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MARINE RADAR
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3. NAVIGATOR Aor ECHO SOUNDER i NMEA 0183 4 EXTERNAL EL BUZZER Lib XH3 BZ L970 ERR GS es ee ee ee 1 SHIP S MAINS 12 24 VDC L Standard supply SHIP S MAINS 100 110 220 230 VAC supply 19 50000 2 Local supply EQUIPMENT LISTS Standard supply Name Typ CodeNo Qty Remarks Antenna Unit 0093 1 C Display Unit RDP141 1 C 0 Era A e 1 set Installation 24920 000 080 232 Antenna cable 15 m Materials CP03 24930 000 080 233 Antenna cable 20 m 25101 008 441 250 1 set For display unit including tapping screws for mounting hanger Spare Parts SP03 14301 008 442 270 Fuse See packing list at end of manual Option Name Type CodeNo Remarks Buzzer XH3 BZ L970 000 146 422 With connector 0 9 m Cable Assy MJ A7SPF0007 050 000 144 418 1 Connector at one end 5 m for NMEA For NMEA 0 5 m Cable Assy MJ A15A7F0004 005 000 145 690 1 connector at both ends 7P 7P 6P Cable Assy A15A7F0005 020 000 145 691 1 7P 7P for NMEA 2 m Cable Assy MJ A10SPF0003 300 000 130 034 1 Antenna cable 30 m for 24 VDC power 62 000 013 485 115 Hectifier 62 000 013 486 220 PR 62 000 013 487 230 VAC Radom
4. 00000h 00000h RMB RMC BWC GLL MTW VTG VHW VBW DPT DBK DBS HDT HDG HDM BWR GLC MWV ZDA MENU ESC Exit 24 0 Long range 31 0 Medium range typical value 41 0 Short range Status code For service technician Antenna test results The antenna unit and heading and bearing signals are checked and the results shown as OK or NG No Good For any NG contact your dealer for advice Antenna unit RPM appears below the bearing signal test result Note The result of ANTENNA STATUS is shown as NG 0 whenever opening the antenna test result screen For confirming the ANTENNA STATUS correctly press the MENU ESC key gt in order to redisplay the test result screen The TUNE bar shows radar receiver tuning status Total on time and total TX times appear below the TUNE bar Data sentences currently input to the radar are highlighted in the INPUT NMEA window 2 5 Test Pattern This feature tests for proper display of tones 1 Turn on the power while pressing and holding down the MENU ESC key Continue pressing the MENU ESC key until the Installation menu appears 2 Press V to choose LCD PATTERN 3 Press to start the test The entire screen is black 4 Press the MENU ESC key and the screen turns white 2 MAINTENANCE TROUBLESHOOTING 5 Press the MENU ESC key again and the screen shows a four tone display 6 Press the MENU ESC key again to return
5. SHIP S MAINS p lt 1 SHIP S MAINS 8V gt 55 81 lt 2 SHIP S MAINS 97 6 gt 8V 1 12 24V DC lt 3 lt 80 GND 7 gt GND GND 8 gt GND i DIMM gt 3 gt DIMM 18 gt 0C M 1 THERMISTOR 117 THERMISTOR I L _ BUZZ 12 gt BUZZ i gt 13 gt 3 gt 14 1 t 6 KR2 15 gt KR2 I lt 1 2v oe 152 lt 2 lt 0 KS6 17 gt K EXT BUZZER lt 3 lt EXT BUZZER POWER_SW gt 18 gt POWER_SW 1 KS1 gt 19 gt KS i 1 KS2 20 gt KS2 J7 1 5 90 1 2 RS 232C 21300 E lt 4 1 1 YAMASAKI ppp_141 MODEL 1623 MODEL BLOCK No DISPLAY UNIT u SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LTD Dwg 03510 02 B 03 160 6004 1 OD 2IHLO313 1d 911VN3H9S 2 2009 091 60 8 109 01 0 oy aug an 13000 M x 82 5 6291 13008 0 4565 0 c 6 Md 088 696550 SSL 1 45 015 H03 302 LOO JWW 2088 x SSSYHO 34 EE osn T Zr TIT 7 8587 FESR 1802718 gt lt 1 INOOTNIY9 gt 8 gt
6. 130 00 574 E XTE Cross Track Error GRAPHIC POSITION Speedometer Speed 19 3 SPEED Course O wind 123 0 direction COURSE Range Bearing ao 150 1 21nm 140 Speed 10 3 mis Wind speed RANGE amp BEARING WIND GRAPHIC Odometer Waypoint 03 Destination Rng 0 19nm Brg 321 Bearing 56 int XTE 0 00nm Cse 333 i waypoin Q Course data ODOMETER Name Destination Range to waypoint TD XTE direction 31234 5 XTE 56432 6 scale DIFFERENCES Bearing to destination waypoint 2002 SEP 19 DATE Course x for description waypoint LORAN C DECCA TIME Temperature 69 8 WATER TEMPERATURE Heading MAG 318 HEADING Wind Speed APP 8 0 WIND SPEED Wind Direction APP 138 WIND DIRECTION Trip meter 121 TRIP DISTANCE Time to Go 00 30 TIME TO GO Time 14 25 03 TIME CROSS TRACK ERROR APP or TRUE depending on menu setting See WIND SPD DIR on page 17 z Range and bearing to destination MAG netic or TRUE TRUE requires heading sensor Note The graphic displays selected on the standby display are repeated on the radar display Nav data displays 15 1 30 System Menu The System menu mainly contains items which once set do not require frequent adjustment You may display this menu by choosing SYSTEM MENU from page 3 of the User menu and then pressing gt SYSTEM MENU LANGUA
7. BWR BWC GLC GTD DPT DBK DBS DBT MTW ZDA MWV XTE IEC61162 0183 Ver3 0 TLL by key operation ENVIRONMENTAL CONDITION Ambient Temperature Relative Humidity Waterproofing Bearing Vibration POWER SUPPLY COATING COLOR Display Unit Scanner Unit scanner Unit 25 C to 70 lt Display Unit 15 C to 55 G 95 96 or less at 40 C Scanner Unit IPX6 Display Unit IPX5 IPXO when an external buzzer installed IEC60945 12 24 VDC 3 2 1 4 A N3 0 Cover N9 5 Bottom 2 5PB 3 5 10 COMPASS SAFE DISTANCE Display Unit Scanner Unit Standard 0 50m Steering 0 30 m Standard 1 25 m Steering 0 95 m SP 2 510501 009 901 000 99 0 4 0 3804 3801 SSY 0 7 V AGZI MNI9 Y 0Y amp 0671 6045 SLUVd MVdS LINN 14510 95 89 4 dz sre BE S99 V1 000 ASSV 31889 TVN9IS 002 600044501 PIE C 90 71 4000 ASSV 31889 TVN9IS 061 60004dS01V PN PIE BAL C 609 621 000 ASSV 319V9 TVN9IS 001 0004dS01 WN PIE BA C NOIIVTIVISNI 43H10 Homo 180 608 000 14895 9NIddVl TAL 06505 OCXS AX AGG ON 3009 NOI 1d149S3Q IN 1100 1 1 5 16886 X f 9t0 CAINO 39N383334 304 ONIMVUG NI SNOISNAWIG 62 5E FIFE F ORM WIMALVW TVOIdAL 40 WTN IHL SALVOIGNI A8 TIN 33000 ACEVODEME FID OSEE RE 4 HL5N31 WOZ HO WGI WOL NI 318VTIVAV VNDIS Q3xHvIW
8. background noise on the display 1 Press the GAIN key consecutively until the display shown below appears AUTO MODERATE mom 9 GAIN A C SEA MENU MENU ESC Exit Gain adjustment window 1 OPERATION 2 Press A or V to choose AUTO or MANU as appropriate Automatic gain adjustment a Press gt to open the automatic gain options window ROUGH MODERATE CALM Automatic gain options b Press A or V to choose ROUGH MODERATE or CALM depending on sea conditions c Press 4 to close the window Manual gain adjustment While observing the screen and the gain tuning bar press or gt to set the gain The setting range is 0 100 3 Press the MENU ESC key to finish 1 8 Suppressing Sea Clutter In rough weather returns from the sea surface called sea clutter are received over several miles around own ship and mask nearby targets This situation can be improved by properly suppressing the sea clutter with the A C SEA control In most cases suppress the clutter until it has disappeared to leeward but a little is still visible windward If the setting is too low targets will be hidden in the clutter while if it is set too high both sea clutter and targets will disappear from the display A common mistake is too over suppress sea clutter so that it is completely removed You can see how dangerous this can be by setting up for maximum A C SEA A dark zone will be created near the c
9. rpm to rotate the antenna at 24 rpm regardless of pulse length Short pulse at high rotation speed long pulse at slow rotation speed Page 3 of system menu RANGE Chooses the ranges to use 2 MAINTENANCE TROUBLESHOOTING A WARNING ELECTRICAL SHOCK HAZARD Do not open the equipment Only qualified personnel should work inside the equipment 2 1 Maintenance Regular maintenance is important for good performance A maintenance program should be established and should at least include the items listed in the table below Maintenance program Period Check point Fixing bolts for Check for corrosion and Replace corroded bolts Coat new antenna unit tightly fastened bolts with anticorrosive sealant Antenna unit Check for foreign material Clean the antenna unit with a cleanliness Foreign material on the freshwater moistened cloth antenna unit can cause a Alcohol may be used Do not use considerable drop in commercial cleaners to clean the sensitivity antenna unit they can remove paint and markings or deform the equipment Antenna unit Check for cracks Permanent If a crack is found it should be cover damage to the units circuitry temporarily repaired by using a will result if water leaks inside small amount of sealing compound or adhesive The unit should then be brought to your dealer for permanent repairs Display unit The LCD will in time Wipe the LCD carefully to pr
10. to the Installation menu 7 To restore normal operation turn off the power and then turn it on again BLACK WHITE FOUR TONE Press Press MENU MENU ESC ESC Test patterns 2 6 Clearing the Memory You may want to clear the memory to start afresh with default settings You can do this as follows Turn on the power while pressing and holding down the MENU ESC key Continue pressing the MENU ESC key until the Installation menu appears Press V to choose MEMORY CLEAR Press b Press A to choose YES To restore normal operation turn the power off and then turn it on again 2 Replacing the Magnetron When the magnetron has expired distant targets cannot be seen on the display When you feel long range performance has decreased contact a FURUNO agent or dealer about replacement of the magnetron Type E3588 Code No 000 142 270 2 8 Replacing the Synchro Belt When the synchro belt has worn out the sweep is not synchronized with antenna rotation which results in an abnormal picture When you suspect that the synchro belt has worn out contact a FURUNO agent or dealer about replacement Type 40 52 266UG Code No 000 808 743 3 INSTALLATION 3 1 Antenna Untit Installation Mounting considerations When selecting a mounting location for the antenna unit keep in mind the following points e Install the antenna unit on the hardtop radar arch or on a ma
11. A 2 21 11 upz G O9S6SE0 CONS gt W 04 01 WO 216560 S 710 600 859 GEL Y VEN LINN VNN3LNY Le lvl dd te f ch a LINN AYidSId 5878 FURUNO 2 DISPLAY UNIT amp DP 141 MAAA T TTT s IEEE ALSO B3 DISPLAY 4 55 Stay J3 1 P3 DATAG gt 1 n8 5 gt 2 gt Ra5 nt DATA3 gt 3 gt 02 lt 1 TD RDI H DATA4 gt 42 0 03 1 lt 2 TD RD1 C DISPOFF N 5 gt 8 OISPOFF_N 3 lt pn2 H FIM 9 6 S FILM 183 4 sp2 c gt 7 gt lt 5 12 CL1 gt 3 5 1 lt 6 GND CL2 gt 3 gt Q CL2 1 lt 7 GNO VOD 19 gt 00 VSS 11 5 3 YSS VEE gt 12 gt VEE i i vo gt 13 5 wo 1 DJ1 FGND gt 14 5 3 FOND lt 1 lt SHIP S_MAIN_HOT lt 2 SHIP S_MAIN_COLD 42 P2 lt 3 TRIG CFL P gt 1 gt cri lt 4 lt BP_HD NC 2 gt CFL SCANNER UNIT lt 5 lt NC 3 lt 6 lt VIDEO GND 4 1 7600 24 9 _ lt lt GND 1 J4 3 1 gt 3 3V 3 3V gt 2 29m 1 8V 3 gt 8V J1351 8V gt 4 VCC BUZZ
12. A SETUP Nav data setup window A V Window Selection 4 Data Selection MENU ESC Enter Nav data display with nav data setup window 4 Press A or V to choose the data window to process The dashed rectangle marks current selection o Press 4 gt to choose item to display See the illustration below for the data availability A description of the nav data displays appears on the next page 2 item 3 item 4 item display display display Nav data at stand by 6 1 3 7 4 8 2 5 9 Nav data on radar display 3 6 7 4 5 8 9 Items displayable in 1 3 depth position course date time range and bearing trip distance odometer distance water temperature heading time to go to destination waypoint XTE speed wind speed and direction destination waypoint data compass Items displayable in 4 9 depth position course range and bearing trip distance odometer distance water temperature date time speed heading air pressure time to go to destination waypoint XTE wind speed and direction Graphic display in standby Nav data window and item displayable 5 Press the MENU ESC key to close the nav data setup window 14 1 OPERATION GRAPHIC DISPLAYS DIGITAL DISPLAYS Depth 32 8 DEPTH Digital XTE Analog XTE Bar moves right or left according to XTE direction Position 30 00 065 N
13. GE English RANGE UNIT nm DEPTH UNIT ft SPEED UNIT kt WIND UNIT TEMP UNIT NAV DATA KEY BEEP RINGS WAYPOINT MARK MENU ESC Exit A gt TRUE BEARING READOUT TRUE CURSOR POSITION RNG amp BRG TRIP SOURCE LAT LON WIND SPD DIR APPARENT SHIFT MODE MANUAL AUTO SHIFT SPEED 15 TX SECTOR BLANK OFF BLANKING START 000 BLANKING AREA 000 LOCAL TIME SETUP 0 00 ANTENNASPEED MENU ESC Exit MENU ESC Exit System menu 1 OPERATION System menu description Page 1 of system menu LANGUAGE The system language is available in English several European languages and Japanese To change the language choose language desired and then press the MENU ESC key RANGE UNIT Chooses the unit of range measurement among nautical miles kilometers and statute miles DEPTH UNIT Chooses the unit of depth measurement among meters feet fathoms Hiro Japanese and Passi Braza Requires depth data SPEED UNIT Chooses the unit of speed measurement among knot mile per hour and kilometer per hour Requires speed data WIND UNIT Chooses the unit of wind measurement among mile per hour kilometer per hour and meters per second Requires wind data TEMP UNIT Chooses the unit of water temperature measurement from Celsius and Fahrenheit Requires water temperature data NAV DATA Chooses the amount of nav data to display among two three and
14. ING LIST OUTLINE DRAWINGS INTERCONNECTION DIAGRAM SCHEMATIC DIAGRAMS Declaration of Conformity SAFETY INSTRUCTIONS Safety Instructions for the Operator A WARNING ELECTRICAL SHOCK HAZARD Do not open the equipment Only qualified personnel should work inside the equipment Wear a safety belt and hard hat when working on the antenna unit Serious injury or death can result if someone falls from the radar antenna mast Do not disassemble or modify the equipment Fire electrical shock or serious injury can result Turn off the power immediately if water leaks into the equipment or the equip ment is emitting smoke or fire Continued use of the equipment can cause fire or electrical shock CAUTION Use the proper fuse Use of a wrong fuse can damage the equipment and void the warranty WARNING LABEL A warning label is attached to the equipment Do not remove the label If the label is missing or damaged contact a FURUNO agent or dealer about replacement Name Warning Label 1 To avoid electrical shock do not Type 86 003 1011 1 remove cover No user serviceable Code No 100 236 230 parts inside N WARNING N Safety Instructions for the Installer WARNING Do not open the equipment unless totally familiar with electrical circuits and service manual Only qualified personnel should work inside the equipment Wear a safety belt and hard hat when working
15. LP WRU OPERATOR S MANUAL MARINE RADAR MODEL MODEL 1623 FURUNO ELECTRIC CO LTD NISHINOMIYA JAPAN PRINTED JAPAN FURUNO ELECTRIC CO LTD Your Local Agent Dealer 9 52 Ashihara cho Nishinomiya Japan Telephone 0798 65 2111 Telefax 0798 65 4200 All rights reserved Printed in Japan FIRST EDITION OCT 2002 JAN 06 2003 PUB No OME 35100 HIMA MODEL1623 00080939200 OME35100C00 TABLE OF CONTENTS FOREWORD iiie bases u lii SYSTEM CONFIGURATION EQUIPMENT LISTS V 1 OPERATION Saa 1 UNE Coni E 1 1 2 nada NS 2 1 3 Turning Power On Off 3 1 4 Transmitting Standby 3 1 5 Adjusting Display Contrast Brilliance 4 1 6 Choosing the Range 4 1 7 Receiver Sensitivity 4 1 8 Suppressing Sea Clutter 5 1 9 Suppressing Rain Clutter 6 1 10 Measuring the Range 6 1 11 Measuring the Bearing 1 12 Shifting the Display 7 L1 aaa ATEA 8 1 14 User Menu Overview 8 1 19 Heading ne 9 1 16 Interference Rejector 9 1 17 Noise Rejector 10 1 18 E
16. OTICE he alarm should not be relied upon as the sole means for detecting possible collision situations A C SEA A C RAIN FTC and GAIN controls should be properly adjusted to be sure the weak echoes will not be missed by the alarm Setting a guard zone 1 Operate the cursor pad to place the cursor at the top left corner for the zone and then press the ALARM key 2 Operate the cursor pad to place the cursor at the bottom right corner for the zone and then press the ALARM key Guard zone 1 toset Drag cursor here 7 Il lil l Mentally create 1 Drag cursor to the guard zone to set top left corner for zone and press ALARM Drag cursor here II l il Guard zone completed 2 Drag cursor to bottom right corner for zone and press ALARM How to set a guard zone 11 How guard zone type is determined After the guard zone is set the system checks for the existence of targets inside the guard zone which takes about 8 to 12 seconds When the check is completed G IN or G OUT replaces G at the top right corner G IN When no target exists in the zone G IN appears The audio alarm sounds against targets which enter the guard zone G OUT If there are targets in the guard zone G OUT appears The audio alarm sounds against all targets which exit from the guard zone a Inward target alarm b Outward target alarm Inward and out
17. Shifting the Display Own ship position or sweep origin can be displaced manually or automatically to expand the view field without switching to a longer range The default shift method is manual If shift is activated when nav data is displayed the nav data is automatically erased 1 Use the cursor pad to place the cursor where you want to shift own ship position 2 Press the MODE key to show the Display Mode menu DISPLAY MODE SHIFT MANUAL w ZOOM NAVDISP Eid ow MENU ESC Exit Display mode menu 3 Press A to choose SHIFT MANUAL Note If SHIFT AUTO is shown open the System menu and set SHIFT MODE to MANUAL For further details see SHIFT MODE on page 17 4 Press the MENU ESC key to close the menu Choose manual F yi SHIFT mode Select where to shift Shifted display with the cursor How the manual shift works To cancel the shifted display open the Display Mode menu choose NORMAL and then press the MENU ESC key 1 13 Zoom The zoom feature allows you to double the size of a selected area If zoom is activated when nav data is displayed the nav data is automatically erased 1 Use the cursor pad to place the cursor where you want to zoom 2 Press the MODE key to show the display mode menu SELECT DISPLAY MODE A SHIFT MANUAL w ZOOM NAVDISP 4 ow MENU ESC Exit AUTO may appear instead of MANUAL depending on shift meth
18. VO ddMOd amp 2 GROUND A Connect ground wire to bolt fastened or welded to hull Do not confuse the antenna cable with the transducer cable for the Echo Sounder LS 6100 The transducer cable is black the antenna cable is white and RADAR is written on the cable Wiring Connecting external equipment A video sounder navaid wind indicator or GPS receiver GP 310 320B can be connected to the display unit You will need an NMEA cable to make the connection To connect two navigators use the optional cable MJ A15A7F0004 005 Connect them referring to the interconnection diagram at the back of this manual Input sentences NMEA 0183 Version 1 5 2 0 3 0 4800 bps VTG gt RMC gt RMA gt VBW gt VHW DPT gt DBK gt DBS gt DBT Ship s Speed Depth Heading Heading M Course T Course M Waypoint Own Ship Pos Time Dif Water Temp Time Wind Data Error Requires magnetic variation output by navigator Output sentence NMEA 0183 Version 3 0 4800 bps Target UL Connecting the external buzzer The optional external buzzer type XH3 BZ L970 code no 000 146 422 sounds the alarm buzzer in a remove location Note This procedure requires making a hole in the display unit which can affect watertightness FURUNO cannot guarantee watertight integrity after this modification is made 1 Detach the rear panel and place it out side up on a workbench 2 Use a hammer and a Ph
19. brilliance 4 Press the MENU ESC key to escape CONT Note 1 Windows other than menu windows are erased when there is no operation within about 10 seconds Note 2 When the power is reapplied after turning off the equipment with minimum brilliance the radar starts up with minimum brilliance after the startup screen appears Adjust the brilliance as necessary 1 6 Choosing the Range The range selected automatically determines the range ring interval the number of range rings and pulse repetition rate Press the RANGE or RANGE key to select a range The range and range ring interval appear at the top left corner on the screen 1 OPERATION Range Range ring interval RNG 03 2nm BRG 60 2 TTG 02H21M Location of range and range ring interval indications 1 7 Receiver Sensitivity The GAIN key adjusts the sensitivity gain of the receiver It works in precisely the same manner as the volume control of a broadcast receiver amplifying the signals received The sensitivity is adjusted automatically according to sea conditions and you may also further adjust it manually to fine tune The proper setting is such that the background noise Is just visible on the screen If you set up for too little sensitivity weak echoes may be missed On the other hand excessive sensitivity yields too much background noise weak targets may be missed because of the poor contrast between desired echoes and the
20. cho Trail Trail Brilliance 10 1 19 12556 5 enr 10 1 20 Guard Alarm 11 1 21 cenae 12 1 22 Suppressing Long range Rain emu 12 1 23 Panel Backlighting 12 1 24 UE 12 1 25 Resetting Distance Run 13 1 26 PROG Key doe ees 13 1 27 Outputting Target Position to a aie E T 13 1 28 Turning Navigation Data On Off 14 1 29 Setting up Nav Data Displays 14 1 30 System Menu 16 2 MAINTENANCE TROUBLESHOOTING 18 2 1 Maintenance 18 2 2 Replacing the Fuse 19 2 3 Troubleshooting 19 24 05 u y aa um usa 20 2 5 lest P alteris 21 2 6 Clearing the Memory 21 2 7 Replacing the Magnetron 21 2 8 Replacing the Synchro Belt 21 3 INSTALLATION 22 3 1 Antenna Unit Installation 22 3 2 Display Unit Installation 25 0 O 2 2 uu umasapa ha uma sz 26 3 4 Aqjustments 27 3 5 Magnetron Heater Voltage 29 MENU TREE eb EP eb MN 1 SPECIFICATIONS SP 1 PACK
21. cy 60 MHz 3 6 Tuning Automatic 3 Receiver Front End MIC Microwave IC 3 8 Bandwidth 15 MHz short pulse 5 MHz medium long pulse 3 9 Duplexer Circulator with diode limiter 3 10 Time of Heat up 1 min approx 4 DISPLAY UNIT 4 1 4 2 Picture Tube 6 rectangular monochrome LCD Display Pixels 240 H x 320 V dots Effective radar display area 240x240 dots SP 1 510501 4 3 Range Range Interval Number of Rings 1 15 2 3 4 6 8 12 1624 Ring Interval _ 0 0625 0 425 0 125 0 25 0 25 0 5 0 5 1 1 2 2 3 4 6 Range unit nm sm km selectable 0 125 nm sm only 24 km only 4 4 Markers 4 5 Alphanumeric Indications 4 6 4 7 5 1 5 2 5 3 5 4 7 1 7 2 8 1 8 2 Input Sentences Output Sentences Heading Line Bearing Scale Range Rings Variable Range Marker VRM Electronic Bearing Line EBL Tuning Bar Cursor Parallel Cursor Alarm Zone Waypoint Mark North Mark Range Range Ring Interval Display Mode HU Interference Rejection IR Variable Range Marker VRM Electronic Bearing Line EBL Stand by ST BY Guard Alarm G IN G OUT UP RANGE Echo Stretch ES Range and Bearing to Cursor Bearing or L L Position Echo Tailing TRAIL Trailing Time Trailing Elapsed Time Watchman WATCHMAN Zoomed Display ZOOM Navigation Data Heading HDC external data required IEC61162 0183 Ver1 5 2 0 GGA RNC RMA GLL VTG VBW VHW HDT HDG
22. dications About the LCD This high quality LCD displays better than 99 9 of its picture elements The remaining 0 01 may drop out or light however this is not an indication of malfunction it is characteristic of the LCD 1 OPERATION 1 3 Turning Power On Off Press the POWER BRILL key to turn on the power The unit beeps the startup screen appears and then the equipment checks the ROM and RAM for proper operation and displays program number The ROM and RAM check shows OK or NG No Good If NG appears try to press any key except the POWER BRILL key to start operation However the equipment may not work properly Contact your dealer for advice FURUNO 6 LCD MARINE RADAR MODEL 1623 FURUNO ELECTRIC CO LTD ROM OK RAM OK Program No 0359183 XX XX XX XX Program version no Startup screen After the completion of the startup test a timer displays the time remaining for warm up of the magnetron the device which transmits radar pulses counting down from 1 00 to 0 00 To turn off the power press and hold down the POWER BRILL key until the screen goes blank The time remaining until power is turned off is counted down on the screen Note 1 In a cold environment the screen appears foggy when the power is turned on but is soon restored to normal condition Note 2 The example screens shown in this manual may not match the screens you see on your display The screen you see depends on your
23. e Mounting OP03 93 008 445 080 For mounting antenna Bracket unit on sailboats PR 62 000 013 484 100 VAC 1 1 OPERATION 1 1 Controls C RANGE AC Cursor Pad Chooses menu items adjusts VRM EBL and cursor Chooses display mode Opens closes menu escapes from current operation Opens dialog box for adjustment of gain A C SEA A C RAIN Chooses radar range Enables disables guard alarm Provides menu shortcut Displays Mark menu to adjust EBL and VRM outputs cursor latitude and longitude position to a navigator Short press Turns power on Long press Turns power off Momentary press Opens dialog box for power turned on adjustment of display Display unit How to remove the hard cover contrast and brilliance and mode selection Place your thumbs at the center of the cover and then lift the cover while pressing it with your thumbs bs 1 OPERATION 1 2 Indications Simulation mode pale Echo trails a Guard alarm IN or OUT Echo stretch Zoom Interference rejector 7 Rain clutter suppressor Watchman Guard EBL zone Cursor Heading line VBM Range rings 34 44 135 N 135 44 135 E Nav data opeed Course Requires appropriate Sensors 5 0 kt 135 gt RNG 0 62nm EBL bearing EBL 45 0 282 29 Range bearing and ur F F location Cursor latitude and longitude position also available if radar Is interfaced with a navigator In
24. e faces the stern direction and the vent tube is extending downward through the hole for the vent tube Fixing hole 611 mm lr T Hole for vent tube 020 mm Dimensions of antenna platform Note 1 If corrosive material is used for the platform be sure to take appropriate anti corrosion measures Note 2 When drilling holes in the platform be sure they are parallel with the fore and aft line 3 Using the hexagon head bolts flat washers and spring washers removed at step 1 fasten the antenna unit to the platform The torque should be 19 6 24 5 Nem If the thickness of the mounting platform is greater than 10 mm use longer hex bolts M10 x 25 considering effective thread length from bottom of antenna unit Antenna Effective thread Le S length 16 mm s Flat washer Se Platform Spring washer X Hexagon head bolt M10 x 20 How to fasten the antenna unit to the platform 4 Unfasten three screws to open the cover Release the cable of the rotation detector from the cable clamp Rotation ted detector 4 i Cable m clamp Cable entrance Antenna unit cover removed top view 5 Referring to the illustration at the top of the next column for location unfasten 11 screws to dismount the shield plate Discard the screw circled in the illustration 3 INSTALLATION Discard this screw Antenna unit cover removed top view 6 Pa
25. e period longer range The higher the setting the greater the anti clutter effect Hain clutter at screen center 1 Press the GAIN key consecutively until the display shown below appears A C RAIN mam gt GAIN GAIN MENU MENU ESC Exit A C RAIN adjustment window 2 While observing the screen and the A C RAIN tuning bar press lt or gt to adjust the A C RAIN The setting range is 0 100 3 Press the MENU ESC key to finish 1 OPERATION 1 10 Measuring the Range The bearing to a target can be measured by the range rings by the cursor and by the VRM Variable Range Marker Measuring range by the cursor Operate the cursor pad to place the cursor on the inside edge of the target Read the range to the cursor at the bottom right corner of the display Measuring range by the range rings Count the number of rings between the center of the display and the target Check the range ring interval and judge the distance of the echo from the inner edge of the nearest ring Note The range rings can be turned on or off with RINGS on page 1 of the System menu Measuring range by the VRM 1 Press the MARK key to show the Mark menu MARK MENU GAIN EBL ALARM VRM MARK TLL OUTPUT Mark menu 2 Press the ALARM key to display the VRM which is a dashed ring to distinguish it from the range rings 3 Operate the cursor pad to place the VRM on the inside edge of the targ
26. e product Marine radar Model 1623 Model name serial number is in conformity with the essential requirements as described in the Directive 1999 5 EC of the European Parliament and of the Council of 9 March 1999 on radio equipment and telecommunications terminal equipment R amp TTE Directive and satisfies all the technical regulations applicable to the product within this Directive EN 60945 1997 01 IEC 60945 Third edition 1996 11 EN 60950 2000 IEC 60950 Third edition 1999 04 KSR 142 Annex 1 1985 10 ITU R R Ed 1998 Appendix S3 table 2 title and or number and date of issue of the standard s or other normative document s For assessment see Statement of Opinion N 02214200 AA 00 of 17 September 2002 issued by Telefication The Netherlands KSR 142 Test Report FLI 12 02 037 of 30 August 2002 EMC Test Report FLI 12 02 038 of 30 August 2002 and Safety Test Report FLI 12 02 040 of 30 August 2002 prepared by Furuno Labotech International Co Ltd On behalf of Furuno Electric Co Ltd gt Hiroaki Komatsu Nishinomiya City Japan Manager September 27 2002 International Rules and Regulations Place and date of issue name and sianature or equivalent marking of authorized person gt lt Z lt
27. enter of the screen causing a loss of close in targets This dark zone is even more dangerous if the sensitivity has not been properly adjusted 1 Always leave a little sea clutter visible on the Screen first adjusting automatically and then fine tuning with the manual control as necessary Sea clutter at screen center Press the GAIN key consecutively until the display shown below appears AUTO MODERATE GAIN A C RAIN MENU MENU ESC Exit A C SEA adjustment window Press A or V to choose AUTO or MANU as appropriate Automatic A C SEA adjustment a Press gt to open the automatic A C SEA options window ROUGH MODERATE CALM A C SEA options b Press A or V to choose ROUGH MODERATE or CALM depending on sea conditions c Press 44 to close the window Manual A C SEA adjustment While observing the screen and the A C SEA tuning bar press lt or gt to set the A C SEA The setting range is 0 100 4 Press the MENU ESC key to finish 1 9 Suppressing Rain Clutter The vertical beamwidth of the antenna is designed to see surface targets even when the ship is rolling However by this design the antenna will also pick up rain clutter rain snow or hail in the same manner as normal targets The illustration below shows the appearance of rain clutter on the display The A C RAIN control adjusts the receiver sensitivity as the A C SEA control does but rather in a longer tim
28. ess lt or gt to bisect the target with the Pn Radar setup menu timing adjust 3 Press A to choose YES and the display now looks as below Target Heading Line Heading adjustment display 13 Press the MODE key 14 Press the MENU ESC key to return to the installation menu 15 Move the boat towards a small buoy and SWEEP TIMING ADJUSTMENT BY confirm that the buoy shows up dead AND KEYS ahead on the radar when it is visually THEN PUSH MODE KEY TO SET dead ahead Timing adjustment display 4 Find a target which should be straight Timing adjustment harbor wall straight pier on the radar Sweep timing differs with respect to the display 5 While looking at the target selected at length of the antenna cable Adjust sweep timing to prevent pushing or pulling of the target as illustrated below and placement of targets at incorrect ranges step 4 straighten it by pressing A or V Press the MODE key Press the MENU ESC key to return to the installation menu to complete the procedure below or shut off the power 28 NMEA port setup GPS WAAS setup The NMEA port can function as an input port or input output port If you are using the GP 320B turn on the GPS WAAS feature Show the Installation menu and then press V to choose NMEA PORT Press gt to display the NMEA port options window Press A or V to choose IN OUT or IN IN as appropriate IN OUT Input and Output defa
29. et 4 Check the VRM readout at the bottom left corner on the screen to find the range to the target To anchor the VRM on the screen press the MENU ESC key To erase the VRM press the ALARM key twice with the MARK MENU displayed 1 OPERATION Range bearing and time to go to cursor location EBL RNG 2 22nm BRG 45 62 VRM 2 1 TTG 02H21M How to measure the range with the VRM and cursor 1 11 Measuring the Bearing The bearing to a target can be measured with the cursor and the EBL Electronic Bearing Line Measuring bearing with the cursor Operate the cursor pad to place the cursor on the inside edge of the target Read the bearing to the target at the bottom right corner Measuring bearing with the EBL 1 Press the MARK key to show the Mark menu MARK MENU GAIN EBL ALARM VRM MARK TLL OUTPUT Mark menu 2 Press the GAIN key to show the EBL which is a dashed line to distinguish it from the heading line 3 Operate the cursor pad to bisect the target with the EBL 4 Check the EBL readout at the bottom left corner on the screen to find the bearing to the target To anchor the EBL press the MENU ESC key To erase the EBL press the GAIN key twice with the MARK MENU displayed Target EBL Cursor Range bearing EBL ser4see ane time to go VIMUS TTG 02H21M O cursor location Measuring range by the EBL and cursor 1 12
30. event case LCD accumulate a coating of dust scratching using tissue paper and which tends to dim the picture an LCD cleaner To remove dirt or salt deposits use an LCD cleaner wiping slowly with tissue paper so as to dissolve the dirt or salt Change paper frequently so the salt or dirt will not scratch the LCD Do not use solvents such as thinner acetone or benzene for cleaning they can remove paint and marks or deform the equipment 6 months Display unit Check for tight connection and If corroded ask your dealer about to 1 year connectors corrosion replacement 18 2 MAINTENANCE TROUBLESHOOTING 2 2 Replacing the Fuse The fuse 5 A in the power cable protects the equipment against reverse polarity of ship s mains overcurrent and equipment fault If the fuse blows find the cause before replacing it A CAUTION Use the proper fuse Use of a wrong fuse may cause serious damage to the equipment and void the warranty 2 3 Troubleshooting The table below provides simple troubleshooting procedures which the user can follow to restore normal operation If you cannot restore normal operation contact your dealer for advice Troubleshooting you pressed the nothing appears on the try adjusting LCD contrast POWER BRILL key to turn on display or display contrast battery may have discharged the radar IS poor check if fuse has blown the control panel does not adjust PANEL DIMMER on the ligh
31. four items Requires appropriate sensors KEY BEEP A beep sounds to confirm valid and invalid operation You can turn this beep on or off RINGS Turns the range rings on or off WAYPOINT MARK The waypoint mark shows the location a destination waypoint set on a navigator You can turn this mark on or off Requires a navigator 1 OPERATION Waypoint mark Waypoint mark Page 2 of system menu EBL REFERENCE The EBL readout may be chosen from relative relative to own ship s heading or true referenced to the North Heading data required for true bearing Note If no bearing data is input course data from the GPS navigator is used In this case ship s speed must be more than two knots BEARING READOUT Course indication may be shown in true or magnetic magnetic compass degrees Heading data required for true degrees CURSOR POSITION Chooses the information to show for the cursor position latitude and longitude or range and bearing from own ship Latitude and longitude position requires a navigator TRIP SOURCE Chooses the criteria for calculating distance run latitude and longitude or speed Requires navigator or speed log WIND SPD DIR True is the speed and direction in relation to ship s bow of the wind felt or measured when stationary Apparent is the direction in relation to ship s bow and speed of the wind as it appears to those on board relative to the speed and direction of the boat comb
32. ilips head screwdriver to punch out a hole of 016 at the location shown in the illustration at the top of the next page 3 INSTALLATION conned cae INSTALLATION MENU to J6 on DU Board SIMULATION gt OFF TEST x Make a hole of 016 LCD PATTERN Seal hole with sealing MEMORY CLEAR compound after connecting cable NMEA PORT IN OUT NMEA OUTPUT OFF GPS WAAS OFF Display unit rear view GOTO RADAR SETUP 3 Close the rear panel making sure the gasket is correctly positioned 4 Plug in the connector of the external buzzer to J6 on the DU Board 5 Seal the hole with sealing compound 6 Fix the buzzer to the location desired with two tapping screws Installation menu 2 Press V to choose GOTO RADAR SETUP Press gt Power is then reset Wait one minute press the POWER BRILL key and then press the MODE key to transmit 5 Press the MENU ESC key to show the 3 4 Adjustments User menu After you have installed the radar do the 6 Press to show the Radar Setup menu heading alignment and timing adjustment If you are connecting external equipment follow NMEA port setup GPS WAAS setup TIMING ADJUST for GP 320B also SET ON TIME 000000h SET TX TIME 000000h Heading alignment You have mounted the antenna unit facing straight ahead in the direction of the bow Therefore a small but conspicuous target Radar setup menu dead ahead visually should appear on the 7 HEADING ADJUST
33. ination of the true wind and the wind caused by the boat s movement Requires wind data SHIFT MODE Own ship position or sweep origin can be displaced manually or automatically For automatic displacement the amount of shift is calculated with ship speed and the amount is limited to 6096 of the range in use For example if the Auto Shift Speed setting is 15 knots and the ship is running at 10 knots the amount of shift will be about 4096 The formula for determining shift amount is as below Requires speed data Ship s speed 2 ee Shift speed setting X 0 6 Amount of shift AUTO SHIFT SPEED Sets the automatic shift maximum speed The setting range is 1 99 TX SECTOR BLANK In some installations it may be unavoidable to locate the antenna where an object mast etc will prevent transmission within its breadth You should disable transmission within this area by turning on this feature and setting the area with BLANKING START and BLANKING AREA below BLANKING START Sets the starting point 000 359 of the TX sector blanking area BLANKING AREA Sets the end point of the TX sector blanking area 000 1359 LOCAL TIME SETUP Enter time difference between local time and UTC time to use local time Press A or V to set value ANTENNA SPEED Chooses antenna rotation speed from 24 rpm and AUTO Use AUTO to automatically change the antenna rotation speed 24 41 rpm according to pulse length Choose 24
34. is selected press gt heading line zero degrees to show the options window RADAR SETUP In practice you will probably observe some small error on the display because of the HEADING ADJUST WD M ue an Y difficulty in achieving accurate initial positioning of the antenna unit The following SET TX TIME 000000h adjustment will compensate for this error 1 Turn on the power while pressing and holding down the MENU ESC key Continue pressing the MENU ESC key Radar setup menu heading adjust until the Installation menu appears 27 3 INSTALLATION 8 Press A to select YES and the display now looks as below Heading Line Correct Target pushed Target pushed inward outward Message Improper and correct sweep timing HEADING LINE ADJUSTMENT BY AND KEYS 1 Transmit on a range between 0 125 and THEN PUSH MODE KEY TO SET 0 5 nm and adjust the sensitivity and A C Heading adjustment display SEA See page 4 and 5 for procedure 2 Select TIMING ADJUST from the Radar 9 Visually identify a suitable target for Setup menu and press gt example ship or buoy at a range between 0 125 to 0 25 miles RADAR SETUP 10 Point your boat s bow directly toward the HEADING ADJUST target selected at step 9 IMING ADJUST SET ON TIME 11 Locate the target selected at step 9 on SET TX TIME 000000h the display and choose a range which places it in the outer half of the picture 12 Pr
35. lding down the MENU ESC key Continue pressing the MENU ESC key until the Installation menu appears INSTALLATION MENU SIMULATION li TEST us 6 LCD PATTERN MEMORY CLEAR gt OFF Antenna unit NMEA PORT NMEA OUTPUT GPS WAAS IN OUT OFF OFF 1 Display the installation menu as in step 1 in the display unit diagnostic test 2 Press V to choose GOTO RADAR GOO RADAR SETUP and then press Power is automatically reset The simulation provides internally 3 Press the POWER BRILL and MODE generated echoes for use in keys to transmit exhibitions etc SIM appears 4 Press the MENU ESC key The menu at the top left corner when the below appears simulation mode is active Installation menu 2 Press V to choose TEST SCANNER TEST 3 Press gt to start the test In a few moments the results will appear ROM OK RAM OK JL NMEA 01 I Page 4 4 of user menu RUE SI 5 Press Y to choose SCANNER TEST Body 39 C age Program No 0359193 Push MENU 3 times to exit Press to start the test In a few moments the results will appear similar to those shown at the top of the next page restore normal operation turn off the power and then turn it on again Program version Diagnostic test results 20 ANTENNA STATUS OK 47 HEADING OK BEARING OK 24 0rpm NS TOTAL ON TIME TOTAL TX TIME TUNE
36. ly erase the heading line to look MEDIUM at targets existing dead ahead of own ship HIGH do the following Interference rejector options 1 Press the MENU ESC key to open the 4 Press A or V to choose option desired Key P 4 1 User menu c d 2 Press A or Y to choose HDG LINE OFF press the MENU ESC key to register from page 2 ane eon He s Pien 3 Press gt to turn the heading line off The Ser menu line stays off while is pressed Description j 4 Press the MENU ESC key to close the INT Rejects radar interference menu REJECTION ECHO Stretches echoes in range STRETCH direction or range and bearing 1 16 Interference Rejector direction Reduces rain clutter Mutual radar interference may occur in the NOISE vicinity of another shipborne radar operating REJECTION in the same frequency band 9 GHz It is WATCHMAN Periodically checks for targets seen on the screen as a number of bright TIME In guard zone spikes either in irregular patterns or in the HUE 2 echo and background form of usually curved spoke like dotted lines ones extending from the center to the edge of the PANEL Adjusts panel backlighting 9 9 DIMMER picture This type ol interference can be HDG LINE Temporarily turns the heading bad ads 9y activating the interference rejector OFF line off circuit IR and the rejection level indicator ECHO TRAIL Shows echo movemen
37. mounting bracket for fastening the antenna unit to a mast 70 125 mm diameter on a sailboat is optionally available Type OP03 93 Code 008 445 080 Contents of mounting bracket kit Name Type Code No Qty Bolt M4 x 12 000 804 725 4 Bolt M8 x 20 000 805 707 8 Mounting plate 03 018 9001 0 100 206 740 1 Support DAA plate 1 03 018 9005 0 100 206 780 1 Support _ res plate 2 03 018 9006 0 100 206 790 1 Bracket 1 03 028 9101 0 100 206 810 1 Bracket 2 03 028 9102 0 100 206 820 1 Fixing plate 03 028 9103 0 100 206 830 2 1 Remove mounting hardware at the bottom of the antenna base You may discard the mounting hardware 2 Assemble the mounting bracket as below and fasten it to a mast 3 Fasten the antenna unit to the mounting bracket with hexagon head bolts M10 x 25 optional supply M8 x 20 2 Mounting plate B Fastening antenna to mounting bracket How to assemble the optional mounting bracket and mount the antenna 4 Unfasten three screws to open the cover 5 Follow steps 5 12 in Mounting on a platform 3 2 Display Unit Installation Mounting considerations When selecting a mounting location for the display unit keep in mind the following points e Keep the display unit out of direct sunlight e The temperature and humidity should be moderate and stable e locate the unit away from exhaust pipes and vents e The mounti
38. n 3 TABLE 2 INDICATES COMPASS SAFE DISTANCES STEERING 13m 15 0954 gq TAA RSB 06070093 pu A LEE MODEL 1621 6888 1 1 b MODEL 1622 1623 5 sets 4 SCANNER UNIT 3378 002 08 3900 OUTLINE DRAWING FURUNO ELECTRIC Co LTD 102 21419973 ONNAN MYH9VId NOII23NNOOHSINI 6291 HOOM Juil NIV OSSZ I AI _ a9 T 0956560 4 8O109 SHIM Se LINN 5 LV ATHA1193333 NIOHD tx NOILdO Ex AIddNS GYVAdIHS Cx AHO19V LV 031113 Lx ALON NL 0538 00946560 S LARENN Z EU HT 1 pz NN gt QD gt 22 2 54 KI gt 2 553 di HX me kupa gt rrt t Prt Fy a gt H gt z gt H H 1 S L Co 124 1 91003 5 31 9 Jae EEEN AS 8 543 pHPSPHH pau ORE TINS 2 HH d 203 H 1GY 21 gt fF 1 GIVAVN 6 lt 3100 o gt gt MI S 8 Nr 1 gt gt lt OND Figa i 2 5794 Ws uud Lee 1 Hl EO 20 M cs 29 41 Lem B RPH ZH09 0S 1 IE WA OZ 0ZZ 811 011 001 mrz 1 f WOE SZLESEO NS gt Ea sa 8 OZ M
39. ng location should be well ventilated e Mount the unit where shock and vibration are minimal e Keep the unit away from electromagnetic field generating equipment such as motors and generators e For maintenance and checking purposes leave sufficient space at the sides and rear of the unit and leave slack in cables e Separate the display unit from a magnetic compass unit by the distances noted below to prevent interference to the magnetic compass otandard compass 0 5 m oteering compass 0 3 m e sure the mounting location is strong enough to support the weight of the unit under the continued vibration normally experienced on the boat 25 3 INSTALLATION Mounting The display unit can be mounted on a desktop or overhead or flush mounted in a console Desktop overhead mounting 1 Fixthe hanger to the mounting location with four tapping screws supplied 2 Fit the knob bolts to the display unit 3 Setthe display unit to the hanger 4 Tighten the knob bolts securely Flush mounting Cutout a hole in the mounting area referring to the outline drawing at the back of this manual Fasten the display unit with four screws M4 x 20 supplied 3 INSTALLATION 3 3 Wiring Connect the antenna cable the power cable and the ground wire as shown below ANTENNA UNIT NMEA IdVO VNNALNV E TON FUSE 5 A WHT 4 POWER SUPPLY 12 24 VDC Id
40. oISIH3LSV ERE D PISEEEALC CO UAC 1 8S56 VV 1 000 ASSV 3184 480 61004458 1 4 08 000 2 VOESNS 06 v 1019 6094 S IVIN31VW NOILVTIVISNI LINN AVIdSIQ HILLY 019 971 000 3409 INJ elH 94M t9 AC IWS 800 188 000 OS QV3H M3HSVM 3 CINAN MOOLZO GLXPM g AYTA vf 808 298 000_ uf u QV3H 0311015 1104 PT 706505 9ZXOIM oz 31 14 ONIXI4 3809 INI 0 9201 091 0 10600 60409 S IVIW31VW NOILVTIVISNI LINN VNN31NV HT HE ch 22 866 080 000 10 0600 854 Shar 6 080 000 3 101 408 LINA AV 14510 dla 38 LINA T ec911dd09N 1611 5NIM2Vd e 131871 12 NOISNAWIC uu UCT TE SNOLLINALSNI ALIAS A xv EE emen di LINN AHL 414 X 53899 ONIddvl ISN SNUISNGAIC S31V9IINE T C JONVdV11 1JIAdN CXIN3WAD AA 1 22 0 H x0 Z x G 0 2 3 68 4 2 CE 80104648 Cc F PRALMAYA ABPALBH E x Q g 08 IH V SJ UH NIX LUE 9 Y C 0F061 I og 31817313 ON rn a HET mami UM SNUTSNAWEC 10011 I A A YE GO TGvOI 1 3 X 119130 17113 DNIN3ISV3 30 119130
41. od selected Display mode menu 3 Press V to choose ZOOM 4 Press the MENU ESC key to close the menu ZOOM appears at the top left corner when the zoom feature is turned on 1 OPERATION RNG 4 43nm BRG 231 39 TTG 02H21M Zoom display To cancel the zoom display open the Display Mode menu choose NORMAL and then press the MENU ESC key To choose new zoom location return to the NORMAL mode and then repeat the zoom procedure 1 14 User Menu Overview The User menu consisting of three pages of menus contains 12 items which the user may set according to conditions 1 Press the MENU key to open the User menu gt LOW ECHO STRETCH LOW FTC OFF NOISE REJECTION LOW v P shows current function of PROG key User menu page 1 2 Use A or V to scroll the menu to display desired item in reverse video A Page 2 orr DAY PANEL DIMMER OFF HDG LINE OFF v A Page 3 gt OFF TRAIL BRILLIANCE LOW TRIPLOG RESET SYSTEM MENU MENU ESC Exit User menu pages 2 and 3 1 OPERATION Press to show the options window for 1 15 Heading Line the item selected For example the illustration below shows the interference rejector options window The heading line indicates the ship s heading and it is the solid line which appears at zero degrees on the bearing scale OFF LOW To temporari
42. on the antenna unit Serious injury or death can result if someone falls from the radar antenna mast Construct a suitable service platform from which to install the antenna unit Serious injury or death can result if some one falls from the radar antenna mast Be sure that the power supply is compatible with the voltage rating of the equipment Connection of an incorrect power supply can cause fire or damage the equipment Use only the specified power cable Fire or damage to the equipment can result if a different cable is used CAUTION Observe the following compass safe distances to prevent interference to a magnetic compass Standard Steering compass compass Display unit unit FOREWORD A Word to the Owner of the MODEL 1623 Congratulations on your choice of the FURUNO MODEL 1623 Marine Radar For over 50 years FURUNO Electric Company has enjoyed an enviable reputation for innovative and dependable marine electronics equipment This dedication to excellence is furthered by our extensive global network of agents and dealers Your radar is designed and constructed to meet the rigorous demands of the marine environment However no machine can perform its intended function unless installed operated and maintained properly Please carefully read and follow the recommended procedures for installation operation and maintenance We would appreciate hearing from you the end user about
43. options window 30sec 1min 3min 6min CONTIN Echo trail options Press A or V to choose appropriate time Press 4 to close the options window Press V to choose TRAIL BRILLIANCE Press gt to open the options window Press A or V to choose LOW or HIGH as appropriate 9 Press the MENU ESC key to close the menu UE LE 8 1 19 Echo Stretch On long ranges target echoes tend to shrink making them difficult to see To enhance target video on long ranges use the echo stretch feature 1 Press the IMENU ESC key to open the User menu 2 Press A or V to choose ECHO STRETCH from page 1 3 Press gt to open the options window 4 Press A or V to choose OFF LOW or HIGH as appropriate LOW stretches echoes in the bearing direction HIGH stretches echoes in the range and bearing directions The display shows ES L or ES H at the top right corner depending on your selection 5 Press the MENU ESC key to close the menu ESL M 7 4 Brg dir Echo Stretch Echo Stretch Echo Stretch OFF LOW HIGH How echo stretch works 10 1 OPERATION 1 20 Guard Alarm The guard alarm allows the operator to set the desired range and bearing for a guard zone When ships islands landmasses etc violate the guard zone the audio alarm sounds to call your attention The alarm will sound on targets entering or exiting the zone depending on zone status after the alarm has been set N
44. ow produce spray like spurious echoes which impair target detection over a long distance These echoes can be suppressed by turning on the FTC 1 Press the MENU ESC key 1 OPERATION Press A or V to choose FTC from page 1 Press to open the options window Press A or V to choose OFF or ON as appropriate Press the MENU ESC key to close the menu FTC appears at the top right corner when the FTC is active 1 23 Panel Backlighting You may adjust panel backlighting as follows 1 Press the MENU ESC key to open the User menu Choose PANEL DIMMER from page 2 Press to open the options window Choose OFF LOW MEDIUM or HIGH as appropriate Press the MENU ESC key to close the menu 1 24 Hue The default hue setting DAY displays echoes in tones of gray on a white background which is most suitable for daytime viewing For nighttime viewing you may reverse this arrangement 1 12 Press the MENU ESC key to open the User menu Press A or V to choose HUE from page 2 Press to open the options window Press A or V to choose DAY or NIGHT as appropriate Press the MENU ESC key to close the menu 1 OPERATION 1 25 Resetting Distance Run You may reset distance run to zero as below You need a navigator or speed log to display distance run 1 Press the MENU ESC key to open the User menu 2 Press A or V to choose TRIPLOG RESET from page 3 P
45. ress gt to open the options window 4 Press A to choose YES to reset distance run 5 Press the MENU ESC key to close the menu 1 26 PROG Key The PROG key acts as a menu shortcut key You may use any User menu item except TRIPLOG RESET and SYSTEM MENU Using the PROG key 1 Press the PROG key The options window corresponding to the item programmed appears In the example below the echo stretch options window is shown ECHO STRETCH LOW HIGH Echo stretch options window 2 Press A or V to choose appropriate option 3 Press the MENU ESC key to close the options window Programming the PROG key 1 Press the MENU ESC key to open the User menu marks the current function of the PROG key 13 gt LOW ECHO STRETCH LOW FTC OFF NOISE REJECTION LOW v MENU ESC Exit User menu page 1 2 Press A or V to choose the item you wish to use 3 Press and hold down the PROG key about three seconds until you hear a beep The P moves to the item selected 4 Press the MENU ESC key to close the menu 1 27 Outputting Target Position to a Plotter If the radar is interfaced with a plotter you can output target position to the plotter and show that position on the plotter s screen with the target mark X This function requires position and heading data 1 Use the cursor pad to place the cursor on a target 2 Press the MARK ke
46. s test pattern MEMORY CLEAR Restores default menu settings NMEA PORT IN OUT IN IN NMEA OUTPUT OFF ON GPS WAAS OFF WAAS 00 27 GO TO RADAR SETUP RADAR SETUP HEADING ADJUST Adjusts heading TIMING ADJUST Adjusts timing SET ON TIME Displays total hours radar has been powered SET TX TIME Displays total hours of transmission SCANNER TEST Tests antenna unit MN 1 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 SPECIFICATIONS OF MARINE RADAR MODEL 1623 GENERAL Indication System PPI Daylight display raster scan 4 tones in monochrome Range Pulselength PL amp Pulse Repetition Rate PRR Range nm 0 125 0 25 0 5 0 75 1 1 5 2 3 4 6 8 12 16 Pulse Length 0 08 us short 0 3 us medium 0 8 us long Pulse Repetition Rate 3000 Hz nominal 1200 Hz nominal 600 Hz nominal Range Resolution 16m Bearing Discrimination 6 79 Minimum Range 22m Bearing Accuracy Within 1 Range Ring Accuracy 1 0 of range or 8 m whichever is the greater 2 SCANNER UNIT 21 Radiator Micro strip 2 2 Polarization Horizontal 2 3 Antenna Rotation Speed 24 31 41 rom nominal auto select according to range 2 4 Radiator Length 34 cm 2 5 Horizontal Beamwidth Less than 6 2 2 6 Vertical Beamwidth Zo 2 7 Sidelobe Attenuation Less than 20 dB 3 TRANSCEIVER MODULE 3 1 Frequency 9410 MHz 30MHz X band 3 2 Modulation PON 3 3 Peak Output Power 2 2 kW 3 4 Modulator FET Switching Method 3 5 Intermediate Frequen
47. ss the antenna cable with connector through the gasket and cable clamp and then tighten cable gland Two gaskets are supplied one gray one black Use the proper gasket according to antenna cable used referring to the illustration below Rubber Gasket Gasket See below for Cable Gland type to use Use black gasket Use gray gasket Antenna unit top view 3 INSTALLATION 7 Referring to the figure below fasten the shield cable with a screw M4 x 10 on the chassis to ground the unit Connect 9 pin connector here J801 Connect shield here How to connect the antenna cable to the antenna unit 8 Attach the EMI core to the antenna cable Set the EMI core fixing plate to the EMI core Pass the cable through the plate so the bend faces downward EMI core fixing plate 9 Connect the 9 pin connector of the antenna cable to J801 See the illustration above for location 10 Refasten the shield plate with 10 screws Be sure not to pinch the cable from the rotation detector with the shield plate 11 Fasten the EMI core fixing plate with screw supplied Screw M4 x 15 Align bend with w corner of chassis EE VS ws a EMI Core Fixing Plate E EMI Core How to fix the EMI core 12 Temporarily close the cover You will need to open the cover later to confirm magnetron voltage Mounting using the optional mounting bracket A
48. st on an appropriate platform For sailboats a mounting bracket is optionally available It should be placed where there is a good all round view with as far as possible no part of the ship s superstructure or rigging intercepting the scanning beam Any obstruction will cause shadow and blind sectors e In order to minimize the chance of picking up electrical interference avoid where possible routing the antenna cable near other electrical equipment onboard Also avoid running the cable in parallel with power cables e Separate the antenna unit from a magnetic compass by the distances noted below to prevent interference to the magnetic compass Standard compass 1 25 m Steering compass 0 95 m Mounting on a platform 1 Remove the mounting hardware at the bottom of the antenna unit four each of hexagon head bolts M10 x 20 spring washers and flat washers 4 pcs Save the mounting hardware to use it to fix the antenna base to the mounting platform 22 Dimensions in millimeters Screws one screw on other side OR Flat washer lt Flat washer Spring washer 7 Hexagon head bolt M10 x 20 Antenna unit showing location of mounting hardware 000 At the mounting location for the antenna unit construct a platform wood steel or aluminum of 5 10 mm in thickness on whose dimensions are as shown below Next position the antenna unit on the platform so the cable entranc
49. system configuration and equipment settings 1 4 Transmitting Standby After the power is turned on and the magnetron has warmed up ST BY Standby appears indicating the radar is ready to transmit radar pulses To toggle between transmit and standby do the following Press the POWER BRILL key momentarily to show the brilliance contrast adjustment window BRILL CONTRAST 4LOW v LOW HIGH A DRILL MODE TX ST BY MENU ESC Exit Brilllance contrast adjustment window Press the MODE key to go to standby and transmit alternately CONT m Note you attempt to transmit before SI BY appears the buzzer sounds and the radar does not transmit pulses Wait until appears 3 Press the MENU ESC key to close the window When radar pulses are transmitted the radar receive is automatically tuned Echoes appear in four levels of digitized video according to echo strength When a target is beneath a marker VRM EBL heading line range ring the part of the marker where the target lies is displayed in reverse video 1 5 Adjusting Display Contrast Brilliance 1 Press the POWER BRILL key momentarily to show the brilliance contrast adjustment window BRILL CONTRAST 4LOW HIGH v LOW DRILL MODE TX ST BY MENU ESC Exit Brilllance contrast adjustment window 2 Press 4 or to adjust contrast 3 Press A or V to adjust
50. t User menu the radar has warmed up and the message NO check that the antenna cable is you pressed the MODE key to HEADING PULSE or NO firmly connected transmit BEARING PULSE appears neither noise or targets e try adjusting gain A C SEA and appear characters and A C RAIN markers do e check signal cable for damage a key is pressed nothing happens key may be faulty Contact your dealer the display freezes Press the POWER BRILL key about five seconds to turn off the power and then turn it on again 19 2 MAINTENANCE TROUBLESHOOTING 2 4 Diagnostics If you feel that your unit is not working properly conduct the appropriate diagnostic test display unit or antenna unit to find the possible cause If you cannot restore normal operation contact your dealer for advice Interpreting display unit test results ROM OK Normal RAM NG No Good Test connector required to test NMEA Normally 01 is displayed Temperature of display unit 4 The squares at the right side of the test results display are for checking controls Press each key and the arrows on the cursor pad one by one A control s corresponding on screen square lights in black if the control is working properly 5 To return to the Installation menu press the MENU ESC key three times To restore normal operation turn off the power and then turn it on again Display unit 1 Turn on the power while pressing and ho
51. t in L M or H appear at the top right corner afterglow when the interference rejector circuit is on TRAIL Adjusts echo trail brilliance BRILLIANCE TRIPLOG Resets distance run RESET SYSTEM Opens the system menu For MENU description see paragraph 1 30 Appearance of interference Turn off the interference rejector when no interference exists to avoid missing small targets 1 Press the MENU ESC key to open the User menu 2 Press A or V to choose INT REJECTION from page 1 Press gt to open the options window 4 Press A or V to choose OFF LOW MEDIUM or HIGH as appropriate 5 Press the MENU ESC key to finish 1 17 Noise Rejector The noise rejector suppresses white noise which appears on the screen as many dots scattered randomly over the display 1 Press the MENU ESC key to open the User menu 2 Press A or V to choose NOISE REJECTION from page 1 Press gt to open the options window 4 Press A or V to choose OFF LOW or HIGH as appropriate 5 Press the MENU ESC key to close the menu 1 18 Echo Trail Trail Brilliance Echo trails are the afterglow of target echoes that represent their movements relative to own ship They are useful for monitoring target movement Trail time Echo trail Echo trails 1 Press the MENU ESC key to open the User menu 2 Press A or V to choose ECHO TRAIL from page 3 1 OPERATION Press gt to open the
52. the multimeter shows 8 0 V 0 1 V If it does not adjust potentiometer VR801 on the MD Board 5 Turn off the power 6 Refasten the shield plate 7 Close the antenna cover MENU TREE INT REJECTION OFF LOW MEDIUM HIGH ECHO STRETCH OFF LOW HIGH OFF ON NOISE REJECTION OFF LOW HIGH WATCHMAN TIME OFF 5 10 20 min HUE DAY NIGHT PANEL DIMMER OFF LOW MEDIUM HIGH HDG LINE OFF Temporarily turns off heading line ECHO TRAIL OFF 30 s 1 3 6 min CONTIN TRAIL BRILLIANCE LOW HIGH TRIPLOG RESET SYSTEM MENU LANGUAGE ENGLISH JAPANESE Others RANGE UNIT nm km sm DEPTH UNIT m ft fa HR pb SPEED UNIT Kt km h mph WIND UNIT Kt km h mph m s TEMP UNIT C F KEY BEEP OFF ON RINGS OFF ON WAYPOINT MARK OFF ON EBL REFERENCE TRUE RELATIVE BEARING READOUT TRUE MAGNETIC CURSOR POSITION LAT LON RNG amp BRG TRIP SOURCE LAT LON SPEED WIND SPD DIR TRUE APPARENT SHIFT MODE MANUAL AUTO AUTO SHIFT SPEED 1 99 kts 15 TX SECTOR BLANK OFF ON BLANKING START 000 359 000 BLANKING AREA 000 135 000 LOCAL TIME SETUP 13 30 13 30 0 00 ANTENNA SPEED 24rpm AUTO RANGE nm sm 0 125 0 25 0 5 0 75 1 1 5 2 3 4 6 8 12 16 km 0 25 0 5 0 75 1 1 5 2 3 4 6 8 12 16 24 Turn on power MENU ESC key SIMULATION OFF ON HIGH POWER BRILL TEST Tests display unit key LCD PATTERN Display
53. ult setting For GP 320B choose this setting IN IN Input only Available with connection of multiple navigators If you selected IN OUT at step 3 press 4 V to choose NMEA OUTPUT and then press to display the NMEA OUTPUT options window Press A or V to choose OFF or ON Choose ON to output input data Choose OFF to not output data or if the GP 310B or GP 320B is connected Press 4 to close the window If the GP 320B is connected press V to choose GPS WAAS Otherwise go to step 10 Press to open the window Press A to choose message type Note WAAS is currently in the developmental stage While in the developmental stage choose message type 02 Change to message type 00 when WAAS becomes fully operational 10 Turn off the power 3 5 Magnetron Heater Voltage Magnetron heater voltage is formed at the MD Board of the antenna unit and preadjusted at the factory Therefore no adjustment is required However verify heater voltage as below 29 3 INSTALLATION A WARNING ELECTRICAL SHOCK HAZARD Do not open the equipment DO NOT attempt the procedure below unless totally familiar with electrical circuits 1 Open the antenna cover and remove the shield plate MD board under shield plate Antenna unit inside view 2 Turn on the power DO NOT transmit 3 Connect a multimeter set to 10 VDC range between 86 and 4 of test point TP804 MD board 4 Confirm that
54. ward alarms Note UP RNG replaces G IN or G OUT when the guard zone is not within the range in use If this happens change the range to redisplay the guard zone Silencing the audio alarm When a target violates the guard zone the target flashes and the audio alarm sounds You can silence the audio alarm with the ALARM key Canceling the guard zone and guard alarm Press and hold down the ALARM key until the guard zone is erased 1 21 Watchman Watchman transmits the radar for one minute to check if a target has entered or exited the guard zone from the previous transmission If no change is found the radar goes into standby for the number of minutes set for the watchman feature If change is found the audio alarm sounds watchman is canceled and the radar transmits This feature is useful for extending the life of the magnetron Tx ST BY Tx STBY 1 min 5 10 1 min 5 10 or or 20 min 20 min Watchman Beeps emitted just before radar transmits starts How watchman works 1 Press the MENU ESC key to open the User menu 2 Press A or V to choose WATCHMAN TIME from page 2 3 Press gt to open the options window Watchman time options 4 Press A or V to choose appropriate time out that is the amount of time the radar waits in standby among 5 10 and 20 minutes 5 Press the MENU ESC key to close the menu 1 22 Suppressing Long range Rain Clutter In adverse weather clouds rain or sn
55. whether we are achieving our purposes Thank you for considering and purchasing FURUNO equipment Features Your radar has a large variety of functions all contained in a rugged plastic case All controls respond immediately to the operator s command and each time a key is pressed the corresponding change can be seen on the screen The main features of the MODEL 1623 are e Daylight viewing radar specially designed for small craft and sailing yachts e Traditional FURUNO reliability and quality in a compact light weight and low cost radar e Compact and light weight radome antenna with precision 38 cm center fed radiator e High definition 6 inch monochrome LCD display e Automatic control of sensitivity gain tuning and A C SEA for simplified operation e Targets be displayed in grey tones on a white background or vice versa for optimal viewing under any lighting conditions e On screen alphanumeric readout of all operational information e User programmable data displays e PROG key provides menu shortcut e Standard features include Display Shift EBL Echo Stretch Echo Trail Guard Alarm Interference Rejector VRM Zoom e Guard zone watches for targets entering or exiting a guard zone e Operates on 12 or 24 V DC power SYSTEM CONFIGURATION ANTENNA UNIT RSB 0093 DISPLAY UNIT RDP 141 _ 1 GPS RECEIVER GP 310B 320B 1 WIND INDICATOR SPEED INDICATOR
56. y to show the Mark menu MARK MENU GAIN EBL ALARM VRM MARK TLL OUTPUT Mark menu 3 Press the MARK key again to output cursor position 4 Press the MENU ESC key to close the menu 1 28 Turning Navigation Data On Off Navigation data appears on the bottom half of the screen as in the illustration below You may turn the navigation data display on or off as shown below Note When the nav data is turned on with shift or zoom active zoom or shift is cancelled 1 Press the MODE key 2 Press gt to choose ON lt to choose OFF 3 Press the MENU ESC key to close the menu 34 44 135 N Position 135 44 135 E Nav Data Course Speed 10 2 kt 1359 EBL BNG 222nm BRG 45 62 VRM nm TTG 02H21M Sample navigation display 1 29 Setting up Nav Data Displays The user may arrange the nav data display as desired You may display between two and four items and choose the item and the order to display them For how to choose the number of items to display see NAV DATA on page 16 1 Turn on the nav data referring to paragraph 1 28 2 Press the POWER BRILL key momentarily followed by the MODE key to go into standby 1 OPERATION Press the MENU ESC key to close the window 4 Press the cursor pad to display the nav data setup window Position 30 00 065 N Dashed rectangle circumscribes 130 00 574 E NAV DAT
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