Manuale d’uso / di manutenzione del prodotto DD-80 del fabbricante Furuno
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Dual GPS DD-80.
Your Local Agent/Dealer Your Local Agent/Dealer 9-52 Ashihara-cho, 9-52 Ashihara-cho, Nishinomi y a, Ja p an Nishinomi y a, Ja p an Tele p hone : Tele p hone : 0798-65-2111 0798-65-2111 Telefax : Telefax : 0798-65-4200 0798-65-4200 F IRST EDITION : F IRST EDITION : DEC.
i i i i i i i i i i i i i " DANGER ", " W ARNING " and " CAUTION " notices appear throughout this manual. It is the responsibility of the operator and installer of the equipment to read, understand and follow these notices.
Hazardous voltage. Can shock. Do not open the cover. Only qualified personnel should work inside the equipment. WARNING CAUTION Use the proper fuse. Use of a wrong fuse can result in fire or permanent equipment damage. Power the equipment with the proper power supply.
i T ABLE OF CONTENTS FOREWORD ............................................ iii SYSTEM OVER VIEW ............................. 1 1. OPERA TIONAL OVER VIEW 1.1 Control Description .......................... 1-1 1.2 T urning On and Of f the Power .......
ii 10. INTRODUCTION T O GPS 10.1 What is GPS? ................................ 10-1 10.2 How the GPS Receiver Calculates Position ........................ 10-1 10.3 What is Dif ferential GPS (DGPS)? ............................... 10-2 APPENDIX A Specifications .
iii FOREWORD A W ord to DD-80 Owners Congratulations on your choice of the FURUNO DD-80 dual differential GPS navi- gation system. W e are confident you will see why the FURUNO name has become synony- mous with quality and reliability .
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1 SYSTEM OVER VIEW 1. Menu T ree DISPLAY SEL Select Display (Plotter 1, Plotter 2, Highway, Navigation and Data displays) Display selection menu Main menu MENU ESC 1. DISPLAY SETUP 2. TRACK/MARK SETUP 3. ERASE TRACK/MARK 4. ALARM SETTINGS 1/2 ALARM SETTINGS 2/2 5.
2 Waypoint, route menu WPT RTE 1. Cursor 2. MOB/Event Position 3. Own Ship Position 4. Waypoint List WAYPOINT LIST 5. Route Planning ROUTE LIST GOTO menu GOTO 1. Cursor 2. MOB/Event Position 3. Waypoint List GOTO "Waypoint List" 5. Cancel 4.
3 2. System Configuration DISPLA Y UNIT GPR-020 DISPLA Y UNIT GPR-020 INTERF ACE UNIT IF-2500 Position, waypoint, etc. (RS-422/Current loop) Arrival alarm Cross track error alarm Abnormal receiving alarm GPS ANTENNA GP A-017S/018S/019S GPS ANTENNA GP A-017S/018S/019S Position, etc.
4 • Plotter 1 (own ship's track and data) • Plotter 2 (own ship's track) • Highway (ship's track overlaid on navigation lane) • Navigation (graphic navigation data display for s.
1–1 1. OPERA TIONAL OVER VIEW 1.1 Control Description Figur e 1-1 Contr ol panel Cursor keys Shift display and cursor. Adjusts display contrast; changes latitude/longitude coordinate. Turns power on/off. Sets destination. Deletes waypoints and marks; clears wrong data; silences audible alarm.
1-2 1.2 T urning On and Off the Power The DD-80 takes about two minutes to find position when turned on for the very first time. Other times it takes about 20 seconds.
1–3 Note 1: When PDOP value exceeds 6 in the 3D mode, the position fixing method is automatically changed to 2D. Note 2: The "DEMO" icon appears when the display is in the demonstration mode. T o return to normal mode, turn off the power and turn it on while pressing and holding down the [NU/CU ENT] key .
1- 4 Plotter 1 display 234 ° DGPS 3D 34 ° 23.456´ N 135 ° 45.678´ E BRG 345 ° BRG TO + 1 1.5 RNG TO + nm 123 ° CSE [01] 30 40 20 50 H WGS84 2.0nm Cursor position or lighthouse data Own ship&apo.
1–5 Navigation display 1) No autopilot connection E 3D N S 12.3 DGPS 3D SPD 10.3 123 RNG 789 TRIP nm kt VTD kt nm BRG 23:45' 17H 45M TO; 012 0.1nm 0.
1-6 Data display Data to display and size of characters can be selected by the operator . SEP 12, 1995 23:59'59" U DGPS 3D 12 ° 23.456' N 123 ° 23.
1–7 2) Press the [9] key to display the SYSTEM SETTINGS menu. 2. UNIT SETUP SYSTEM SETTINGS 1. PLOTTER SETUP 2. UNIT SETUP 3. DATA 1, 3 OUTPUT SETUP 4.
1–8 T ransmission failure during operation Data is transmitted only once. When trans- mission error occurs, the following message appears. Failed in transmitting Try "DATA TRANSFER" menu Press any key Figur e 1-20 Press any key to erase the message.
2-1 2. DISPLA Y AND TRACK 2.1 Enlarging/Shrinking the Display Y ou may enlarge/shrink the display on the Plotter 1 and Plotter 2 displays, with the [ZOOM IN] and [ZOOM OUT] keys. The horizontal range is available among 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128 and 192 nautical miles.
2–2 Cursor turned off Ship's position (in latitude and longitude or LOPs), speed and course appear on the dis- play . 234° DGPS 3D 34° 23.456´ N 135° 45.
2–3 234° DGPS 3D 34° 23.456´ N 135° 45.678´ E BRG 345° RNG 123 12.3 SPD nm kt CSE H Hold icon (appears while recording of track is stopped) This portion of track does not appear on the display.
2–4 Are you sure to erase ? ENT: Yes MENU: No Figur e 2-6 Pr ompt for erasur e of track, mark 5) Press the [NU/CU ENT] key . 2.8 T rack Plotting Interval The plotting interval determines both how the track will be reconstructed on the display and track storage time.
2–5 2.9 Apportioning the Memory The memory holds 2,000 points of track and marks and may be apportioned as you like. The default memory setting stores 1,000 points each of track and marks. Note: All data are erased when the memory apportion setting is changed, even when the previous value is reentered.
2–6 Magnetic variation The location of the magnetic north pole is dif- ferent from the geographical north pole. This causes a dif ference between the true and mag- netic north direction. This dif ference is called magnetic variation, and varies with respect to the observation point on the earth.
3–1 3. MARKS 3.1 Entering Marks Marks can be inscribed on the Plotter 1 and Plotter 2 displays, in one of 12 mark shapes. Further , marks can be connected with lines to denote net location, etc. Note 1: When the mark memory becomes full no marks can be entered.
3–2 Are you sure to erase ? ENT: Yes MENU: No Figur e 3-4 4) Press the [NU/CU ENT] key . 5) Press the [MENU ESC] key . 3.3 Mark Shape 12 mark shapes are available. Select mark shape as follows: 1) Press [MENU ESC] and [2] to display the TRACK/MARK SETUP menu.
3–3 Can't save event/MOB No position data Figur e 3-7 T o enter an event mark; 1) Press the [EVENT MOB] key less than three seconds. The position at the exact moment the key is pressed is saved as an event position. Saved event position 34°40.
3–4 Erasing the MOB mark See "3.2 Erasing Marks". (MOB marks can- not be erased with the cursor .) The MOB mark is mutually erased when the navigators are sharing data.
4–1 4. NA VIGA TION PLANNING 4.1 Entering W aypoints In navigation terminology a waypoint is a particular location on a voyage whether it be a starting, intermediate or destination waypoint. The DD-80 can store 999 waypoints, num- bered from 001–999.
4–2 6) Press ▼ to select waypoint mark shape. The following display appears. : Cursor ENT: Enter MENU: Escape Figur e 4-4 Scr een for selecting waypoint mark shape 7) Press t or s to select mark shape. 8) Press the [NU/CU ENT] key . The display shown in Figure 4-5 appears.
4–3 Entering waypoints by MOB position/event position The MOB position or an event position can be registered as a waypoint. Event marks are numbered from 01 to 99; 01 is the latest event mark. Note: Y ou cannot register a MOB position or event position when there are no MOB posi- tions or event positions saved.
4–4 _ _° Edit = Waypoint : 001 Mark : Cmnt : ENT: Enter MENU: Escape : Column : Cursor __ _ _._ _ _' N _ _ _° _ _._ _ _' W Figur e 4-1 1 6 ) Enter latitude and longitude.
4–5 Erasing waypoints through the waypoint list 1) Press [WPT R TE] and [4]. 2) Press ▲ or ▼ to select waypoint to erase. 3 ) Press the [CLEAR] key . The message shown in Figure 4-13 appears if the waypoint is currently selected as destina- tion, is part of a route, or is in the route currently selected as destination.
4–6 34° 12.345' N 130° 23.456' E MARINE POINT 001 ROUTE : 01 (In Use , REVERSE) ENT: Enter MENU: Escape : RTE WPT 36° 12.345' N 135° 23.456' E A POINT 002 AUG 12 ' 95 12 : 35U AUG 13' 95 13 : 45U skip Distance TTG Trial Speed : Auto Man (012.
4–7 4.6 Replacing Route W aypoints Route waypoints are mutually replaced when the navigators are sharing data. 1) Press [WPT R TE] and [5] to display the route list. 2) Press ▲ or ▼ to select route. 3) Press s to display route editing screen. 4) On the route editing screen, place the cur - sor on waypoint number to replace.
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5–1 5. SETTING DESTINA TION 5.1 Setting Destination There are four ways by which you can set destination: • By cursor • By MOB position or event position • By waypoint, and • By route. The same destination is set on both naviga- tors when they are sharing data.
5–2 Flag mark Figur e 5-4 Single destination set by cursor Setting multiple destinations 1) Press [GOTO] and [1]. 2) Place the cursor on the location desired for waypoint. 3) Press the [NU/CU ENT] key . 4) Repeat steps 2 and 3 to enter other points.
5–3 Setting destination through waypoint list Note: A waypoint must exist to set it as des- tination. When a waypoint does not exist, the buzzer sounds and the message shown in Fig- ure 5-10 appears.
5–4 2 2 2 2 2 Setting destination by selecting wpt. 3) Press [ ]. Each press of the key alter - nately enables manual entry of waypoint number and selection of waypoint num- ber by cursor (through the waypoint win- dow). 4) Press ▲ or ▼ to select waypoint.
5–5 Skipping route waypoints Y ou may skip route waypoints by displaying "DI" (DIsable) next to the route waypoint in the route list. Using Figure 5-14 as an ex- ample, your ship is currently heading toward waypoint 04 but is to switch course and head to waypoint 03.
5–6 5.3 Erasing Route W aypoints (flags) Flags are erased at both GPS navigators when they are sharing data. 1) Place the cursor on the flag to erase.
5 – 7 5.4 Finding Range and Bearing Between T wo Points Calculation Procedure Y ou can find the range and bearing between two points by two waypoints or two latitude and longitude positions. 1 ) Press [MENU ESC] and [5]. The MANUAL CALCULA TION menu ap- pears.
5 – 8 1) Press [MENU ESC] [9] and [1] to dis- play the PLOTTER SETUP menu. PLOTTER SETUP Bearing Ref. Auto (07 ° W) Man (00 ° E) ENT:Enter MENU:Escape Memory Apportion Mag Variation True Trk = 1000 / 2000Pt Mag R.
6–1 6. SETTING UP V ARIOUS DISPLA YS 6.1 The Data Display The user may select what data to display in four locations on the data display . SEP 12, 1995 23:59'59" U DGPS 3D 12 ° 23.456' N 123 ° 23.456' E POSITION RNG 31.23 nm SPD 12.
6–2 6.2 Position Format Position can be displayed in latitude and lon- gitude, Loran C LOPs, or Decca LOPs, and the default format is latitude and longitude. Selecting position format (L/L or LOPs) 1) Press [MENU ESC] [9] and [8] to dis- play the LOP SETUP menu.
6–3 Entering waypoints using LOPs 1) Press [WPT R TE] and [4]. 2) Press [ ] to display LOPs. WAYPOINT LIST (LOP, LC) 001 36365.2 59102.3 MARINE POINT AUG12' 95 12 : 35U 001 002 36512.
6–4 6.3 Demo Display The demo display provides simulated opera- tion of this unit. Own ship tracks, at the speed selected, a figure eight course, starting from position entered. All controls are operative; you may change course, enter marks, etc. 1) While pressing and holding down [NU/ CU ENT], turn on the power .
7–1 7. ALARMS 7.1 Overview There are seven alarm conditions which gen- erate both aural and visual alarms. When an alarm setting is violated, the buzzer sounds and the name of the alarm being vio- lated appears on the display . The alarm icon also appears on the Plotter 1, Plotter 2 and Highway displays.
7–2 Anchor watch alarm The anchor watch alarm sounds to warn you that own ship is moving when it should be at rest. Alarm setting Own ship's position Destination waypoint : Alarm range Figur e 7-4 How the anchor watch alarm works Before setting the anchor watch alarm, set present position as destination waypoint, re- ferring to chapter 5.
7–3 7.5 T rip Alarm The trip alarm sounds when the distance run is greater than the trip alarm setting. 1) Press [MENU ESC] and [4]. 2) Press ▲ or ▼ to select Next Page. The menu shown in Figure 7-6 appears. T o Previous Page On Of f T rip Range 0123.
7–4 7.6 W ater T emperature Alarm The water temperature alarm sounds when the water temperature is higher or lower (or within) the preset temperature. This alarm re- quires a temperature signal from external equipment. 1) Press [MENU ESC] and [4]. 2) Press ▲ or ▼ to select W ater T emp.
8–1 8. MENU SETTINGS 8.1 GPS Menu Menu description Fix mode T wo position fixing modes are available: 2D and 2/3D. The 2D mode provides two dimen- sional position fixes (latitude and longitude only) and is used when three satellites are in line of sight of the GPS receiver .
8–2 Setting up the GPS menu Fix mode 1) Press [MENU ESC] [9] and [6] to dis- play the GPS SETUP menu. Fix mode 2D 2/3D Disable satellite 12 (1-32) GPS Smoothing Posn 0 0 0 (000-999 sec) Spd 0 0 5 (0.
8–3 3) Press t or s to select geodetic datum to use. For geodetic datum other than WGS- 72 or NAD-27, select OTHER and key in chart number (001–171) referring to the geodetic chart list in the Appendix. 4) Press the [NU/CU ENT] key . 5) Press the [MENU ESC] key .
8–4 Unit of depth 1) Press [MENU ESC] [9] and [2]. 2) Press ▲ or ▼ to select Unit of Depth. 3) Press t or s to select unit; meter , feet, or fathom. 4) Press the [NU/CU ENT] key . 5) Press the [MENU ESC] key . Unit of water temperature 1) Press [MENU ESC] [9] and [2].
8–5 4) Press the [NU/CU ENT] key . 5) Press the [MENU ESC] key . W aypoint mark size The size of the waypoint mark can be selected to lar ge or small. No icon With icon 12 12 Large waypoint mark Small waypoint mark Figur e 8-5 W aypoint mark size 1) Press [MENU ESC] and [1].
8-6 8.4 Outputting Data Besides its fundamental function of display- ing position, the DD-80 can also receive data and output data to external equipment, through an interface unit. Before outputting data to ex- ternal equipment, first determine what data the external equipment requires.
8-7 Setting DA T A 4 to Data Output The DA T A 4 port connects to a personal com- puter , DGPS receiver or YEOMAN equip- ment. 1) Press [MENU ESC] [9] and [5]. The DA T A 4 I/O SETUP (1/2) menu appears. DA T A 4. Level RS232C RS422 Data Out Com. DGPS T o Next Page DA T A 4 I/O SETUP 1/2 MENU : Escape ENT : Enter : Select DA T A 4.
8-8 13) Press the [NU/CU ENT] key . The mes- sage shown in Figure 8-13 appears. Now loading Waypoint/Route data ! MENU:Stop Figur e 8-13 1 4 ) Operate the computer to output data. When data is loaded, the cursor shifts to Stop. 15) Press the [MENU ESC] key .
8-9 8) Press the [MENU ESC] key twice. Saving data to personal computer W aypoint and route data can be saved to a personal computer . 1) Press [MENU ESC] [9] and [5]. 2) Press ▲ or ▼ to select Level. 3) Press t or s to select level; RS232C or RS422.
8-10 Manual selection of DGPS station Manual Enter four digit ID number , frequency and baud rate of station. Refer ence • ID number: Appendix at end of this manual • Frequency , baud rate : "DGPS REFER- ENCE LIST" 1) Press [MENU ESC] [9] and [7] to dis- play the DGPS SETUP menu.
8-11 MENU:Escape Aug 21 1995 23:59'59" U DGPS 3D :ST A TION MESSAGE BEACON ST A TION ID: _ _ _ _ NAME: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Bit Rate: _ _ _ bps Sig Strength: _ _ dB Health: _ _ Freq: _ _ _ .
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9–1 9. MAINTENANCE & TROUBLESHOOTING 9.1 Clearing the Memory The DD-80 has two memories: GPS memory and plotter memory . Clearing the plotter memory The plotter memory holds plotted track and mark data. When you clear the plotter memory , all track and marks are cleared and all corresponding defaults settings are re- stored.
9–2 GPS No fix Figur e 9-5 GPS err or message This message may appear when there is an interfering object between the satellite and GPS receiver (for example, mast) or the an- tenna cable is disconnected.
9–3 9.4 T roubleshooting The table which follows provides troubleshooting procedures which you can follow to restore normal operation. If normal operation cannot be restored, ask your dealer for advice. T able 9-1 T r oubleshooting table If... Then.
9-4 9.5 Diagnostic T ests Memory and I/O port test 1) Press [MENU ESC] and [8] to display the SELF TESTS menu. 1. Memory , I/O Port T est 2. Keyboard T est 3. T est Pattern 4. Automatic T esting SELF TESTS 2. Keyboard T est MENU:Escape :Cursor GPS PROGRAM No.
9–5 Display test 1) Press [MENU ESC] [8] and [3] to dis- play the test pattern screens. 2) T o change the test pattern, press the [NU/ CU ENT] key . Each time the key is pressed one of the patterns shown in Fig- ure 9-12 appears.
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1 0–1 10. INTRODUCTION T O GPS 10.1 What is GPS? GPS is an acronym meaning Global Position- ing System. GPS is a highly precise satellite navigation system developed by the U.
1 0–2 10.3 What is Differential GPS (DGPS)? Dif ferential GPS is based upon accurate knowledge of the accurate geograhical loca- tion of a reference station which is used to compute corrections to GPS parameters, er - ror sources and resultant positions.
A-1 Specifications of DD-80 GPS Receiver Number of receiving channels 12 channels, 12 satellite tracking Rx frequency 1575.42 MHz Rx code C/A code Antenna Flat antenna Position fixing system All in view , 8-state Kalman filter Position accuracy Approx.
A-2 Data Input/Output Number of ports 4 I/O ports Input data format IEC 61162-1/NMEA 0183 Input data NMEA 0183: AGFP A, DBT , DPT , MTW , TLL DPGS; R TCM SC104 V er . 2.1 Universal data from personal computer . Output data IEC 61162-1/NMEA 0183 (V er .
A–3 W orld T ime Standards.
A - 4 Geodetic Chart List 001: WGS84 002: WGS72 003: TOKYO : Mean Value (Japan, Korea & Okinawa) 004: NORTH AMERICAN 1927 : Mean V alue (CONUS) 005: EUROPEAN 1950 : Mean V alue 006: AUSTRALIAN GEO.
A–5 Loran C Chains Chain GRI S1 S2 S3 S4 S5 Central Pacific 4990 11 29 -- -- -- Canadian East Coast 5930 11 25 38 -- -- Command Lion (Korea) 5970 11 31 42 -- -- Canadian West Coast 5990 11 27 41 -- .
A–6 Decca Chains Chain No. Chain Chain code Location Chain no. Chain Chain code Location 01 South Baltic 0A Europe 34 Kanto 8C Japan 02 Vestlandet 0E " 35 Shikoku 4C " 03 Southwest British.
A–7 DGPS Reference Station List Country Location ID No. Freq. (kHz) Lat/Long Baud rate Belgium OOSTENDEPHARE 312.0 51 ° 14'N/02 ° 55'E 100 Denmark HAMMERODDE 0451 289.0 55 ° 18'N/14 ° 46'E 100 SKAGEN 0452 298.0 57 ° 44'N/10 ° 35'E 100 BLAAVANDS HUK 0453 296.
A–8 Country Location ID No. Freq. ( kHz ) Lat/Long Baud rate United States of America UPPER KEWEENAW, MI 298.0 47 ° 14'N/88 ° 38'W 100 NEEBISH IS, MI 309.0 46 ° 19'N/84 ° 09'W 200 SEUL CHOIX PT, MI 322.0 45 ° 55'N/85 ° 55'W 200 PRESQUE ILE, MI 293.
A–9 Country Location ID No. Freq. ( kHz ) Lat/Long Baud Rate Canada WESTERN HEAD 296.0 43 ° 59'N/64 ° 39'W 100 CAPE RACE 288.0 46 ° 39'N/53 ° 04'W 100 PORT AUX BASQUES 47 ° 34'N/59 ° 09'W 100 CAPE SPEAR 314.5 47 ° 31'N/52 ° 37'W 100 TRIPLE ISLAND, B.
A–1 0 Glossary Almanac Each GPS satellite broadcasts its own orbital data as well as general orbital data of all other GPS satellites. This general orbital data is called the Almanac.
A–1 1 Magnetic bearing Bearing relative to magnetic north, with the compass bearing corrected for deviation. Magnetic variation offset The location of the magnetic north pole is different from the geographical north pole. This causes a difference between the true and magnetic north direction.
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B–1 INTERF ACE UNIT IF-2500 Specifications Input port 2 ports for NMEA 0183 data Output port 6 ports for either of NMEA 0183 or RS-422 data 3 ports for alarm signal Power supply 10 to 35 VDC Power consumption 2.2 W maximum Color 2.5G5/1.5 Newtone no.
B–2 Cable fabrication 1) Remove the outer sheath, armor , and shield as illustrated. 2) Remove the insulation of cores 3 mm. 3) Cut and solder unused cores to the shield. 4) Solder a ground wire to the shield. 5) Dress the shield and the outer sheath with heat shrink tube, leaving 30 mm of shield and outer sheath exposed.
B–3 Grounding T o prevent electrical shock and mutual interference, run a ground wire between the earth terminal on the unit and ship’ s superstructure. Cabling schedules The signal cable should be a twisted-pair , double-screened cable. Ground the signal cable at the cable clamp.
B–4 Output signal (contact closure signal) J10 (WPT alarm) J11 J12 Pin no. Designation Pin no. Designation Pin no. Designation #1 Alarm signal #1 Alarm signal #1 Alarm signal #2 Alarm signal #2 Alar.
B–5 Self test 2 The test requires an external loop to check I/O. Follow the steps below to carry out the test. 1) Set the DIP switch #4 of S1 to the ON position. 2) T emporarily disconnect input and output connectors J2 and J4. 3) Solder a jumper block between J2 and J4; #3 and #4 of J2 are connected to #1 and #2 of J4, respectively .
APPENDIX C INST ALLA TION of DD-80 Page 1. GENERAL _________________________ C-1 2. DISPL A Y UNIT _____________________ C-2 3. ANTENN UNIT _____________________ C-3 4.
C-1 1. GENERAL The f igure below shows the sy stem configuration of the DD-80. GPS ANTENNA GP A-017S GP A-018S GP A-019S GPS ANTENNA GP A-017S GP A-018S GP A-019S INTERF ACE UNIT IF-2500 1) #: MJ-A2SPF004-030 *3m* 2) Cable type is CO-SPEVV-SB- C 2P or equiv alent, unless noted otherw ise.
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C-3 3. ANTENNA UNIT M ounting I nst all the antenn a uni t r ef err i ng t o the i ns t all at i on diagram on p ag e D- 4. W h e n s el ect i ng a mount i ng l oc at i on f or t he ante nna unit, k eep i n mind the fol l owi ng poi nts . • Se lec t a location out of the radar be am.
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C-5 4. WIRING T he fi gur e bel ow shows the c onnec t i on of c abl e s on r ear of di spl ay uni t. Ground the receiver to prevent loss of sensitivity and mutual interference. CAUTION Rear of Displa y Unit Ground External Equipment FUSE 2A Black Red D ATA 1 D ATA 3 D ATA 4 D ATA 2 POWER 10.
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C-7 GNS: GNSS f ix data RMB: Recommended mini mum navigation infor mation. Cross-track error , direction to steer , origin and destination wa ypoint latitude and longit ude, range and bearing of de stination wa y point, destination cl osing velocity , arrival alarm.
C-8 TLL: T arget latitude and longitud e $--TLL, 00, 3445.6 78, N, 13521.234, E, abcd, 121530, T a b c d d f g h R*A5<CR><LF> a: T ar get number… no t used b, c: Latitude d, e: Longitude.
C-9 Rate of ope ratio n The TX rate or operation is the percentage of data output in one second, and it appears on the screen. I f short intervals are ass igned to man y sentences, the rate of operation increa ses as illustrated below . TX TX TX A rate of operation exc eeding 100% is imprac tical.
C-10 I n great ci rcl e c al c ul at i on, B W C and W NC ar e o ut put but B WR and W NR are not. I n rhumb li ne navi gat i on, B WR and WNR ar e out p ut but B WC and W N C are not. T he t ot al dat a out put ar e s how n by per c ent age on t he t hi rd l i ne.
C-1 1 Setting DA T A 4 to Dat a Output 1. Press [MENU], [9] and [ 5] to show the DA T A 4 I/O SETUP menu. D A T A 4. Le vel RS232C RS422 Data Out Com. DGPS T o Ne xt P age D A T A 4 I/O SETUP 1/2 MENU : Escape ENT : Enter : Select Appears only when e xternal DGPS receiver is used.
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C-14 In terf ac e Do cu m ent atio n " D AT A1 " P o r t ! I EC 61162- 1/ NM EA 0183 V er. 1.5 O ut put • Out put Sc hem at i c Di agram ( T alker ) 1 2 6 6 7 8 DATA 1 J5 TD-A TD-B FL14 FL13 MJ-A6SRMD 20P8147 U35 SN75ALS172 • Ou tput Drive Capab ility M ax.
C-15 • Load R equir em ents I solat i on: opt o cou pl er I nput I m pedance: 470 Ω M ax . Volt age: ± 15V T hres hol d: 3mA (I n case of F URUNO de vic e t al ker c onnec t ion) • Input Se nt ence is desc r ib e d on pa ge C- 11.
C-16.
Feb. 19, '03 D - 1.
Feb. 19, '03 D - 1A.
Feb. 19, '03 D - 1B.
July 22, '02 D - 1C.
Feb. 28, '03 D - 2.
Feb. 28, '03 D - 3.
Feb. 28, '03 D - 4.
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Index – 1 INDEX A Alarms 7-1–7-4 anchor watch 7-2 arrival 7-1 clearing aural and visual alarms 7-1 cross track error (XTE) 7-2 depth 7-4 disabling 7-1 speed 7-3 trip 7-3 water temperature 7-4 Alti.
Index – 2 position offset 8-3 speed averaging 8-2 time difference 8-3 GPS monitor display 8-12 GPS position smoothing 8-2 GPS speed smoothing 8-2 Great circle 5-7 Grid tone 8-4 I I/O port test 9-4 I.
Index – 3 erasing by cursor 4-4 erasing through waypoint list 4-5 loading from personal computer 8-9 loading from YEOMAN 8-9 mark size 8-5 setting as destination 5-3 skipping in a route 5-5 W orld time standards A-3 X XTE alarm.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Furuno DD-80 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Furuno DD-80 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Furuno DD-80 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Furuno DD-80 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Furuno DD-80, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Furuno DD-80.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Furuno DD-80. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Furuno DD-80 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
