls Operating ControlsDisplay unit controls Control panelDisplay unit Soft keysPlotter display Enter knob Alphabet, symbol, numeric Enter knobRemote controller CenterInserting a Chart Card Chart card and card removerTurning the Unit On/Off Startup testCursor Pad, Cursor Cursor, cursor dataDisplay brilliance, panel brilliance Brilliance adjustment soft keysDisplay Brilliance, Panel Brilliance, Contrast, Hue Display brilliance and panel brilliance windowsHue MODEL1722C/1723C series Day Night Twilight Applicable modeContrast Contrast windowDisplay screens Selecting a DisplayDisplay modes Screen type and available display screenFull-screen selection window overlay for color model Selecting a displayRadar combination screen selection window Switching control in combination and overlay screens 12 3nmSelect source menu Selecting radar sourceRadar source and sounder source windows Rearranging data boxes Data BoxesShowing, hiding data boxes with soft key Temporarily erasing a data boxFunction Keys Executing a functionRadar Simulation setup menuSimulation Display Internally generated echoesAntenna unit-generated echoes PlotterSounder This page is intentionally left blank Radar Display Radar displayTuning window TuningAdjusting the Gain Transmitting, Stand-byGain adjustment soft keys Gain sensitivity windowReducing Sea Clutter Adjusting A/C SEASEA setting window How the A/C SEA worksRain setting window Adjusting the A/C RainReducing Precipitation Clutter Adjusting the FTC FTC setting windowRange scales nm, sm Range ScaleRange scales km Signal process soft keys PulselengthSelecting a presentation mode Presentation ModeRadar display soft keys Description of presentation modes Head-up presentation modeCourse-up presentation mode Head-upNorth-up North-up presentation modeTrue motion presentation mode True motionMeasuring the Range Measuring range by range ringsHow to measure range and bearing to a target with the cursor Measuring range by cursorMeasuring range by VRM How to measure range with the VRMEBL/VRM soft keys Measuring the Bearing How to measure bearing with the EBL Erasing an EBL, EBL indicationErasing the Heading Line, North Marker Reducing NoiseReducing Radar Interference Radar interferenceZooming ARP, TTM targets ZoomZooming in on radar targets ZoomManual shift Shifting the PictureTarget no. selection window Automatic shift Setting automatic shift maximum speedAuto ship speed setting window Shifting the picture manuallyPredicting a collision course Using the Offset EBLPredicting collision course with the offset EBL Measuring range & bearing between two targets Measuring range and bearing between two targetsSample echo trails Echo TrailsTrail time Trail soft keysTrail gradation MODEL1722C/1723C series Starting echo trailsTrail brilliance MODEL1722 series Multitone and monotone trailsTrail color MODEL1722C/1723C series Trail color windowEcho Stretch Types of echo stretchEcho Averaging Effect of echo averagingOutputting TLL Data Target soft keysGuard Alarm Setting a guard alarm zoneWhen the alarm is violated… Canceling the guard alarmHow watchman works Setting watchman stand-by intervalWatchman Turning on/off watchmanWaypoint Marker Waypoint markerUsage precautions for ARP ARP option, TTM operationActivating/deactivating ARP, TTM ARP setup menuARP target info window Manual acquisition ARP plot symbolsAcquiring and tracking targets ARP only Automatic acquisitionAutomatic acquisition area Displaying target number internal, external ARPARP target number Terminating tracking of selected targets Cancel all targets windowTerminating tracking of ARP targets Terminating tracking of all targetsWhat is a vector? Setting vector attributes ARPVector reference, vector time Past position displays Displaying past position display ARPHistory interval window 25.7 ARP, TTM target data ARP target data25.8 CPA/TCPA alarm ARP CPA windowTcpa window Lost target alarm ARPCanceling a lost target Lost target markGeneral Interpreting the Radar DisplayMinimum and maximum ranges Range resolution Radar resolutionBearing resolution Bearing accuracyMultiple echoes False echoesMultiple echoes Sidelobe echoesShadow sectors Virtual imageVirtual image Shadow sectorsAppearance of Sart signal on the radar display Sart Search and Rescue TransponderGeneral procedure for detecting Sart response General remarks on receiving SartSEA control Appearance of racon signal on the radar displayRacon Radar Beacon Rain controlFull-screen plotter display Plotter DisplaysFull-screen plotter display Contents of nav data window Nav data windowCompass display Compass displayReading the XTE cross-track error monitor XTE range setting windowHighway display Highway displayNav data display Nav data displaysPlotter display, north-up mode North-upAuto course-up Plotter display, auto course-up modeCourse-up Plotter display, course-up mode, destination setCharts scales Chart ScaleShifting the Display Chart card overview Chart CardsChart icons and their meanings Sample chart Japan showing indices Indices and chart enlargementWhen a chart cannot be displayed Chart symbols Furuno and NavChartsData for aids to navigation Plotter display, showing port service display Port service icons NavCharts onlyCurrent or tide data Objects window MAP cardsCursor and data display Example of caution area windowLighthouse icon Icon dataObject windows Sample lighthouse data Tide informationTide window Port service iconsDate window Own ship track Working with TrackDisplaying track Track control menuTarget track Stopping, restarting plotting of own ship trackTrack control menu MODEL1722C/1723C series Own ship’s track Changing track color MODEL1722C/1723C seriesOwn ship track color window Plot window Track plotting method and interval for own ship trackTrack plotting method Track plotting intervalChanging own ship track/mark distribution setting Memory track & mark windowErasing own ship track by area Erasing trackErase menu Erasing all own ship track Erasing own ship track by color color modelErase track by color window Erasing all target tracksChanging mark attributes Marks, LinesEntering a mark Mark shapesSelecting line type Mark shape windowErasing an individual mark Erasing marks, linesLine style window Erasing an individual lineErasing all marks, lines Entering a waypoint at own ship position WaypointsEntering waypoints Entering a waypoint with the cursorWaypoint mark shape selection window Waypoint mark color selection windowEntering a waypoint by range and bearing Alphanumeric and local waypoint lists Editing waypoint dataEntering a waypoint from the waypoint list Editing waypoint data from the waypoint listEditing a waypoint from the plotter display Erasing a waypoint with the cursor Erasing waypointsErasing a waypoint from the waypoint list Changing waypoint mark size FURUNO, NavCharts Chart details menuSearching waypoints Alphanumeric listEntering a route with existing waypoints RoutesCreating routes Route menuEntering a route with the cursor Save route menu Creating voyage-based routesSave route window For manual entry of waypoints, do the following Displays for entry of time, distance intervalTo stop recording waypoints and save the route Connecting routes Connect route windowEdit route menu Inserting waypointsInserting waypoint from the route list Waypoint list for editing a route local listInserting a waypoint from the plotter display Inserting a waypoint in an intermediate location on a routeRemoving a waypoint from the route list Removing waypoints from a routeErasing routes Removing a waypoint from the plotter displaySelecting quick point entry method NavigationNavigating to a quick point Goto method windowSelecting waypoint from the plotter display Navigating to waypointsNavigating to multiple quick points Selecting waypoint from the waypoint listSelecting an external waypoint Navigating to ports, port services NavCharts/C-MAPQP window Port services and sample port list Sample filling station locations southern ItalyPlotter display, route selected as destination Following a routeSelecting the route to follow Navigating route waypoints in reverse orderRestarting navigation Example of when to restart navigationLog display Switching waypoints Setting speed for ETA calculationSelect speed for ETA window Canceling route navigation Plotter alarm menu AlarmsAudio alarm on/off Audio alarm windowHow the arrival alarm works Arrival alarmArrival alarm window How the anchor watch alarm works Anchor watch alarmAnchor watch alarm window How the XTE alarm works XTE Cross Track Error alarmSpeed alarm XTE alarm windowProximity alarm window Proximity alarmProximity mark Trip alarm Trip alarm windowAlarm information Alarm menuPlotter alarm messages and their meanings Resetting Trip DistanceAlarm messages General setup menu,MOB concept Entering the MOB Mark, Setting MOB as DestinationMOB mark messages This page is intentionally left blank Principle of Operation Underwater conditions and video sounder displaySounder Displays Display mode windowSelecting a sounder display Description of sounder displays Single frequency displayHF picture Dual-frequency displayDual-frequency display LF picture Sounding area and transmission frequencyBottom-zoom display Marker-zoom displayMarker-zoom display plus normal sounder display Bottom-zoom display plus normal sounder displayBottom discrimination display Bottom-lock displayBottom-lock display plus normal sounder display Bottom discrimination displayScope display display only Selecting screen split method in combination displaysScope display Automatic Sounder Operation How to enable automatic sounder operationAuto mode window How the automatic sounder worksManual Sounder Operation Selecting the manual modeAdjusting the gain Selecting display rangeGain window Range shiftingShift concept How to use the VRM, time cursor Measuring Depth, TimeTypes of interference Reducing InterferenceNoise limiter window Appearance of clutter Reducing Low Level NoiseClutter window Erasing Weak Echoes Signal level windowAppearance of weak echoes White Marker MODEL1722C/1723C series White marker windowAdvancement independent of ship’s speed Picture Advance SpeedPicture advance window How the speed-dependent picture advance mode works Advancement synchronized with ship’s speedDisplay Colors MODEL1722C/1723C series Hue no. and background and echo colorsSounder alarm menu Bottom alarm window Bottom alarmFish alarm Fish alarm windowFish alarm B/L Fish alarm B/L windowWater temperature alarm Water temperature alarm windowWhen an alarm setting is violated Fish AlarmSounder alarm messages and their meanings Water Temperature GraphChanging Pulse Repetition Rate Bottom echo Interpreting the Sounder DisplayZero line Zero lineFish school echoes Fish school echoesSurface noise/Aeration Surface noise/aerationGeneral Setup General setup menuContents of general menu Description Settings Default SettingRadar display setup Radar SetupRadar display setup menu Contents of radar setting menu On nextContents of radar setting menu con’t from previous Radar range setup Radar range setup menuRadar function key menu Function key setupDefault Function Function Key Label Radar function key optionsRadar function keys Menu Item FunctionDisplay option menu Contents of display option menu Plotter SetupNavigation options Plotter function key menu Default FunctionPlotter function key options Plotter function keys RUL RulerChart offset Chart SetupPlotter display, chart offset selected FURUNO, Nav-Chartschart attributes Chart details menu FURUNO, Nav-ChartsContents of chart details menu FURUNO, NavCharts Description SettingsContour line menu FURUNO, Nav-Charts Cntour Line soft keyMAP chart attributes Chart details menu C-mapContents of chart details menu C-map Contents of C-MAP chart details menu from previous Settings descriptionDepth Info soft key Depth info menu C-mapData Boxes Setup Data box menuHot page setup menu Hot Page SetupFull-screen selection window Ovrly for color model only Combination screen selection window Description Settings Default Navigator SetupContents of nav setup menu Navigation data sourceGPS receiver setup Set equipped with GP-310B/320B GPS sensor setup menu Contents of GPS setup menuContents of GPS sensor setup menu con’t from previous GPS StatusWaas Setup Contents of Waas Setup menuDisplaying Loran C TDs TD display setupTD setup menu Loran GRI & station pair windowDisplaying Decca TDs Decca chain and station pair windowNav data setup screen Nav Data Display SetupNav data setup window Sounder system setup menu Sounder SetupSystem setup Sounder system setup menu descriptionSounder system setup menu description con’t TVGSensor setup menu settings Sensor setupSensor setup menu Settings Default SettingSounding range, zoom range, bottom lock range Sounder range setup menuDefault ranges RangeSounder function key menu Sounder function key optionsChange this setting Sounder function keysThis page is intentionally left blank Formatting memory cards Memory Card OperationsSave data menu Saving data to a memory card Memory card messages Memory card messagesMessage Reason Remedy Playing back data from a memory card Load data menuUploading or downloading data Setting communication software on the PCUploading, Downloading Data Upload and download menusWaypoint data format Baud rate windowWaypoint data format Characters available for commentRoute comment data format Route data menuEnd of sentence Loading Waypoint Data from Yeoman Host name window Receiving Data Via Network EquipmentReceive data menu Marks & lines windowOutputting Data Through the Network Select sentence menuMaintenance program Preventive MaintenanceCheck point Remedy Replacement of Battery Replacement of FuseParts Name Type Code No General troubleshooting Simple TroubleshootingIf… Then… Radar Radar troubleshootingIf… But… Then… Plotter troubleshooting PlotterSounder troubleshooting SounderMemory I/O test DiagnosticsTest & memory clear menu GPS sensor test Display unit testDisplay unit test results ex. MODEL1722C series GPS receiver test resultsNetwork sounder test results Network sounder ETR-6/10N, ETR-30N testARP test Test pattern Test patternsKeyboard, remote controller test Screen for testing keyboard, remote controllerGPS Status Display GPS status displayMemory clear menu Clearing MemoriesWindows for clearing memory Error Messages Equipment status error messagesMenu key Menu OverviewAP-1 AP-2 Interval TIME, DistanceAP-3 AP-4 AP-5 Zoom Marker ON, OFFSystem configuration AP-6GPS Sensor Settings AP-7AP-8 DD MM. MMMAP-9 Radar Simulation Data YES, noAP-10 Alarm key AP-11Geodetic Chart List AP-12World Time Chart AP-13Icons AP-14Specifications of Marine Radar Transceiver Module Display Unit Plotter Function Environmental Condition This page is intentionally left blank Index Index-1Index-2 IndexIndex-3 Interference rejectionSatellite disable GPS Receiver GP-310B Index-4Switching in route navigation Index-5Page

2.18Echo Trails

Sample echo trails

2.18.1Trail time

319.9

319.9

Trail soft keys

Trail time window