Furuno FR-2105-B User Manual

New standard of marine radar technology through 50 years of FURUNO’s marine electronics activities 21” MULTI-COLOR HIGH-PERFORMANCE SHIPBOR

viii INTRODUCTION A Word to the Owner of FURUNO Radar Thank you for purchasing this FURUNO radar. We are confident you will discover why FURUNO has

-2.21- 9. Press the [1] key followed by the PLOT MENU key to close the ARPA 1 menu. The guard zone like an example below appears on the display. Note

-2.22- Guard zone alarm Visual and aural alarms are generated when a target transits the operator-set guard zone. Press the AUDIO OFF key to acknowled

-2.23- 2.16 Trial Maneuver Trial simulates the effect on all tracked targets against own ship's maneuver without interrupting the updating of tar

-2.24- Static trial maneuver A static trial maneuver displays only the final situation of the simulation. If you enter the same trial speed, course an

-2.25- 7. Enter own ship's intended speed, course and delay time in the following manner: Speed: Set with the VRM control. Course: Set with th

-2.26- Target Course Speed CPA TCPA (kt) (nm) (min) Target A 90.0°T 10.0 1.0 10.4 Target B 0.0°T 0.0 4.0 - Target C 180.0°T 10.0 1.7 28.2

-2.27- The digital radar signal is then analyzed by a ship-sized echo discriminator. As the antenna scans, if there are 5 consecutive radar pulses wit

-2.28- 2.19 Factors Affecting ARPA Functions Sea returns If the radar anti-clutter control is adjusted properly, there is no serious effect because d

-2.29- Blind and shadow sectors Radar shadow or blind areas caused by obstructions aboard ship, for example, funnels and masts, in the path of the rad

-3.1- Chapter 3 RADAR OBSERVATION 3.1 General Minimum and maximum ranges Minimum range The minimum range is defined by the shortest distance at whic

ix FR-2105/2105-B Series of Radars and ARPAs The FURUNO FR-2105/2105-B Series of radars and ARPAs are designed to meet various customers’ needs and t

-3.2- X-band and S-band In fair weather, the above equation does not give a significant difference between X- and S-band radars. However, in heavy pre

-3.3- 3.2 False Echoes Occasionally echo signals appear on the screen at positions where there is no target or disappear even if there are targets. Th

-3.4- Shadow sectors (see above right) Funnels, stacks, masts, or derricks in the path of the antenna block the radar beam. If the angle subtended at

-3.5- Summary to detect SART response 1. Use range scale of 6 or 12 nm as the spacing between the SART responses is about 0.6 nm (1125 m) to distingui

-3.6- 000010020030040050060070000901001101201301401501601701019020021022023024025026027020290300310320330340350Detuning the radar To increase the visi

-4.1- CHAPTER 4 OPERATION OF VIDEO PLOTTER 4.1 General The Video Plotter RP-26 is an optional circuit board which is accommodated in the display

-4.2- 4.2 The Video Plotter Display Press the RADAR MENU. Press [9] once or twice for “Chart plus Radar” or “Radar”. 00001002003004005006007008009010

-4.3- Precaution for Chart/Memory Card Both the chart card and memory card are susceptible to sunlight and magnetic material. • Keep them away from d

-4.4-4.4 Set- up of Video Plotter DisplayHiding/Showing Graphics1. Press [NAV MENU] and [8] to display the PLOT DISPLAY SELECT menu. Currentselections

-4.5-2. Press appropriate numeral key to select both item and option. Press [ENTER] to registerselection.For "OWN SHIP POSN" (manual input o

x The table below shows the differences between R-type and IMO type radars. Other functions and specifications are common. The operator cannot navig

-4.6-1 [VIDEO PLOTTER 1]2 RECORD OWN SHIP PLOT OFF/ON3 OWN SHIP PLOT INTVL 10/30SEC/1/2/3/6MIN4 OWN SHIP PLOT COLOR *RED/MAGENTA/YELGRN/CYAN/BLU5 RECO

-4.7- If own ship track is stored every minute, 6,000 points of memory represents 100 hours of time span; 3 min intervals covers 16 days and 16 h. The

-4.8- 4.6 Marks, Lines Entering Marks You can inscribe marks on the display to note important points, for example, a buoy or a wreck. The mark memory

-4.9- Line change feature The line change allows you to change line type, or to inscribe a separate line. For example, you want to quit making nav lin

-4.10- [ENTER WPT] 1 [ENTER WPT, NAV LINE] 2 ENTER WPT CURSOR. L/L /OWN SHIP POSN 3 WPT NO. xx xx°xx.xxxN/S xxx°xx.xxxE/W 2. Press [2] several

-4.11-Displaying a WaypointA single waypoint may be shown on the display.1. Press [NAV MENU], [2] to choose the WAYPOINT menu.[WAYPOINT]1 [NAV INFORMA

-4.12- You can show the external waypoint from a navaid by following steps. 1. Press [NAV MENU] and [2] to open WAYPOINT menu. 2. Press [7] to select

-4.13- Nav Line List Press [NAV MENU], [4] and [6] to display the list. Deleting individual navigation lines 1. Press [NAV MENU], [4], [6] and [9]. 2.

-4.14- and press [ENTER]. 8. Press [4] to select NAV WIDTH. 9. Enter line width (in nautical miles) and then press [ENTER]. 10. To display waypoint

-4.15- 4.9 Recording & Replaying Data Formatting Memory Cards Before you can use a memory card (RAM card) with the RP-26, the card must be format

xiSpecifications of FR-2105/2105-B Series Radar and ARPAANTENNA RADIATOR1. Type Slotted waveguide array2. Beamwidth and sidelobe attenuation X-band

-4.16- Recording Data When the track memory becomes full, the oldest track is erased to make room for the latest. Further, when the mark memory become

-4.17- 4.10 Initial Settings An item on the PLOTTER DISP SELECT menu can be deleted through the VIDEO PLOTTER INITIAL SETTING menu. 1. Press [NAV MEN

-4.18- EBL LAT 5° 10° 15° 20° 25° 30° 35° 40° 45° 75° 0.2256 0.4444 0.6496 0.8350 0.9950 1.1248 1.2202 1.2786 1.2980

-4.19- 4.12 Plotter Presentation Mode The plotter presentation mode lets you use factory preset settings or user settings for colors, brilliance and

-5.1- Chapter 5 MAINTENANCE WARNINGDo not open the equipment.Hazardous voltage which cancause electrical shock existsinside the equipment. Only qual

-5.2-Terminal strips andplugs in antennaunitOpen antenna cover to checkterminal strip and plugconnections inside. Also checkthe rubber gasket of anten

-6.1- Chapter 6 TROUBLESHOOTING WARNINGDo not open the equipment.Hazardous voltage which cancause electrical shock existsinside the equipment. Onl

-6.2- 6.2 Advanced-level Troubleshooting This paragraph describes how to cure hardware and software troubles which should be carried out by qualified

-6.3- Data and marks not displayed in Transmit status 1 SPU board 1 Replace SPU board. Adjust GAIN control with A/C SEA control set at minimum. Mar

-6.4- Echo stretch ineffective (Neither ES1 nor ES2 is displayed) 1 SPU board 1 Replace SPU board. Only 2 parallel index lines when 6 lines are w

xii 12. Parallel index line Choice of 2, 3 or 6 lines INTERFACE IEC 61162-1 OSD, RSD, TTM, etc. (LISTENER 2 mA at 2 V, TALKER 60 mA max.) A

-6.5- RADAR MENU Press [RADAR MENU] key. [FUNCTIONS 1] 1 TARGET TRAILS 2 GUARD ALARM 1 or 2 3 ORIGIN MARK 1 to 10 4 INDEX LINES 5 ZO

-6.6- The test program checks the logic boards and the keyboard. The squares (□) represent the corresponding keypads. Numerals indicate the position o

-7.1- Chapter 7 MENU OVERVIEW RADAR MENU[FUNCTIONS 1]1 TARGET TRAILS 2 TARGET ALARM 1 or 23 ORIGIN MARK 1 to 104 INDEX LINES5 ZOOM*6 PULSE WI

-7.2- [FUNCTION KEY 1]1 [FUNCTIONS 3]2 FUNCTION KEY 1 PICTURE/OPERATION3 PICTURE FUNC1/BUOY/SHIP/SHORT/LONG/CRUISING/HARBOR/COAST/SEA/ ROUGH SEA/RI

-7.3- [EPA]1 VECTOR TIME 30SEC/1/2/3/6/12/15/30MIN2 COLLISION ALARM OFF/ONCPA x.xNMTCPA xx.xMIN3 MARK SIZE STD/LARGE4 PLOT NO. OFF/ON[RADAR MAP]1 [NAV

-7.4-[NAV INFORMATION 1]1 [VIDEOPLOTTER 1]2 SELECT NAVAID GPS DEAD RECKONING3 OWN SHIP POSN OFF L/L4 POSN OO° OO.OOO N/SOO° OO.OOO E/W5 +CURSOR DATA O

-8.1- Chapter 8 ANCILLARY EQUPMENT 8.1 Performance Monitor A performance monitor is required for a radar installed on vessels of 300 GT and upward

-8.2- 12 nm 9 nm 9 nm Transmitter: normal Receiver: normal Transmitter: 3 dB loss (Transmitter system has lost a half of initial power. Suspec

-8.3- 8.2 Interswitching Unit The interswitching unit RJ-7 permits independent or coordinated operation of two radar systems among FR-2100 series, FR-

-8.4- 8.3 For Fishing Vessel This radar can be customized as a fishing vessel version with an internal setting. The fishing vessel version offers an

xiii Category of Equipment Units Display unit (Monitor, Processor unit, Control unit) To be installed in a Protected area Power supply unit To

-9.1- Chapter 9 Digital interface (IEC 61162-1 Edition 1 and Edition 2) 1. I/O Sentences of Channel 1 Input BWC, BWR, DBT, DPT, GGA, GLL, MWV, RM

-9.2- GLLCHANNEL 2 INPUTIF-2300NAV RXD ANAV RXD BGNDVBWHDT

-9.3- Description of Sentence Channel 1 Input BWC - Bearing and distance to waypoint - great circle Waypoint ID Mode indicator (A/D/E

-9.4- DBT - Depth below transducer Water depth referenced to the transducer. $--DBT, x.x, f, x.x, M, x.x, F*hh<CR><LF> Checksu

-9.5- GLL - Geographic position - latitude/longitude Latitude and longitude of vessel position, time of position fix and status. Mode in

-9.6- RMA - Recommended minimum specific LORAN-C data Position, course and speed data provided by a LORAN-C receiver. Time differences A and B are th

-9.7- RMC - Recommended specific GPS/TRANSIT data Time, date, position, course and speed data provided by a GPS or TRANSIT navigation receiver. Check

-9.8- VDR - Set and drift The direction towards which a current flows (set) and speed (drift) of current. $--VDR, x.x, T, x.x, M, x.x, N *hh<CR&g

-9.9- Channel 1 output RAOSD - Own ship data $RAOSD,x.x,A,x.x,a,x.x,a,x.x,x.x,a*hh<CR><LF> Checksum Speed units, K/N/S (N-type

-9.10- Channel 2 input VBW - Dual ground/water speed $--VBW,x.x,x.x,A,x.x,x.x,A,x.x,A,x.x,A*hh<CR><LF> Checksum Stat

xiv CONFIGURATION OF FR-2105 SERIES RADAR AND ARPA Your RADAR or ARPA is model FR-21xx consisting of checked component units. (Check by yours

-9.11- Channel 3 output RATTM - Tracked target message $RATTM,xx,x.x,x.x,a,x.x,x.x,a,x.x,x.x,a,c---c,a,a,hhmmss.ss,a*hh<CR><LF>

-10.1- Chapter 10 Parts List And Major Parts Location 1 FR-2105 series DISPLAY UNIT RDP-124 FR-2105-B series PROCESSOR UNIT, CONTROL UNIT AND MON

-10.2- PageE-2E-2E-2E-2SYMBOLSYMBOLSYMBOLSYMBOL TYPETYPETYPETYPE CODE No.CODE No.CODE No.CODE No. REMARKSREMARKSREMARKSREMARKS SHIPPABLE

-10.3- 2 FR-2115/2125/2115-B/2125-B SCANNER UNIT RSB-0074/0075 ＦＵＲＵＮＯModel FR-2115/2125/2115-B/2125-BUnit 空中線部 RSB-0074/0075電気部品表SCANNER UNITELECTRI

-10.4- PageE-4E-4E-4E-4SYMBOLSYMBOLSYMBOLSYMBOL TYPETYPETYPETYPE CODE No.CODE No.CODE No.CODE No. REMARKSREMARKSREMARKSREMARKS SHIPPABLESHI

-10.5- 3 FR-2135SW/2135SW-B SCANNER UNIT RSB-0027/0032 ＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯModel FR-2135SW/2135SW-BUnit 空中線部 RSB-0027/0032電気部品表SCANNER UNITELECT

-10.6- 4 FR-2135SW/2135SW-B TRANSCEIVER UNIT RTR-047 ＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯModel FR-2135SW/2135SW-BUnit 送受信部 RTR-047電気部品表 TRANSCEIVER UNITELECTRIC

-10.7- PageE-7E-7E-7E-7SYMBOLSYMBOLSYMBOLSYMBOL TYPETYPETYPETYPE CODE No.CODE No.CODE No.CODE No. REMARKSREMARKSREMARKSREMARKS SHIPPABLESHIP

-10.8- 5 FR-2125W/2125W-B SCANNER UNIT RSB-0076/77/78 ＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯModel FR-2125W/2125W-BUnit 空中線部 RSB-0076/77/78電気部品表SCANNER UNITELECTRI

-10.9- 6 FR-2125W/2125W-B TRANSCEIVER UNIT RTR-046 ＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯModel FR-2125W/2125W-BUnit 送受信部 RTR-046電気部品表TRANSCEIVER UNITELECTRICAL PAR

xv CONFIGURATION OF FR-2105-B SERIES RADAR AND ARPA Your RADAR or ARPA is model FR-21xx -B consisting of checked component units. (Check by y

-10.10- PageE-10E-10E-10E-10SYMBOLSYMBOLSYMBOLSYMBOL TYPETYPETYPETYPE CODE No.CODE No.CODE No.CODE No. REMARKSREMARKSREMARKSREMARKS SHIPPABL

-10.11- 7 FR-2155/2155-B SCANNER UNIT RSB-0049/0050 ＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯModel FR-2155/2155-BUnit 空中線部 RSB-0049/0050電気部品表SCANNER UNITELECTRICAL PA

-10.12- PageE-12E-12E-12E-12SYMBOLSYMBOLSYMBOLSYMBOL TYPETYPETYPETYPE CODE No.CODE No.CODE No.CODE No. REMARKSREMARKSREMARKSREMARKS SHIPPABL

-10.13- 8 FR-2135S/2135S-B SCANNER UNIT RSB-0026/0031/0088/0089/0090 電気部品表SCANNER UNITELECTRICAL PARTS LIST Ref.Dwg. C3469-K01-B Page 98年　11月 Blk.N

-10.14- PageE-14SYMBOL TYPE CODE No. REMARKS SHIPPABLEASSEMBLY回路記号 型式 ｺｰﾄﾞ番号 備考 出荷単位組品CAPACITORコンデンサC890 ECQ-V1H104JL3 000-129-260TRANSISTOR

-10.15- 9 FR-2135S/2135SW/2135S-B/2135SW-B POWER SUPPLY UNIT PSU-004 ＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯＦＵＲＵＮＯModel FR-2135S/2135SW/2135S-B/2135SW-BUnit 電源制御部 PSU-00

-10.16- DISPLAY UNIT, TOP VIEW and BOTTOM VIEW PDM boardPDM9025CRTCDT2136BMain board for CRT Display Unit (Rear view, CRT block lifred) MB board03P9

-10.17- RUBBER KEY 03-144-1651RUBBER KEY-R 03-144-1652PNL board03P9255PAL board03P9254PAR board03P9256TRACKBALLEUA-FTF814B EXPLODED VIEW OF DIS

-10.18- FR-2115/2125/2115-B/2125-B ANTENNA UNIT, SCANNER OUTLINE and RF MODULE RF module TB board03P9242S901 Scanner Unit RTR-06* **KWIF board0

-10.19- 64ABCJ811J812FAN MOTOR ASSY03-1900PULSE TRANSFORMERRT-9025 for RTR-062RT-9023 for RTR-063MAGNETRONMG5241 for RTR-062 (12 kW, X)MG5436 for RTR

-1.1-Chapter 1 OPERATIONBefore turning on the radar, make sure that there is no one near the antenna unit. Serious injury or even death may result if

-10.20- FR-2125W/2125W-B TRANSCEIVER UNIT FuseF801HourmeterHM801Checkmeter SWM801 S840Overcurrent LampCR51J651Transceiver moduleP801P601FuseF802PTU

-10.21- MIC(S-RX24)TR Limiter(RU-9290)IF AmpCirculator(RC-3686)Triger(RFC-9008)J601J801SCRCR813, CR814Pulse Transformer T801Leed wire for Magnetron Ma

-10.22- FR-2125W/2125W-B SCANNER UNIT Right SideHeater for de-ice(option)De-icer temperature senser(option)Scanner motorB801Motor switchS802STB-3STB-

-10.23- STB-3STB-2STB-1HL switchMPT-8226 pcbBP-8162 pcbMP-8161 pcbLeft Side

-10. 24- FR-2135SW/2135SW-B TRANSCEIVER UNIT Modulation boardMD-9009MagnetronMG5223FMOD TRIGGERboardRFC-9008Pluse TransformerRT9273Fuse0.5AFuse 2AFIL

-10. 25- Diode limiterRU-8715MICMIC-6681IF ampIF-9007Diode limiterRU-8715Diode limiterRU-7394Door switchVentilation for (Behind)ATT boardATT-7362Circu

-10. 26- FR-2135SW/2135SW-B SCANNER UNIT Rotary encoderU801Antenna motorB801Terminal BoardSTB1MP-7302 pcbMSS-7497 pcbScanner Unit (left side)Scanner

-10. 27- FR-2155/2155-B SCANNER UNIT MP-3795 pcbTerminal boardSTB-3Terminal boardSTB-1Terminal boardSTB-2MotorB801Safty switchS802De-ice sensor(Optio

-10. 28- PulsetransformerRTB pcb(C03P6666)MICIF Amp pcb(C IF-6734)Relay pcb(03P9004)RF module RTR-030PFN.1. pcb(03P6668)PFN.2. pcb(03P6669)Magnetron

-10. 29- FR-2165DS SCANNER UNIT TB STB-2TB STB-3TB STB-1MICIF AMP03P6570J/P910J/P601J829 R812RF moduleMD pcbMagnetronR811RTB pcb[C]03P6666Relay pcb[A

-1.2-1.2 Transmitter ONWhen the STANDBY status is displayed on the screen, press the transmit switch labeledSTBY/TX on the control panel of the displa

-10. 30- FAN motorB802MagnetronV801[A]MP-3795 pcbScanner motorB801Scanner Unit (righ side)Pulse transformerT801Thyristor CR815Thyristor CR814Thyristor

-10. 31-FR-2135S/2135S-B SCANNER UNITRSB-0026 RM-7398 200/220 VAC 3φ 50/60 HzRSB-0031 RM-7435 380/440 VAC 3φ 50/60 HzRSB-0088 RM-9519 220

-10. 32- SIMPLIFIED INTERCONNECTION DIAGRAM (See Installation Manual for terminal connections) J457J458J450(Channel1)J455(Channel 2)J45403P9(Optional

-10. 33- J813J814P813P814JB11JB12P811P812P802P803J801TORADIATORJ803J802J821P821P911J911J912P912J915J913J914 P914 P901 J901TB801P611J611P612J612P801P9

C 9-52, Ashihara-cho, Nishinomiya, Japan Telephone: 0798-65-2111 Telefax: 0798-65-4200 Your Local Agent/Dealer All rights res

-1.3-1.3 Control HeadHLOFF1OFFCENTER4EBL7TARGETTRAILSCANCELPANELBRILL2VECTOR5CHARTALIGN8CU, TMRESET0MODE3LOSTTARGET6MARK9A/CAUTOENTERTARGETCANCELTARGE

-1.4-HLOFF1OFFCENTER4EBLOFFSET7TARGETTRAILSCANCELPANELBRILL2VECTOR5CHARTALIGN8CU, TMRESET0MODE3LOSTTARGET6MARK9A/CAUTOENTERTARGETCANCELTARGETDATAACQAU

-1.5-1.4 CRT BrillianceThe BRILLIANCE control on the control head of the display unit adjusts the entire screenbrightness. Note that the optimum point

-1.6- Video Freeze-up RecoveryVideo freeze-up or lock-up can occur unexpectedly on any digital rasterscan radars. This is mainlycaused by heavy spike

-1.7-1.6 On-screen Legends and MarkersA/C AUTONOISEREJOFFCENTERLong-1EBL>287.2° R< 240.0° R 12/ 2NM+ 4.2NM320.2° RHEAD UP RMPULSE 1 M1EAV

-1.8-DATA DISPLAYHDG 155.0 TSPEED 12.0KT BT LOGARPA AUTO+MANTRUE VEC 6MIN GRD STABHISTORY 6MINRNG 4.7NMBRG 25.5 TCSE 264.0 T BT TRU

-1.9-1.7 Degaussing the CRT ScreenEach time the radar is turned on, the degaussing circuit automatically demagnetizes the CRTscreen to eliminate color

-1.10- 1.9 Presentation Modes This radar has the following presentation modes: Relative Motion (RM) Head-up: Unstabilised Head-up TB: Head-up with c

-1.11-Presentation mode,representative display Description0000100200300400500600700800901001101201301401501601701801902002102202302402502602702802903

-1.12- Presentation mode, representative display Description 00001002003004005006007008009010011012013014015016017018019020021022023

i Before turning on the radar, make sure that there is no one near the scanner unit. Serious injury or even death may result if a rotating antenna st

-1.13-1.10 Selecting the Range ScaleThe display range scale is changed by pressing the [+] and [-] keys. The selected range scaleand range ring interv

-1.14-Presetting pulselengths 1 and 2Pulselength 1 and 2 can be preset on the PULSE WD 1 and 2 menus. Shown below areexamples of the pulselength setup

-1.15- [RADAR MENU] key [FUNCTIONS 1] 1 TARGET TRAILS 2 TARGET ALARM 1 or 2 3 ORIGIN MARK 1 to 10 4 INDEX LINES 5

-1.16- 1.12 Adjusting the Sensitivity The GAIN control is used to adjust the sensitivity of the receiver, and thus the intensity of echoes as they a

-1.17-Automatic anti-clutter controlThe easiest way to suppress the surface clutteris to use the automatic control. Press the A/CAUTO key. Use of a fu

-1.18-1.14 Suppressing Precipitation ClutterIn adverse weather conditions, clouds, rain or snow produce a lot of spray-like spuriousechoes and impairs

-1.19- To activate the interference rejector; 1. Press the RADAR MENU key. The following appears. [FUNCTIONS 1] 1 TARGET TRAILS 2 TA

-1.20-4. Press [2] key to select RINGS BRILL option.5. Press [2] key again. Each pressing gradually increase their brightness in 4 steps and fifthpres

-1.21-1.17 Measuring the BearingUse the Electronic Bearing Lines (EBLs) to take bearings of a target. There are two EBLs, No.1 and No. 2, which are to

-1.22- 1.18 Collision Assessment by Offset EBL The origin of the EBL can be placed anywhere with the trackball to enable measurement of range and be

ii WARNINGELECTRICAL SHOCK HAZARDDo not open the equipment.Only qualified personnelshould work inside theequipment.Turn off the radar powerswitch bef

-1.23- 1.19 Measuring Range and Bearing Between Two Targets Press the EBL OFFSET key, and place the origin of No. 1 EBL, for example, on a target of

-1.24-The zone has a fixed width of 0.5 nm in the radial direction (depth) and is adjustable onlywithin 3.0 to 6.0 nm from own ship. On the R-type, th

-1.25-Deactivating guard alarmHold the [2] key depressed for at least 5 seconds on the FUNCTION 1 menu. In the IMO type,deactivation of TAZ 1 deactiva

-1.26-1.22 Echo StretchOn long ranges target echoes tend to shrink in the bearing direction, making them difficult tosee. On short and medium ranges s

-1.27-ES OFF ES1 - Enlarged inbearing directionUse on range 1.5-12nmES2 - Enlarged inrange direction.Invalid at P/L S1 andS2Use on range 1.5-6 nmES3 -

-1.28-1. Press the RADAR MENU key and the [0] key to show the FUNCTIONS 2 menu.[FUNCTIONS 2]1 [FUNCTIONS 1]2 BKGD COLOR BLK(GRN CHAR)/BLK(RED CHAR)

-1.29-Manual speed entry is done at menu item 6 SHIP'S SPEED on the FUNCTIONS 2 menuwhich is accessed by pressing the RADAR MENU key.CAUTIONDo no

-1.30-Target 2 is on a collision course as the extension of the vector goes through the own shipposition. Placing the offset EBL will be a help for as

-1.31-[EPA]1 VECTOR TIME 30SEC/1/2/3/6/12/15/30 MIN2 COLLISION ALARM OFF/ONCPA x.x NM*TCPA xx.x MIN*3 MARK STD/LARGE4 PLOT NO. OFF/ON*: Setting ran

-1.32-CANCEL key until all plot symbols and marks disappear in about 3 seconds.Setting CPA/TCPA Alarm RangesWhen the predicted CPA of any target becom

iii ARPA Safety Instructions WARNINGNo one navigational aid should be relied upon for the safety of vessel and crew.The navigator has the responsib

-1.33-Silencing CPA/TCPA audible alarmPress the AUDIO OFF key to acknowledge and silence the CPA/TCPA audible alarm.The warning label COLLISION and th

-1.34-4. When the serial speed data is selected at the installation menu, select the speed mode,STW (speed through the water) or SOG (speed over the g

-1.35- 1.26 Target Trails (Echo Trails) It is possible to display the trails by the radar echoes of targets in the form of synthetic afterglow. The

-1.36- Press [RADAR MENU] key. [FUNCTIONS 1] 1 TARGET TRAILS 2 TARGET ALARM 1 or 2 3 ORIGIN MARK 1 to 10 4 INDE

-1.37-Displaying and erasing echo trailsPress the RADAR MENU and [1] key to activate or deactivate the echo trails feature.[FUNCTIONS 1]1 TARGET TRAIL

-1.38-1.27 Parallel Index LinesParallel index lines are useful for keeping a constant distance between own ship and acoastline or a partner ship when

-1.39-Adjusting index line intervals1. Press the RADAR MENU and [0] key to show the FUNCTIONS 2 menu.[FUNCTIONS 2]1 [FUNCTIONS 1]2 BKGD COLOR BLK(G

-1.40- 1.28 Origin Mark You can mark any reference points, prominent target or a point of particular interest using the origin mark feature. These ma

-1.41- For easier entry, you can use a FUNCTION key as follows. 1. Assign origin mark to one of the four function keys as described in the paragraph

-1.42- 1.30 Markers Heading marker and heading line The heading marker and the heading line indicate the ship's heading in all presentation mode

iv Several labels are attached to the display unit and scanner unit.Do not remove these labels.If a label is peeling off or is illegible, contact aFU

-1.43- 1.31 Menu Keys Three menu keys are provided on the right hand corner of the control head, RADAR MENU, PLOT MENU and NAV MENU keys. RADAR MENU:

-1.44- 1.32 RADAR 1, 2 and 3 Menu Settings Press [RADAR MENU] key. [FUNCTIONS 1] 1 TARGET TRAILS 2 TARGET ALARM 1 or

-1.45- [RADAR 1] 1 [FUNCTIONS 3] 2 EBL 1 * REL/TRUE 3 EBL 2 * REL/TRUE 4 VRM 1 *1 NM/KM 5 VRM 2 *1 NM/KM 6 TRAIL REL/TRUE 7 TRAIL SGL/MULT 8 [

-1.46- 1.33 Function Keys The four function keys (#1-4) on the control head serve for a macro function to instantly select a combination of assigned

-1.47- The picture setup options assignable to any of the function keys are shown in the table below: LABEL DESCRIPTION LABEL DESCRIPTION BUOY Opt

-1.48- 1.33.3 Watch alarm The watch alarm sounds an external buzzer at selected time intervals to help you keep regular watch of the radar picture f

-1.49- 1.33.4 Setting for function keys #1/#2/#3 RADAR MENU[FUNCTIONS 1]1 TARGET TRAILS 2 TARGET ALARM 1 or 23 ORIGIN MARK 1 to 104 INDEX LIN

-1.50- Picture setup default for Function Keys 1, 2 and 3 4. INT Reject 5. ES 6. ES 7. A/C Auto 9. Noise Rejector P/L on 0.5 nm P/L on 0.75 nm P/L

-1.51- 1.33.5 Setting for function key #4 RADAR MENU[0][0][6][6]Press [2] once or twice to togglebetween OPERATION and WATCHALARM followed by EN

-1.52- 1.34 Barge information Do the following to display the barge information. This function is not available in all radar. 1. Press the RADAR MEN

v TABLE OF CONTENTS INTRODUCTION ...

-1.53- Notes: 1) Own ship position display requires an input from radionavigational equipment such as a GPS receiver in accordance with the data form

-1.54- xx xx. xxx N/S xxx xx. xxx E/WMARK XX21 LINE CHANGE22 MARK CANCELCANCEL ENTER MARK CANCEL KEY*: These appear when L/L mode is selected at

-1.55- 1.35.2 Storing the map data When you have made a map, store it with a map number as follows: 1. Press the NAV MENU and [1] key to display RA

-1.56- 1.35.4 Erasing contents of a radar map 1. Press the NAV MENU, [1] and [9] key to display MAP ERASE menu. 2. Press a wanted number key twice

-1.57- 1.36 Suppressing Second-trace Echoes In certain situations, echoes from very distant targets may appear as false echoes (second-trace echoes)

-1.58- 1.38 Adjusting Brilliance of Screen Data You can adjust relative brilliance levels of various marks and alphanumeric readouts displayed on th

-1.59- The table below describes which menu item adjusts the brilliance of which picture element. Menu Item Functions adjusted Menu Item Funct

-1.60- NEWSOS headingCurrent relative to north, full scale 10 ktWind direction relative to OS heading, full scale 100 kt. Wind velocity is calculat

-1.61- 1.40 Alarms The table below summarizes alarms which may occur at various warning conditions. Warming Audible alarm Visual alarm To quit a

-1.62- SOG indication COLLISION TRUE VECTOR indication UPDATE PLOT COLLISION Guard Zone alarm GZ OUT alarm none Conti

vi 1.34 BARGE INFORMATION...

-2.1- Chapter 2 OPERATION OF ARPA (Option) 2.1 General The FR-2105 series radar can accommodate an ARPA (Automatic Radar Plotting Aid) module ARP-2

-2.2- 2.2 Keypads for ARPA The ARPA uses the keys on the plotting keyboard on the right side of the radar screen and two keys on the control head. PL

-2.3- 2.3 ARPA Menu Operation To activate ARPA function; 1. Press the RADAR MENU key. 2. Press [8] key to select ARPA, instead of EPA. Note that the

-2.4-2.4 Start-up ProcedureEntering own ship's speedThe ARPA requires own ship's speed and heading data. The speed can be enteredautomatical

-2.5- 4. Press the ENTER key to conclude your selection followed by the RADAR MENU key to close the FUNCTIONS 2 menu. The ship's speed readout at

-2.6- 3. Press the PLOT MENU key and [6] key followed by the ENTER key. The reference target mark (see below) appears at the cursor position and the

-2.7-Enabling and disabling auto acquisition1. Press the RADAR MENU key and [8] key twice followed by the ENTER and RADARMENU key if the ARPA is not y

-2.8- The illustration below shows how the auto acquisition areas are displayed on the screen. Up to 20* targets within the auto acquisition areas are

-2.9- 6. Place the cursor at the outer counterclockwise corner of the area (point A) and press the ENTER key. 7. Place the cursor at the clockwise edg

-2.10- 2.6 Manual Acquisition In auto acquisition mode (AUTO ACQ ON), up to 20 targets can be manually acquired in addition to 20 auto acquired target

vii4.6 MARKS, LINES ...

-2.11- 2.7 Changing Plot Symbol Size Press a desired plot symbol key, and the symbol is enlarged for about 7 seconds. You may also choose plot symb

-2.12- ARPA symbols The symbols used in this equipment comply with IEC 60872-1. Item Symbol Status Remarks Automatically acquired targets Initial

-2.13- Reference target R In 60 scans, changes to ○○○○R On reference target Used to calculate own ship’s over-the-ground speed (target-based spe

-2.14- 2.8 Adjusting Brilliance of Plot Marks 1. Press the RADAR MENU and [0] key to show the FUNCTIONS 2 menu. 2. Press the [9] and [0] key to show

-2.15- 000010020030040050060070080090100110120130140150160170180190200210220230240250260270280290300310320330340350Guard ZoneAcquisition ZoneTarget on

-2.16- ABuoyBOwn shipTarget on colli- sion course BuoyABOwn shipTarget on collision course (a) True vectors in head-up mode (b) R

-2.17- Displaying and erasing past positions To display past positions; 1. Press the [PLOT MENU] and [0] key to display the ARPA 2 menu. [ARPA 2] 1

-2.18- Set and drift corrections are beneficial for increasing the accuracy of vectors and target data. The correction is best made in the head-up mod

-2.19- CAUTION CPA/TCPA Alarm The CPA and TCPA alarm feature should never be relied upon as the sole means for detecting the risk of collision. The n

-2.20- CAUTION Guard zone (GZ) The Guard Zone Alarm feature should never be relied upon as a sole means for detecting the risk of collision. The nav