Furuno BBWX1 Fish Finder User Manual
Contents
1. This mode provides information about keys CAUTION Bio desired key to obtain the corresponding SYSTEM MENU IS ONLY information The example below shows help FOR INSTALLATION DO information tor MUTE ALARM NOT CHANGE SETTINGS HELP MENU GO TO SYSTEM MENU NO YES MUTE DRAFT ALARM 2 2 DIM BRILL A To select item To set option AUTO COLOR PRESS KEY MUTE ALARM To set or acknowledge alarms 1 Press MUTE ALARM key 2 Press or 4 key to set alarm depth 3 Press MUTE ALARM key to silence the alarm PRESS KEY 1 7 Range Scale If the depth goes out of the correct display area increase or decrease the range until the seabed appears near the center of the screen Adjust the Range Control and current range selection is shown in the range display window RANGE 5m In the AUTO mode the range scale is automatically adjusted See section 1 9 for details 1 8 Gain Control The GAIN Control adjusts the sensitivity of the receiver The AUTO mode provides automatic adjustment and you are normally not required to adjust it Current setting is shown at the upper left hand corner Adjust the GAIN Control and the following window appears GAIN 5 5 Adjust the GAIN Control so that a slight amount of noise remains on the screen Generally use a higher gain setting for greater depths and a lower setting for shallower waters Adjusting range is between 0 02. X X X X00000X X a a hh CR LF 1 2 3 4 5 6 7 8 9 1 UTC of position fix Status A data valid V navigation receiver warning Latitude N S Longitude E W Speed over ground knots Course over ground degrees true Date dd mm yy magnetic variation degrees E W Mode indicator see note 0 Checksum 10 p wur Ju Low qo MEAN 7 i 6 5 4 3 2 NOTE Positioning system Mode indicator Autonomous D Differential E Estimated dead reckoning Manual input Simulator Data not valid The Mode indicator field supplements the Status field The Status field shall be set to V invalid for all values of Operating Mode except for A Autonomous and D Differential The positioning system Mode indicator and Status field shall not be null fields 30 VTG Course over ground and ground speed VTG x x T x x M x xX N x x K a hh lt CR gt lt LF gt 1 Course over ground degrees true 2 Course over ground degrees magnetic 3 Speed over ground knots 4 Speed over ground km h 5 Mode indicator see note 6 Checksum NOTE Positioning system Mode indicator A Autonomous D Differential E Estimated dead reckoning M Manual input S Simulator N Data not valid The positioning system M
3. OFF ON To set option EXTENSION MODE 4 Press the key to select ON 5 Resetthe power DEMO appears above the depth indication on the echo sounder displays and at the top right hand corner on the data and graphic displays To return to the normal operation select OFF at step 4 above Restart the display unit after waiting 5 s 4 2 Transducer Setting After installing the equipment set the transducer as follows 1 Press the key at the EXTENSION MODE display The following window appears TRANSDUCER SETTING XDR FORE N A 50kHz 200kHz XDR AFT 50kHz 200kHz WA Toselect item To set option 2 Set as follows by using A V to select an item and or to set option a If only one transducer is installed set FORE field to 50 kHz 200 kHz according to actual installation Leave the AFT field as N A b If two transducers are installed via the switch box EX 8 set XDR FORE field and field to 50 kHz or 200 kHz according to actual installation 3 Resetthe power Note The default settings in the TRANSDUCER SETTING window are N A At the first power up after installation the window appears to set transducer s 4 3 Bottom Level If the depth indication is unstable or the seabed cannot be displayed steadily notwithstanding the adjustment of the control panel you may adjust the botto
4. key moves the Contour display forwards or backwards respectively M zn 47 5 BELOW TRANSDUCER m History of the bottom If the range scale for both the Contour and Strata display must be the same If they are not the message OUT OF RANGE appears The update of the contour data may take max one minute Wait for one minute to display accurate contour if you change the range scale 1 6 4 LOGBOOK mode The LOGBOOK shows time depth and own ship position in tabular form in a pop up window The logging is selected with the INTERVAL option on the menu among 5 s 1 min and 2 min See section 2 6 There are 60 pages and the total memory capacity is 720 points Page 60 60 is the latest data and 1 60 is the oldest data Pressing or key changes the pages 60 60 TIME DEPTH L L 11 00 00 47 5 36 55 012 N 135 23 123 E 11 01 00 47 5 36 55 012 N 135 23 123 E 11 02 00 47 5 36 55 013 N 135 23 123 E 11 03 00 47 5 36 55 013 N 135 23 123 E 11 04 00 47 5 36 55 014 N 135 23 123 E 11 05 00 47 5 36 55 014 N 135 23 123 E 1 6 5 OS DATA mode This display mode indicates own ship position GPS derived course and speed and time and depth in digital form You can read the data of your particular interest in large characters The Screen continues to display the sounding data in the background Part of graphical indication is visible to the right of data slips
5. key to clear the memory The following window appears DON T TURN POWER OFF UNTIL COMPLETED MEMORY CLEAR Then the following display appears after the memory is cleared Set data to default 4 After data is cleared the EXTENSION MODE menu appears Note The setting for the items LANGUAGE and TRANSDUCER in the system menu is not disturbed when the memory is cleared 22 7 MENU TREE MENU LUTTER AUTO 0 16 9 INTERFERENCE REJECT OFF IR1 IR2 IR3 PICTURE ADVANCE SLOW FAST TREND INDICATOR ON OFF INTERVAL 5 s 1 min 2 min GO TO SYSTEM MENU NO YES SYSTEM MENU 1 MENU SELECT 1 2 3 DEPTH UNIT m ft fa SPEED UNIT kt MPH km h COURSE TRUE MAG BOTTOM LOST OFF ALARM GPS ALARM OFF ALARM INTERFACE 1 95 1 98 NMEA ALARM SOUND 1 2 3 OS DATA DATA1 DATA2 LANGUAGE English TIME DIFF HOUR 0 13 TIME DIFF MIN 0 59 TIME SIGN SYSTEM MENU 3 MENU SELECT 1 2 3 Default settings shown in bold TIME ADJUST INTERNAL EXTERNAL TIME DIFFERENCE AUTO MANUAL BASIC RANGE1 5 All basic ranges in meters BASIC RANGE 10 BASIC RANGES 20 BASIC RANGEA 40 BASIC RANGES 100 BASIC RANGE6 200 BASIC RANGE7 400 BASIC RANGES 800 TREND 1 10 min EXTENSION MODE Any key POWER TRANSDUCER SETTING TEST CLEAR MEMORY DEMONSTRATION ECHO OFFSET DIM key x 3 times TVG SELECT DRAFT key x 3 times BOTT
6. o UJ po UJ ER C0 9 52 Ashihara Cho Nishinomiya City 662 8580 Hyogo Japan Tel 81 798 65 2111 Fax 81 798 65 4200 Pub NO DOC 491 Declaration of conformity FURUNO ELECTRIC CO LTD Manufacturer 9 52 Ashihara Cho Nishinomiya City 662 8580 Hyogo Japan Address hereby declare under our sole responsibility that the product Navigational echo sounder model FE 700 consisting of Display unit FE 701 Distribution box FE 702 Matching box MB 502 50 kHz Matching box MB 504 200 kHz Transducer 50B 6B 50 kHz Transducer 200B 8B 200 kHz Junction box JIS F8821 1 and optional Transducer switch box EX 8 and Digital depth indicator FE 720 Model names type numbers to which this declaration relates conforms to the following standard s or normative document s IMO Resolution A 224 VII EN ISO 9875 1997 ISO 9875 2nd edition 1996 08 01 IMO Resolution MSC 74 69 annex 4 ISO 9875 3rd edition 2000 11 01 IMO Resolution A 694 17 EN 60945 1997 01 IEC 60945 3rd edition 1996 11 EN 61162 1 2001 IEC 61162 1 2nd edition 2000 07 title and or number and date of issue of the standard s or other normative document s For assessment see EC type approval certificate Nr 6296 023 02 of 04 July 2002 issued by Federal Maritime and Hydrographic Agency The Federal Republic of Germany This declaration is issued according to the provisions of European Council Directive 96 98 EC on marine equipment modified by Commission Dir
7. GLL L L GGA L L VTG Ground track speed Track True Magnetic selected on menu ZDA Time Serial Output Data IEC61162 1 output period 1 sec 3 outputs 1 port SDDPT Depth m Draft m SDDBT Depth ft m fa below transducer SDDBS Depth ft m fa below sea surface Serial O Data RS 232C 1 port Output Depth clock L L ship s speed course SP 2 E2366501Q 5 4 7 1 7 2 7 3 7 4 7 5 8 1 8 2 Input Alarm Depth Power POWER SUPPLY Control command for PC Contact closure signal normal open or normal close 250 VAC 200 VDC 3A max 24 VDC 10 3096 20W 100 115 200 230 VAC 1 phase 50 60Hz 20VA ENVIRONMENTAL CONDITION Temperature Relative Humidity Waterproofing Emission 15 to 55 93 or less at 40 Display Unit IPX5 Distribution Box IEC IPX2 Matching Box IEC IPX2 60945 3 Category of Equipment Units Display Unit Distribution Box Matching Box Transducer COATING COLOR Display Unit protected from the weather protected from the weather protected from the weather Submerged area Panel N3 0 Chassis 2 5GY5 1 5 Distribution Box Matching Box 2 5GY5 1 5 SP 3 E2366501Q 1 1 1 Control Description All operation of the FE 700 is carried out with the controls on the front panel of the display unit Rotary controls respond immediately to your command but some touch keys require the successive operat
8. TRUE true course or MAG magnetic course appears Loca HISTORY BT means Bottom track There are two kinds of OS DATA displays DATA 1 and DATA 2 as selected on the system menu DATA 1 is the default setting and it is shown in the figure above The DATA 2 display is as below TIME 11 23 45 UTC DEPTH 172 Note When lat long data input error occurs in the DATA 1 mode EPFS ERROR appears on the screen EPFS Electronic Position Fixing System such as GPS receiver Enlarging data of interest 1 6 7 MENU display Xou can enlarge The menu provides functions which normally do not require frequent adjustment For details see 1 Press the A or W key to select the data Chapter 2 you want to enlarge Current section is CLUTTER circumscribed with the blue cursor For 9 0 16 example select the depth cell INTERFERENCE REJECT IR1 IR2 IR3 PICTURE ADVANCE DEPTH SLOW FAST TREND INDICATOR 172 OFF pu INTERVAL 5s 1 min 2 min 2 Press the key 1 2 3 Toreturn to the original display press the key To set option 1 6 6 HELP display Press the V key and the following appears
9. SYSTEM MENU 3 MENUSELECT 1 2 BASIC RANGE1 B 2 800 RANGE2 0 m RANGES 20 RANGE4 0 RANGES 100 RANGE6 200 RANGE7 100 RANGES 800 TREND t min 3 2 System Menu 1 DEPTH UNIT Selects unit of depth measurement among meters feet or fathoms Default setting is meters If ft or fa is selected the depth unit is shown in red characters SPEED UNIT Selects unit of speed measurement among knots statute miles per hour or kilometers per hour Default setting is knots Requires speed data from external device COURSE Selects heading reference true or magnetic Default setting is TRUE BOTTOM LOST Turns on or off the bottom loss warning ALARM sounds the alarm if the bottom signal is not detected Default setting is ALARM alarm is enabled GPS ALARM The audible alarm may be released when the position fixing mode is switched from DGPS to GPS and vice versa Default setting is ALARM alarm is enabled Choose OFF if you do not need to be alerted with the audible alarm when the position fixing mode is switched INTERFACE Selects I O signal format between the FE 700 and external equipment IEC format 1 95 1995 version or 1 98 1998 version or NMEA format Default setting is IEC 1 98 When selecting the 1 98 DPT has max range in use See page 24 m NMEA 0183 DBT Ver 1 5 DBS Ver 1 5 GLL VTG DPT Ver 2 0 ZD
10. brightness 4 Wide variety of modes with never get lost default position 5 Automatic function permits unattended adjustment of range gain and pulselength The range scale and gain automatically change to display the bottom 6 Position course speed time are repeated from the external devices 7 Alarms shallow water bottom lost power drop SYSTEM CONFIGURATION DISPLAY UNIT FE 701 TERMINAL BOX DS 802 FE 720 Fore DE ree CAMERE IEC 61162 1 DISTRIBUTION Navigation Device BOX IEC61162 1 V FE 702 pe Navigation Device 27 Personal Computer CONTACT CLOSURE 277 Alarm Unit Ship s mains ER MEER NUES i eS 100 115 200 230 or 24 VDC TRANSDUCER SWITCH BOX EX 8 ko aoe PEN PEN gp y JUNCTION BOX 4 bd JIS F8821 1 MATCHING BOX MB 502 for 50B 6B MB 504 for 200B 8B Standard Supply Memo Optional Supply TRANSDUCER Local Supply FE 700 system configuration PRINCIPLE OF OPERATION The FE 700 uses ultrasonic pulses to detect the seabed and other underwater objects The display unit contains all basic electric circuits and logic processor Electrical pulses are converted into acoustical energy in the transducer fitted on the ship s hull The processor measures the time of pulses travelli
11. data valid V data invalid Mode indicator see note Checksum NOTE Positioning system Mode indicator A Autonomous D Differential E Estimated dead reckoning M Manual input S Simulator Data not valid The Mode indicator field supplements the Status field The Status field shall be set to V invalid for all values of Operating Mode except A Autonomous and D Differential The positioning system Mode indicator and Status field shall not be null fields 27 GGA Global positioning system GPS fix data GGA hhmmss ss IIII IIl a yyyyy yyy a X o X X X X Mx x M x x xxxx hh CR LF p IIIT LO dy po SIP 10 etes 9 edes 8 7 6 d vlde 5 Dd dr eee Ree 4 3 H 2 1 UTC of position Latitude N S Longitude E W GPS quality indicator see note Number of satllite in use 00 12 may be different from the number in view Horizontal dilution of precision Antenna altitude above below mean sealevel m Geoidal separation m Age of differential GPS data 10 Differential reference station ID 0000 1023 11 Checksum NOTE 0 fix not available or invalid 1 GPS SPS fix valid 2 differen
12. pop up table of present navigational data L L course speed time depth HELP Echo presentation with the help menu and note MENU Echo presentation with the user menu 1 10 Picture Advance Speed Slow mode 15 minutes or more Fast mode Picture advance range Range m 5 10 20 40 100 200 400 800 Interval min 1 8 8 20 30 SP 1 E2366501Q 1 11 1 12 1 13 1 14 2 1 2 2 3 1 3 2 3 3 3 4 3 5 4 1 4 2 5 2 5 3 User Setting Gain Range Alarm Draft Brilliance Dimmer Color Auto Auto Set Mode Gain range and clutter will be automatically adjusted Alarm Shallow water default 20 m Bottom lost Power drop Logbook Display Depth Internal clock L L 1 hour at 5 sec Interval 12 hours at 1 minute interval and 24 hours at 2 minutes interval External navigational sensor required TRANSCEIVER CHARACTERISTICS BUILT IN DISPLAY UNIT Transmit Frequency 50 kHz or 200 kHz Output Power 600 Wrms DIGITAL DEPTH INDICATOR Display 4 5 inch monochrome LCD Depth Indication m less than 100m 100 Power supply 24 VDC 150mA Coating color Panel N3 0 Chassis 2 5GY5 1 5 Waterproofing IPX5 TRANSDUCER TYPE AND BEAMWIDTH 50B 6B 50 kHz 35 200B 8B 200 kHz 6 INTERFACE Serial Input Data IEC61162 1 current loop 1 port RMA L L ground track speed Track RMC L L GPS ground track speed Track Time
13. start operation anew Press the POWER switch while pressing A The message RESET BACKUP DATA appears After a while all default settings are restored and the depth indication appears 6 MAINTENANCE TROUBLESHOOTING A WARNING Do not open the cover There are no user serviceable parts inside Refer any repair work to a qualified technician 6 1 Checking Regular maintenance is essential for good performance Checking the items listed in the table below on a regular basis will keep the equipment in good shape for years to come Cable run If conductors are exposed replace cable Power cable If loosened tighten transducer cable plug Display unit ground If corroded clean Ship s mains voltage If out of rating correct problem 6 2 Cleaning the Display Unit Dust or dirt on the display unit should be removed with a soft cloth If desired a water moistened cloth may be used Do not use chemical cleaners they can remove paint and markings 6 3 Transducer Maintenance Marine life on the transducer face will result in a gradual decrease in sensitivity Check the transducer face for cleanliness each time the ship is dry docked Carefully remove any marine life with a piece of wood or fine grade sandpaper 6 4 Replacing the Fuse Battery If a fuse blows find the cause before replacing it Use only designated fuses Using the wrong fuse will damage the unit and void the warranty Three types of
14. 410M1 10 E 1 J3 00 9072 230 101 883 J1 00 9072 230 901 883 MJ A10SRMD gt 1 gt gt 1 gt gt lt lt 1 lt lt 1 lt lt 1 lt OUT 1 FL3 TD1 7 4 gt gt gt 44 15 5 gt gt 5 gt gt 5 18 18 E gt 10 gt gt 10 gt gt lt lt 10 lt lt 30 lt lt 30 lt NAV OUT 2 TD1 A Total output for NAV OUT ports Max 20 mA 25 3 Sentence Description DPT Depth DPT x x x x x X amp hh CR LF T 1 1 1 1 1 gt 1 Water depth relative to trancsducer in meters 2 Offset from transeducer in meters see notes 1 and 2 3 Maximum range scale in use 4 Checksum NOTE1 positive distance from transeduser to water line zgistance from transducer to keel NOTE2 For applications the offset should always be applied So as to provide depth relative to the keel DBS Depth below surface DBS x x f x x M x x F hh lt CR gt lt LF gt 1 Water depth feet 2 Water depth m 3 Water depth fathoms 4 Checksum DBT Depth below transducer DBT x x f x x M x x F hh lt CR gt lt LF gt 1 Water depth feet 2 Water depth m 3 Water depth fathoms 4 Checksum 26 GLL Geographic position latitude longitude GLL lllLIll a yyyyy yyy a hhmmss ss A a hh lt CR gt lt LF gt sss Latitude N S Longitude E W UTC of position Status A
15. A GGA ALARM SOUND Selects audio alarm sound among 1 2 or 3 Default setting is 1 1 Continuous sound 2 Intermittent sound 0 5 s on and 0 5 s off 3 Intermittent sound 1 s on and 1 s off GLL VTG ZDA GGA RMA RMC 12 OS DATA Selects own ship data display mode DATA 1 or DATA 2 DATA1 is the default setting If a navigation device is not connected to the FE 700 select DATA 2 LANGUAGE Currently English is only available 3 3 System Menu 2 TIME ADJUST Selects internal clock or external clock UTC clock Default setting is INTERNAL For INTERNAL set current day month year hour minute and second with 1 1 W or A key The setting clock appears and it counts upward SYSTEM MENU 2 MENUSELECT 1 B TIME ADJUST INTERNAL EXTERNAL DAY 1 MONTH 2001 2100 HOUR 0 0 23 MINUTE 0 0 59 SECOND 0 0 59 01 JAN 2001 00 00 00 WA To select item To set option Select other mode to exit If EXTERNAL is selected the screen changes as follows SYSTEM MENU 2 MENU SELECT 1 3 TIMEADJUST INTERNAL EXTERNA TIME DIFFERENCE MANUAL 0 22 40 WA To select item To set option Select other mode to exit TIME DIFFERENCE Selects auto UTC or manual Auto uses the time difference in ZDA IEC 61162 1 In manual it is necessary to ent
16. LP UUJLRUUJLN ICOD OPERATOR S MANUAL NAVIGATIONAL ECHO SOUNDER MODEL FE 700 FURUNO ELECTRIC LTD NISHINOMIYA JAPAN FURUNO ELECTRIC LTD Your Local Agent Dealer 9 52 Ashihara cho Nishinomiya 662 8580 JAPAN Telephone 0798 65 2111 Fax 0798 65 4200 All rights reserved A RM Printed in Japan FIRST EDITION JAN 2000 DEC 15 2004 YOSH FE 700 00080890804 23660000 A SAFETY INSTRUCTIONS A WARNING ELECTRICAL SHOCK HAZARD Do not open the equipment Only qualified personnel should work inside the equipment Immediately turn off the power at the switchboard if water leaks into the equipment Continued use of the equipment can cause fire or electrical shock Contact a FURUNO agent for service Do not disassemble or modify the equipment Fire electrical shock or serious injury can result Immediately turn off the power at the switchboard if the equipment is emitting smoke or fire Continued use of the equipment can cause fire or electrical shock Contact a FURUNO agent for service Make sure no rain or water splash leaks into the equipment Fire or electrical shock can result if water leaks in the equipment Use the proper fuse Use of a wrong fuse can result in equipment damage and void the warranty CAUTION Do not power the equipment when the transducer is in air The transducer may become damaged WARNI
17. Low reflectivity from seabed Suspect muddy seabed Marine life on transducer Remove marine life from the transducer when dry docked Loss of seabed display Out of range Check the range scale setting Air bubbles caused by going astern or running over other ship wakes This is normal it is not a sign of equipment trouble Heavy noise Wrong installation place of transducer Find cause of noise Relocate the transducer if noise persists Other echo sounders nearby If more than one echo sounder is working on the ship there is no ideal measure to cure the problem Surface noise Aeration in near surface area Not an equipment problem Rough weather Not an equipment problem 20 6 6 Diagnostic Test The diagnostic test checks the ROM RAM color bar and keyboard for proper operation 1 Turn on the power while pressing any key Release the keys when the following display appears EXTENSION MODE TRANSDUCER SETTING CLEAR MEMORY v DEMONSTRATION SELECT MODE 2 Press the key Color bar 16 colors ROM OK DRAM OK Key status SRAM OK RANGE 4 lt Position of Range knob GAIN 150 Gain knob setting MODE 5 Position of Mode knob BATTERY OK PROGRAM No 0252297002 3 The ROM DRAM S
18. ND OFF INTERVAL 5s 1 min 2 min 1 2 VA To select item To set option 2 Press the W key several times to display following window CAUTION SYSTEM MENU IS ONLY FOR INSTALLATION DO NOT CHANGE SETTINGS GO TO SYSTEM MENU NO YES 2 2 A Toselect item To set option 3 Select YES by pressing the key Confirmation message ARE YOU SURE appears 4 Press the key again The system menu 1 appears 5 With the cursor selecting MENU SELECT operate the or key to select system menu desired 1 2 or 3 SYSTEM MENU 1 MENU SELECT 23 DEPTH UNIT m ft fa SPEED UNIT ki MPH km h COURSE RUE MAG BOTTOMLOST OFF ALARM GPS ALARM OFF ALARM INTERFACE 1 95 1 98 NMEA ALARM SOUND 123 OS DATA DATA1 DATA2 LANGUAGE English VA To select item To set option Select other mode to exit J Press at menu 1 T Press at menu 2 SYSTEM MENU 2 MENUSELECT 1 2 3 TIME ADJUST INTERNAL EXTERNAL DAY 1 MONTH DAN YEAR P001 2100 HOUR D 0 23 MINUTE 0 59 SECOND 0 0 59 01 JAN 2001 00 00 00 WA To select item To set option Select other mode to exit l Press at menu 2 T Press at menu 3
19. NG LABEL A warning label is attached to the equip ment Do not remove the label If the label is missing or illegible contact a FURUNO agent or dealer WARNING A Warning Label 1 Code No 100 236 remove cover No user serviceable Code No 100 236 231 parts inside About the TFT LCD The TFT LCD is constructed using the latest LCD techniques and displays 99 99 of its pixels The remaining 0 01 of the pixels may drop out or blink how ever this is not an indication of malfunc tion RECORD OF MODIFICATIONS IN THIS OPERATOR S MANUAL Software Prog No Publicized for submission to Feb 2000 OME 23660 F Dec 2000 OME 23660 G Apr 2001 Display Unit Digital Depth Indicator 65 5 0100 001 Digital Depth Indicator 65 5 0100 003 Display Unit 02522970 02 Serial no 2232 0618 and after Outline of changes in Operator s manual displayed at switch on Subject to change by the type approval authorities Subject to change by the type approval authorities Changed Unit key to and the related part of software Added TRANSDUCER SETTING option in the EXTENSION MODE menu Added KEEL DISTANCE option in the SYSTEM MENUS 23660 gt Modified errors May 2001 OME 23660 K Display Unit Modified to conform with IEC 61162 1 Edition 2 ADD 02522970 03 23660 Display Unit Deleted KEEL DISTANCE option in the SYSTEM Changed draft
20. OM LEVEL ALARM key x 3 times DISPLAY TEST BRILL key x 3 times 23 SYSTEM MENU 2 MENU SELECT 1 2 3 TIME ADJUST INTERNAL EXTERNAL DAY MONTH YEAR 2100 HOUR 0 23 MINUTE 0 59 SECOND 0 59 8 DIGITAL INTERFACE IEC 61162 1 EDITION 2 1 I O Sentences Input sentences of channel 1 NAV IN RMA RMC GLL GGA VTG ZDA Output sentences of channel 2 NAV OUT DBT DPT DBS NMEA 0183 Transmission interval 1 s for any sentence Data transmission Data is transmitted in serial asynchronous form in accordance with the standard referenced in 2 1 of IEC 61162 1 The first bit is a start bit and is followed by data bits least significant bit as illustrated below The following parameters are used Baud rate 4800 Data bits 8 07 0 parity none Stop bits 1 IEEE Start Stop bit Data bits bit 24 2 Schematic Diagrams NAV IN port listener FE 702 FE 701 02P6283 02P6281 02P6280 TB1 J1 MJ ATOSRMD P 3 236 410 1 10 1 XHP 00 9072 230 101 883 00 900 9072 901 883 gt gt tk 4 1 R30 Le le ee M Tw gt Vx 5 9f T 20 20 3 CR1 1 102 0 10 30 30 Load requirements as listener Isolation Optocoupler Input Impedance 560 ohms Max Voltage 15V NAV OUT ports FE 702 FE 701 J1 J1 02P6281 18 10 236
21. ONLY 7 PANEL ONLY UNITS EXT CONTROLLER ALARM SET EXT DISP TEST 4 Press V to select option desired PANEL ONLY The illumination of the control panel is adjusted with the DIM key EXT CONTROLLER Illumination of control panel is adjusted with the optional dimmer controller hand dimmer box The DIM key is inoperative EXT DISP Not used 5 Press the ENT key to set 6 Press the MENU key to finish 5 2 2 Selecting language The language in use on the screen is either English or Japanese 1 Press the MENU key to display main menu 2 Press V to select the 7 3 LANG 3 Press the ENT key The following window appears ENGLISH pe s 4 Press A or W to select appropriate option The default is English Press the ENT key to set Press the MENU key to finish 5 2 3 Selecting the unit of depth measurement The unit of depth measurement is separately selected from the Main Display FE 701 1 Press the MENU key to display main menu 2 Press to select the UNITS 3 Press the ENT key The following window appears m ft fa 4 Press A V to select unit The default is meter m 5 Press the ENT key to set 6 Press the MENU key to finish 17 5 2 4 Alarm You can set turn alarm on or off the ON mode if the main display unit activates the alarm the FE 720 also 1 Press the MENU key to display main
22. RAM and internal battery are checked and the results are displayed as OK or NG No Good If NG appears contact your dealer for advice 4 Press and release each key except the POWER switch one by one If the key is normal its on screen location lights in black while the key is pressed 5 Operate the controls The RANGE and MODE control setting indications should be the same as actual control settings The GAIN control setting indication should be between 0 and more than 230 6 Press the POWER SWITCH to finish Turn on the power again to resume operation 21 6 7 Test Pattern The test pattern is used to check color performance 1 Turn on the POWER SWITCH while pressing any key 2 Press the BRILL key three times Press the BRILL key again to change the test pattern as below BLACK WHITE BLK RED Blue YEL PPL Aqua WHT 3 Press the key again to return to the EXTENSION MODE menu 6 8 Clearing the Memory All menu settings can be cleared to start afresh All default menu settings are restored when the memory is cleared For your reference all default settings are shown in the menu tree at the end of this manual 1 Turn on the power while pressing any key Release the keys when the EXTENSION MODE menu appears 2 Press the A key The following window appears Restore factory settings YES NO 3 Press the
23. SELECT 200kHz 5 0 9 200kHz 2 Setthe TVG curve with or The default level is 5 Attenuation compensation curve is at 20LogR curve 3 Press the POWER switch to finish the adjustment Wait 5 s and then turn it on again 4 5 Echo Offset The echo offset feature functions to compensate for too weak or too strong echo level If the on screen echo level appears to be too weak or too strong and the level cannot be adjusted satisfactorily with the GAIN control do the following to adjust echo level 1 Press the DIM key three times at the EXTENSION MODE display The ECHO OFFSET screen appears ECHO OFFSET 200kHz 0 99 99 200kHz 2 Setthe offset with or The default value is 0 3 Press the POWER switch to finish the adjustment Wait about 5 s and then turn it on again 5 OPERATION OF DIGITAL DEPTH INDICATOR FE 720 OPTION Omnipad DISP The Digital Depth Indicator FE 720 is an optional remote display The panel illumination can be locally adjusted on the control panel or on the optional hand dimmer box 5 1 Basic Operation 5 1 1 Turning on Press the POWER key The unit beeps and starts up with the last used display To turn off the unit press the POWER key again 5 1 2 Adjusting panel dimmer 1 Press the DIM key 2 Press 4 to increase the dimmer P to decrease it The default is level 4 3 Press the ENT key to finish the a
24. and 10 0 in 0 5 steps 1 9 Automatic Operation The automatic function automatically selects the proper gain range scale and clutter level according to depth It works as follows The range changes automatically to locate the bottom on the lower half of the screen It jumps to one step shallower range when bottom echoes reach a halfway point of the full scale from top and to one step deeper range when they come to the lower edge of the scale The gain is automatically adjusted to display the seabed in specified color Clutter level on the menu which works as a threshold control to suppress overall noise is automatically adjusted Note The AUTO MODE is cancelled whenever the range or the gain is changed How to enable disable automatic operation 1 Press the AUTO key The AUTO mode window appears AUTO MODE OFF ON To set option 2 Press the key to select ON or the key to select OFF 1 10 Picture Colors 1 Press the COLOR key The following window appears COLOR f 2345 67 8 9 2 Press the or key to select a number referring to the table below You can see the result of your selection on the display Background Seabed Others marks 1 i Monochrome 8 intensities 2 Blue Red infill 6 colors 3 Black Red infill 6 colors 4 White Red infill 6 colors 5 Yellow infill 6 colors 6 Black Y
25. der We are confident you will discover why FURUNO has become synonymous with quality and reliability Dedicated in the design and manufacture of marine electronics equipment for half a century FURUNO Electric Company has gained an unrivaled reputation as a world leader in the industry This is the result of our technical excellence as well as our worldwide distribution and service network Please carefully read and follow the safety information and operating and maintenance instructions set forth in this manual before attempting to operate the equipment and conduct any maintenance Your navigational echo sounder will perform to the utmost of its ability only if itis operated and maintained in accordance with the correct procedures This equipment is designed produced and documented by FURUNO ELECTRIC CO LTD complying with ISO 9001 standards as certified by the Lloyd s Register of Quality Assurance System Features The FURUNO FE 700 is comprised of display unit and transducer unit Echo sounding data is displayed on the bright 6 5 inch color TFT Thin Film Transistor LCD display The main features of the FE 700 are 1 Complies with the IMO and ISO standards MSC 74 69 Annex 4 and 509875 2 Cost effective no paper no consumables high accuracy and high reliability no rotating gears and belts as in the paper echo sounders 3 High contrast 6 5 inch color LCD display featuring a wide viewing angle and adjustable
26. djustment 5 1 3 Adjusting Contrast 1 Press the key The following window appears CONTRAST 0 63 imum 45 EXIT ENT 2 Press 4 until the required value is reached The range of adjustment is from 0 Min to 63 Max The default is 48 3 Press the ENT key to set Note The contrast is automatically set to the default when you turn on the power 5 1 4 DEPTH MODE Depths are read either below transducer keel or below seaface irrespective of the main display Select the mode as below 1 Press the DISP key to select the wanted mode The mode changes as below with each press DEPTH FORE 50kHz 123m BELOW TRANSDUCER Depth below transducer DEPTH FORE 128 m BELOW SURFACE 50kHz DRAFT 5 0 m Depth below surface Draft is determined on the main Display Unit FE 701 If the draft setting is 10 0 to 0 1 refer to page 8 BELOW KEEL is displayed instead of the BELOW SURFACE 5 2 Menu Operation 5 2 1 Dimmer control The dimmer is controlled either with the DIM key or the optional Dimmer Controller The method of control must be selected on the menu 1 Press the MENU key to display the main menu MENU DIM CONTROL PANEL ONLY 7 7 ENGLISH UNITS m ALARM SET ON TEST 2 Press A or to select DIM CONTROL 3 Press the ENT key The following window appears MENU DIM CONTROL PANEL
27. ective 98 85 EC and further amended by the Commission Directive 2001 53 EC On behalf of Furuno Electric Co Ltd Hiroaki Komatsu en A Nishinomiya City Japan Manager September 3 2002 International Rules and Regulations Place and date of issue name and signature or equivalent marking of authorized person
28. ellow infill 6 colors 7 White Yellow infill 6 colors 8 Black 7 colors Strata 9 White 7 colors Strata Monochrome amber is the default setting The Strata display contains multiple colors depending on the reflectivity from underwater objects of the sounding pulses Red is strongest followed by brown orange yellow blue and light blue 1 11 Shallow Depth Alarm The shallow depth alarm sounds when the seabed is shallower than the preset depth The default in the NAV position is 20 m You can adjust the alarm depth as below Activating deactivating the alarm 1 Press the MUTE ALARM key to display the depth alarm setting window DEPTH ALARM 10 m To set option 2 Press the or key to change setting depth The setting is shown digitally at the top of the screen and graphically key the depth alarm line When the alarm is activated the message SHALLOW DEPTH ALARM is displayed at the center on the screen Note When the draft setting is 10 0 to 0 1 in the DBS mode the shallow depth alarm setting will show a minus value At this time the alarm setting value indication shows and the alarm function is disabled Acknowledging the alarm You can silence the alarm by pressing the MUTE ALARM key The message SHALLOW DEPTH ALARM moves to upper side of the screen 1 12 Draft It is necessary to set the draft to use the DBS display mode which shows depth be
29. er the time difference in hours and minutes SYSTEM MENU 2 MENU SELECT 1 3 TIME ADJUST INTERNAL EXTERNAL TIMEDIFFERENCE AUTO MANUAL TIME DIFF HOUR 0 13 TIME DIFF 0 0 59 TIME DIFF SIGN 0 22 40 VA To select item To set option Select other mode to exit 13 3 4 System Menu 3 RANGE 1 8 Activates or deactivates specific range scales Default ranges are 5 10 20 40 100 200 400 and 800 meters Setting area is 2 m to 800 m The ranges 20 m and 200 m can not be changed They are essential in this equipment Note Ranges must be set in numerical order For example if range 1 is 5 m and range 3 is 20 m range 2 should be between 6 and 19 m Trend The trend index shows the probable bottom shape over a specified time within 1 10 minutes The default setting is 1 minute Set the Trend time with or 4 ECHO QUALITY SETTING This chapter describes functions useful for improving echo sounding performance 4 1 Demonstration Display The demonstration program shows how the FE 700 works 1 Turn off the equipment 2 Press the POWER Switch while pressing any key Release the key when the following EXTENSION MODE display appears EXTENSION MODE TRANSDUCER SETTING TEST A CLEAR MEMORY v DEMONSTRATION SELECT MODE 3 Press the V key to select DEMONSTRATION DEMONSTRATION
30. fuses are used in the distribution box FE 702 For Display Unit For Digital Depth Indicator For AC input 1Ax2 pcs 1 pc 24 VDC 0 5 Ax 2 pcs The Digital Depth Indicator FE 720 uses one fuse of 1 A which is inserted in the positive line of interconnection cable A battery installed on a circuit board inside the display unit preserves data when the power is turned off The life of the battery is about three years When the battery voltage is low battery NG appears at the self test When this happens contact your dealer to request replacement of the battery TYPE Lithium Battery CR2450 F2 ST2 000 133 495 19 Code Number 6 5 Troubleshooting The table below provides simple troubleshooting procedures which you may follow to restore normal operation If you cannot restore normal operation contact your dealer SYMPTOM PROBABLE CAUSES REMEDY No picture no reading measure Low power supply Check the supply voltage Fuse blown Replace the fuse Power cable damaged Check the cable and repair No echo sounding picture Transducer cable damaged Repair the cable Transducer cable connection loosened Tighten the connections Transmitter not working Make sure the maximum output power is selected See section 3 2 System Menu 1 Irregular display Low sensitivity Increase the Gain by turning the GAIN control clockwise
31. hown on the screen Note BELOW TRANSDUCER appears at the bottom of the screen in this mode Default is Color Amber Range Automatic range switching Window 15 minutes Shallow depth alarm 20m NOTE These parameters can be customized to your preference and the last setting is used at a next switch on This is true on all other modes 1 6 2 DBS mode The Depth Below Surface mode provides a draft adjusted depth reading and will be useful in referencing to the nautical chart The draft should be adjusted by the DRAFT key according to the actual draft value If you find any difficulty to check for the draft value use the NAV mode When the DBS mode is selected the message Confirm and set ship s draft to use DBS mode appears Confirm ship s draft and set it by referring to section 1 12 BELOW KEEL when the draft setting is 10 0 to 0 1 or BELOW SURFACE when the draft setting is O to 30 0 appears at the bottom of the display and the draft value appears at the upper right hand corner in the DBS mode CAUTION DBS is not a water clearance below keel Do not use this mode in shallow waters to avoid grounding 1 6 3 HISTORY mode This mode provides a mix of Contour and Strata displays The Contour display can be scrolled over the past 24 h while the right side Strata display layers of different colors according to reverberation strengths shows the latest sounding for 5 minutes Pressing the or
32. ion Adjusts drafts Sets alarms or mutes audible alarms Adjusts display brilliance and tone Adjusts panel dimmer Selects presentation color Turns automatic mode on or off Gain range and clutter automatically adjusted Selects item on menu Raises or lowers setting value on menu e Sets condition on menu Selects page on Text display etc Selects display range Removing cover Rotates to adjust gain While pressing the center of the cover with your thumbs as illustrated pull the cover towards you to remove it LOGBOOK HISTORY OS DATA DBS HELP MENU MODE Selects display mode Turns power on or off 1 2 Indications Markers Display mode Gain setting Range setting Transducer in use when using transducer switch box Auto Alarm Range scale mode setting ALARM 15m ge ee pee 50kHz Depth alarm line Depth Screen Depth unit Control panel Explanation of depth Below transducer or below surface 1 3 Turning On Off 1 Turning on Press the POWER Switch Self test starts showing the condition of the logic circuits The program number is displayed ROM OK DRAM OK SRAM OK BATTERY OK PROGRAM NO 0252297002 Select a mode with the MODE Selector The NAV position of the selector is recommended for general use Display color is amber by default but may be customized The unit
33. low surface 1 Select DBS with the MODE control Confirm and set ships draft to use DBS mode appears 2 Press the DRAFT key to display the draft setting window DRAFT To set option 3 Press the key to increase the setting depth and key to decrease it The setting depth is 10 to 30 m in steps of 0 1 m The above window disappears in 10 seconds The draft setting is displayed at the upper right corner and the range scale is shifted according to the draft setting 2 MENU OPERATION 2 1 Menu Overview 2 2 Suppressing Low Level The menu has several functions for advanced Noise operation Light blue dots may appear overall screen This 1 Select MENU with the MODE Selector is mainly due to dirty water or noise This noise can be suppressed by adjusting CLUTTER in CLUTTER reality Threshold of the amplifier AUTO 0 16 When the automatic mode is on the suppression setting is automatically adjusted INTERFERENCE REJECT OFF 141 142 IRS For manual override do the following PICTURE ADVANCE 1 Select MENU with the MODE Selector SLOW FAST TREND INDICATOR 2 Select CLUTTER by pressing the A key OFF 3 Press the or key to select clutter INTERVAL rejection level desired The higher the 5s 1 min 2 min number the higher the degree of 1 2 suppression Note that
34. m echo level CAUTION If the level is set too low the FE 700 may not be able to distinguish the bottom from fish echo and the depth indication may be unstable and if set to high the depth indication does not appear 1 Press the MUTE ALARM key three times at the EXTENSION MODE The start up screen appears and shortly thereafter the BOTTOM LEVEL display appears BOTTOM LEVEL 200kHz _ 80 20 200 200kHz Either 200 kHz 50 kHz is displayed depending on which frequency is used 2 Setthe level with the or key The default level is 80 3 Press the POWER switch to finish the adjustment Wait about 5 s and then turn on the power again 4 4 TVG Level TVG Time Varied Gain compensates for propagation attenuation of the ultrasonic waves reducing surface noise to provide a smooth display The TVG lowers receiver sensitivity at the time of pulse emission and gradually increases it with time thereby making objects of same reflectivity at different depths appear at the same intensity or colors on the display The TVG working depth is down to approximately 150 m on the 200 kHz system and 350 m on the 50 kHz system Outside this range the echoes from the seabed and fish schools are received in full level There is no perceivable deterioration in performance 1 Press the DRAFT key three times at the EXTENSION MODE display The TVG SELECT window appears TVG
35. menu 2 Press A or W to select ALARM 3 Press the ENT key The following window appears ON OFF 4 Press A or W to select appropriate option The default is ON 5 Press the ENT key to set 6 Press the MENU key to finish If the alarm sounds press any key to silence it 5 3 Diagnosis The diagnostic test checks ROM RAM keys and LCD of the FE 720 1 Press the MENU key to display main menu 2 Press V to select TEST 3 Press the ENT key The following window appears TEST START STOP PWR OFF ARE YOU SURE MES no 4 With YES selected press the ENT key to start the test The equipment tests the ROM and RAM displaying the results as OK or NG No Good If NG appears contact your dealer for advice TEST ROM OK RAM PUSH KEY STOP PWR OFF 001 65 5 0100 003 5 After PUSH KEY is displayed press each key one by one The name of the key pressed momentarily appears if the key is functioning properly The display shows the following message to inform you that the program is now going to check the LCD LCD CHECK ALLON 2SEC ALL OFF 3 SEC The whole display brightens for 2 seconds then turns off for 3 seconds Test repeats CNT which is number of times the test has been consecutively executed is counted up 6 To stop the test turn off the power 5 4 Factory Setting You can restore default settings to
36. ng between the seabed and transducer and displays the water depths in the graphical form or other forms The transducers have a specific beam width with respect to their working frequency 50 kHz or 200 kHz The high frequency has a narrow beamwidth and is immune to aeration when the ship is going astern or in rough weather The low frequency has a wide beamwidth and more powerful sounding capability 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 SPECIFICATIONS OF NAVIGATIONAL ECHO SOUNDER FE 700 DISPLAY UNIT Graphical Display 6 5 inch color TFT LCD 320 x 234 pixels Echo Colors 8 colors or 8 level monochrome Display Area 133 x 97 mm Basic Display Range Range Feet 15 60 120 300 600 1500 2500 Default settings it could be customized for use w o range 3 and 6 Accuracy 2 5 on any range Minimum Range 0 5 m 200 kHz 2 0 m 50 kHz Draft 10 to 30 m in 0 1 m steps default 0 m Pulse Repetition Rate PRR Depth m P L ms PRR pulse min 5 10 20 40 100 200 400 800 Display Mode NAV Basic echo presentation with the depth below transducer DBS Echo presentation with the depth below sea surface or keel HISTRY Historical Echo presentation with the depth LOGBOOK Echo presentation with the pop up table showing Time Depth and L L data memorized at preset interval OS DATA Echo presentation with the
37. ode indicator field shall not be a null field ZDA Time and date ZDA hhmmss ss Xx XX Xxxx xx xx hh CR LF 1 UTC 2 Day 01 to 31 UTC 3 Month 01 to 12 UTC 4 Year UTC 5 Local zone hours to 13h 6 Local zone minutes 00 to 59 as local hours 7 Checksum 31 9 PARTS LOCATION PARTS LIST MAIN BOARD 02P6280 ANLG 02P6281 HEATSINK INTERFACE PNL 02P6250 MEM 02P6282 Beneath MAIN DISPLAY UNIT FE 701 INSIDE VIEW SHIELD COVER REMOVED ISOLATION TRANSFORMER CON 02P6283 DISTRIBUTION BOX FE 702 INSIDE VIEW 32 FURUNO Unit DISPLAY UNIT FE 701 jpemeurowsoxrEXP _ ELECTRICAL PARTS LIST ReDwg Page CODE No REMARKS SHIPPABLE ASSEMBLY PRINTED CIRCUIT BOARD 02P6281 ANLG 001 229 240 02P6282 MEM 001 229 220 02P6283 CONE 001 229 030 02P6280 MAIN 001 229 190 PANEL ASSEMBLY FE 701 001 229 370 w PAL 02P6250 COVER FE 701 001 229 340 POWER ASSEMBLY FE 702 001 228 980 TRANSFORMER T1 0281256 0 000 142 779 FE 702 SWITCH S1 M 2032L B 000 474 351 FE 702 FILTER FL1 ZCB2203 11 000 128 847 FE 702 FUSE HOLDER FH043A 000 138 885 FE 702 FH043A 000 138 885 FE 702 TERMINAL BOARD ML250S1AXF 3P 00 142 535 FE 702 ML250S1AXF 3P 00 142 535 FE 702 JACK J1 MJ A10SRMD 000 126 663 FGMB 1A 250V 000 142 771 FGMB 1A 250V 000 142 771 33 FURUNO ELECTRIC CO LTD
38. of measurement is meters You can freely select another mode at any time Turning off Press the POWER Switch again Wait at least 5 s before reapplying the power Note When two transducers are installed make sure which transducer is used Note When lat long data input error occurs EPFS ERROR appears on the screen EPFS Electronic Position Fixing System such as GPS receiver 1 4 Tone and Brilliance Press the BRILL key The tone and brilliance setting window appears LOW v A HIGH BRILL LOW HIGH Press the or key for desired tone in reality Contrast Press the A or W key for desired brilliance Pressing the key also changes the brilliance from minimum to maximum and vice versa Note Tone or brilliance must be adjusted within 10 seconds after pressing the BRILL key Otherwise the tone and brilliance window will be erased 1 5 Panel Dimmer Press the DIM key The panel dimmer setting window appears LOW HIGH 5 HEBEN DIMMER 2 Press the or key for desired illumination of the control panel Pressing DIM key also changes the illumination level 1 6 Display Mode The Mode Selector choose the display mode among NAV DBS depth below surface HISTORY LOGBOOK OS DATA HELP and MENU 1 6 1 NAV mode The depth from the transducer to the seabed bottom clearance is s
39. of the seabed depths can be predicted over a specified period of time See page 13 The trend index is set with the item TREND and appears at the top left corner The default setting is ON 0 is inclination angle of bottom 2 lt 0 lt 2 2 lt 0 lt 10 10 0x45 45 lt 0 lt 90 2 gt gt 10 10 gt 02 45 45 gt gt 90 10 2 6 Interval The interval for sampling data for the LOGBOOK and HISTORY modes can be set with INTERVAL among 5 s 1 min and 2 min The default setting is 1 min 3 60 TIME DEPTH L L 11 00 00 47 5 36 55 012 N 135 23 123 E 11 01 00 47 5 36 55 012 N 135 23 123 E 11 02 00 47 5 36 55 013 N 135 23 123 E 11 03 00 47 5 36755 013 135 23 123 E 11 04 00 47 5 36 55 014 N 135 23 123 E 11 05 00 47 5 36 55 014 N 135 23 123 E In this example the setting of INTERVAL is 1 minute That is the depth and lat long data are displayed at 1 minute intervals 3 SYSTEM MENU 3 1 System Menu The system menu should be set just after installation and is not always necessary to be adjusted If you change any items of the system menu or even if you open the system menu the sounding picture will be cleared There are three menus 1 2 and 3 1 Select MENU with the MODE Selector CLUTTER 9 0 16 NTERFERENCE REJECT OFF IR1 R2 PICTURE ADVANCE ISLOW FAST TRE
40. setting range from 0 to 30 m to 10 to 30 CONTENTS FOREWORD iv A Word to FE 700 5 iv Features iv SYSTEM CONFIGURATION SPECIFICATIONS OF FE 700 SP 1 T OPERATION roro oera nnne 1 1 1 Control Description 1 1 2 Indications Markers 2 1 3 Turning 3 1 4 Tone and Brilliance 3 1 5 Panel 3 1 6 Display 4 1 7 Range 7 1 8 Gain 7 1 9 Automatic Operation 7 1 10Picture Colors 7 1 11 Shallow Depth Alarm 8 rr 8 2 MENU OPERATION 9 2 1 Menu 9 2 2 Suppressing Low Level Noise 9 2 3 Suppressing Interference 9 2 4 Picture 10 215 c 10 2 6 10 3 SYSTEM MENU 11 3 1 System 11 3 2 System Menu 1 12 3 3 S
41. tial GPS SPS mode fix valid 3 GPS PPS mode fix valid 4 Real Time Kinetic Satellite system used mode with fixed integers 5 Float Satellite system used mode with floating fingers 6 Estimated dead reckoning mode 7 Manual input mode 8 Simulator mode The GPS quality indicator shall not be a null field 28 Recommended minimum specific LORAN C data RMA x Xa a hh CR LF 1 Status A data valid V blink cycle or SNR warning 2 Latitude degrees N S 3 Longitude degrees E W 4 Time difference A microseconds 5 Time difference B microseconds 6 Speed over ground knots 7 Course over ground degrees true 8 Magnetic variation see note 1 degree E W 9 Mode indicator see note 2 10 Checksum NOTE 1 Easterly variation E subtracts from true course Westerly variation W adds to true course NOTE 2 Positioning system Mode indicator Autonomous Differential E Estimated dead reckoning Manual input S Simulator Data not valid The Mode indicator field supplements the Status field The Status field shall be set to V invalid for all values of Operating Mode except for A Autonomous and D Differential The positioning system Mode indicator and Status field shall not be null fields 29 Recommended specific GPS TRANSIT data RMC hhmmss ss A IIII IIl a
42. weak echoes may WA To select item not be displayed when the clutter circuit is To set option on 2 Press the A key to select menu 2 3 Suppressing Interference item As you operate the A or W key the selected item and its current setting appear in reverse video Interference from other acoustic equipment operating nearby or other electronic equipment on your boat may show itself on the display 3 Press the or key to select option deste To suppress interference do the following 4 Setthe MODE Selector in another position MENT MODE selector to close the menu 2 Select INTERFERENCE REJECT by pressing the A V key 3 Press the key to select degree of suppression desired OFF IR1 IR2 or IR3 The higher the number the greater the degree of suppression Note that oversuppression will weaken the sensitivity 2 4 Picture Advance The picture advance speed determines how quickly the vertical scan lines run across the screen 1 Select MENU with the MODE Selector 2 Select PICTURE ADVANCE by pressing the A key 3 Press the or key to select speed FAST or SLOW respectively The advance speed varies with the range scale and the viewing length of 15 16 minutes is available on all ranges IMO requirements Range m Display window minute 5 10 20 1 8 15 FAST SLOW 40 100 8 15 200 15 20 400 800 15 30 2 5 Trend The future trend
43. ystem Menu 2 12 3 4 System Menu 13 4 ECHO QUALITY SETTING 14 4 1 Demonstration Display 14 4 2 Transducer 14 4 3 Bottom 15 4 4 TVGLevel eee 15 4 5 Echo 15 OPERATION OF DIGITAL DEPTH INDICATOR FE 720 OPTION 16 5 1 Basic 16 5 2 Menu Operation 17 5 3 18 5 4 Factory 18 MAINTENANCE TROUBLESHOOTING 19 19 6 2 Cleaning the Display Unit 19 6 3 Transducer Maintenance 19 6 4 Replacing the Fuse Battery 19 6 5 Troubleshooting 20 6 6 Diagnostic 21 6 TestiPattem 21 6 8 Clearing the Memory 22 MENU TREE annis 23 DIGITAL INTERFACE IEC 61162 1 EDITION 2 24 9 PARTS LOCATION PARTS LIST 32 Declaration of Conformity FOREWORD A Word to FE 700 Owners Thank you for purchasing this navigational echo soun
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