Furuno NAVNET GD-1920C User Manual

ixSingle-unit NavNet system (GD-1920C) Network SounderETR-6/10NETR-30NGPS receiverGP-310B/320B12 - 24 VDCOther NavNet Unit(Model 1834C, etc.)Display

3. PLOTTER OPERATION 3-351. Press the MENU key to open the menu. 2. Press the WAYPOINTS/ROUTES soft key. 3. Press the CREATE VOYAGE-BASED ROUTE so

3. PLOTTER OPERATION 3-36 7. Enter interval desired with the Trackball and the alphanumeric keys. Press the START LOG and RETURN soft keys followed

3. PLOTTER OPERATION 3-37001 34°44.111'N135°21.134'W001WPT002 34°43.432'N135°41.456'W002WPT003 34°14.124'N135°21.567&apo

3. PLOTTER OPERATION 3-38 Inserting a waypoint from the plotter display Inserting a waypoint before first waypoint or after last waypoint in a route

3. PLOTTER OPERATION 3-397. Operate the Trackball to place the cursor on the waypoint you want to remove from the route. 8. Press the REMOVE WPT s

3. PLOTTER OPERATION 3-40 Navigating to a single quick point 1. Place the cursor on an existing waypoint (GOTO WPT soft key appears) or a new locat

3. PLOTTER OPERATION 3-416. Press the GOTO soft key, and the plotter display appears. For either of the above methods, a solid light-blue line wit

3. PLOTTER OPERATION 3-42 SELECT SERVICESELECT PORTSPort services (NavChart )Port list (NavChart , Italy)TMTMFUELWATEROTHER UTILITIESREPAIRGENERAL

3. PLOTTER OPERATION 3-433.10.4 Following a route Selecting the route to follow 1. Press the MENU key to open the menu. 2. Press the WAYPOINTS/ROUT

3. PLOTTER OPERATION 3-44 Restarting navigation When you steer to avoid an obstacle or the vessel drifts, you may go off your intended course, as in

x Two-unit NavNet system Radar Antenna UnitORGPS Receiver GP-310B/320BRadar, plotter dataRadar, plotter dataRadar Antenna UnitORGPS Receiver GP-310B/

3. PLOTTER OPERATION 3-45Setting speed for ETA calculation Speed, which may be input manually or automatically, is required to calculate ETA (Estima

3. PLOTTER OPERATION 3-46 To select waypoint switching method do the following: 1. Press the MENU key. 2. Press the PLOTTER SETUP soft key. 3. Us

3. PLOTTER OPERATION 3-473.11 Alarms The plotter section has eight conditions which generate both audio and visual alarms: arrival alarm, anchor wat

3. PLOTTER OPERATION 3-48 3.11.2 Arrival alarm The arrival alarm informs you that your boat is approaching a destination waypoint. The area that def

3. PLOTTER OPERATION 3-493.11.3 Anchor watch alarm The anchor watch alarm informs you that your boat is moving when it should be at rest. When the

3. PLOTTER OPERATION 3-50 3.11.4 XTE (Cross-Track Error) alarm The XTE alarm warns you when your boat is off its intended course. When the XTE alar

3. PLOTTER OPERATION 3-51PROXIMITY ALARM▲ON OFF▼ Proximity alarm window TRIP ALARM▲ON 0000.0nm OFF▼Trip alarm window 3.11.6 Proximity alarm

3. PLOTTER OPERATION 3-52 3.11.8 Grounding alarm (C-MAP specification) The grounding alarm feature continuously scans the electronic chart data in f

3. PLOTTER OPERATION 3-533.11.9 Alarm information When an alarm setting has been violated, the buzzer sounds and the speaker icon appears and is red

3. PLOTTER OPERATION 3-54 Alarm messages The table below shows the plotter alarm messages and their meanings. Plotter alarm messages and their meani

1-11. OPERATIONAL OVERVIEW This chapter provides the basic information needed to get you started using your radar, video plotter. 1.1 Operating

3. PLOTTER OPERATION 3-553.12 Resetting Trip Distance Trip distance is shown on the navigation data display. You can reset the trip distance to zero

3. PLOTTER OPERATION 3-56 This page intentionally left blank.

4-14. VIDEO SOUNDER OPERATION With connection of the optional Network Sounder ETR-6/10N/30N you can show video sounder images on the display. 4.1

4. VIDEO SOUNDER OPERATION 4-2 0.0LFHF Dual-frequency display 4.1.2 Description of sounder displays Single-frequency display Color barSoft keysVari

4. VIDEO SOUNDER OPERATION 4-3HF picture The higher the frequency of the ultrasonic pulse the better the resolution. Therefore, the high frequency is

4. VIDEO SOUNDER OPERATION 4-4 Bottom-zoom display The bottom-zoom display expands bottom and bottom fish echoes by the zoom range selected on the S

4. VIDEO SOUNDER OPERATION 4-5Bottom discrimination display The bottom discrimination mode displays the bottom echo to help you determine bottom hard

4. VIDEO SOUNDER OPERATION 4-6 4.1.3 Selecting screen split method in combination displays On combination sounder displays you can split the screen

4. VIDEO SOUNDER OPERATION 4-74.2.3 How to enable automatic sounder operation 1. If not displayed, press the HIDE/SHOW key to show the sounder soft

4. VIDEO SOUNDER OPERATION 4-8 4.3.3 Adjusting the gain Normally, set the gain to the point where excessive noise does not appear on the screen. Us

1. OPERATIONAL OVERVIEW 1-2 Soft keys The function of the five soft keys changes according to the operation. Their labels for their current functions

4. VIDEO SOUNDER OPERATION 4-94.4 Measuring Depth, Time The VRM measures the depth and the cross-hair cursor, time. 1. Rotate the ENTER knob to shi

4. VIDEO SOUNDER OPERATION 4-10 1. Press the MENU key. 2. Press the SOUNDER MENU soft key. 3. Select NOISE LIMITER, then press the EDIT soft key

4. VIDEO SOUNDER OPERATION 4-114. Adjust the Trackball upward or downward to select clutter rejection level desired; 0 (OFF) through 16. The higher t

4. VIDEO SOUNDER OPERATION 4-12 4.8 White Marker The white marker functions to display a particular echo color in white. For example, you may want t

4. VIDEO SOUNDER OPERATION 4-13PICTURE ADVANCE▲~ 2/1{ 1/1{ 1/2{ 1/4{ 1/8{ 1/16{ STOP▼ Picture advance window 4. Use the Trackball to select speed des

4. VIDEO SOUNDER OPERATION 4-14 Activating/deactivating the speed-dependent picture advance mode 1. Press the MENU key followed by the SOUNDER MENU

4. VIDEO SOUNDER OPERATION 4-154.11 Alarms The sounder section has five conditions which generate audio and visual alarms: bottom alarm, fish alarm (

4. VIDEO SOUNDER OPERATION 4-16 4.11.2 Bottom alarm The bottom alarm sounds when the bottom echo is within the alarm range set. To activate the bott

4. VIDEO SOUNDER OPERATION 4-174.11.4 Fish alarm (B/L) The bottom-lock fish alarm sounds when a fish echo is within a predetermined distance from th

4. VIDEO SOUNDER OPERATION 4-18 4.11.6 When an alarm setting is violated... When an alarm setting has been violated the buzzer sounds and the speak

1. OPERATIONAL OVERVIEW 1-31.1.2 Remote controller Operating distance90°: Up to 5 m±45°: Up to 3 mReplace the batteries (AA) when the distance from w

4. VIDEO SOUNDER OPERATION 4-194.12 Water Temperature Graph The water temperature graph (appropriate sensor required) plots water temperature on the

4. VIDEO SOUNDER OPERATION 4-20 4.15 Interpreting the Sounder Display 4.15.1 Zero line The zero line (sometimes referred to as the transmission lin

4. VIDEO SOUNDER OPERATION 4-214.15.3 Fish school echoes Fish school echoes will generally be plotted between the zero line and the bottom. Usually

4. VIDEO SOUNDER OPERATION 4-22 This page intentionally left blank.

5-15. AIS OPERATION Connected to an AIS Interface, your NavNet unit can show the name, position and other nav data of AIS transponder equipped shi

5. AIS OPERATION 5-2 AIS DISPLAY MODE▲~RANGE 1.0 nm{SECTOR{CPA{TCPA{OFF▼ AIS DISPLAY MODE window 6. Choose desired option from the following and

5. AIS OPERATION 5-35.2 AIS Symbols When RANGE or SECTOR is selected, AIS-equipped ships are marked on the display at their current position with th

5. AIS OPERATION 5-4 5.4 Activating Targets Use the trackball to place the cursor on the sleeping AIS target (indicates only the presence of a vessel

5. AIS OPERATION 5-55.6 Lost Target A target is declared a lost target when no data is received for three to five reporting intervals. When this occ

5. AIS OPERATION 5-6 CPA▲{{{{{{{▼~OFF0.5nm1nm2nm3nm4nm5nm6nm CPA window 6. Select a CPA limit desired from 0.5 nm, 1 nm, 2 nm, 3 nm, 5 nm and 6 nm w

1. OPERATIONAL OVERVIEW 1-4 1.2 Inserting a Chart Card Your unit reads SD cards, in the following formats: Navionics GOLD Chart cards or C-MAP NT+/N

5. AIS OPERATION 5-75.9 Showing, Hiding AIS Target Tracks AIS target tracks may be shown or hidden as follows 1. Press the MENU key followed by th

5. AIS OPERATION 5-8 5.11 Displaying Past Positions of AIS Targets You can display time-spaced dots (maximum ten dots) marking the past positions of

6. DATA TRANSFER 6-16. DATA TRANSFER This chapter provides information for saving and replaying data to and from memory cards, uploading and download

6. DATA TRANSFER 6-2 Note: If the memory card was not inserted correctly, the message “FAILED TO DELETE MEMORY CARD.” appears. 6.1.2 Saving data

6. DATA TRANSFER 6-36.1.3 Playing back data from a memory card Data (track, marks, lines, waypoints, routes and setting data) can be loaded from a m

6. DATA TRANSFER 6-46.2 Uploading, Downloading Data You can upload/download waypoints, routes, marks and lines from/to a PC, through the DATA 4 por

6. DATA TRANSFER 6-5BAUD RATE▲▼4800 bps9600 bps19200 bps Baud rate window 8. Select baud rate, then press the ENTER soft key. 9. Press the DWLOA

6. DATA TRANSFER 6-6Route data menu $GPRTE, x, x, a, ccc, c----c, c----c, ... , c----c <CR><LF>12345612 Route data format 1: N

6. DATA TRANSFER 6-7Mark data format $PFEC, GPmrk, xxxxxxxx, xxxxxxxx, xxxxxxxx, x, x, x, xxxxxxxx, c----c<CR><LF> 12345687 Mark d

6. DATA TRANSFER 6-86.4 Receiving Data Via Network Equipment You can receive waypoints, routes, marks and lines from NavNet equipment. 1. Press th

1. OPERATIONAL OVERVIEW 1-51.3 Turning the Unit On/Off Press the POWER/BRILL key to turn the unit on. A beep sounds and then the equipment shows the

6. DATA TRANSFER 6-96.5 Outputting Data Through the Network Follow the procedure below to output data through the network. To prevent trouble, do no

6. DATA TRANSFER 6-10This page intentionally left blank.

7-17. CUSTOMIZING YOUR UNIT This chapter describes the various options which allow you to set up your unit to suit your needs. For mode-specific men

7. CUSTOMIZING YOUR UNIT 7-2 Contents of general setup menu Item Description Settings Key Beep Turns key beep on/off. On, Off Language Chooses me

7. CUSTOMIZING YOUR UNIT 7-3Contents of general setup menu (con’t from previous page) Item Description Settings TD Display Chooses type of TD to di

7. CUSTOMIZING YOUR UNIT 7-4 Contents of general setup menu (con’t from previous page) Item Description Settings Range & Bearing Mode Chooses h

7. CUSTOMIZING YOUR UNIT 7-5Contents of radar display setup menu Item Description Settings EBL Reference References EBL bearing, shown in the EBL da

7. CUSTOMIZING YOUR UNIT 7-6Contents of radar display setup menu (con’t from previous page) Item Description Settings Background Color Chooses colo

7. CUSTOMIZING YOUR UNIT 7-77.2.2 Radar range setup You may choose the radar ranges you wish to use, from the RADAR RANGE SETUP menu. After choosing

7. CUSTOMIZING YOUR UNIT 7-8 7.2.3 Function key setup The function keys provide one-touch execution of a desired function. The default radar function

1. OPERATIONAL OVERVIEW 1-6 1.4 Display Brilliance, Panel Brilliance, Hue You can adjust display brilliance, panel brilliance and hue as shown below

7. CUSTOMIZING YOUR UNIT 7-9Radar function keys Menu Item Function Function Key Label OFF Assigns no function. — HL: HDG LINE OFF Turns heading l

7. CUSTOMIZING YOUR UNIT 7-107.3 Plotter Setup This paragraph provides the information necessary for setting up the plotter display. 7.3.1 Navigat

7. CUSTOMIZING YOUR UNIT 7-117.3.2 Function key setup The function keys provide one-touch execution of a desired function. The default plotter funct

7. CUSTOMIZING YOUR UNIT 7-12 4. Select function desired with the Trackball, then press the ENTER soft key or ENTER knob to register your selection.

7. CUSTOMIZING YOUR UNIT 7-137.4 Chart Setup This paragraph shows you how to setup digital charts, from offsetting chart position to turning chart at

7. CUSTOMIZING YOUR UNIT 7-14 7.4.2 Navionics GOLD chart attributes Navionics GOLD chart attributes may be turned on or off from the CHART CONFIGURA

7. CUSTOMIZING YOUR UNIT 7-15Contents of chart configuration menu (Navionics GOLD) (con’t from previous page) Item Description Settings Marine Featu

7. CUSTOMIZING YOUR UNIT 7-16 CHART CONFIGURATION menu description CHART CONFIGURATION menu description Object Content Settings Description ON Turns

7. CUSTOMIZING YOUR UNIT 7-17CHART CONFIGURATION menu description (con’t from previous page) Object Content Setting Description PLOTTER/OVERLAY Show

7. CUSTOMIZING YOUR UNIT 7-18CHART CONFIGURATION menu description (con’t from previous page) Object Content Setting Description ON Shown on plotter

1. OPERATIONAL OVERVIEW 1-71.4.2 Hue You may select the colors for the radar and plotter displays as below. 1. Press the POWER/BRILL key momentari

7. CUSTOMIZING YOUR UNIT 7-19DECLUT.: For C-MAP MAX charts, symbols of low priority (ex. map symbols on land) can be automatically hidden to unclutte

7. CUSTOMIZING YOUR UNIT 7-20DEPTH LINES & SPOT SOUNDINGS DISP: Choose the depth range at which to show depth lines and soundings (depth contours

7. CUSTOMIZING YOUR UNIT 7-217.6 Hot Page Setup Six user-arrangeable hot pages are provided for quick selection of desired display. If the default h

7. CUSTOMIZING YOUR UNIT 7-225. Rotate the ENTER knob to select a main screen, then press the ENTER knob. For example, select the radar display. Your

7. CUSTOMIZING YOUR UNIT 7-23Contents of nav setup menu Item Description Settings Position Source Chooses source of position data. Note: When FURUNO

7. CUSTOMIZING YOUR UNIT 7-247.7.2 GPS receiver setup (Set equipped with GP-310B/320B) The GPS SETUP menu sets up the GPS Receiver GP-310B/320B. Pre

7. CUSTOMIZING YOUR UNIT 7-25Contents of GPS setup menu (con’t on previous page) Item Description Settings Position Smoothing When the DOP or recei

7. CUSTOMIZING YOUR UNIT 7-26Contents of GPS setup menu (con’t on previous page) Item Description Settings Disable Satellite Every GPS satellite is

7. CUSTOMIZING YOUR UNIT 7-27WAAS SETUP Press the WAAS SETUP soft key to show the WAAS SETUP display. Note: This function requires GP-320B antenna.

7. CUSTOMIZING YOUR UNIT 7-28Displaying Loran C TDs 1. Select GRI, then press the EDIT soft key to show the GRI & station pair window. GRI &

1. OPERATIONAL OVERVIEW 1-8 1.5 Selecting a Display 1.5.1 Display modes If you have a radar, navigator, network sounder and external video source (v

7. CUSTOMIZING YOUR UNIT 7-292. Adjust the Trackball upward or downward to select Decca chain number. 3. Roll the Trackball rightward to show the d

7. CUSTOMIZING YOUR UNIT 7-303. Use the Trackball to select a location. 4. Press the EDIT soft key. The following display appears. POSITIONWPT POS

7. CUSTOMIZING YOUR UNIT 7-31Sounder system setup menu description Item Description Settings Fish Alarm Level Sets the fish alarm sensitivity; tha

7. CUSTOMIZING YOUR UNIT 7-32Sounder system setup menu description (con’t from previous page) Item Description Settings STC (HF, LF) (For ETR-30N on

7. CUSTOMIZING YOUR UNIT 7-337.9.2 Sensor setup The SENSOR SETUP menu lets you further refine speed, water temperature and depth data fed from the ne

7. CUSTOMIZING YOUR UNIT 7-347.9.3 Sounding range, zoom range, bottom lock range This paragraph shows you how to set custom ranges for basic range,

7. CUSTOMIZING YOUR UNIT 7-357.9.4 Function key setup The function keys provide one-touch execution of a desired function. The default sounder funct

7. CUSTOMIZING YOUR UNIT 7-36Sounder function keys Menu Item Function Function Key Label OFF Assigns no function. MOD: AUTO MODE Display automat

7. CUSTOMIZING YOUR UNIT 7-377.10 Nav Graphic Display Setup The nav graphic display (see paragraph 3.1.2) shows either the compass display or the wi

7. CUSTOMIZING YOUR UNIT 7-38This page intentionally left blank.

iSAFETY INSTRUCTIONSWARNINGELECTRICAL SHOCK HAZARDDo not open the equipment.Only qualified personnelshould work inside theequipment.Turn off the ra

1. OPERATIONAL OVERVIEW 1-91.5.2 Selecting a display 1. Press the DISP key to show the display screen selection window. The icons of modes not avail

8-18. MAINTENANCE, TROUBLESHOOTING This chapter provides information necessary for keeping your unit in good working order and remedying simple prob

8. MAINTENANCE, TROUBLESHOOTING 8-28.2 Replacement of Batteries Battery on circuit board A lithium battery (Type CR2450-F2 ST2L, Code No. 000-144-94

8. MAINTENANCE, TROUBLESHOOTING 8-38.4 Replacing the Magnetron When the magnetron has expired, distant targets cannot be seen on the display. When yo

8. MAINTENANCE, TROUBLESHOOTING 8-48.7 Simple Troubleshooting This section provides simple troubleshooting procedures which the user can follow to re

8. MAINTENANCE, TROUBLESHOOTING 8-58.7.3 Plotter Requires GPS Receiver GP-310B/320B. Plotter troubleshooting If… Then… position is not fixed within t

8. MAINTENANCE, TROUBLESHOOTING 8-68.7.4 Sounder Requires Network Sounder ETR-6/10N/30N. Sounder troubleshooting If… But… Then… you selected a sound

8. MAINTENANCE, TROUBLESHOOTING 8-78.8 Diagnostics This paragraph provides the procedures for testing the equipment for proper operation. Four tests

8. MAINTENANCE, TROUBLESHOOTING 8-8 Display unit test Press the DISPLAY UNIT TEST soft key at the MEMORY I/O TEST menu to test the display unit. The

8. MAINTENANCE, TROUBLESHOOTING 8-9Network sounder test (Requires Network Sounder ETR-6/10N, ETR-30N) Press the NETWORK SOUNDER TEST soft key at the

8. MAINTENANCE, TROUBLESHOOTING 8-108.8.2 Test pattern The test pattern test checks the display for proper display of colors. 1. Press the MENU ke

1. OPERATIONAL OVERVIEW 1-10 1.5.3 Switching control in combination and overlay screens A soft key is provided in relevant combination and overlay s

8. MAINTENANCE, TROUBLESHOOTING 8-118.8.3 Keyboard, remote controller test The keyboard test checks the controls on the display unit and remote cont

8. MAINTENANCE, TROUBLESHOOTING 8-128.9 GPS Status Display The GPS status display provides data about the GPS satellites. It is available with conne

8. MAINTENANCE, TROUBLESHOOTING 8-138.10 Clearing Memories Your equipment has a memory for each of the plotter, radar and sounder sections. These mem

8. MAINTENANCE, TROUBLESHOOTING 8-148.11 Error Messages In addition to alarm messages your equipment also displays error messages. Error messages

AP-1APPENDIXMenu Overview Radar MENU KeyEBL REFERENCE (TRUE, RELATIVE)CURSOR POSITION (LAT/LON, TD, RNG&BRG-REL, RNG&BRG-TRUE, MGRS)TUNING

APPENDIX AP-2 GENERALSETUPNAV SOURCESETTINGSNAV OPTIONSYSTEM CONFIGURATIONPOSITION SOURCE(FURUNO BB GPS, GP, LC, ALL)SPEED SOURCE (ETR, NMEA)TEMPERAT

APPENDIX AP-3PORT SETUP24SYSTEMSETUP3SELECT SNTNC soft key*PORT MNITR soft key* DATA 1: GPS/NMEA PORT OUTPUT FORMAT (NMEA 0183 Ver.1.5, 2.0)LAT/LON

APPENDIX AP-4 * = Requires GPS Receiver GP-310B/320B.** = Requires Network Sounder ETR-6/10N, ETR-30N.*** = Requires ARP-equipped Model 18X4/19X4 ser

APPENDIX AP-5Plotter MARKS/LINES COLOR (RED, YELLOW, GREEN, LIGHT BLUE, PURPLE, BLUE, WHITE)MARKS SHAPE ( )LINES STYLE (

APPENDIX AP-6 PERSPECTIVE (ON, OFF)DE-CLUTTER (ON, OFF)CHART DISPLAY MODE (FULL, SIMPLE, FISHING, LOW, CUSTOM)SAFETY STSTUS (ON, OFF)WAYPOINT (PLOTTE

1. OPERATIONAL OVERVIEW 1-111.5.4 Selecting image source When more than one network radar or network sounder is connected to the equipment, you may

APPENDIX AP-7SYSTEM CONFIGURATION (Same items as on page A-2.) CREATE VOYAGE- BASED ROUTESOFT KEY 1 - SOFT KEY 5(OFF, ADD NEW WPT, MOVE WPT, RULE

APPENDIX AP-8 Sounder MENU KeyNOISE LIMITER (OFF, LOW, MEDIUM, HIGH)CLUTTER (0-16, AUTO)WHITE MARKER (1-8 (8-color), 1-16 (16 color), OFF)ZOOM MARKER

APPENDIX AP-9EXT VIDEO (Same items as on page A-2.)MENU Key SYSTEM CONFIGURATION ALARM key Radar Alarms SET GUARD 1 (ERASE GUARD 1)SET GUARD 2 (ERA

APPENDIX AP-10 Geodetic Chart List 001: WGS84 002: WGS72 003: TOKYO : Mean Value (Japan, Korea, and Okinawa) 004: NORTH AMERICAN 1927 : Mean Value (C

APPENDIX AP-11Icons Icon Meaning North marker. Points to North. Correct chart and suitable scale - full chart reliability. Chart overenlarged. P

APPENDIX AP-12 This page is intentionally left blank.

SP - 1 SPECIFICATIONS OF MARINE RADAR MODEL 18x4C/19x4C SERIES 1 GENERAL 1.1 Range, Pulselength (PL) & Pulse Repetition Rate (PRR) Range (n

SP - 2 2.3 MODEL1934C: 2.3.1 Radiator Slotted waveguide array 2.3.2 Polarization Horizontal 2.3.3 Antenna Rotation 24 rpm nominal 2.3.4 Rad

SP - 3 3.4 Intermediate Frequency 60 MHz 3.5 Tuning Automatic or manual 3.6 Receiver Front End MIC (Microwave IC) 3.7 Bandwidth Tx pulsel

SP - 4 4.6 Output Data Alarm signal 12 VDC, 100 mA or less NMEA 0183 Ver1.5 GGA, GLL, RMA, RMC, GTD, VTG, ZDA (GPS data required) RMB, WPL, B

1. OPERATIONAL OVERVIEW 1-12 1.6 Trackball, Cursor The Trackball functions to shift the cursor, for measurement of range and bearing to a location (r

SP - 5 7 ENVIRONMENTAL CONDITION 7.1 Ambient Temperature Antenna Unit: -25°C to +70°C Display Unit: -15°C to +55°C Remote Controller: +5°C

SP - 6 SPECIFICATIONS OF VIDEO PLOTTER GD-1920C 1 PLOTTER FUNCTION 1.1 Projection Mercator 1.2 Usable Area 85 latitude or below 1.3 Effectiv

IN-1INDEXＡ A/C RAIN...2-4 A/C SEA ...2-3 ACQ

INDEX IN-2 Cursor display format...7-5 shifting ... 1-12 C

INDEX IN-3Marks color...3-24 entering...3-23 er

INDEX IN-4 automatic (radar)...2-14 manual (radar)... 2-14 sounder...

1. OPERATIONAL OVERVIEW 1-131.7 Entering the MOB Mark, Setting MOB as Destination The MOB mark functions to mark man overboard position. You can ins

1. OPERATIONAL OVERVIEW 1-14 1.8 Data Boxes Data boxes, providing navigation data, may be shown on any full-screen display. Up to six data boxes (two

1. OPERATIONAL OVERVIEW 1-151.9 Function Keys The function keys provide for one-touch execution of a desired function. The default function key setti

1. OPERATIONAL OVERVIEW 1-161.10 Simulation Display The simulation display, for use by service technicians for demonstration purposes, provides simul

1. OPERATIONAL OVERVIEW 1-17NavNet radar antenna-generated echoes (not available with the GD-1920C) 1. Select GET RADAR SIMULATION DATA, then press

1. OPERATIONAL OVERVIEW 1-18This page intentionally left blank.

ii TABLE OF CONTENTS FOREWORD ...vi A Word to the Owner of the Model 18x4C/19x4C Series Marine Radar, GD-

2-12. RADAR OPERATION This chapter covers radar operation, including the ARP (Auto Plotter) function. ARP requires a Model 18x4C/19x4C series networ

2. RADAR OPERATION 2-22.3 Tuning The radar receiver can be tuned automatically or manually, and the default tuning method is automatic. If you requir

2. RADAR OPERATION 2-3Adjusting the FTC (When the radar source is the 17x4 series radar) To suppress rain clutter from heavy storms or scattered rain

2. RADAR OPERATION 2-42.5.2 Adjusting the A/C SEA A/C SEA should be adjusted so that the clutter is broken up into small dots, and small targets beco

2. RADAR OPERATION 2-52.7 Range Scale The range setting determines the size of the area (in nautical miles) that will appear on your display. In addi

2. RADAR OPERATION 2-6Shown when radar source is the Model18x4/19x4 seriesradar. Not shownotherwise.SIGNALPROCESSRETURN359.9 ˚R 11.70nm+I. REJOFFE.

2. RADAR OPERATION 2-7Heading LineNorth MarkerHead-up displayHeadingLineNorthMarkerCourse-up displayHeading LineNorthNorth-up displayHeading LineNo

2. RADAR OPERATION 2-82.10 Measuring the Range You can measure the range to a radar target three ways: by the range rings, by the cursor, and by the

2. RADAR OPERATION 2-92.10.3 Measuring range by VRM 1. Press the EBL/VRM key to display the EBL/VRM soft keys. 2. Press the VRM1 ON (dotted ring VR

2. RADAR OPERATION 2-102.11 Measuring the Bearing There are two ways to measure the bearing to a target: by the cursor, and by the EBL (Electronic b

iii2.23.3 Setting watchman stand-by interval...2-24 2.24 Suppressing Second-trace Echoes ...

2. RADAR OPERATION 2-112.12 Erasing the Heading Line, North Marker The heading line indicates the ship's heading in all presentation modes. It

2. RADAR OPERATION 2-121. If not displayed, press the HIDE/SHOW key to show the radar soft keys. 2. Press the SIGNAL PROC. soft key. Shown when r

2. RADAR OPERATION 2-13ZOOM &D. BOX12/HU 3nmLP319. 9°MZoom areaZoom windowRequires optionalARP Board inModel 18x4/19x4 seriesnetwork radar.No

2. RADAR OPERATION 2-14 CursorPlace cursorwhere desired.Press the MANUAL soft key.SHIFTAUTO SHIP SPEED 15 2.16 Shifting the Picture Own ship positio

2. RADAR OPERATION 2-152.17 Using the Offset EBL The offset EBL can be used to predict a potential collision course. It can also be used to measure

2. RADAR OPERATION 2-162.17.2 Measuring range & bearing between two targets The procedure which follows shows how to measure the range and beari

2. RADAR OPERATION 2-172.18 Echo Trails Echo trails are simulated afterglow of target echoes that represent their movements relative or true to own s

2. RADAR OPERATION 2-182.18.2 Starting echo trails 1. If not displayed, press the HIDE/SHOW key to show the radar soft keys. 2. Press the TARGET

2. RADAR OPERATION 2-192.18.5 Echo trail mode Echo trails can be shown in Relative or True motion. (True trails require heading and speed inputs.)

2. RADAR OPERATION 2-202.20 Echo Averaging The echo average feature, which requires a Model 18x4/19x4 series network radar, effectively suppresses s

iv 4.2.1 How the automatic sounder works...4-6 4.2.2 Types of automatic sounder modes ...

2. RADAR OPERATION 2-212.21 Outputting TLL Data Target position data can be output to units of the network and shown on their plotter screen with the

2. RADAR OPERATION 2-222.22 Guard Alarm The guard alarm allows the operator to set the desired range and bearing for a guard zone. When ships, island

2. RADAR OPERATION 2-23Note 1: When the radar range is less than the guard zone range “G1 (G2) IN” or “G1 (G2) OUT” changes to “G1 (G2) ***.” The gua

2. RADAR OPERATION 2-24Note: When the watchman is activated and no guard zone is active, the message “PLEASE SET GUARD ZONE. PUSH ANY KEY TO CONTINUE

2. RADAR OPERATION 2-252.25 Waypoint Marker A waypoint marker, showing the location of the destination waypoint set on the plotter, may be inscribed

2. RADAR OPERATION 2-262.26 ARP, TTM Operation When the radar source is an ARP-equipped Model 18x4/19x4 series network radar, you can manually and a

2. RADAR OPERATION 2-272.26.1 Activating/deactivating ARP, TTM 1. Press the MENU key followed by the ARP SETUP soft key to show the ARP SETUP menu. E

2. RADAR OPERATION 2-28Automaticacquisitionarea45° port45° starboard2.0-2.5nmAutomatic acquisition area 2. Press the TARGET soft key. 3. Pla

2. RADAR OPERATION 2-29CANCEL ALL TARGETS▲▼YESNO Cancel all targets window2.26.3 Displaying target number (ARP, TTM) Target number can be shown fo

2. RADAR OPERATION 2-302.26.5 Setting vector attributes (ARP) What is a vector? A vector is a line extending from a tracked target which shows estim

v8. MAINTENANCE, TROUBLESHOOTING . ...8-1 8.1 Preventive Maintenance...8-1 8

2. RADAR OPERATION 2-312.26.6 Displaying past position (ARP) This ARP can display time-spaced dots (maximum ten dots) marking the past positions of

2. RADAR OPERATION 2-32TARGETTRAILTLLOUTPUTTARGET INFORETURN359.9 ˚R 11.70nm+No.01 VECTOR TRUE 15minCSE 359.9˚T SPD 12.5ktCPA 2.21nm TCPA 1

2. RADAR OPERATION 2-33Follow the steps shown below to set the CPA/TCPA alarm range: 1. Press the MENU key followed by the ARP SETUP soft key. 2. Op

2. RADAR OPERATION 2-342.27 Interpreting the Radar Display 2.27.1 False echoes Occasionally echo signals appear on the screen at positions where the

2. RADAR OPERATION 2-35RadarantennaRadarmastShadow sector Funnels, stacks, masts, or derricks in the path of the antenna block the radar beam. If the

2. RADAR OPERATION 2-36General procedure for detecting SART response 1. Use the range scale of 6 or 12 nm as the spacing between the SART responses

3-13. PLOTTER OPERATION 3.1 Plotter Displays You may show the plotter display over the entire screen, in the overlay screen with the radar display,

3. PLOTTER OPERATION 3-2 359. 9°M 359. 9 °M 79. 9°F NU 19. 9kt 99. 9nm 345 ftBearing t

3. PLOTTER OPERATION 3-33.1.2 Nav graphic display The nav graphic display shows the compass display or the wind display depending on the setting of

3. PLOTTER OPERATION 3-4 Reading the XTE (cross-track error) monitor The XTE monitor, located below the compass rose, shows the distance you are off

vi FOREWORD A Word to the Owner of the Model 18x4C/19x4C Series Marine Radar, GD-1920C Color Video Plotter FURUNO Electric Company thanks you for pu

3. PLOTTER OPERATION 3-5Anemometer display The anemometer display shows mostly the same data as the compass display. The wind meter in the center of

3. PLOTTER OPERATION 3-6 3.1.3 Highway display The highway display, shown in the combination display of radar/compass/highway and plotter/compass/hi

3. PLOTTER OPERATION 3-73.1.4 Nav data display The nav data display provides comprehensive navigation data, and it is shown in a three-screen combi

3. PLOTTER OPERATION 3-8 3.2 Presentation Mode Three types of presentation modes are provided for the plotter display: north-up, course-up and auto

3. PLOTTER OPERATION 3-93.3 Shifting the Display The plotter display can be shifted as below. 1. Use the Trackball to locate the cursor at a scree

3. PLOTTER OPERATION 3-10 3.5.2 Indices and chart enlargement When the RANGE key is operated, you will see several frames appear on the chart. Thes

3. PLOTTER OPERATION 3-113.5.3 Navionics charts Data for aids to navigation Selected Navionics charts can show buoy and lighthouse data. Simply plac

3. PLOTTER OPERATION 3-12 34 24. 3456 N 359.9 NU124 24. 3456 W 59.9kt 024nm+Time: 04:35Speed (KT): 0.45ftAngle ( ): 14221/08/02 +00

3. PLOTTER OPERATION 3-13FIND function When the OBJECT INFORMATION window is shown, objects can be listed according to their categories. 1. Pres

3. PLOTTER OPERATION 3-14 3.5.4 C-MAP charts Cursor and data display Besides its fundamental functions of providing position data, the cursor can al

vii• Bright 10.4” screen visible even under direct sunlight. • User friendly operation with combination of discrete keys, soft keys, alphanumeric

3. PLOTTER OPERATION 3-15Icon data You may place the cursor on any icon to find information about the selected icon. 1. For example, place the cur

3. PLOTTER OPERATION 3-16 Color whiteHeight 7. 00 MetersLight characteristic occultingXXXXXXXXXXXXXXXXNavigation mark, fixed Light. S

3. PLOTTER OPERATION 3-17ObjectsPort area Port/Marine Fuel station Water Electricity Showers Public toilets Public telephoneC-map

3. PLOTTER OPERATION 3-18 3.6 Working with Track Your ship’s track is plotted on the screen using navigation data fed from position-fixing equipment

3. PLOTTER OPERATION 3-1910. Use the Trackball to select one of the following: ON or OFF (no ARP or AIS): Turn on or off target tracks ARP ONLY (ARP

3. PLOTTER OPERATION 3-20 TRACK COLOR▲REDYELLOWGREEN LIGHT BLUEPURPLEBLUEWHITE▼ Own ship track color window 4. Use the Trackball to select th

3. PLOTTER OPERATION 3-215. Press the ENTER soft key. 6. Press the MENU key to close the menu. Track plotting interval 1. Press the MENU key follo

3. PLOTTER OPERATION 3-22 5. Push the ENTER soft key or the ENTER knob. You are asked if you are sure to change the track memory capacity. 6. Push

3. PLOTTER OPERATION 3-23ERASE TRK BY COLOR▲~ RED{ YELLOW{ GREEN { LIGHT BLUE{ PURPLE{ BLUE{ WHITE▼ Erase track by color window 3. Use the Trackball

3. PLOTTER OPERATION 3-24 3.7.2 Changing mark attributes You can select the shape, size and color for marks on the MARKS & LINES menu. 1. Pres

viiiSYSTEM CONFIGURATIONS All NavNet products incorporate a “network circuit board” to integrate each NavNet product on board through an optional LAN

3. PLOTTER OPERATION 3-25MARKS & LINESEDITRETURNMARKS/LINES COLOR YELLOWMARKS SHAPELINES STYLE.MARKS SIZE LARGESHIP'S TRACK STATUSTRAC

3. PLOTTER OPERATION 3-26 5. Move the cursor to the bottom right-hand corner of the area which you want to erase marks and lines from. 6. Press th

3. PLOTTER OPERATION 3-27NEW WPTSELECT MARKCOORD TYPEN< - - >SE< - - >WSAVERETURN▲ 34°44.000'N135°21.000'W359.9°

3. PLOTTER OPERATION 3-28 Note: You cannot change the shape and color of a waypoint when the proximity alarm radius for it is other than “zero.” To

3. PLOTTER OPERATION 3-29Entering a waypoint from the waypoint list You can manually enter waypoint position from the waypoint list as follows: 1.

3. PLOTTER OPERATION 3-30 Editing a waypoint from the plotter display You may edit waypoints from the plotter display as follows: 1. Press the MENU

3. PLOTTER OPERATION 3-31Erasing a waypoint from the menu 1. Press the MENU key followed by the WAYPOINTS/ROUTES and WAYPOINTS soft key to open the

3. PLOTTER OPERATION 3-32 5. Use the Trackball to select LARGE, SMALL or OFF. LARGE: Shows mark in actual shape. SMALL: Displays all waypoints wit

3. PLOTTER OPERATION 3-333.9 Routes Often a trip from one place to another involves several course changes, requiring a series of route points (wayp

3. PLOTTER OPERATION 3-34 NEWROUTEPLOTLOCAL LISTALPHA LISTCONECTCANCELROUTE NAMECOMMENT0 0 1 New route entry screen 5. If desired you can