External buzzer

SYSTEM CONFIGURATIONS

Single-unit NavNet system (GD-1720C)

GPS Receiver

GP-320B/330B or Weather

Station WS-200

	External buzzer
	Display Unit
AIS transponder	RDP-148
AIS transponder

AIS Interface

IF-1500AIS*

* Not required

for AIS Transponder FA-150.

	Remote	HUB
	Controller
	RMC-100
	Other NavNet unit	FA-30
	(MODEL 1724C etc.)	FA-30
	(MODEL 1724C etc.)	AIS RECEIVER
		AIS RECEIVER

Echo sounder

Heading sensor

Rectifier

PR-62

Network sounder	12-24 VDC	100/110/115/220/230 VAC
ETR-6/10N	12-24 VDC	1φ, 50/60 Hz

Single-unit NavNet system (GD-1720C)

Page 11

Image 11

Furuno 1724C, 1734C manual External buzzer

Contents

Page USA How to discard this product How to discard a used batteryGeneral European Union Safety Instructions Table of Contents Plotter Operation 10.4 AIS Operation Vii MAINTENANCE, Troubleshooting Foreword Features NavNet system Model 1724C/1734C NavNet system Model 1724C/1734C External buzzer Two-unit NavNet system Two-unit NavNet system Three-or-more-unit NavNet system Three-or-more-unit NavNet system Max display units Display unit controls Operating ControlsDisplay unit controls Plotter displays Soft keysDisplay unit Key Function Remote controllerKey Inserting a Chart Card Turning the Unit On/Off Display brilliance and panel brilliance windows Brilliance adjustment soft keysDisplay Brilliance, Panel Brilliance, Hue Display brilliance, panel brilliance Night Day Twilight 2 HueHue window Display screens Selecting a DisplayDisplay modes Radar combination screen selection window Selecting a displayDisplay screen selection window Switching control in combination and overlay screens Radar source and sounder source windows Selecting image sourceSelect source menu Cursor, cursor data Cursor pad, Cursor MOB mark messages Entering the MOB Mark, Setting MOB as DestinationMOB concept Temporarily erasing a data box Data BoxesShowing, hiding data boxes with soft key Rearranging data boxes Function keys Function Default Setting, Key LabelFunction Keys Radar Simulation setup menuSimulation Display Sounder Plotter This page intentionally left blank Radar display Radar Display Transmitting, Stand-by TuningAdjusting the Gain Tuning window Gain sensitivity window Adjusting the FTCReducing Sea Clutter How the A/C SEA works Reducing Precipitation Clutter Adjusting the A/C SEASEA setting window Rain setting window Range scales km Range ScaleRange scales nm, sm Pulselength Signal process soft keys Function Indicator on display Soft key label Presentation ModeSelecting a presentation mode North-up Description of presentation modesHead-up Course-up Measuring range by cursor How to measure range to a target with the cursorMeasuring the Range Measuring range by range rings Various VRM operations How to measure range with the VRMMeasuring range by VRM Various EBL operations Measuring the BearingMeasuring bearing by cursor Measuring bearing by EBL Reducing Noise Interference Erasing the Heading Line, North Marker Radar interference Rejecting Radar Interference Zoom ZoomZooming radar targets Zooming ARP, TTM targets Target no. selection window Shifting the PictureManual shift Automatic shift Automatic shift Using the Offset EBLSetting automatic shift maximum speed Predicting collision course Predicting collision course with the offset EBL Measuring range & bearing between two targets Sample echo trails Echo TrailsTrail time Measuring range and bearing between two targets Trail time window Starting echo trailsTrail soft keys Trail color window Trail gradationTrail color Types of echo stretch Echo Stretch Effect of echo averaging Echo Averaging Target soft keys Outputting TLL Data How to set a guard alarm zone Guard AlarmSetting a guard alarm zone How watchman works When the alarm is violated…Cancelling the guard alarm Watchman Watchman time window Setting watchman stand-by intervalTurning on/off watchman Waypoint marker Waypoint Marker 25 ARP, TTM Operation Usage precautions for ARP ARP Target Info window ARP setup menuActivating/deactivating ARP, TTM Acquiring and tracking targets ARP Automatic acquisition area window ARP plot symbolsAutomatic acquisition Terminating tracking of selected targets Displaying target number ARP, TTMTerminating tracking of ARP targets ARP target number Vector reference, vector time Setting vector attributes ARPWhat is a vector? History interval window Displaying past position ARPPast position displays ARP target data 25.7 ARP, TTM target data Tcpa time 25.8 CPA/TCPA alarm ARPCPA distance Lost target mark Lost target alarm ARPCanceling a lost target Sidelobe echoes Interpreting the Radar DisplayFalse echoes Multiple echoes Shadow sector Appearance of Sart signal on the radar displaySart Search and Rescue Transponder Racon Radar Beacon General procedure for detecting Sart responseAppearance of racon signal on the radar display This page is intentionally left blank Nav data window Plotter DisplaysFull-screen plotter display Full-screen plotter display Plotter Operation Contents of nav data window Compass display Nav graphic displayCompass display XTE range setting window Reading the XTE cross-track error monitor Anemometer display Anemometer display Highway display Highway display Nav data displays Nav data display Course-up Auto course-upPerspective C-map only North-up Shifting the Display Chart ScaleChart Cards Chart card overview When a chart cannot be displayed Indices and chart enlargementSample chart Japan, showing indices Data for aids to navigation Navionics chartsPort service icons Plotter display, showing port service display Object information window Current or tide dataCurrent data display Object information Find window Example of caution area window MAP chartsCursor and data display Objects window Sample lighthouse data Lighthouse iconObject windows Tide window Map, port service displayTide information Port service icons Track control menu Working with TrackDisplaying track Own ship track Changing track color Stopping, restarting plotting of own ship track Track plotting method Track plotting method and interval for own ship trackOwn ship’s track Own ship track color window Interval windows Changing own ship track/mark distribution settingInterval window Track plotting interval Erase menu Erasing trackTrack memory window Erasing own ship track by area Erasing all target tracks Erasing own ship track by colorErase track by color window Erasing all own ship track Marks & lines menu Marks, LinesEntering a mark, line Changing mark attributes Lines style window Selecting line typeMarks shape window Erasing marks, lines by area Erasing marks, linesErasing an individual mark Erasing an individual line 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 from the waypoint list Entering a waypoint by range and bearing Editing waypoint data from the waypoint list Editing waypoint dataAlphanumeric and local waypoint lists Plotter display Editing a waypoint from the plotter display Erasing a waypoint from the waypoint list Erasing waypointsErasing a waypoint directly from the plotter display Erasing a waypoint from the menu Changing waypoint mark size Navionics Gold Chart details menu Alphanumeric list Searching waypoints Route menu RoutesCreating routes Entering a route with existing waypoints Creating voyage-based routes Entering a route with the cursor Displays for entry of time, distance interval Save route menuSave route window Connect route window Connecting routes Waypoint list for editing a Route local list Inserting waypointsInserting a waypoint from the route list Edit route menu Removing a waypoint from the plotter display Removing waypoints from a routeInserting a waypoint from the plotter display Removing a waypoint from the route list Selecting quick point entry method NavigationErasing routes Navigating to a quick point Selecting a waypoint from the plotter display Navigating to waypointsNavigating to a single quick point Navigating to multiple quick points QP window Navigating to ports, port servicesSelecting an external waypoint Select Service Port services and sample port list Ex. NavChart Navigating 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 Automatic waypoint switching methods On the plotter display Canceling route navigationThrough the menu Plotter alarm menu Alarms 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 Trip alarm window Proximity alarmTrip alarm Proximity alarm window Grounding alarm window Grounding alarm C-MAP specification Plotter alarm menu, Alarm information Message Meaning Alarm messagesPlotter alarm messages and their meanings General setup menu, Resetting Trip Distance This page intentionally left blank Selecting a sounder display Display mode windowSounder Displays Dual-frequency display Description of sounder displaysSingle-frequency display Indications on the single frequency display Marker-zoom display plus normal sounder display Sounding area and transmission frequencyMarker-zoom display Bottom-lock display plus normal sounder display Bottom-zoom displayBottom-zoom display plus normal sounder display Bottom-lock display Scope display Bottom discrimination displayBottom discrimination display Scope display display only Types of automatic sounder modes Automatic Sounder OperationSelecting screen split method in combination displays How the automatic sounder works Selecting display range How to enable automatic sounder operationSelecting the manual mode Manual Sounder Operation Gain window Adjusting the gainShifting the range Examples of proper and improper gain Types of interference How to measure depth and timeMeasuring Depth, Time Reducing Interference Clutter window Reducing Low Level NoiseNoise limiter window Appearance of clutter Appearance of weak echoes Signal level windowErasing Weak Echoes Advancement independent of ship’s speed Color bar 16 color when white marker function is activeWhite Marker Picture Advance Speed Picture advance window How the speed-dependent picture advance mode worksAdvancement synchronized with ship’s speed Hue No Echo Color Background Color Display ColorsHue no. and background and echo colors Alarm audio window Audio alarm on/offSounder alarm menu Fish alarm window Bottom alarmFish alarm Bottom alarm window Water temperature alarm window Fish alarm B/LWater temperature alarm Fish alarm B/L window Fish Alarm When an alarm setting is violated Changing Pulse Repetition Rate Water Temperature GraphSounder alarm messages and their meanings Zero line Saving Sounder Picture to an SD CardInterpreting the Sounder Display Zero line Bottom echoes Bottom echo Surface noise/aeration Fish school echoesSurface noise/Aeration Fish school echoes AIS Option menu Turning AIS Feature On/Off Vector mode AIS Display Mode window Symbol Description AIS SymbolsSetting Number of AIS Targets to Display AIS symbols AIS target data display Activating Targets Confirming a lost target Setting CPA and TcpaLost Target Lost target Tcpa window Proximity AlarmCPA window AIS vector time window Showing, Hiding AIS Target TracksChoosing Vector Time AIS past position displays Displaying Past Positions of AIS Targets Save data menu Deleting all data from memory cards other than chart dataMemory Card Operations Message Reason Remedy Saving data to a memory cardMemory card messages Memory 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 Mark data format Loading Waypoint Data from YeomanMark data menu Marks & lines window Receiving Data Via Network EquipmentReceive data menu Host name window Select sentence menu Outputting Data Through the Network This page intentionally left blank General setup menu General Setup Contents of general setup menu Contents of general setup menu con’t from previous Radar display setup menu Radar SetupRadar display setup Con’t on next Contents of radar display setup menu Contents of radar display setup menu con’t from previous Model Maximum Range Radar range setupRadar range setup menu Radar function key options Function key setupFunction Key Default Function Radar function key menu Menu Item Function Function Key Label Radar function keys Navigation options Plotter SetupPlotter setup menu Contents of plotter setup menu Plotter function key menu Function Default Function Function Key Label Scroll Plotter function key options Plotter function keys Plotter display, chart offset selected Chart SetupChart offset Navionics Gold chart attributes Contour Line Soft key MAP chart attributesDisplaying the Chart Configuration menu Chart configuration menu C-MAP Object Content Settings Description Chart Configuration menu descriptionChart Configuration menu description Object Content Setting Description Chart Configuration menu description con’t from previous Normal or U.ZOOM or O.ZOOM Safety Status Indication Setting Description Default Setting Depth Config soft keyDepth Config menu Depth Config menu description Contours, depth data, etc Setting Setting Range Default Setting Data box menu Data Boxes Setup Combination screen selection window Hot Page SetupHot page setup menu Navigation data source Navigator Setup Contents of nav setup menu GPS setup menu Contents of GPS setup menu Furuno BB GPS receiver setup Contents of GPS setup menu con’t on previous GPS Status TD setup menu TD display setupContents of Waas Setup menu Loran C GRI & station pair window Displaying Loran C TDsLoran GRI & station pair window Decca chain and station pair window Displaying Decca TDs Nav data setup window Nav Data Display SetupNav data setup screen Sounder system setup menu Sounder SetupSystem setup HF,LF Sounder system setup menu description Target Settings Default Setting Sensor setupSensor setup menu Sensor setup menu settings Zoom range and bottom-lock ranges Sounder range setup menuDefault basic ranges Sounding range, zoom range, bottom lock range Sounder function key menu Function key setting Function key label Sounder function keys Depth graph up-date window Nav Graphic Display SetupNAV Graphic menu Graphic meter window Check point Remedy Preventive MaintenanceMaintenance program Batteries in remote controller Replacement of BatteriesReplacement of Fuse Battery on circuit board Radar model and magnetron used Simple TroubleshootingGeneral troubleshooting Replacing the Magnetron Plotter Radar troubleshootingPlotter troubleshooting Radar If… But… Then… Sounder troubleshootingSounder Memory I/O Test menu DiagnosticsMemory I/O test GPS receiver test results Display unit testGPS sensor test Requires a Furuno BB GPS receiver Network sounder test results Test pattern Test pattern sequence Screen for testing keyboard, remote controller Keyboard, remote controller test About the GPS status display GPS Status DisplayGPS status display Windows for clearing memory Clearing MemoriesMemory clear menu Error Message Meaning Remedy General Error MessagesError messages This page is intentionally left blank AP-1 Menu Overview Appendix AP-2 AP-3 Setup AP-4 NAV Graphic Display Setup PURPLE, BLUE, White Interval TIME, Distance AP-5 AP-6 Chart Details MAP AP-7 Zoom Marker ON, OFF HUE AP-8 Sounder Alarms Alarm keyRadar Alarms Plotter Alarms AP-10 Geodetic Chart List Icon Meaning IconsAP-11 This page is intentionally left blank AP-12 SP-1 Model 1724C/1734C Transceiver Module Plotter Function Coating Color Specifications of Video Plotter GD-1720C This page is intentionally left blank IN-1 Index GPS sensor test Furuno BB IN-2 Messages IN-3 IN-4 Satellite disable Furuno BB IN-5 Shape Switching in route navigation

AIS transponder

RDP-148

* Not required