• This manual has been authored with simplified grammar, to meet the needs of international users.
• The operator of this equipment must read and follow the instructions in this manual.
Wrong operation or maintenance can void the warranty or cause injury.
• Do not copy any part of this manual without written permission from FURUNO.
• If this manual is lost or worn, contact your dealer about replacement.
• The contents of this manual and the equipment specifications can change without notice.
• The example screens (or illustrations) shown in this manual can be different from the screens you
see on your display. The screens you see depend on your system configuration and equipment
settings.
• Save this manual for future reference.
• Any modification of the equipment (including software) by persons not authorized by FURUNO will
void the warranty.
• The following concern acts as our importer in Europe, as defined in DECISION No 768/2008/EC.
- Name: FURUNO EUROPE B.V.
- Address: Siriusstraat 86, 5015 BT, Tilburg, The Netherlands
• The following concern acts as our importer in UK, as defined in SI 2016/1025 as amended SI 2019/
470.
- Name: FURUNO (UK) LTD.
- Address: West Building Penner Road Havant Hampshire PO9 1QY, U.K.
• All brand, product names, trademarks, registered trademarks, and service marks belong to their
respective holders.
• Windows is a registered trademark of the Microsoft Corporation of the USA and other countries.
• InstantAccess bar is a trademark of FURUNO Electric Co., Ltd.
How to discard this product
Discard this product according to local regulations for the disposal of industrial waste. For disposal in
the USA, see the homepage of the Electronics Industries Alliance (http://www.eiae.org/) for the
correct method of disposal.
How to discard a used battery
Some FURUNO products have a battery(ies). To see if your product has a battery, see the chapter
on Maintenance. If a battery is used, tape the + and - terminals of the battery before disposal to prevent fire, heat generation caused by short circuit.
In the European Union
The crossed-out trash can symbol indicates that all types of batteries
must not be discarded in standard trash, or at a trash site. Take the
used batteries to a battery collection site according to your national
legislation and the Batteries Directive 2006/66/EU.
In the USA
The Mobius loop symbol (three chasing arrows) indicates that
Ni-Cd and lead-acid rechargeable batteries must be recycled.
Take the used batteries to a battery collection site according to
local laws.
In the other countries
There are no international standards for the battery recycle symbol. The number of symbols can increase when the other countries make their own recycle symbols in the future.
i
Page 4
SAFETY INSTRUCTIONS
The operator must read the safety instructions before attempting to operate the equipment.
The radar antenna emits electromagnetic radio frequency (RF) energy that can be harmful,
particularly to your eyes. Never look directly into the antenna aperture from a close distance
while the radar is in operation or expose yourself to the transmitting antenna at a close
distance. Distances at which RF radiation level of 100, 50 and 10 W/m
2
are given in the table
below.
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
could result in minor or moderate injury.
100W/m
2
Radar model
FAR-3220/
FAR-3320/
FAR-3220-BB
FAR-3210/
FAR-3310/
FAR-3210-BB
FAR-3230S/
FAR-3330S/
FAR-3230S-BB
FAR-3330SW/
FAR-3230SW-BB
FAR-3320W/
FAR-3220W-BB
TransceiverMagnetron
Antenna
10W/m
2
50W/m2
Warning, CautionProhibitive Action
Mandatory Action
Radio Frequency Radiation Hazard
WARNING
CAUTION
WARNING
RTR-105
FNE1201
XN12CF
XN20CF
XN24CF
RTR-106
MG5436
XN12CF
XN20CF
XN24CF
RTR-108
MG5436
XN20CF
XN24CF
RTR-107
MG5223F
SN36CF
RTR-109
MG5223F
SN36CF
Magnetron radar
100W/m
2
Radar model
FAR-3230S-SSD/
FAR-3330S-SSD/
FAR-3230S-SSD-BB
Transceiver
Antenna
10W/m
2
50W/m2
RT R - 111
SN24CF
Solid state radar
N/A
N/A
N/A
N/A
0.5 m4.6 m
0.6 m1.4 m4.4 m
0.4 m0.9 m3.0 m
0.3 m
0.6 m2.5 m
1.3 m
2.7 m9.5 m
1.0 m
1.7 m6.8 m
0.7 m
1.3 m5.5 m
N/A0.26 m2.3 m
0.5 m
1.2 m5.5 m
0.3 m
0.9 m4.0 m
XN24CF
XN30CF
1.7 m
2.4 m
1.4 m
2.1 m3.4 m
3.8 m
0.3 m
0.24 m
0.19 m
0.7 m
0.32 m
0.29 m
3.3 m
1.9 m
1.6 m
FAR-3220-NXT/
FAR-3320-NXT/
FAR-3220-NXT-BB
RTR-123
XN24CF
XN12CF
XN20CF
SN30CF
N/A
N/A
N/A
SN36CF
N/A
N/A
1.0 m
ii
Page 5
SAFETY INSTRUCTIONS
WARNING
Do not open the equipment.
The equipment uses high voltage that
can cause electrical shock. Refer any
repair work to a qualified technician.
Before turning on the radar, be sure
no one is near the antenna.
Prevent the potential risk of being
struck by the rotating antenna, which
can result in serious injury or death.
If water leaks into the equipment or
something is dropped into the
equipment, immediately turn off the
power at the switchboard.
Fire or electrical shock can result.
If the equipment is giving off smoke
or fire, immediately turn off the
power at the switchboard.
Fire or electrical shock can result.
If you feel the equipment is acting
abnormally or giving off strange
noises, immediately turn off the
power at the switchboard and
contact a FURUNO service technician.
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury
can result.
Make sure no rain or water splash
leaks into the equipment.
Fire or electrical shock can result if
water leaks into the equipment.
WARNING
WARNING
Do not operate the equipment with
wet hands.
Electrical shock can result.
Keep objects away from the opentype antenna unit, so as not to
impede rotation of the antenna.
Fire, electrical shock or serious injury
can result.
Use the proper fuse.
Use of the wrong fuse can cause fire or
damage the equipment.
The TT function is a valuable aid to
navigation. However, the navigator
must check all aids available to
avoid collision.
- The TT automatically tracks an
automatically or manually acquired
radar target and calculates its course
and speed, indicating them with a
vector. Since the data generated by
the TT depends on the selected radar
targets, the radar must be optimally
tuned for use with the TT, to ensure
required targets will not be lost or
unnecessary targets, like sea returns
and noise, will not be acquired and
tracked.
- A target is not always a landmass,
reef, ship, but can also be returns
from the sea surface and from clutter.
As the level of clutter changes with
the environment, the operator must
correctly adjust the sea and rain
clutter controls and the gain control so
that the target echoes do not dis appear from the radar screen.
Do not place liquid-filled containers
on or near the equipment.
Fire or electrical shock can result if a
liquid spills into the equipment.
iii
Page 6
SAFETY INSTRUCTIONS
CAUTION
CAUTIO
The plotting accuracy and response of this
TT meets IMO standards. Tracking accuracy
is affected by the following:
•
Tracking accuracy is affected by course
change. One to two minutes is required to
restore vectors to full accuracy after an
abrupt course change. (The actual amount
depends on gyrocompass specifications.)
•
The amount of tracking delay is inversely
proportional to the relative speed of the
target. Delay is approx. 15-30 seconds for
the higher relative speed; approx. 30-60
seconds for the lower relative speed. The
following factors can affect accuracy:
- Echo intensity
- Radar transmission pulse length
- Radar bearing error
- Gyrocompass error
- Course change (own ship and targets)
Handle the LCD carefully.
The LCD is made of glass, which can
cause injury if broken.
Warning Label(s)
Warning label(s) is(are) attached to the
equipment. Do not remove the label(s). If a
label is missing or damaged, contact a
FURUNO agent or dealer about replacement.
WARNING
To avoid electrical shock, do not
remove cover. No user-serviceable
parts inside.
WARNING
Radiation hazard. Only qualified
personnel should work inside scanner.
Confirm that TX has stopped before
opening scanner.
INDEX ......................................................................................................................... IN-1
xvii
Page 20
FOREWORD
Congratulations on your choice of the FURUNO FAR-3xx0 Series Marine Radar. We are confident
you will see why the FURUNO name has become synonymous with quality and reliability.
Since 1948, 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.
This equipment 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 operation
and maintenance.
Features
This radar series meets the requirements of IEC 62388 (Marine navigation and radio-communication equipment and systems - Shipborne radar - Performance requirements, method of testing and
required test results) and IMO MSC.192(79), IMO Resolution A.817(19), and IEC 61174. This radar displays radar targets, electronic charts, nav lines, Tracked Target (TT) data, AIS targets and
other navigation data on a display.
The main features of this series are
• The FAR-3xx0 series consists of the following models and configurations:
Model
Magnetron radar
FAR-3210
FAR-3210-BBLocal supply12 kWAntenna unit
FAR-331023.1”/27”12 kWAntenna unit
FAR-322019.0”25 kWAntenna unit
FAR-3220-BBLocal supply25 kWAntenna unit
FAR-332023.1”/27”25 kWAntenna unit
FAR-3320W23.1”/27”25 kWTransceiver unit
FAR-3220W-BBLocal supply25 kWTransceiver unit
FAR-3230S
FAR-3230S-BBLocal supply30 kWAntenna unit
FAR-3330S23.1”/27”30 kWAntenna unit
FAR-3330SW23.1”/27”30 kWTransceiver unit
FAR-3230SW-BBLocal supply30 kWTransceiver unit
Solid state radar
FAR-3230S-SSD
FAR-3330S-SSD23.1”/27”250 WAntenna unit
FAR-3230S-SSD-BBLocal supply250 WAntenna unit
FAR-3220-NXT
FAR-3320-NXT23.1”/27”
FAR-3220-NXT-BBLocal supply
Frequency
band
X-band
S-band
S-band
X-band
Size of
monitor unit*
19.0”12 kWAntenna unit
19.0”30 kWAntenna unit
19.0”250 WAntenna unit
19.0”
1
Output
power
600 W
600 W
600 W
*2
*2
*2
Antenna unit
Antenna unit
Antenna unit
Transceiver
location
*1
: Viewing distance: 1020 mm *2: 500 W for a Japanese flag vessel.
xviii
Page 21
FOREWORD
• New HMI (Human Machine Interface) gives improved operability.
• Accepts SXGA, UXGA video inputs.
• The following monitors have been approved by the IMO under the following categories:
• MU-231/MU-270W: CAT 1C and CAT 1HC; effective diameter: 320 mm or higher
• MU-190: CAT 2C and CAT 2HC; effective diameter 250 mm or higher
• Radar, chart and chart radar modes. (The chart radar mode does not meet the criteria for navigation aid for Japanese flag vessels as defined by Japanese law.)
• Many warning features to support safer and more efficient navigation.
• Grounding warnings, safe depth contours.
• Chart database loaded and updated using CD-ROMs.
• Tracked Target (TT) data and AIS data to aid in collision avoidance.
• AIS messaging.
• Route created in chart mode can be displayed on the radar.
• Route planning and route monitoring facilities in the chart mode.
Signal Processing Functions
This radar has the signal processing functions described in the table below. All signal processing
functions are set with the picture preset feature.
Signal processing functionDescriptionSection
Interference rejectorSuppress interference transmitted by other radars. Inter-
ference received simultaneously from many radars can
be difficult to reduce.
Echo stretchEnlarge target echoes, especially small echoes. Sup-
press interference, sea clutter and rain clutter before using echo stretch, to prevent the enlargement of unwanted
echoes.
Echo averagingThe radar samples echoes with each scan. Targets that
show a large change with each scan are judged as clutter
and are reduced to display only echoes from legitimate
targets.
Automatic clutter eliminationDiscriminate the clutter from the radar echo then reduce
the clutter automatically.
Noise rejectorReduce the white noise then improves the on-screen S/N
ratio by processing the weighted moving average filter for
the received echoes in the range direction. Use this function with caution. Weak target echoes may disappear
from the screen or the range resolution may worsen.
2.7
2.8
2.9
2.10
2.11
Standards Used in this Manual
• Three types of Control Units are available: Radar Control Unit RCU-025 (radar controls with
trackball module), ECDIS Control Unit RCU-024 (alphabet keyboard, controls, trackball module) and Trackball Control Unit RCU-026 (trackball module only). Unless noted otherwise, “Control Unit” refers to the RCU-025.
• The system can be operated with the controls of the Radar Control Unit, ECDIS Control Unit or
a trackball module. The descriptions in this manual use the trackball module.
• Unless noted otherwise, "click" means to push the left button on a trackball module.
• The keys and controls of the Radar Control Unit are shown in bold face; for example, the EN-TER key.
• The buttons on the InstantAccess bar™, Status bar and menu items are shown in brackets; for
example, the [TUNE] button.
xix
Page 22
FOREWORD
• Context-sensitive menus are available with many buttons, and boxes and objects. Right-click
an item to display the related context-sensitive menu.
• This radar is available in three types of specifications: IMO, A, or B. This manual provides the
descriptions for the B type, of which some functions are not available with the IMO or A type.
See the menu tree in Appendix 1 for function availability.
• The display colors mentioned in this manual are those with the color palette setting “Day-Gray”.
• InstantAccess bar™ is a trademark of FURUNO Electric Co., Ltd.
Program Number
SystemProgram no.Version no.Remarks
Antenna unit
SPU035928101.xxFor magnetron radar
SPU035928601.xxFor solid state radar
MTR-DRV035929301.xx
PM035929601.xx
RF-Converter035930201.xxFor solid state radar
Power supply unit
PSU-Control035929901.xx
Processor Unit: EC-3000
Main035926602.xx
xx: Minor change
The latest IHO standard can be found at http://www.iho.int
Virus Prevention
This equipment is not equipped with a virus checker. This equipment operates in real time; therefore, having a virus checker that periodically checks the equipment for viruses would increase the
processing load, which can affect operation. However, you can avoid viruses by following the instructions in this section.
When you update a chart
The PC and medium (USB flash memory, etc.) used to download and store an update for an existing chart or a new chart may be infected with a virus. Check the PC and the medium for viruses
with a commercial virus checker - BEFORE you connect them to the ECDIS. Be sure the virus
checker contains the latest virus definition files.
Network connection
The ECDIS receives and displays information from various navigation equipment and radar via a
LAN. A PC and other equipment connected to a network can carry viruses. To prevent the introduction of a virus to the LAN, DO NOT connect the ECDIS or HUB to an external network, including other shipboard LAN.
Do not install 3rd party programs in the ECDIS
Programs installed via an external network can carry viruses that can cause the ECDIS to malfunction. Do not install any Windows
®
software.
xx
Page 23
FOREWORD
Open Source Software
This product includes software to be licensed under the GNU General Public License (GPL), GNU
Lesser General Public License (LGPL), BSD, Apache, MIT and others. The program(s) is/are free
software(s), and you can copy it and/or redistribute it and/or modify it under the terms of the GPL
or LGPL as published by the Free Software Foundation. Please access the following URL if you
need source codes: https://www.furuno.co.jp/en/contact/cnt_oss_e01.html
This product uses the software module that was developed by the Independent JPEG Group.
Reverse engineering
Reverse engineering (disassemble, decompile) of the software of this equipment is prohibited.
However, reverse engineering is permitted under the following conditions:
• The library used for the reverse engineering (GNU Library General Public License Version 2,
GNU Lesser General Public License Version 2.1, or later editions) is clearly noted.
• The reverse engineered software is used only within the scope outlined under the appropriate
license.
CE/UKCA declaration
With regards to CE/UKCA declarations, please refer to our website (www.furuno.com), for further
information on RoHS conformity declarations.
Disclosure of Information about China RoHS
With regards to China RoHS information for our products, please refer to our website
(www.furuno.com).
xxi
Page 24
SYSTEM CONFIGURATIONS
NOTICE
The radar(s) must be interconnected to the following type approved sensors
:
Q
EPFS meeting the requirements of the IMO resolution MSC.112(73).
Q
Gyrocompass meeting the requirements of the IMO resolution A.424(XI).
Q
SDME meeting the requirements of IMO resolution MSC.96(72).
The radar may be interconnected via HUB-3000 to other FURUNO processing units having approved LAN ports.
100-115/220-230 VAC
1ø, 50-60 Hz
PSU-014
POWER SUPPLY
UNIT
EC-3000
PROCESSOR
UNIT
Serial 1 to 4
IEC 61162-2
(Gyrocompass
1
, AIS)
IEC 61162-1
(EPFS
2
(Navigator),
SDME (Speed Log))
Serial 5 to 7
IEC 61162-1
(EPFS
2
(Navigator),
SDME
(Speed Log),
Echo Sounder, Wind,
Alarm
7
, Navtex, etc.)
Digital Out 1 to 6
5
1: System Fail
2: Power Fail
3: Normal Close 1
4: Normal Close 2
5: Normal Open 1
6: Normal Open 2
1: System Fail
2: Power Fail
3: Normal Close 1
4: Normal Close 2
5: Normal Open 1
6: Normal Open 2
5
xxiii
Page 26
SYSTEM CONFIGURATIONS
100-115/220-230 VAC
1ø, 50-60 Hz
PSU-014
POWER SUPPLY
UNIT
EC-3000
PROCESSOR
UNIT
Digital Out 1 to 6
5
1: System Fail
2: Power Fail
3: Normal Close 1
4: Normal Close 2
5: Normal Open 1
6: Normal Open 2
100-230 VAC
1ø, 50-60 Hz
Transformer
440 VAC
1ø, 50-60 Hz
Radar Control Unit RCU-025
Trackball Control Unit RCU-026
ECDIS Control Unit RCU-024
Radar Control Unit RCU-025
Trackball Control Unit RCU-026
Monitor Unit
3
Digital In (ACK IN)
VDR
Intelligent HUB
HUB-3000
Sub monitor
LAN
Serial
Select one
Select one
ECDIS Control Unit RCU-024
Radar Control Unit RCU-025
Trackball Control Unit RCU-026
Select one
100-115/220-230 VAC
1ø, 50-60 Hz
(for de-icer)
TRANSCEIVER UNIT
RTR-108
Antenna cable
ANTENNA UNIT
w/ Perf. Monit. PM-32A
XN20CF-RSB-130
XN24CF-RSB-130
Waveguide
Serial 1 to 4
IEC 61162-2
(Gyrocompass
1
, AIS)
IEC 61162-1
(EPFS
2
(Navigator),
SDME (Speed Log))
Serial 5 to 7
IEC 61162-1
(EPFS
2
(Navigator),
SDME
(Speed Log),
Echo Sounder, Wind,
Alarm
7
, Navtex, etc.)
Sensor
Adapter
4
Switching HUB
HUB-100
VDR
X-band (TR-DOWN)
xxiv
Page 27
S-band (TR-DOWN)
100-115/220-230 VAC
1ø, 50-60 Hz
Digital Out 1 to 6
5
1: System Fail
2: Power Fail
3: Normal Close 1
4: Normal Close 2
5: Normal Open 1
6: Normal Open 2
100-230 VAC
1ø, 50-60 Hz
Transformer
440 VAC
1ø, 50-60 Hz
Radar Control Unit RCU-025
Trackball Control Unit RCU-026
ECDIS Control Unit RCU-024
Radar Control Unit RCU-025
Trackball Control Unit RCU-026
Monitor Unit
3
Digital In (ACK IN)
VDR
Intelligent HUB
HUB-3000
ANTENNA UNIT (w/Performance Monitor PM-52A)
SN36CF-RSB-131
Sub monitor
EC-3000
PROCESSOR
UNIT
LAN
Serial
PSU-014 or PSU-015
POWER SUPPLY
UNIT
Select one
Select one
ECDIS Control Unit RCU-024
Radar Control Unit RCU-025
Trackball Control Unit RCU-026
Select one
TRANSCEIVER
UNIT
RTR-109
100-115/220-230 VAC
1ø, 50-60 Hz
(for de-icer)
Antenna cable
Coaxial cable
PSU-014: 24 rpm antenna unit
PSU-015: 42 rpm antenna unit
Serial 1 to 4
IEC 61162-2
(Gyrocompass
1
, AIS)
IEC 61162-1
(EPFS
2
(Navigator),
SDME (Speed Log))
Serial 5 to 7
IEC 61162-1
(EPFS
2
(Navigator),
SDME
(Speed Log),
Echo Sounder, Wind,
Alarm
7
, Navtex, etc.)
Sensor
Adapter
4
Switching HUB
HUB-100
VDR
SYSTEM CONFIGURATIONS
xxv
Page 28
SYSTEM CONFIGURATIONS
Category of units
Antenna units: Exposed to the weather
Other units: Protected from the weather
Notes
1) The gyrocompass must be type approved for compliance with IMO resolution A.424(XI) (and/
or resolution A.821(19) for installation on HSC). The gyrocompass must also have an update
rate that is adequate for the ship’s rate of turn. The update rate must be better than 40 Hz
(HSC) or 20 Hz (conventional vessel).
2) The EPFS must be type approved for compliance with IMO resolution MSC.96(72).
3) The monitors listed in the following table have been approved by the IMO.
If a different monitor is to be used on IMO vessels, its effective diameter must meet the applicable Category requirements.
• CAT 1C and CAT 1HC: effective diameter of 320 mm or higher
• CAT 2C and CAT 2HC: effective diameter of 250 mm or higher
CategoryMakerModelViewing distance
CAT 1C and
CAT 1HC
CAT 2C and
CAT 2HC
FURUNOMU-2311.02 m
MU-231CE1.02 m
MU-270W1.02 m
Hatteland TechnologyJH 23T12 FUD*1.02 m
JH 23T14 FUD1.02 m
HD 26T22 FUD0.99 m
HD 26T21 MMD0.99 m
HD 27T22 FUD1.07 m
HD 32T22 FUD1.15 m
HD 55T22 FUD1.95 m
North InventWA270-01.MON.011.07 m
WA460-01.MON.011.64 m
FURUNOMU-1901.02 m
MU-201CE1.08 m
Hatteland TechnologyJH 19T14 FUD1.02 m
JH 20T17 FUD0.88 m
HD 19T22 FUD1.01 m
HD 24T22 FUD0.86 m
For installation and operation of other monitors, see the respective manuals.
For BB types, a monitor unit is prepared by the user.
*: For use with radar only; do not use for Back-up ECDIS.
4) The sensor adapters are Control Serial MC-3000S, Analog IN MC-3010A, Digital IN
MC-3020D and Digital OUT MC-3030D.
• Serial I/O for alarm is also possible, which complies with IEC 61162-1.
6) Junction boxes are required for antenna cable length greater than 100 m. Max. length is 400 m.
7) The ALR format is not BAM-compliant and shall not be used for new installation. It may be
used for retrofitting on ships-in-operation only.
xxvi
Page 29
SYSTEM CONFIGURATIONS
8) When using this unit as a Back-up ECDIS, the setup of the Back-up ECDIS must be completed
by a FURUNO approved service engineer.
9) When setting up Operator Fitness and connecting this unit to the BNWAS, ensure the Monitor
Unit and Control Unit are installed on the bridge where proper look-out can be carried out.
xxvii
Page 30
SYSTEM CONFIGURATIONS
This page is intentionally left blank.
xxviii
Page 31
1.OPERATIONAL OVERVIEW
44
88
99
10101111
1212
1313
1414
1616
1717
1818
2020
212122222323
2424
2525
2626
2727
2929
3030
3737
11
22
2828
33
3636
3232
1515
55
3333
3434
3535
1919
3131
77
66
Navigation tool
Display control
Radar signal processing
Radar system
Navigation tool
Target
Range
AlertMenu control
3838
1.1Radar Control Unit RCU-025
1.1.1Radar Control Unit RCU-025 description
The Radar Control Unit RCU-025 consists of various controls and a trackball module
(trackball, scrollwheel and left and right buttons). The trackball module functions like
a PC mouse. The user rolls the trackball and operates the left and right buttons and
the scrollwheel to do various functions.
When you press the correct key, a single beep sounds to alert you to correct operation. For wrong operation, several beeps sound. You can select the loudness of the
beep or deactivate the beep on the [Customize] menu.
No.ControlDescription
1Turns the system on or off. (For configurations using a FURUNO monitor
2Status LEDThe color and state of the LED change according to system or alert status.
with the slide switch ON, this key also turns the monitor unit on or off.)
Green, lighting: Normal operation status; no alerts generated.
Green, flashing: The heater on the CPU board is on, because ambient
temperature is not at least 0°C. The heater takes about two minutes to
warm the processor unit. The LED lights green after the heater goes off.
Red, lighting: Acknowledged alert or SYSTEM FAIL. SYSTEM FAIL occurs when there is trouble in the Processor Unit or communication failure
34Rotary control,
EBL1, EBL2
between the Processor Unit and a Control Unit. Each Control Unit detects
trouble and its lamp flashes in red and the buzzer sounds. If this condition
occurs at the No. 1 Control Unit, the SYSTEM FAIL signal is output.
Red, flashing: Unacknowledged alert or SYSTEM FAIL.
Rotary control: Adjusts the active EBL.
EBL1, EBL2: Activates or deactivates the respective EBL.
1-1
Page 32
1. OPERATIONAL OVERVIEW
No.ControlDescription
5ALARM ACK• Acknowledges unacknowledged alert.
• Silences the audio alarm.
6InstantAccess
knob
7ESCGoes back one step in current operating sequence on the InstantAccess
8BRILLRotate: Adjusts the brilliance of the display.
9A/C RAINRotate: Suppresses rain clutter.
10A/C SEARotate: Suppresses sea clutter.
11GAINRotate: Adjusts the sensitivity of the radar receiver.
12HL OFF• Temporarily erases everything except radar echoes when pressed and
13EBL OFFSET• Activates or deactivates the offset EBL.
14MODE• Selects a presentation mode.
15STBY TXToggles the radar between standby and TX.
16OFF CENTER• Puts sweep origin at the cursor location.
17CU/TM RESET• Course-up: Resets heading line to 000°.
18INDEX LINE• Selects an index line (in the PI line box).
19MENUOpens, closes the menu.
20VECTOR TIME• Sets the vector time (length) for TT and AIS targets.
21VECTOR
MODE
22TARGET LIST• Displays AIS, TT data in the target list.
23CANCELCancels the changes made on the currently selected menu.
24TRAIL• Goes back one page in the menu.
Selects the buttons on the InstantAccess bar™.
bar™.
Push: Selects a color palette.
Push: Toggles between manual and automatic rain clutter adjustment.
Push: Toggles between manual and automatic sea clutter adjustment.
held down.
• Enters the numeric 1.
• Selects like-numbered menu item.
• Enters the numeric 2.
• Selects like-numbered menu item.
• Enters the numeric 3.
• Selects like-numbered menu item.
• Enters the numeric 4.
• Selects like-numbered menu item.
• True motion: Moves own ship position 75% of the radius in stern direction.
• Enters the numeric 5.
• Selects like-numbered menu item.
• Long-press to activate or deactivate selected index line.
• Enters the numeric 6.
• Selects like-numbered menu item.
• Enters the numeric 7.
• Selects like-numbered menu item.
• Sets the vector mode (relative, true) for TT and AIS targets.
• Enters the numeric 8.
• Selects like-numbered menu item.
• Enters the numeric 9.
• Selects like-numbered menu item.
• Moves cursor leftward in text box.
• Turns the echo trail display on or off.
• Long-press to reset all trails.
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Page 33
1. OPERATIONAL OVERVIEW
No.ControlDescription
25PANEL• Adjusts the backlighting of the keys.
• Enters the numeric 0.
• Selects like-numbered menu item.
26MARK• Goes forward one page in the menu.
• Moves cursor rightward in text box.
• Inputs selected mark on the radar screen, at the position selected.
27ENTERConfirms selection on menu.
2829Rotary control,
VRM1, VRM2
30UNDOUndoes edit or text input when creating a radar map, route, user chart.
31VIEW/HIDERadar mode, chart radar mode: Shows or hides the AZ box, Drop mark
32RANGESelects radar range (radar and chart radar modes), chart scale (chart
33ACQ/ACT• TT: Acquires cursor-selected target, for target tracking.
34TARGET DATADisplays the detailed data for selected TT, AIS target, in the TT/AIS infor-
35TARGET
CANCEL
36Trackball
module
37USB portFor connection of USB flash memory (FAT16 or FAT32 format). Do not con-
38SpeakerActivates key beeps and alert sounds.
Rotary control: Adjusts the diameter of the active VRM.
VRM1, VRM2: Activates or deactivates the respective VRM.
boxes, Mark box, PI line box, Trial box.
Chart for radar mode: Shows or hides the EBLs, InstantAccess bar™,
[Overlay/NAV Tools] box, [Route information] box, VRMs.
• Long-press to erase all displayed TT target data.
The trackball module is the same as that used in the Trackball Control Unit
RCU-026. See the description in the next section.
nect a USB HDD or PC keyboard. The DVD drive (Maker: TEAC, Type: PUDRV10) is for chart updates.
Note: A thin waterproofing sheet is attached to the speaker on the control
unit. Do not insert brushes or other objects into the speaker holes when
cleaning them. If the sheet is torn, the speaker may be damaged if water
leaks through the holes.
1.1.2Operator fitness
The system outputs the operator fitness signal when a key or button is pressed, the
trackball is moved or a rotary control is rotated.
1-3
Page 34
1. OPERATIONAL OVERVIEW
1
3
6
7
4
5
2
1.2Trackball Control Unit RCU-026
1.2.1Trackball Control Unit RCU-026 description
The Trackball Control Unit RCU-026 has a power switch, a trackball module (trackball,
scrollwheel and left and right mouse buttons), a status LED, and a USB port. The
trackball module functions like a PC mouse; the user rolls the trackball and operates
the left and right buttons and the scrollwheel to do various functions.
1
2
6
No.ControlDescription
1Power switchTurns the system on or off. (For configurations using a FURUNO monitor with
the slide switch ON, this key also turns the monitor unit on or off.)
3
4
7
5
2Status LEDThe color and state of the LED change according to system or alert status. See
the Status LED description on page 1-1page 1-1.
3Left button• Does the operation related to the object selected.
• Confirms the operation done for the object selected.
4Scrollwheel• Selects menu options.
• Selects chart scale.
5Right button• Displays context-sensitive menu when the cursor is put in the display area.
6Trackball• Moves the cursor.
7USB portFor connection of USB flash memory (FAT16 or FAT32 format). Do not con-
• Sets numeric data.
(The scrollwheel does not have a "push" function.)
• Cancels operation done on the object selected.
• Selects an object.
nect a USB HDD or PC keyboard.
1.2.2Operator fitness
The system outputs the operator fitness signal when a key or button is pressed, the
trackball is moved or a rotary control is rotated.
1-4
Page 35
1.3Processor Unit EC-3000
RJ45 Network
The Processor Unit is the heart of the chart system, and is mainly responsible for the
chart management, route planning and route navigation.
The Processor Unit has two power switches. The Mains switch controls the power
from the switchboard, and the Power switch controls the power to the chart radar system.
RJ45 Network
1. OPERATIONAL OVERVIEW
DVD
drive
Mains switch
LAN3 port (for radar sensor connection
Power switch
LAN1 port (Gateway network)
LAN2 port (IEC 61162-450 equipment)
䠅
Note 1: Do not operate the chart radar with a DVD or CD inserted in the DVD drive,
to prevent damage to the drive and media. Remove media from the drive after usage.
Insert media only to update charts. After completion of an update, remove the media
from its drive and store it in its case. Store media out of direct sunlight, in a place
where temperature and humidity are moderate and stable.
Note 2: To keep the system stable, restart the unit at least once every two weeks.
Note 3: Close the lid of the DVD drive when the drive is not in use.
1-5
Page 36
1. OPERATIONAL OVERVIEW
1.4How to Turn the System On/Off
Normally, leave the power switches at the front of the Processor Unit on and control
the power with the power switch on a Control Unit (RCU-025, RCU-026). The monitor
unit is powered independently.
How to power the system
Push the mains switch on the Processor Unit for the "I" position. Turn on the power
switch on the Processor Unit or a Control Unit. The start-up display appears on the
monitor.
After the power is applied, the program starts up and about one minute later the bearing scale appears. The radar then goes into three minutes of warm-up time to warm
the magnetron, which transmits radar pulses. The timer at the center of the screen
counts the time remaining for warm-up. When the timer shows 0:00, the indication
"ST-BY" appears at the screen center. The radar is now ready to transmit radar pulses. In the stand-by condition, no radar pulses are transmitted and TT nor AIS is active.
The settings on the menus are stored in a non-volatile memory (hard disk) and are
preserved when the power is turned off.
Note 1: The solid state radar does not have a magnetron, therefore it has no warming
period.
Note 2: If the ambient temperature is less than 0°C (32°F) when the power is applied,
nothing appears on the display and the Status LED on the Control Unit flashes. This
is because the heater is warming the unit. The display appears in approx. two minutes.
How to power off the system
Press the power switch on the Processor Unit or a Control Unit. Push the Mains switch
for the "O" position.
Note: Provided that the radar was once in use with the transmitter tube (magnetron)
still warm, you can put the radar in transmit state without three minutes of warm-up. If
the Power switch was turned off by mistake or the like and you wish to restart the radar
promptly, turn on the Power switch not later than 10 seconds after power-off.
1-6
Page 37
1.5How to Select a Color Palette
[Palette]
button
S
S
This radar provides three sets of color and brilliance sets (palette), day, dusk and
night, to match any ambient lighting condition. The default specifications of each palette are as shown in the table below. The panel dimmer setting is automatically
changed, and the number of steps depends on the color palette selected.
1. OPERATIONAL OVERVIEW
Brilliance
Palette
Day-gray
Day-blue
Dusk-gray
Dusk-blue
Night-gray
Night-blue
19” display
unit
110cd/m
110cd/m
50cd/m
50cd/m
5cd/m
5cd/m
2
2
2
2
2
2
23”/27”
display unit
120cd/m
120cd/m
50cd/m
50cd/m
5cd/m
5cd/m
To select a palette, do the following:
1.Click the [Palette] button.
Panel dimmer
2
2
2
2
2
2
(step)
Text
color
Background
color
9WhiteGray
9WhiteBlue
8Light grayDark gray
8Light grayDark blue
5OrangeDark gray
5Light grayDark blue
2.Click [Day], [Dusk] or [Night] as appropriate. For example, select [Day] to show its
options.
S
3.Click the palette (gray, blue) desired.
Note 1: A palette can also be selected by pushing the BRILL control on the Control
Unit.
Note 2: S or L appears at the right edge of the button to denote sharing method. See
section 22.6section 22.6.
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Page 38
1. OPERATIONAL OVERVIEW
Current brilliance level
1.6How to Adjust the Display Brilliance, Control
Unit Backlighting
The brilliance setting is defined according to the color palette setting (see
section 1.5section 1.5). However, manual adjustment of the brilliance is also possible.
Note 1: Use a serial cable for brilliance adjustment to make the connection between
the Processor Unit and the Control Unit.
Note 2: For details regarding your monitor, see its operator’s manual.
Note 3: Improper brilliance may affect the visibility of information, especially on the
night display.
Note 4: S or L appears at the right edge of the button to denote sharing method. See
section 22.6section 22.6.
1.6.1Manual brilliance adjustment
How to adjust the brilliance manually with the BRILL control
Operate the BRILL control to adjust brilliance. Turn it clockwise to increase the brilliance; counterclockwise to decrease the brilliance. Watch the brilliance level indication on the [BRILL] button (see the illustration below) to see the current brilliance level.
How to adjust the brilliance manually with the InstantAccess knob
1.Push the InstantAccess knob.
2.Rotate the knob to select the [BRILL] button then push the knob to show the bril-
liance adjustment window.
Calibration state
CALIB: Default setting
Current brilliance level
S
[BRILL]
button
3.Push the knob, rotate the knob to set the brilliance then push the knob to confirm
the setting. The calibration state indication changes to "UNCALIB".
S
Control unit backlight adjustment
(Appears in chart for radar mode only.)
UNCALIB: Manual setting
Slider bar
[CALIB]
button
4.To restore the default setting, rotate the knob to select the [CALIB] button then
push the knob. The calibration state indication changes to "CALIB".
Manual brilliance adjustment with the trackball module
1.Click the [BRILL] button on the InstantAccess bar™ to show the brilliance adjust-
ment window.
2.For coarse adjustment, put the cursor on a location within the slider bar area
then push the left button. For fine adjustment, put the cursor on the end of the
slider bar and roll the trackball while holding down the left button.
1-8
Page 39
3.Release the left button to confirm setting. The calibration state indication changes
Click arrows to set backlighting.
Backlight
setting range
Current backlighting level
S
S
to "UNCALIB".
4.To restore the default setting, click the [CALIB] button. The calibration state indication changes to "CALIB".
1.6.2Control unit backlighting
How to adjust the brilliance manually with the control unit (RCU-025)
Push the PANEL key to adjust backlighting of the control unit.
How to adjust the brilliance manually on the menu (For Radar mode and
Chart radar mode)
1.Right-click the BRILL button on the InstantAccess bar™ then select [Brill Menu].
2.Adjust the backlighting on the [1 CONTROL PANEL] menu.
How to adjust the brilliance manually with the InstantAccess knob (For chart
mode)
1. OPERATIONAL OVERVIEW
1.Push the InstantAccess knob.
2.Rotate the knob to select the [BRILL] button then push the knob to show the brilliance adjustment window.
3.Put the cursor on the backlighting setting, and up and down arrows appear. Click
the arrows to adjust the backlighting.
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Page 40
1. OPERATIONAL OVERVIEW
Display
mode
button
With Back-up
ECDIS enabled
1.7Display Modes
This chart radar has the following display modes:
• [RADAR]:- The radar mode provides the traditional radar display.
- The chart radar mode overlays the electronic chart on the radar image.
• [CHART for RADAR]:The chart mode shows the electronic charts.
• [CONNING for RADAR]*:The conning mode provides a comprehensive navigation
data display. * Optional specification.
1.7.1How to select a display mode
Click the Display mode button to select desired mode.
• [RADAR]: Radar or chart radar mode (see subsection 1.8.2subsection 1.8.2)
• [CHART for RADAR]: Chart for radar mode
• [Back-up ECDIS]: Back-up ECDIS mode (replaces [CHART for RADAR]
• [CONNING for RADAR]: Conning mode (see section 24.1section 24.1)
1.7.2Limitations when using the chart radar mode
The presentation mode for the chart radar mode can be course-up RM, north-up RM,
or north-up TM. The presentation mode is automatically switched to north-up RM if the
mode is head-up at the time the chart radar mode is selected.
1.7.3Limitations when using Back-up ECDIS mode
When Back-up ECDIS mode is enabled, the following changes are also applied.
• The [CHART for RADAR] button changes to read "Back-up ECDIS".
• Own Ship look-ahead Area is always active and cannot be turned off.
• The talker for some sentences (route/alerts) changes from "RA" to "EI".
1-10
Page 41
1.8Display Screens
Message
area
*
*: For solid state radar,
TX CH
1
TX CH
2
1818
1414
1313
88
99
55
66
77
11
22
33
44
1515
16
1717
34
33
3232
31
35
2626
1919
20
2121
22
2323
2525
24
29
28
27
3030
1010
11
1212
ACE
6
S
S
All display screens have operational buttons, boxes and indications, and display markers. Click a button or indication to execute the related operation. Context-sensitive
menus are available with several boxes and objects. Right-click the appropriate box
or object to show the related context-sensitive menu.
Monitor viewing distance
The optimal viewing distance for the FURUNO-supplied monitors is 1020 mm.
1.8.1Radar display
The illustration below shows the markers, data, etc. as they appear on the FURUNO
19-inch monitor unit. The layout for the 23-inch and 27-inch monitor unit is partially dif-
ferent - the button appears on the bottom of the InstantAccess bar™.
1. OPERATIONAL OVERVIEW
OFF
No.NameDescription
1Status bar• Selects an antenna.
• Selects the mode.
• Adjusts the radar picture.
• Displays radar operational messages.
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Page 42
1. OPERATIONAL OVERVIEW
No.NameDescription
2Sensor information,
datum box
3MenuDrop-down menu with various radar and chart functions.
4Information boxProvides various navigation data and route information.
5TT/AIS setting boxSets the parameters for TT and AIS targets.
6Trail boxSets the parameters for the target trails.
7Alert boxShows alert messages by alert name and alert number.
8Acquisition zone boxSets an acquisition zone for TT, AIS.
9VRM boxesShows the range and TTG to the VRM1, VRM2.
10Target list buttonDisplays the TT and AIS target list.
11Trial maneuver boxSets the parameters for the trial maneuver.
12Drop mark 2 boxShows the bearing and range to the drop mark 2.
13EBL boxesShows the bearing to the EBL1, EBL2.
14Mark boxSelects the mark to inscribe on the radar display.
15Drop mark1 boxShows the bearing and range to the drop mark 1.
16PI line box• Adjusts the direction and width of the parallel index lines.
17Watch boxCounts down the time remaining until the buzzer sounds to alert the
18InstantAccess bar™Quick access to often-used radar, chart radar and chart functions. For
19Tuning barShows tuning status. (No function with solid state radar.)
20Range/Presentation
mode box
21REF point boxSelects the reference point (antenna or CCRP) for measurements
22Heading lineIndicates ship's heading.
23Bearing scaleThe bearing scale provides an estimate of the bearing to a target.
24Cursor position boxThis box shows
25EBL1
26EBL2
27VRM1
28VRM2
29Drop mark 1
30Drop mark 2
31Antenna markerA cross marks antenna position.
32Own ship markerAn inverted “T” marks your ship’s position.
33Stern markerMarks location of stern.
34North markerMarks North.
35Range ringsProvide an estimate of the range to a target.
Shows your ship's heading, heading source, ship's speed, water
tracking speed, speed source, course over ground, speed over
ground, course and speed source, ship's position, position source,
chart datum.
Note: Position source shall meet the requirements of IMO
MSC.112(73).
• Unacknowledged or regenerated alerts flash in red (alarm) or yellow-orange (warning).
• Acknowledged alerts are shown in normal video.
• Activates or deactivates the parallel index lines.
operator to view the radar picture.
radar and chart radar functions, see section 1.10section 1.10. For
chart functions, see subsection 6.1.3subsection 6.1.3.
• Selects the radar range.
• Selects the presentation mode.
(range, bearing, etc.) and markers (position, etc.)
• Latitude and longitude of the cursor position.
• Range and bearing to the cursor position.
• TTG to the cursor position.
Measures the bearing to a target.
Measures the range to a target.
Finds the range and bearing to drop mark position.
1-12
Page 43
How to minimize, maximize the boxes at the bottom of the screen
Click arrow
to minimize.
Click here to
maximize.
Click to hide,
show chart.
ACE
S
S
The boxes at the bottom of the screen that contain an arrow can be minimized. Click
the arrow to minimize the box. To restore maximum size, click the minimized box.
Note: The respective VRM or EBL is erased from the screen when the corresponding
VRM or EBL box is minimized.
1.8.2Chart radar display
The chart radar display overlays an electronic chart on the radar picture. To switch between the radar and chart radar displays, click the [Chart ON/OFF] button on the InstantAccess bar™.
1. OPERATIONAL OVERVIEW
Example: Mark box
OFF
1-13
Page 44
1. OPERATIONAL OVERVIEW
1.8.3Chart display
The chart display shows only the electronic chart. Click the Display mode button to select [CHART for RADAR] to activate this display. See chapter 6 or a description of the
chart display.
Select [CHART for RADAR].
CHART
for RADAR
S
S
DISP ALL
0.5NM 4min
AUTO ACT FILT
1-14
Page 45
1.9Status Bar
1
12
11
10
2
3
4
6
7
8
9
5
13
RR
EECC
The Status bar is displayed at the top of screen in all modes. This bar provides, in the
radar and chart radar modes, buttons for selection of the mode, antenna and chart database, and adjustment of the radar picture.
For a description of the Status bar used in the chart for radar mode, see
subsection 6.1.2subsection 6.1.2. For a description of the Status bar used in the conning mode, see section 24.1section 24.1.
1.9.1Status bar for radar, chart radar mode
1. OPERATIONAL OVERVIEW
No.Button nameDescription
1Display ModeSelects the display mode: [RADAR], [CHART for RADAR], [CONNING for
RADAR]*. * Optional specification.
2STBY TXToggles the radar between stand-by and transmit.
3AntennaSelects an antenna.
4Customize
6Message areaDisplays the message or icon.
7RAIN*Reduces rain clutter.
8SEA*Reduces sea clutter.
9GAINAdjusts the gain of the radar receiver.
10SettingsManages user profiles; opens the Settings menu.
11Date• Displays the date.
12TimeDisplays the time, local or UTC.
13Working
Indicator
Presets the radar controls for specific navigation purpose; for example,
congested waters.
All or PERSONAL).
• Selects the time to use, local or UTC.
• Sets the time difference between local and UTC (to use local time).
• Rotates clockwise if the system is working properly. If it is not spinning
the system is not working. Shortly after the working indicator stops spinning the buzzer sounds and the status LED turns red. Reset the power
to restore normal operation.
• If the primary display mode is specified during installation, the first letter
of the primary mode name appears at the center of the working indicator
as follows: C: Conning, E: ECDIS, R: Radar. The letter can be clicked to
return to the primary display mode.
*: The indication is grayed out when the Automatic Clutter Elimination (ACE) function
is [ON].
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Page 46
1. OPERATIONAL OVERVIEW
1.9.2How to operate the buttons, slider bars on the Status bar
The Status bar has three types of controls: toggle button, drop-down list button and
slider bar. You operate the buttons and bars with the trackball module.
Control typeExample of control
Toggle button
A toggle button alternately selects one of two
functions assigned to the button. For example,
the [STBY TX] button toggles the radar between
stand-by and TX. The background color of the
[STBY TX] button momentarily changes to lightblue when switching from standby to TX.
Drop-down list button
A drop-down list button provides a list from which
to select an option related to the label on the button. A drop-down list button is identified by a triangle on the button’s bottom-right corner. The
[Chart database] button, shown in the right figure,
is an example of a drop-down list button.
Click button to show
drop-down list.
Slider bar
The slider bars provide for adjustment of the radar picture. [RAIN], [SEA] and [GAIN] are slider
bar buttons. To adjust the bar coarsely, put the
cursor at any location within the slider bar area
then push the left button. For fine adjustment, put
the cursor at the end of the slider bar and roll the
trackball while holding down the left button. Release the button to finish.
1-16
Page 47
1. OPERATIONAL OVERVIEW
1.10InstantAccess Bar
™
The InstantAccess bar™ runs vertically along the
left edge of the screen and is displayed always.
This bar provides, in the radar and chart radar
modes, buttons for adjustment of the radar picture
and chart, AIS operations, display brilliance control, MOB, screenshot, etc.
For a description of the InstantAccess bar™ used
in the chart mode, see
subsection 6.1.3subsection 6.1.3.
*1: For solid state radar, [TX CH] icon is displayed
instead of [TUNE].
*2: This button is not displayed on the FURUNO
19-inch monitor unit.
PULSE
1
2
3
4
5
6
7
8
*
1
M3
TUNE
MAN
IR
OFF
ES
OFF
EAV
OFF
ACE
OFF
HL
OFF
CU/TM
reset
PULSE
M3
TUNE
MAN
IR
OFF
ES
OFF
EAV
OFF
ACE
OFF
HL
OFF
CU/TM
reset
9
10
12
13
14
15
16
17
18
MAP
ON
Chart
OFF
Chart
Disp
OWN
AIS
AIS
Day
88
MOB
2
*
11
SS
SS
Radar
mode,
chart
OFF
MAP
OFF
Chart
ON
Chart
Disp
OWN
AIS
AIS
Day
88
MOB
Radar
mode,
chart
ON
1-17
Page 48
1. OPERATIONAL OVERVIEW
S
L
OR
S
L
OR
No.Button nameDescription
1PULSESelects the radar pulse length.
2TUNE (Magnetron radar)Selects the radar receiver tuning method, automatic or manual,
and manually tunes the radar receiver.
TX CH (solid state radar)Selects the transmit frequency from [TX CH 1] or [TX CH 2]. If your
radar is receiving interference from another radar operating at the
same frequency, use the [TX CH] button to change the TX fre-
quency.
3IRActivates or deactivates the interference rejector.
4ESActivates or deactivates the echo stretch.
5EAVActivates or deactivates the echo averaging when Automatic Clut-
ter Elimination (ACE) function is off.
6ACEActivates or deactivates the Automatic Clutter Elimination (ACE)
function.
Automatic Clutter Elimination (ACE) automatically sets the gain,
rain and sea clutter controls according to the sea and rain clutter
states.
7HL OFFTemporarily erases everything but radar echoes.
8CU/TM reset• Puts the ship’s heading at the top of the screen in course-up
mode the moment this button is pressed.
• Resets the ship's position to a point of 75% radius opposite to
the extension of the heading line passing through the display
center in true motion modes.
9MAP ON/OFFShows or hides the radar map marks on the radar display, in the
radar mode.
10CHART ON/OFFShows or hides the electronic chart.
11Chart DispShows or hides various chart objects. Shown in the chart radar
mode. See subsection 2.43.2subsection 2.43.2.
12OWN AISShows the [VOYAGE DATA] menu, to set your ship’s AIS data.
13AIS messageDisplays screen for “received AIS messages”.
14PaletteSelects a color palette, day, dusk or night. The S or L at the right
edge of the label indicates how the color palette selection is
shared, among the units of the system (S) or locally (L). The de-
fault setting is “S”. See section 22.6section 22.6.
15BRILL• Adjusts the brilliance of the monitor.
• Adjusts the backlighting for the control unit. (CHART for RADAR mode)
The S or L at the right edge of the label indicates how the brilliance/backlighting selection is shared, among the units of the system (S) or locally (L). The default setting is “S”. See
section 22.6section 22.6.
16MOBEnters a MOB mark at the current position.
17CaptureTakes a screenshot.
18UNDORestores previous condition in radar map and text input.
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Page 49
1. OPERATIONAL OVERVIEW
1.10.1How to operate the buttons, slider bars on the InstantAccess
™
bar
The InstantAccess bar™ has three types of controls: toggle button, drop-down list button and slider bar. (The MOB and Capture buttons are special buttons.) You operate
the buttons and bars with the trackball module or the InstantAccess knob. This section shows you how to use the InstantAccess knob.
Toggle buttonDrop-down list buttonSlider bar
A drop-down list button provides a
list from which to select an option
related to the label on the button.
A drop-down list button is identified by a triangle on the button’s
bottom-right corner.
[Palette]
button
S
Palette list
1.Push the InstantAccess knob to enable its use with the InstantAccess bar™.
2.Rotate the InstantAccess knob to select a button. The background color of the
button selected is light-blue.
3.Do one of the following depending on button type.
1) Toggle button: Push the knob to select setting.
2) Drop-down list button or slider bar: Push the knob then rotate the knob to
select an item or adjust the slider bar. Push the knob to confirm your selection.
Note: You can use the ESC key to go back one step in the current operating
sequence.
1-19
Page 50
1. OPERATIONAL OVERVIEW
12.5
kn
0.3kn
GPS1
GPS1
286.0°T
13.1
kn
GPS1
30°00.0000'N
020°00.0000'E
MAN
MAN
DR
1.11Sensor Information, Datum Box
Sensor information, datum box displays the sensor data and the name of the datum in use. If the
selected sensor’s signal is interrupted or lost, the
system automatically switches to a usable sensor. The sensor indications and names are colored according to sensor state. See the table
below.
• HDG: Heading and its source.
• SPD: Longitudinal speed and its source. The
direction of transverse speed is indicated with
arrows, , Starboard, , Port.
• COG: Course over ground and its source.
• SOG: Speed over ground and its source.
• POSN: Latitude and longitude position of own
ship and its source.
• Datum: Chart datum (WGS84, WGS72, etc.)
in use. No datum appears when there is no
datum sentence.
Note: The position source shall meet
the requirements of IMO
MSC.112(73).
Color of nav data indications and sensor name
The color of the nav data indications and sensor names changes according to the
state of the sensor data. The table shown below provides basic indication and color
meanings. For detailed information, see Appendix 3. When no sensor data is received,
the sensor source indication is blank and the related indication shows asterisks.
Nav data indication
Color of nav
data indication
Color of
sensor name
State
GreenWhiteSensor is normal.
YellowWhiteValidity of data is low or
offset is applied.
Yellowishorange
Yellowishorange
Integrity check failed
1-20
Green, data
shown with as-
No displayData is not being re-
ceived.
terisks (***.*)
YellowWhiteData is input manually
(manual heading, gyro
correction, manual
speed, dead reckoning).
Page 51
Note: Depending on settings selected at installation, the integrity check (see
Click [3 NAV TOOL]
or press the 3 key.
section 16.7section 16.7) result colors can be changed. In this case, nav data color
changes according to status as follows:
• [Passed]: Green
• [Doubtful]: Yellow
• [Failed], [Not Available] or [Excluded]: Bright Yellow
1.12Menu Overview
The menu consists of eight main menus and several sub menus. You can operate the
menu with the Radar Control Unit or trackball module. The system closes open menus
whenever there is no menu operation for 30 seconds.
1.12.1Basic menu operation
1.Open the main menu.
Control Unit: Press the MENU key.
Trackball module: Click the menu title bar at the right side of the display.
1. OPERATIONAL OVERVIEW
Menu title bar
2.Select a menu.
Control Unit: Press the corresponding numeric key. For example, press the 3 key
to show the [NAV TOOL] menu.
Trackball module: Click the menu desired. The current selection is highlighted in
blue.
3.Select a menu item.
Control Unit: Press the corresponding numeric key.
Trackball module: Click the menu item desired. The current selection is highlight-
ed in blue.
4.Select a menu option.
Control Unit: Press the corresponding numeric key. The current selection is highlighted in orange.
Trackball module: Spin the scrollwheel. The current selection is highlighted in orange.
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1. OPERATIONAL OVERVIEW
Menu history buttons
History back
button
History forward
button
Memorized menu no. 1
Memorized menu no. 2
Click
Click
5.Confirm your selection.
Control Unit: Press the ENTER key.
Trackball module: Push the left button.
Note: Hereafter, "select" in a menu operating procedure means to press the applica-
ble numeric key on the Control Unit or push the left button on the trackball module.
Keys, buttons to use in menus
Control Unit
MENU key: Open main menu, or close menu.
CANCEL key: Go back one layer in menu, or close menu when main menu is dis-
played.
←key: Return to main menu, in no. 2 layer or higher.
Trackball module
Right button: Go back one layer, or close menu when main menu is displayed.
Left button: (1) Click menu title bar to go back one layer, or close menu when main
menu is displayed, (2) Click the left arrow on the menu title bar to return to the main
menu, in no.2 layer or higher.
1.12.2Menu history feature
This chart radar remembers the 10 last-used menus to help you go to recently used
menus quickly. The memorized menus are cleared when the power is turned off. Installation- and service-related menus and menus where no operation occurred are not
memorized. Menus accessed multiple times are counted as one menu.
Click the memory history buttons on the menu title bar to navigate through the lastused menus.
For example, the last two used menus are [NAV TOOL] and [AIS].
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1. OPERATIONAL OVERVIEW
1.12.3How to enter numeric data
Select the numeric data, then do one of the following:
Control Unit: Use the ten keys to enter data.
Trackball module: Spin the scrollwheel to set data then push the left button.
1.12.4How to enter alphanumeric character data
Some operations display a software keyboard to enter alphanumeric character data.
Click to switch between
letters and symbols.
To enter characters, click applicable characters on the software keyboard. You can
switch between letter input and symbol input by clicking the key circled in the illustration above.
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1. OPERATIONAL OVERVIEW
240.8
°
3229
°
0.088
42
3
20
23
28
29
31
32
39
38
36
35
34
5
7
8
14
16
15
2
1
30
21
40
6
10
13
17
18
11
33
9
4
2019
22
24
25
2627
12
41
Context-sensitive menus
on the radar echoes
(see paragraph 1.13.2)
37
1.13Context-Sensitive Menus in the Radar Mode
Context-sensitive menus are available with many of the boxes and buttons surrounding the display area and objects within the display area. Right-click the boxes and buttons marked with numerals in the illustration below to show the related contextsensitive menus. If a menu is not operated within 30 seconds, it is automatically
closed.
For context-sensitive menus in the chart mode, see the chapter on chart overview.
1.13.1Context-sensitive menus available with buttons and boxes
No.Box nameMenuNo.Box nameMenu
1Adjust Local TimeAdjust Local Time2Cursor PositionRange-Bearing Po-
3Sensor Informa-
tion, Datum Box
5AssociationAssociation OFF/
7AISDISP OFF / FILT /
Select Sensor, OS
Info Menu
TT/AIS, Association
Menu
4AIS Info Expanded AIS Data,
6TTOFF / MAN / AUTO /
8VectorOS Vector Menu,
ALL, AIS Menu,
Symbol Menu
1-24
sition, X-Y Position,
Cursor Menu
AIS Message
MAN/AUTO,TT
Menu, Symbol Menu
Target Vector Menu
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1. OPERATIONAL OVERVIEW
No.Box nameMenuNo.Box nameMenu
9Vector TimeVector Time (30 s -
60 min), OS Vector
Menu, Target Vector
Menu
11CPA RangeCPA Range
(0.5 - 20 NM)
13AIS CPAAuto Activate Menu14Auto ActivateOFF, AUTO ACT
only), Mark Position,
MAP File, Edit Map
Comment,
Map•Mark Menu
(OFF, 6 - 20 min)
Elimination (ACE)
Menu
ANT Select Menu
10Vector ReferenceTrue-G(S), REL, OS
Vector Menu, Target
Vector Menu
12CPA timeCPA Time
(1 - 60 min)
FILT, AUTO ACT
ALL, Auto Activate
Menu
16Lost TGT FilterOFF, FILT, ALL, TT
Lost Filter Menu,
AIS Lost Filter Menu
Past POSN display
interval
20Trail TimeTrail Time (OFF, 15
22Alert ListAlert List/Log Win-
24AZAcquisition Zone
28EBL 2EBL2 Off,
30Drop Mark 1Drop1 Off
32PI LineNumber of PI Line,
34Brill MenuBrill Menu
38*TUNETune Initialize
42Customize EchoCustomize Echo
interval (OFF, 30 s 6 min), Past POSN
Menu
s - 30 min, CONT),
Trail Menu
dow
Menu
EBL•VRM Menu
EBL•VRM Menu
Reset PI Line,
PI Menu
Route Menu, Event
Menu, User Chart
Menu
0.125 to 96.0 NM
Menu
*: For solid state radar, this menu is not displayed.
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1. OPERATIONAL OVERVIEW
Radar Map On, Chart OffRadar Map Off, Chart Off
Radar Map On, Chart Off,
area selected
Radar Map Off, Chart Off,
area selected
Radar Map Off, Chart On
Radar Map Off, Chart On,
area selected
1.13.2Context-sensitive menus in the display area in the radar and
chart radar modes
Right-click anywhere in the display area in the radar and chart radar modes to show
the context-sensitive menu.
[Target Data/ACQ/ACT]: For cursor-selected TT or AIS target, display target data, acquire target for TT, or activate sleeping AIS target.
[Target Cancel]: Cancel tracking on selected tracked target (erase target), sleep activated AIS target.
[Off Center]: Off center the display.
[EBL Offset]: Offset EBL1, EBL2 (to measure range and bearing between two targets).
[Zoom Set]: Select zoom area.
[Area Select]: Specify the area where to delete, copy marks.
[Mark Delete]: Delete cursor-selected mark. Grayed out when radar map is off.
[Mark Copy]: Copy cursor-selected mark. Grayed out when radar map is off.
[Own Ship Offset]: Apply an offset to own ship
position.
[REF Mark]: Make cursor-selected target a reference target (for use in TT). Grayed out
unless TT is active.
[Cursor Size]: Select cursor size, large or small.
[Notes Detail]: Show details about cursor-selected Notes.
[MOB Delete]: Delete selected MOB mark.
Area selected
[Area Target Cancel]: Cancel tracking on targets within the area selected. The targets to
cancel tracking can be selected as follows;
• [Any]: Cancel tracking of TT or AIS target; delete REF mark.
• [TT Only]: Cancel tracking of TT; delete REF mark.
• [AIS Only]: Cancel tracking of AIS target.
[Area Mark Delete]: Delete all marks within the area selected.
[Area Mark Copy]: Copy all marks within the area selected.
[Area Cancel]: Cancel the area created.
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1.14Cursor Position
em
g
]
Cursor data appears in the cursor position box at the top-right position on the display.
The appearance of the box is slightly different between different size monitors, although the content is the same.
For the cursor position box that appears in the chart mode, see section 6.6section 6.6.
1. OPERATIONAL OVERVIEW
Cursor position
(lat/lon)
Bearing and
range to cursor
position
x and y
coordinates of
cursor position
Time to go to
cursor position
Click indication to switch
between bearing and range
and x and y coordinates.
The indication below the cursor position can show the range and bearing to the cursor
or x-y coordinates of the cursor position. Click that indication and select [Range-Bearing Position] or [X-Y Position] as appropriate. For the x-y coordinate display, the y-axis
is the heading line, right/top is "plus" and left/lower is "minus".
Note 1: The cursor bearing can be selected to true or relative with [1 CURSOR BEARING] in the [CURSOR] menu. Right-click the indication and select [Cursor Menu] to
open the [CURSOR] menu.
Note 2: The cursor position is shown as "---.-" when the cursor is not within the effective display area.
1.15How to Select Sensor Settings
This radar system accepts navigation data input two ways: System or Local. System
shares sensor data among multiple radars in a network. Sensor priority is also commonly shared among the radars. Local selects a sensor outside the network.
1.Right-click anywhere in the Sensor information, datum box to show the contextsensitive menu.
2.Click [Select Sensor].
elect Sensor
S Info Men
3.Click [System] or [Local].
Note: The sensor system can also be selected in the chart mode through this pro-
cedure and through the menu. Open the menu then select [7 OWN SHIP INFO]
followed by [1 SENSOR].
Syst
ettin
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1. OPERATIONAL OVERVIEW
g
]
Sensor type
selection
Speed
sensor
list
Check for manual
speed input
Check for automatic
speed input
Stabilization
mode
Select to use radar
as source for speed
and course
Set speed and
course of drift
Arrow buttons
1.16How to Enter Ship Speed
The TT and azimuth stabilized presentation modes require own ship speed input and
compass signal. The speed can be entered automatically from a speed log (STW,
SOG) or GPS (SOG), or manually on the menu.
1.Right-click anywhere in the Sensor information, datum box to show the contextsensitive menu.
2.Click [Select Sensor] then click [Setting].
elect Sensor
S Info Men
Syst
ettin
3.Use the arrow buttons to select the [SPD] page.
1-28
4.For automatic input, follow the procedure below. For manual input, go to
step 5step 5.
1) Check [Sensors].
2) Set the priority for the speed sensors in case of Local sensor. Click the triangle
on any line then select the sensor to set as the primary source of speed. All
other sensors are then set as secondary source. Only one sensor can be primary while the others can be secondary. If a speed sensor is changed from
secondary to primary state and another speed sensor was selected as primary, then that sensor previously selected to primary state is then automatically
selected to secondary state.
3) Select [Bottom] or [Water] at [Stabilization Mode] to set the stabilization meth-
od. Select [Bottom] for GPS or [Water] for a speed log.
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1. OPERATIONAL OVERVIEW
4) Check [GPS] or [LOG] at [Sensor Type] to select the source of speed data.
5) Go to step 6step 6.
5.For manual input, set the stabilization mode for [Water] and check [Manual].
Click the manual box to show the up and down arrows. Click the arrows to set
speed.
Note: For [Set Drift], see section 3.11section 3.11.
6.Click the [OK] button to save the settings then click the [MENU] bar to close the
menu.
Notes on speed input
• IMO Resolution A.823(19) for TT requires that a speed log to be interfaced with a
TT should be capable of providing through-the-water speed (forward speed).
• A single-axis water log cannot measure speed when the wind is coming from the
leeway direction.
• When AIS is active, [Manual], [Reference SPD] and [Set Drift] are shown in gray to
indicate that they are not available for selection.
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1. OPERATIONAL OVERVIEW
1.17How to Enter Heading
Heading can be entered manually or automatically.
Note: When the vessel is in high latitudes (over 85°), data from the gyrocompass is
not used. The internal filter data is used for heading calculation. In this case, the heading source in the sensor information box appears as "FILT". However, high latitudes
are not supported in RADAR mode.
1.Right-click anywhere in the Sensor information, datum box to show the contextsensitive menu.
2.Click [Select Sensor] then click [Setting].
3.Use the arrow buttons to select the [HDG] page.
Check for automatic heading input
Heading sensor list
Arrow buttons
GY001
2
Analog gyro heading
Manual heading input
(not shown on IMO type)
[Gyro Correction] is shown when a
autopilot which is compliant with
IEC 62065 Ed. 2 is connected.
Gyro Correction
4.For automatic input, follow the procedure below. For manual input, go to
step 5step 5.
1) Check [Sensors].
2) Set the priority for the heading sensors. Click the triangle on any line then se-
lect the sensor to set as the primary source of heading. All other sensors are
then set as secondary source. Only one sensor can be primary while the others can be secondary. If a heading sensor is changed from secondary to primary state and another heading sensor was selected as primary, then that
sensor previously selected to primary state is then automatically selected to
secondary state.
1-30
3) Go to step 6step 6.
5.For manual input, check the [Manual] box. Click the heading input box to show
the up and down arrows. Click the arrows to set heading.
6.Click the [OK] button to save the settings then click the [MENU] bar to close the
menu.
Page 61
1.18How to Mark MOB Position
[MOB]
button
S
Use the MOB (man overboard) feature to mark the position of man overboard on the
display screen. Click the [MOB] button (in any mode) on the InstantAccess bar™.
The MOB mark instantly appears at the geographical position of your ship when the
button is clicked.
1. OPERATIONAL OVERVIEW
Up to 100 MOB marks can be saved. When the capacity for MOB marks is reached,
the oldest mark is automatically erased to make room for the latest.
To hide an MOB mark, get into the Navigation voyage mode ([NAVI]) or Voyage planning mode ([PLAN]), right-click the mark to show the context-sensitive menu then select [Hide MOB].
Exercise caution when using this feature in strong tide or current. The person will not
be at the MOB position for a very long time.
How to find MOB information
In Navigation voyage mode or Voyage planning mode, put the cursor on a MOB mark
and click. Text can be entered in the [MOB Description] window. Click the [OK] button
to save the text and close the window.
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1. OPERATIONAL OVERVIEW
Left click: Switch between local
and UTC times
Right click: Adjust local time
Time
Current time format
1.19How to Offset Position
The position shown in the Sensor information, datum box (section 1.11section 1.11)
may be different from the actual position. This error affects the positioning accuracy of
radar echoes, radar map and TT and AIS symbols. If there is a difference, apply an
offset to position as shown below to compensate for the error.
1.Right-click the display area to show the context-sensitive menu.
2.Select [Own Ship Offset] and push the left button. The color of the cursor becomes
blue.
3.Roll the trackball until the cursor is at the "correct position".
4.Push the left button to confirm.
To cancel the offset, show the context-sensitive menu then select [Reset Own Ship
Offset]. The indication [Offset] and the offset values are then erased from the display.
Offset value
(range, bearing)
1.20How to Select Time Format, Set Local Time
The time indication on the Status bar shows either UTC time and date, or on-board
time and date, and cannot be adjusted. On-board time display requires synchronization with the on-board clock. For further details, consult your local dealer.
You can switch between the local time and the UTC time by left-clicking the Current
time format indication (requires synchronization with local time, consult your local
dealer for details).
Note: If the ZDA sentence is not input to this system, the date and time indications on
the status bar appear in yellow color.
To use the local time, enter the time difference between the local time and the UTC
time as shown below.
Note: Where the on-board time is synchronized, the local time setting is not available.
1.Right-click the Current time format indication to
show the context-sensitive menu.
2.Click [Adjust Local Time] to display the [Local Time
Adjust] dialog box.
+
00
3.Enter the time difference between the local time
4.When input is complete, click [OK] to apply the changes.
1-32
and the UTC time, in hours and minutes. Use the
button on the left to select the time offset direction. Select "+" if the local time is
ahead of the UTC time, or "-" if it is behind the UTC time.
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1. OPERATIONAL OVERVIEW
[Settings]
button
1.21How to Take a Screenshot of the Display
Click the [Capture] button on the InstantAccess bar™ to
take a screenshot and save it to the SSD (Solid State
Drive). You can save a maximum of 100 screenshots.
When the capacity for screenshots is reached, the oldest screenshot is automatically deleted to make room
for the latest. You cannot take a screenshot when a
menu or a dialog box is opened.
Screenshots can be copied to a USB flash memory. For how to process screenshots,
see section 22.10section 22.10.
[Capture]
button
1.22The Settings Menu
The [Settings] button gives you access to the user profiles and the [Settings] menu.
The [Settings] menu has facilities for screenshot management, file management, diagnostic tests and customizing. See chapter 22chapter 22.
1.23User Profiles for Radar, Chart Radar
The [Settings] button lets you store ten sets of custom settings and color settings
(echoes, TT and AIS symbols and echo trails). This allows individual users to quickly
set the system according to their preferences.
1.23.1How to create a profile
1.Set the settings (echoes, TT and AIS symbols, echo trail, etc.) as desired.
2.Click [] on the Status bar then click [Manage
Profile].
3.Select a profile number from the “Profile” dropdown list.
Note: Profiles 06-10 are disabled in the default setting. To enable a disabled profile, select the profile
to enable from the “Profile” drop-down list then uncheck [Disable this profile].
4.Click [Save Current Settings].
1.23.2How to disable a profile
1.Click [] on the Status bar then click [Manage Profile].
2.Select a profile number from the “Profile” drop-down list.
3.Check [Disable this profile].
The profile enabled at section 1.23.3section 1.23.3 cannot be disabled.
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1. OPERATIONAL OVERVIEW
1.23.3How to activate a profile
1.Click [] on the Status bar.
2.Click the profile number to activate. The confirmation
message "Attention: Settings will be changed to Profile
XX. Do you wish to continue?" appears.
3.Click [Yes].
1.23.4How to restore a profile to the default settings
1.Click [] on the Status bar then click [Manage Profile].
2.Select a profile number from the [Profile] drop-down list.
3.Click [Clear Profile]. The confirmation message "Attention: This profile will be re-
stored to the default. Do you wish to continue?" appears.
4.Click [Yes].
Profiles
(enabled)
1.23.5How to change the settings on the current display to the recommended settings
1.Click [] on the Status bar.
2.Click [Default Settings]. The confirmation message "Attention: Settings will be
changed to the default. Do you wish to continue?" appears.
3.Click [Yes]. The settings on the following table are changed to the recommended
settings.
Note: This function is not available when using the interswitch function (see
section 2.29section 2.29).
Radar Mode
ItemsSettings
RAIN, SEAAUTO
GAIN80
EAVNo change
Automatic Clutter Elimination (ACE)OFF
TUNE (other than solid state radar)TUNE AUTO
TX CH (for solid state radar)No change
RANGE6 NM, 6 SM, 6 km, 6 kyd
VRM10.25 NM, 0.25 SM, 0.25 km, 0.25 kyd
VRM2OFF (No change)
EBL1ON (No change)
EBL2OFF (No change)
Presentation modeNorth-up TM
Note: Head-up RM with no heading or position
data.
1-34
Off CenterThe ship’s position is put beyond 75% of the
range scale.
TrailTrail time: 6 min, Trail mode: True-G
Past POSNOFF
Lost TGTOFF
AssociationTT (>)
CPA/TCPACPA: 2 NM, TCPA: 12 min
AUTO ACQAUTO ACQ OFF
Nautical chart ON/OFF buttonChart OFF
MAP (Radar map)No change
RouteNo change
AlertAZ1/AZ2: OFF, Lost TGT: OFF
Antenna connection statusNo change
RANGE RINGOFF
PI LINEPI1 to PI6: OFF
Number of PI line, mode, bearing range truncate:
No change
SPD (Own Ship Sensor Setting)Stabilization Mode: Bottom*
Sensor Type: GPS*
Sensor Setting: No change (System or Local)
*: These settings can not be applied, the settings are changed according to the priority
order of SPD.
Chart for Radar mode
ItemSettings
[Route Information] menu
Route information pageunit of “XTD”m
[System Sensor Settings]/[Local Sensor Settings] menu
SPD pageStabilization ModeBottom
[Other Sensor Settings] menu
Other Sensor pageWindm/s
[Basic Setting] menu
Basic Setting pageTM Reset90%
[Chart Display] menu
General pageSymbolsPaper Chart
BoundariesPlain
Four ShadesUnchecked
Full Light LinesUnchecked
Scale MINUnchecked
Shallow PatternUnchecked
Shallow Water DangersChecked
UnknownChecked
AccuracyUnchecked
Highlight Date DependentUnchecked
Highlight INFOUnchecked
Highlight DocumentUnchecked
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1. OPERATIONAL OVERVIEW
General pageContour LabelsUnchecked
Text pageImportant TextChecked
NtoM pageTemporary NoticesUnchecked
Dangerous or special areas *
Navigational Hazard check
Checked
Checked
box
Navigation Hazard Alert levelC (Caution)
Sleeping Class A
Sleeping Class B
*2
*2
OFF
OFF
Physical AtoNON
Virtual AtoNON
MAX RangeON, 6 NM
DisplayOFF
AIS displayDISP ALL
Vector6 min, REL
Past POSNOFF
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1. OPERATIONAL OVERVIEW
ItemSettings
Split ScreenFull Screen (no split)
Chart database modeCUSTOM
TM Reset functionEnabled
Own trackDisabled
Log - NAV Log - Detail dialogShow Track
1
: Chart alert objects other than the following:
*
• Safety Contour
• UKC Limit
• Not up-to-date
*2
: Not shown on A- or IMO-type specification.
3
*
: Available only when the [Echo] page is enabled at installation.
• Navigational Hazard
• Sounding UKC Limit
• Permit Expired
• No Vector Chart
• Non-official ENC
1.24How to View Chart Software Version No., Chart
System Information, and Operator's Manual
You can show chart program no., chart system information, and the operator's manual
as follows:
1.Click the Display mode button at the left end of the Status bar to select [CHART
for RADAR].
2.Click the [?] button on the Status bar.
[?] button
3.Select [Manual] to show the operator's manual, or [About] to show chart and sys-
tem information.
On the [About] screen, click the [Version] tab to show the chart software version no.,
conning software version no., S52 presentation library version, ENC user permit no.,
and C-MAP SDK software version no. Click the [System 1] tab to show system information: CPU type, RAM capacity, SSD free/SSD capacity, Equipment ID and dongle
information. [Function] shows this unit’s capabilities. Click the [System 2] tab to show
the startup time for this equipment.
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1. OPERATIONAL OVERVIEW
[System 2] tab
㻿㼠㼍㼞㼠㼡㼜㻌㼀㼕㼙㼑㻌㻦㻜㻢㻌㻶㼍㼚㻌㻞㻜㻝㻠㻌㻜㻥㻦㻞㻟㻦㻞㻜
[System 1] tab
㻱㼝㼡㼕㼜㼙㼑㼚㼠㻌㻵㻰㻌㻦
㻲㼡㼚㼏㼠㼕㼛㼚㻌㻦
ecdis, conning, radar
㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄㼄
C-MAP SDK Software Ver.:
[Version] tab
Actual permit number
appears here
Actual permit number
appears here
Tip
S
The information shown in the following illustration may be different from those on your
system.
1.25Tips (operational guidance)
1.26Printer Information
This chart radar provides operational tips for the display area, InstantAccess bar™
and Mark box. To get a tip, simply put the cursor on the object. For example, put the
cursor on the [BRILL] button on the InstantAccess bar™. The tip "Adjust brilliance" appears.
If you do not need the tips, you can turn them off with [TIPS GUIDANCE] in the [INITIAL SETTING] menu.
A Hewlett Packard (HP) printer may be connected to the system to print ENC Publisher's Notes, reports, logs, etc.
The available HP printers are Officejet Pro 8000, Officejet Pro 8100, Officejet Pro
8210, Officejet 100 Mobile and Officejet 200 Mobile. No other makes or models are
permitted.
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2.RADAR, CHART RADAR OPERA-
[STBY TX] button
TION
2.1How to Transmit
After the power is turned on and the magnetron has
warmed*, "STBY" appears at the screen center, meaning the
radar is ready to transmit radar pulses. You can transmit by
pushing the STBY TX key on the Control Unit, or clicking the
[STBY TX] button on the Status bar.
*: The solid state radar does not have a magnetron, therefore it has no warming peri-
od.
The radar is initially set to previously used range and pulse length. Other settings such
as brilliance levels, VRMs, EBLs and menu option selections are also set to previous
settings.
The STBY TX key (or [STBY TX] button) toggles the radar between STBY and
TRANSMIT state. The antenna is stopped in stand-by and rotates in transmit. Set the
radar in standby when its use is not required, to conserve the life of the magnetron.
When the antenna stops, it faces the bow. However, wind and other factors may cause
the antenna to move slightly.
2.2How to Tune the Radar Receiver
After the radar is transmitting, adjust the receiver to the exact frequency of the transmitter.
Automatic tuning is initialized during the installation. However, if you feel that automatic tuning is not working properly try re-initializing the tuning. Right-click the [TUNE] button then select [Tune Initialize] to start the initialization. The indication [Tune INI]
appears during initialization.
Tuning bar
Automatic tuning
Click the [TUNE] button on the InstantAccess bar™ to display [TUNE AUTO].
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2. RADAR, CHART RADAR OPERATION
1 0.5NM
S1 / S2
2 0.75NM
S1 / S2 / M1
3 1.5NM
S1 / S2 / M1 / M2
4 3NM
S2 / M1 / M2 / M3
5 6NM
M1 / M2 / M3 / L
6 12NM
M1 / M2 / M3 / L
7 24NM
M2 / M3 / L
ECHO
CUSTOMIZE ECHO
← PULSE
MENU
Manual tuning
To tune the radar, start by setting the brilliance to a comfortable level, adjusting the
gain until the background speckle just disappears, and selecting the 48 NM range.
Then, do the following:
1.Select a weak contact somewhere near the edge of the screen and concentrate
on that, while adjusting the gain control in small steps - allowing at least two seconds between each step - until the chosen contact is as big, bright and consistent
as possible.
2.Click the [TUNE] button on the InstantAccess bar™ to display [TUNE MAN].
3.Put the cursor on the tuning bar.
4.Spin the scrollwheel to tune. The best tuning point is where the bar swings maximum. The arrow below the bar shows the tuning control position; not the tuning
condition.
2.3Pulse Length
2.3.1How to select a pulse length
2-2
The pulse length in use is displayed at the top-left position on the screen, using the
indications shown in the table below.
Appropriate pulse lengths are preset to individual range scales and function keys. If
you are not satisfied with the current pulse length settings, you can change them as
shown below.
You can select the pulse length for the 0.5 to 24 NM range
scales as shown below.
1.Open the menu then select [1 ECHO], [1 CUSTOMIZE ECHO] and [8 PULSE] menus to show the
[PULSE] menu.
2.Do one of the following:
Control Unit: Press appropriate numeric key to select
corresponding item number.
Trackball module: Click appropriate item.
3.Select desired option by pressing the numeric key
pressed at step 2 or spinning the scrollwheel.
4.To confirm selection, press the ENTER key on the
Control Unit, or push the left button.
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2. RADAR, CHART RADAR OPERATION
2.3.2How to change the pulse length
1.Click the [Pulse] button at the top of the
InstantAccess bar™.
2.Click a pulse length.
2.4How to Adjust the Sensitivity
The GAIN control (or [Gain] button) adjusts the sensitivity of the receiver. 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; strong targets may be missed because of the
poor contrast between desired echoes and the background noise on the screen.
Adjust the gain so background noise is just visible on the screen.
Note: For adjustment of gain when the Automatic Clutter Elimination (ACE) function
is ON, see subsection 2.10.2subsection 2.10.2.
To adjust the sensitivity, do one of the following:
Control Unit: While monitoring the radar image and the gain slider bar, operate the
GAIN control to adjust the sensitivity.
Trackball module: For coarse adjustment, put the cursor within the slider bar area
then push the left button. For fine adjustment, put the cursor at the end of the slider
bar then roll the trackball while pushing and holding down the left button. Release the
button to finish.
Put cursor on slider bar and push and hold left button.
Drag cursor to new location then release left button.
2.5How to Suppress Sea Clutter
Echoes from waves cover the central part of the display with random signals known
as sea clutter. The higher the waves, and the higher the antenna above the water, the
further the clutter will extend. When sea clutter masks the picture, suppress it with the
A/C SEA control (or [SEA] on the Status bar), either manually or automatically.
When both sea clutter and rain clutter are reduced, the sensitivity is decreased more
than when only one is adjusted. For that reason adjust them carefully.
The echo average (see section 2.9section 2.9) is useful for reducing reflections from
the sea surface. However, high-speed targets are harder to detect than stationary
ones when the echo average is active.
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2. RADAR, CHART RADAR OPERATION
SEA mode
indication
Sea clutter at
screen center
A/C SEA adjusted; sea
clutter suppressed
2.5.1How to reduce sea clutter automatically
Auto A/C SEA allows for fine-tuning of the A/C SEA circuit, within ±20 dB. Lower the
auto A/C SEA level because the average value of the original input echo is low in areas where there are no see surface reflections. For example, when the ship is alongside a quay and the radar picture shows echoes from both land and sea, you can
observe the size of echoes because the STC curve is different depending size of
echoes.
To get automatic adjustment of sea clutter, do one of the following:
Control Unit: Push the A/C SEA control to display [AUTO] on the SEA mode indication on the Status bar.
Trackball module: Click the SEA mode indication on the
Status bar to display [AUTO].
2.5.2How to reduce sea clutter manually
The A/C SEA control reduces the amplification of echoes at short ranges (where
clutter is the greatest) and progressively
increases amplification as the range increases, so amplification will be normal
at those ranges where there is no sea
clutter.
The proper setting of the A/C SEA
should be such that the clutter is broken up into small dots, and small targets become
distinguishable. If the setting is set too low, targets will be hidden in the clutter, while
if the setting is too high, both sea clutter and targets will disappear from the display. In
most cases adjust the control until clutter has disappeared to leeward, but a little is still
visible windward.
Be careful not to remove all sea clutter, because you may erase weak echoes. Further, the possibility of losing weak echoes is greater when you use both A/C SEA and
A/C RAIN to reduce clutter.
To reduce sea clutter manually, do one of the following:
Control Unit: Push the A/C SEA control to display [MAN] on the SEA mode indication
on the Status bar. Rotate the A/C SEA control to adjust the sea clutter.
Trackball module: Click the SEA mode indication on the Status bar to display [MAN].
For coarse adjustment, put the cursor within the slider bar area then push the left button. For fine adjustment, put the cursor at the end of the slider bar then roll the trackball
while pushing and holding down the left button. Release the button to finish.
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2. RADAR, CHART RADAR OPERATION
Shown only for FAR-3220-NXT,
FAR-3220-NXT-BB and FAR-3320-NXT.
2.5.3How to use the BERTHING STC function
The [BERTHING STC] function allows you to show the main bang echo, even with the
range set at 0.5 NM or less with AUTO SEA at maximum setting. This is particularly
useful when attempting to berth, as it gives a clearer view of the berthing area and your
ship’s location.
To use the [BERTHING STC] function, follow the procedure below.
1.Open the menu then select [1 ECHO], [0
NEXT] to show the second page of the
[ECHO] menu.
2.Select [1 BERTHING STC].
3.Select [OFF] or [ON] as appropriate.
4.Close the menu
2.6How to Suppress Rain Clutter
The vertical beam width of the antenna is designed to see surface targets even when
the ship is rolling. However, by this design the unit will also detect rain clutter (rain,
snow, or hail) in the same manner as normal targets.
The A/C RAIN control adjusts the receiver sensitivity as the A/C SEA control does but
rather in a longer time period (longer range). The higher the setting, the greater the
anti-clutter effect. When echoes from precipitation mask solid targets, adjust the A/C RAIN control to split up these unwanted echoes into a speckled pattern, making recognition of solid targets easier.
Be careful not to remove all rain clutter, because you can erase weak echoes. Further,
the possibility of losing weak echoes is greater when you use both A/C RAIN and A/C
SEA to reduce clutter.
When both sea clutter and rain clutter are reduced the sensitivity is decreased more
than when only one is adjusted. For that reason adjust them carefully.
The echo average (see section 2.9section 2.9) is useful for reducing reflections from
the sea surface. However, high-speed targets are harder to detect than stationary
ones when the echo average is active.
2.6.1How to reduce rain clutter automatically
Control Unit: Push the A/C RAIN control to display [AU-
TO] on the RAIN mode indication on the Status bar.
Trackball module: Click the RAIN mode indication on
the Status bar to display [AUTO].
RAIN mode indication
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2. RADAR, CHART RADAR OPERATION
Reduction of range of first detection (NM)
16 mm/h rain - short pulse 4 mm/h rain - short pulse16 mm/h rain - long pulse 4 mm/h rain - long pulse
14
16
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16
16
12
10
8
6
4
2
0
14
0 2 4 6 8 10 12 14 16
4 mm/h rain (short pulse)
16 mm/h rain (short pulse)
4 mm/h rain (long pulse)
16 mm/h rain (long pulse)
4 mm/h rain (short pulse)
16 mm/h rain (short pulse)
4 mm/h rain (long pulse)
16 mm/h rain (long pulse)
Original range of first detection (NM)
Original range of first detection (NM)
16 mm/h rain - short pulse
4 mm/h rain - short pulse
16 mm/h rain - long pulse
4 mm/h rain - long pulse
16 mm/h rain - short pulse
4 mm/h rain - short pulse
16 mm/h rain - long pulse
4 mm/h rain - long pulse
Reduction of rain to first detection due to rain at S-band
Reduction of rain to first detection due to rain at X-band
The author thanks the International Electrotechnical Commission (IEC) for permission to reproduce Information from its Interantional
Standard IEC 62388 ed.1.0 (2007). All such extracts are copyright of IEC, Geneva, Switzerland. All rights reserved. Further
information on the IEC is available from www.iec.ch. IEC has no responsibility for the placement and context in which the extracts
and contents are reproduced by the author, or is IC in any way responsible for the other content or accuracy therein.
Reduction of Range of First Detection (NM)Reduction of Range of First Detection (NM)
2.6.2How to reduce rain clutter manually
Control Unit: Push the A/C RAIN control to display [MAN] on the RAIN mode indica-
tion on the Status bar. While watching the radar picture, adjust the A/C RAIN control
to reduce the clutter.
Trackball module: Click the RAIN mode indication on the Status bar to show [MAN].
For coarse adjustment, put the cursor within the slider bar area then push the left button. For fine adjustment, put the cursor at the end of the slider bar then roll the trackball
while pushing and holding down the left button. Release the button to finish.
Note: The detection range is reduced when the RAIN is used to show targets in rain.
Generally, the amount of rain, TX pulse length and TX frequency are factors in determining how the detection range is affected. The figures shown below illustrate this occurrence.
How to interpret the graph
Using the X-band graph as an example, a radar target originally detected on the 8 NM
range can only be detected in rain at ranges shown below:
Accordingly the short pulse may be preferable in rain on ranges < 10NM.
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2.7Interference Rejector
[IR]
button
[TX CH] button
([TX CH 1] or [TX CH 2])
TX CH
1
Interference from radars
using the same frequency.
Interference from radars
using the same frequency.
Mutual radar interference may occur in the vicinity of another shipborne radar operating in the same frequency
band. It is seen on the screen as a number of bright
spikes either in irregular patterns or in the form of usually curved spoke-like dotted lines extending from the center to the edge of the picture. Activating the interference
rejector circuit can reduce this type of interference.
The interference rejector is a kind of signal correlation
circuit. It compares the received signals over successive
transmissions and reduces randomly occurring signals.
There are three levels of interference rejection depending on the number of transmissions that are correlated.
2. RADAR, CHART RADAR OPERATION
Click the [IR] button on the InstantAccess bar
™
then click desired rejection level. The higher the
number the greater the degree of interference rejection.
For solid state radar: When there is a lot of interference, switch the [TX CH]. Click
the [TX CH] button on the InstantAccess bar™ then click [1] or [2].
Note: When multiple radars using the same frequency
are nearby, interference may appear in a similar manner
to that shown in the figure to the right. If this kind of interference appears, press the HL OFF key, or click the [HL
OFF] button on the InstantAccess bar™.
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2. RADAR, CHART RADAR OPERATION
[ES] button
2.8Echo Stretch
The echo stretch feature enlarges targets in the range and bearing directions to make
them easier to see, and it is available on any range. There are three levels of echo
stretch, 1, 2 and 3. The higher the number the greater the amount of stretching.
The echo stretch magnifies not only small target pips but also returns from the sea surface, rain and radar interference. For this reason, suppress those types of interference
before activating the echo stretch.
Click the [ES] button on the InstantAccess
bar™ then click desired echo stretch level.
2.9Echo Averaging
The echo averaging feature, which requires heading, position and speed data, effectively reduces sea clutter. Echoes received from stable targets such as ships appear
on the screen at almost the same position every rotation of the antenna. On the other
hand, unstable echoes such as sea clutter appear at random positions.
To distinguish real target echoes from sea clutter, echoes are averaged over successive picture frames. If an echo is solid and stable over successive frames, it is presented in its normal intensity. Sea clutter is averaged over successive scans and its
brilliance reduced, making it easier to discriminate real targets from sea clutter.
Echo averaging uses scan-to-scan signal correlation technique based on the true motion over the ground of each target. Thus, small stationary targets such as buoys will
be shown while reducing random echoes such as sea clutter. True echo averaging is
not however effective for picking up small targets running at high speeds over the
ground.
Note 1: With echo average active it is harder to detect high-speed targets than stationary ones.
Note 2: Do not use echo averaging under heavy pitching and rolling; loss of targets can
result.
Note 3: When the heading sensor signal is lost, [EAV] is turned OFF and the indication
is grayed out.
Before using the echo averaging function, reduce sea clutter with the A/C SEA control.
Leave a little sea clutter on the screen so as not to erase weak targets. Then, do as
follows:
Click the [EAV] button on the InstantAccess bar™
then click desired setting.
OFF: Echo averaging is OFF.
1, 2: Detects targets hidden in sea clutter. "2" is more effective than "1" in detecting tar-
gets hidden in strong sea clutter. However, "1" is more effective than "2" in displaying
high-speed targets. Select the setting best suited to your objective.
3: Stably displays unstable targets; distinguishes high-speed craft from sea clutter.
[EAV]
button
When the Automatic Clutter Elimination (ACE) function is ON (see
section 2.10section 2.10), the indication for the EAV button is grayed out.
Note: When [PERFORMANCE MON] (see section 2.31section 2.31) or [SART] (see
section 2.36section 2.36) is ON, [EAV] is OFF and the indication is grayed out.
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2. RADAR, CHART RADAR OPERATION
ON
OFF
ACE
ACE
2.10Automatic Clutter Elimination (ACE) Function
This radar has the Automatic Clutter Elimination (ACE) function. This function detects
sea and rain clutter from received echoes’ range and bearing trend and automatically
reduces sea and rain clutter according to the Automatic Clutter Elimination (ACE)
threshold setting.
Note: Use this function with caution. Weak target echoes may disappear from the
screen.
2.10.1How to turn the Automatic Clutter Elimination (ACE) function
on/off
Click the [ACE] button on the InstantAccess bar™ to turn the Automatic Clutter Elimination (ACE) function on or off. When the Automatic Clutter Elimination (ACE) function is [ON], the indications for [RAIN] and [SEA] on the Status bar are grayed out.
Note: When [PERFORMANCE MON] (see section 2.31section 2.31) or [SART] (see
section 2.36section 2.36) is ON, [ACE] is OFF and the indication is grayed out.
2.10.2How to adjust the gain in the Automatic Clutter Elimination
(ACE) mode
Control Unit: Rotate the GAIN control to adjust the sensitivity.
Trackball module: For coarse adjustment, put the cursor within the slider bar area on
the Status bar then push the left button. For fine adjustment, put the cursor at the end
of the slider bar then roll the trackball while pushing and holding down the left button.
Release the button to finish.
Put cursor on slider bar and push and hold left button.
Drag cursor to new location then release left button.
2.10.3Automatic Clutter Elimination (ACE) menu
Open the menu then select the [1 ECHO] and [0 ACE]
menus to show the [ACE] menu.
• [1 ADJUST]: No use.
• [2 SIGNAL ENHANCEMENT]: Set the level for the high
sensitivity mode (see
subsection 2.10.4subsection 2.10.4).
• [3 SUPPRESS SECTOR]: Set the angular range for
suppression of false echoes (see
subsection 2.10.5subsection 2.10.5).
ECHO
← ACE
1 ADJUST
OFF / ON
2 SIGNAL ENHANCEMENT
2
3 SUPPRESS SECTOR
START
ANGLE
MENU
OFF / ON
0°
0°
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2. RADAR, CHART RADAR OPERATION
2.10.4How to get the high sensitivity
When Automatic Clutter Elimination (ACE) function is [ON], the high sensitivity mode
operates while pushing the GAIN control. You can select the level for the high sensitivity mode as follows:
1.Open the menu then select [1 ECHO].
2.Select [0 ACE] and [2 SIGNAL ENHANCEMENT].
3.Select the level from [1], [2] or [3].
4.Close the menu.
2.10.5How to suppress the false echoes
The echo signals can appear on the screen at positions where there is no target or
disappear when there are targets (see subsection 2.44.2subsection 2.44.2). You can
suppress the false echoes.
1.Open the menu then select [1 ECHO].
2.Select [0 ACE] and [3 SUPPRESS SECTOR].
3.Select [START] then set the start angle from which you want to suppress the false
echoes.
4.Select [ANGLE] then set the angle range to which you want to suppress the false
echoes.
5.Close the menu.
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2.11Noise Rejector
White noise may show itself on the screen as random
"speckles" spread over the entire radar image. This equipment reduces the white noise then improves the on-screen
S/N ratio by processing the weighted moving average filter
for the received echoes in the range direction.
Note: Use this function with caution. Weak target echoes
may disappear from the screen or the range resolution may
worsen.
You can remove this noise as follows:
1.Open the menu then select [1 ECHO].
2.Select [1 CUSTOMIZE ECHO] menus to show the [CUSTOMIZE ECHO] menu.
3.Select [4 NOISE REJECT].
4.Select [OFF] or [ON] as appropriate.
5.Close the menu.
2. RADAR, CHART RADAR OPERATION
The status of the noise rejector is indicated at the top-left position, [NR: ON] or [NR:
OFF].
2.12Wiper
The wiper feature automatically reduces the brilliance of unwanted weak echoes, such
as noise, sea clutter and rain clutter, to clear the picture. There are two wiper settings,
1 and 2. The difference between 1 and 2 is that the brilliance is lowered more slowly
in 2.
Noise Rejector ONNoise Rejector OFF
To use the wiper feature, do the following:
1.Open the menu then select [1 ECHO].
2.Select [8 WIPER].
3.Select [OFF], [1] or [2] as appropriate.
4.Close the menu.
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2. RADAR, CHART RADAR OPERATION
2.13How to Preset Controls for Specific Navigation
Purpose
Every time your navigating environment or task changes, you must adjust the radar,
which can be a nuisance in a busy situation. Instead of changing radar settings case
by case, it is possible to assign the function keys to provide optimum settings for oftenencountered situations.
The radar's internal computer offers several picture preset options to be assigned to
each function key for your specific navigating requirements. For instance, one of the
presets is labeled [HARD RAIN], and is designed to be used in heavy rain.
Two user-programmable presets are also provided (labeled [CUSTOM1], [CUSTOM2]), so that you can have the radar automatically adjusted to those conditions that
are not covered by the provided setup options.
Below are the preset options provided with this radar.
LabelDescriptionLabelDescription
OCEANOptimum setting for long
range detection, on a range
scale of 6 NM or larger.
CANALOptimum setting for operating
in a canal.
BERTHINGOptimum setting when
berthing.
CONGESTIONOptimum setting for short
range navigation (for example, a harbor) using a range
scale of 1.5 NM or less.
ROUGH SEAOptimum setting for operation
in rough seas.
HARD
RAIN
ICE* (optional specification)
CUSTOM1User-defined custom
CUSTOM2User-defined custom
Optimum setting for
rough weather or
heavy rain.
Optimum setting for
showing areas of ice
on the sea surface.
settings.
settings.
* See "About the ICE custom setting (optional specification)" on page 2-14"About the
ICE custom setting (optional specification)" on page 2-14.
Each picture option defines a combination of several radar settings for achieving optimum setup for a particular navigating situation. These include interference rejector,
echo stretch, echo average, noise rejector, automatic anti-sea and anti-rain clutters,
video contrast, pulse length and sea and radar conditions.
Adjusting these features from the [CUSTOMIZE ECHO] menu changes the original
function key settings. To restore the original settings for a particular customize option,
it is necessary to select the default setting. For this reason, we recommended that you
use the user-programmable presets ([CUSTOM1] or [CUSTOM2]) when frequent adjustment of the radar image is necessary.
The tables on the following page show the default settings for reference.
OCEANSet at installation080MAN-30MAN-0OFF
CANAL080MAN-30MAN-0OFF
BERTHING080MAN-30MAN-0OFF
CONGESTION080MAN-30MAN-0OFF
ROUGH SEA080MAN-60MAN-0OFF
HARD RAIN080MAN-60AUTOOFF
ICE080MAN-30MAN-0OFF
CUSTOM1080MAN-30MAN-0OFF
CUSTOM2080MAN-30MAN-0OFF
LOW LEVEL
ECHO
GAINSEARAINACE
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2. RADAR, CHART RADAR OPERATION
About the ICE custom setting (optional specification)
The [ICE] custom setting sets up the radar to detect areas of ice on the sea surface.
With ICE active, the following restrictions or requirements apply.
• Turn off [COMBINE FUNC] in the radar installation menu to enable the [ICE] custom
setting. See the installation manual.
• EAV 2, EAV 3, video contrast and ACE are inoperative.
• The video contrast setting for the performance monitor is fixed at [ICE] also.
• When a FAR-3xx0 operates as the main radar, and a FAR-2xx7 as a sub radar, the
areas of ice will not be displayed in the correct echo color on the FAR-2xx7. For this
reason, do not use this radar combination when ICE is active.
2.13.1How to select a customized echo
Click the [Customize Echo] button on the Status bar to select a customize echo option
from the drop-down list.
[Customize Echo] button
Click to show
drop-down list.
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2.13.2How to edit a customized echo
You can edit a customized echo as below.
1.Select a customize echo option to edit (see subsection 2.13.1subsection 2.13.1).
2.Right-click the [Customize Echo]
button on the Status bar then click
[Customize Echo Menu].
3.Set the items below referring to the
sections shown.
[1 INT REJECT]:
section 2.7section 2.7
[2 ECHO STRETCH]:
section 2.8section 2.8
[3 ECHO AVERAGE]:
section 2.9section 2.9
[4 NOISE REJECT]:
section 2.11section 2.11
[5 AUTO SEA]:
section 2.5section 2.5
[6 AUTO RAIN]:
section 2.6section 2.6
[8 PULSE]: section 2.3section 2.3
[1 ACE]: section 2.10section 2.10
2. RADAR, CHART RADAR OPERATION
4.Click [7 VIDEO CONTRAST].
5.Spin the scrollwheel to select 1, 2, 3 or 4 (Dynamic Range) or A, B, C (Curve) as
appropriate then push the left button. Refer to the description and illustration below.
CONTRAST
C
B
A
CONTRAST
4
3
2
1
1-4: Control dynamic range. 1 provides the widest dynamic range; 4 is the narrowest dynamic range.
A: The mid-level in the curve is low, so this setting is suitable for suppressing rain
clutter.
B: Curve between A and C.
C: The mid-level in the curve is high, so this setting is suitable for detecting distant
targets.
6.Click [9 CONDITION].
7.Click [2 STC ANT HEIGHT].
8.Spin the scrollwheel to select appropriate radar antenna height (above the waterline) then push the left button.
9.If necessary, select [3 LOW LEVEL ECHO] to reject low level echoes. The setting
range is 0-8. The higher the figure, the stronger the low level echo that is erased.
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2. RADAR, CHART RADAR OPERATION
10. To save the custom settings, select [SAVE] from [0 DEFAULT].
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2. RADAR, CHART RADAR OPERATION
Pulse
interval
Actual ranges
Second-trace
echo
Measured ranges
2.13.3How to restore a user customized echo to the saved settings
If you get lost in operation while adjusting the settings for a user customized echo, you
can easily restore the settings for that user customized echo saved at
subsection 2.13.2subsection 2.13.2).
1.Right-click the [Customize Echo] button on the Status bar then click [Customize
Echo Menu].
2.Click [0 DEFAULT].
3.Select [USER].
2.13.4How to restore a user customized echo to the factory default
settings
You can erase a customized echo options to restore its factory default options (see
the tables on pages 2-12 and 2-13).
1.Click the [Customize Echo] button on the Status bar to select [CUSTOM1] or
[CUSTOM2] for which you want to restore its factory default settings.
2.Right-click the [Customize Echo] button on the Status bar then click [Customize
Echo Menu].
3.Click [0 DEFAULT].
4.Select [FACTORY].
2.14How to Suppress Second-trace Echoes
In certain situations, echoes from very far distance targets may appear as false
echoes (second-trace echoes) on the screen. This occurs when the return echo is received one transmission cycle later, or after a next radar pulse has been transmitted.
This equipment lengthens the pulse repetition period to reject the false echoes.
Note: This function decreases the number of echoes hits. Carefully use this function
so that the possibility of detecting small targets and high-speed craft does not lessen.
To reject second-trace echoes, open the [1 ECHO] menu then set [5 2ND ECHO REJ]
to [ON] then close the menu.
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2. RADAR, CHART RADAR OPERATION
Selection method 1
Click indication to select mode.
Selection method 2
Click to show drop-down list.
Click desired mode on list.
STAB H UP RM
6
2.15Presentation Modes
This radar has the following presentation modes in the radar mode:
Relative Motion (RM)
Head-up: Unstabilized.
STAB H UP: Head-up with compass-stabilized bearing scale (True Bearing) where
the bearing scale rotates with the compass reading.
Course-up: Compass-stabilized relative to ship's orientation at the time of selecting
course-up.
North-up: Compass-stabilized with reference to North.
Stern-up: Unstabilized.
True Motion (TM)
North-up: Ground- or sea-stabilized with compass and speed inputs.
Mode availability
Presentation mode
Course-up RMYesYes
Head-up RMYesNo
STAB H UP RMYesNo
North-up RMYesYes
North-up TMYesYes
Stern-up RM*YesNo
*: Not available with IMO or A type.
Availability
RadarChart radar
2.15.1How to select a presentation mode
How to select a presentation mode from the Control Unit
Push the MODE key consecutively to select radar presentation mode desired. The
Range/Presentation mode box shows the current presentation mode.
How to select a presentation mode from the Range/Presentation mode box
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Page 87
2.15.2Description of presentation modes
Loss of gyrocompass signal
When the gyrocompass signal is lost, the Alert “Gyro xxx COM1
Error” (xxx=a number between 255 and 259 (ALF format:
between 10400,1 and 10400,5) according to gyro no.) appears
in the [Alert] box. After all signals are lost, the Alert 450 (ALF
format: 10601,9) “Heading Sensor Not Available” appears, the
presentation mode becomes head-up and all TT and AIS are
erased. Check the gyrocompass and select the presentation
mode with the MODE key or the Range/Presentation mode box.
IMPORTANT
North marker
Heading
line
North marker
Heading
line
Head-up mode
The head-up mode is a display in which the line connecting own ship and the top of the display indicates
own ship's heading.
2. RADAR, CHART RADAR OPERATION
The target pips are painted at their measured distances and in their directions relative to own ship's
heading.
The short line on the bearing scale is the north
marker, which indicates heading sensor north. A failure of all the heading sensor inputs will cause the heading readout to disappear, and the Alert 450 (ALF format:
10601,9) "Heading Sensor Not Available" or "Gyro xxx COM1 Error" (a number between 255-259 (ALF format: between 10400,1 and 10400,5) according to gyro no.) appears in the [Alert] box.
Course-up mode
The course-up mode is an azimuth stabilized display in which a line connecting the center with the
top of the display indicates own ship's intended
course (namely, own ship's previous heading just
before this mode has been selected).
Target pips are painted at their measured distances and in their directions relative to the intended
course, which is maintained at the 0-degree position. The heading line moves in accordance with ship's yawing and course change.
This mode is useful for avoiding smearing of the picture during course change.
STAB Head-up mode
Radar echoes are shown in the same way as in the head-up mode. The difference
from the normal head-up presentation lies in the orientation of the bearing scale. The
bearing scale is heading sensor stabilized. That is, it rotates in accordance with the
heading sensor signal, enabling you to know own ship's heading at a glance.
This mode is available when the radar is interfaced with a gyro heading sensor. If the
gyro heading sensor fails, the bearing scale returns to the state of head-up mode.
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2. RADAR, CHART RADAR OPERATION
Heading
line
North
marker
North
marker
North
marker
Heading
line
North
marker
Heading
line
North-up mode
The north-up mode paints target pips at their measured distances and in their true (heading sensor) directions from own ship, north bearing maintained at the
top of the screen. The heading line changes its direction according to the ship's heading. Requires heading
signal.
If the compass fails, the presentation mode changes to
head-up and the north marker disappears. A failure of
the heading sensor input will cause the heading readout to disappear, and the Alert
450 (ALF format: 10601,9) "Heading Sensor Not Available" or "Gyro COM1 Error" (a
number between 255-259 (ALF format: between 10400,1 and 10400,5) according to
gyro no.) appears in the [Alert] box.
Stern-up mode
The stern-up mode is a display in which the line connecting own ship and the top of the display indicates
own ship's stern.
The target pips are painted at their measured distances and in their directions relative to own ship's
stern.
The short line on the bearing scale is the north marker, which indicates stern sensor north.
True motion mode
Own ship and other moving objects move in accordance with their true courses and speed. In ground stabilized TM, all fixed targets, such as landmasses,
appear as stationary echoes. In the sea stabilized TM
without set and drift inputs, the landmass can move on
the screen. Note that true motion is not available on the
96 NM or higher range scale range scale. If COG and
SOG (both over the ground) are not available on the
TM mode, enter the set (tide direction) and drift (tide
speed) manually referring to a Tide Table.
If the position of the CCRP results in a part of the bearing scale not being distinguishable, that part of the bearing scale is indicated with appropriate reduced detail.
A failure of the heading sensor input will cause the heading readout to disappear, and
the Alert 450 (ALF format: 10601,9) "Heading Sensor Not Available" or "Gyro COM1
Error" (a number between 255-259 (ALF format: between 10400,1 and 10400,5) according to gyro no.) appears in the [Alert] box.
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2. RADAR, CHART RADAR OPERATION
North marker
Heading
line
(a) True motion
is selected
(b) Own ship has reached a
point 50% of display radius
(c) Own ship is automatically
reset to 75% of display radius
Range scale
Range ring interval
Range selection
buttons
6
When own ship reaches a point corresponding to 50% of the radius of the display, own
ship position is automatically reset to a point of 75% radius opposite to the extension
of the heading line passing through the display center. You can also reset the own ship
symbol manually by pushing the CU/TM RESET key, or click the [CU/TM reset] button
on the InstantAccess bar™.
2.15.3How to reset the course-up automatically
The heading line moves in accordance with ship's yawing and course change. During
course-up mode, you can reset the heading line automatically to match the course.
1.Open the menu then select [8 INITIAL SETTING] and [6 AUTO COURSE UP RE-
SET].
2.Select [ON].
3.Spin the scrollwheel to set the angle (22.5° to 45.0°) then push the left button.
When the angle between the heading line and the course reaches the setting, the
heading line automatically matches the course.
2.15.4How to scroll the display in true motion mode (B-type only)
The display can be scrolled manually in the true motion mode with the B-type specification radar.
1.Open the menu then select [8 INITIAL SETTING] and [NEXT].
2.Set [1 TM CURSOR SCROLL] to [ON] to enable scrolling.
3.Put the cursor at an edge of the screen to scroll the screen.
2.16How to Select the Range Scale
The selected range scale and range ring interval are shown at the top-left position on
the screen. When a target of interest comes closer, reduce the range scale so that it
appears in 50-90% of the display radius.
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Page 90
2. RADAR, CHART RADAR OPERATION
Note: The IMO- and A-type radars do not have the 1 NM, 2 NM, 4 NM, 8 NM, 16 NM
and 32 NM ranges.
How to select a range scale from the Control Unit
Use the RANGE key to select range desired. Hit the "+" part of the key to raise the
range; the "-" part to lower the range.
How to select a range scale from the Range/Presentation mode box
Method 1: Click the range scale indication.
Method 2: Click the range selection buttons. Click the "+" button to raise the range;
the "-" button to lower the range.
Method 3: Right-click the range scale indication to show a drop-down list of available
ranges then click a range.
2.17How to Measure the Range to a Target
The range to a target may be measured three ways: with the fixed range rings, with
the cursor, or with the VRM.
Use the range rings to obtain a rough estimate of the range to a target. They are the
concentric solid circles about own ship, or the sweep origin. The number of rings is
automatically determined by the selected range scale and their interval is displayed in
the Range/Presentation mode box at the top-left position on the screen. 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.
The range rings can be turned on/off with [RANGE RING] on the [NAV TOOL] menu.
2.17.1How to measure the range by using a VRM
There are two VRMs, No. 1 and No. 2, which appear as dashed rings so that you can
distinguish them from the fixed range rings. The two VRMs can be distinguished from
each other by the different lengths of their dashes; the dashes on the No. 2 VRM are
longer.
000
010
VRM 1
280
270
260
350
340
330
320
310
300
290
250
240
230
220
210
200
190
020
030
150
160
170
180
Target
040
050
060
070
080
090
100
VRM 2
110
120
130
140
VRM 1
NM
VRM 2
NM
TTG 45:02 TTG 99:59
0.6601.180
2-22
How to measure the range from the Control Unit
1.Press the VRM 1 or VRM 2 key to display desired VRM.
Page 91
2. RADAR, CHART RADAR OPERATION
2.Rotate the VRM rotary control to align the active variable range marker with the
inner edge of the target of interest and read its distance at the bottom-right position on the screen. Each VRM remains at the same geographical distance when
you operate the range control. This means that the apparent radius of the VRM
ring changes in proportion to the selected range scale.
To erase a VRM, press the VRM 1 or VRM 2 key to erase corresponding VRM.
How to measure the range from the trackball module
1.Click the title bar on a VRM box to activate the corresponding VRM.
2.Click the VRM box.
3.Use the trackball to align the active variable range marker with the inner edge of
the target of interest and read its distance at the bottom-right position on the
screen. Each VRM remains at the same geographical distance when you operate
the range control. This means that the apparent radius of the VRM ring changes
in proportion to the selected range scale set the outer edge of the VRM on the inner edge of the target.
4.To anchor the VRM, push the left button.
To turn off a VRM, click the arrow in the applicable VRM box. The VRM disappears
and the VRM box is minimized.
2.17.2How to set VRM attributes
You can customize the VRMs to suit
your needs.
1.Open the menu then select [3
NAV TOOL] and [2 EBL•VRM] (B
type) or [2 EBL•VRM•CURSOR]
(IMO and A types) to display the
[EBL•VRM] menu
([EBL•VRM•CURSOR] menu for
the IMO and A types).
2.For the B-type radar, select [3
VRM1] or [4 VRM2] as appropriate. Spin the scrollwheel to select desired unit then push the
left button.
3.Select [6 VRM TTG] and then se-
lect the VRM(s) that are to show/hide the TTG indication. [OFF] shows no TTG
indication.
4.The [LINK EBL] option for [7 VRM OFFSET] automati-
cally activates the corresponding VRM when the offset
EBL is enabled.
5.Close the menu.
B-type radar
IMO- and A-type radars
000
010
350
340
330
320
310
VRM
300
290
280
270
260
250
240
230
220
210
200
020
030
040
050
Offset
EBL
130
140
150
160
190
170
180
060
070
080
090
100
110
120
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2. RADAR, CHART RADAR OPERATION
2.18How to Measure the Bearing to a Target
Use the Electronic Bearing Lines
(EBLs) to take bearings of targets.
There are two EBLs, No. 1 and No. 2.
Each EBL is a straight dashed line
extending from the own ship position
up to the circumference of the radar
picture. The two EBLs can be distinguished from each other by the different lengths of their dashes; the
dashes on the No. 2 EBL are longer.
Each EBL carries a range marker, or
a short line crossing the EBL at right
angles. Its distance from the EBL origin is indicated at the VRM readout
whether or not the corresponding
VRM is displayed. The range marker changes its position along the EBL with the rotation of the VRM control. To operate this marker, rotate the VRM rotary control on
the Control Unit, or put the cursor in the applicable VRM box and roll the scrollwheel.
2.18.1How to measure the bearing
EBL 2
320
310
300
290
280
270
260
250
240
230
220
EBL 1
128.0°100.8
EBL 2
RR
EBL reference
EBL bearing
000
350
340
330
Range marker
210
200
190
180
°
010
020
030
040
140
150
160
170
Target
050
060
070
080
090
100
EBL 1
110
120
130
How to measure the bearing from the Control Unit
1.Press the EBL 1 or EBL 2 key to display desired EBL.
2.Rotate the EBL rotary control to bisect the target with the EBL. Read the bearing
to the target at the appropriate EBL box.
To erase an EBL, press the EBL 1 or EBL 2 key to erase corresponding EBL.
How to measure the bearing from the trackball module
1.Click the title bar on a EBL box to activate the corresponding EBL.
2.Click the EBL box.
3.Use the trackball to bisect the target with the EBL.
4.To anchor the EBL, push the left button.
To turn off an EBL, click the arrow in applicable EBL box. The EBL disappears and the
EBL box is minimized.
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2.18.2How to select bearing reference
An EBL box has an "R" (relative) if the EBL bearing is relative to own ship's heading;
"T" (true) if it is referenced to the north. True or relative indication is available regardless of presentation mode.
To change the bearing reference, click the EBL reference indication to display R or T
as appropriate. The bearing reference can also be selected on the [EBL•VRM] menu
([EBL•VRM•CURSOR] menu with the IMO- and A-type radars).
Note: When the gyrocompass heading changes, the EBL and its indication change as
follows:
EBL indication remains the same, EBL moves.
EBL indication and EBL remain unchanged.
EBL indication and EBL remain unchanged.
EBL indication remains the same; EBL moves.
EBL indication remains the same, EBL moves.
EBL indication and EBL remain unchanged.
2.19Collision Assessment by Offset EBL
The origin of the EBL can be placed anywhere with the trackball to enable measurement of range and bearing between two targets. This function is also useful for assessment of the potential risk of collision. It is possible to read CPA (Closest Point of
Approach) by using a VRM as shown in Figure (a) on the next page. If the EBL passes
through the sweep origin (own ship) as illustrated in Figure (b), the target ship is on a
collision course.
2.19.1How to assess risk of collision
How to assess risk of collision from the Control Unit
1.Press the EBL 1 or EBL 2 key to activate an EBL.
2.Put the cursor on a target that appears as a threatening target (A in the figure on
the next page).
3.Press the EBL OFFSET key to shift the EBL origin to the cursor location.
4.Press the EBL OFFSET key again to anchor the EBL. Wait approx. three minutes,
then operate the EBL rotary control to bisect the target at the new position (A').
The EBL indication shows the target ship's course, which may be true or relative
depending on the EBL bearing reference setting.
5.If relative motion is selected, it is also possible to read CPA by using a VRM as
shown in the left figure on the next page. If the EBL passes through the sweep
origin (own ship) as illustrated in the right figure on the next page, the target ship
is on a collision course.
To return the EBL origin to the center of the screen, press the EBL OFFSET key.
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Page 94
2. RADAR, CHART RADAR OPERATION
000
010
020
030
040
050
060
070
080
090
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
000
010
020
030
040
050
060
070
080
090
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
A
A’
A
A’
VRM1
EBL1
EBL1
(a)
(b)
T
EBL 1
138.2
°
VRM 1
TTG 10:00
0.850
NM
T
EBL 1
150.3
°
VRM 1
TTG 10:00
0.850
NM
How to assess risk of collision from the context-sensitive menu
1.Right-click the display area to show the context-sensitive menu.
2.Select [EBL Offset] and then [EBL 1] or [EBL 2].
3.Put the cursor on a target that appears as a threat (A in the figure below).
4.Push the left button to shift the EBL origin to the cursor location.
5.Spin the scrollwheel or use the trackball to bisect the target at the new position
(A'). The EBL indication shows the target ship's course, which may be true or relative depending on the EBL bearing reference setting.
6.It is also possible to read CPA by using a VRM as shown in left-hand figure below.
If the EBL passes through the sweep origin (own ship) as illustrated in the righthand figure below, the target ship is on a collision course.
To return the EBL origin to the center of the screen, click the EBL box.
2.19.2Point of reference for origin point of offset EBL
The origin point of the offset EBL can be ground stabilized (geographically fixed), north
stabilized (true) or referenced to your ship's heading (relative).
1.Open the menu then select the [3 NAV TOOL] and [2 EBL•VRM] (B type) or [2
EBL•VRM•CURSOR] (IMO and A types) menus to display the [2 EBL•VRM] (B
type) or [2 EBL•VRM•CURSOR] (IMO and A types) menu.
2.Select [5 EBL OFFSET BASE POINT].
3.Select [STAB GND], [STAB HDG], or [STAB NORTH] as appropriate.
STAB GND: Reference to latitude and longitude. Origin position is always fixed
regardless of your ship's movement.
2-26
STAB HDG: Reference to heading. The relationship of relative bearing between
origin position and own position is kept always.
STAB NORTH: Reference to North. The relationship of true bearing between origin position and own position is kept always.
4.Close the menu.
Page 95
2. RADAR, CHART RADAR OPERATION
2.20How to Measure the Range and Bearing Between
Two Targets
How to measure the range and bearing between two targets from the Control
Unit
1.Press the EBL 1 key to activate EBL1.
2.Operate the trackball to place the origin of the EBL 1 on a target of interest.
3.Press the EBL OFFSET key.
4.Operate the EBL rotary control to bisect the other target of interest.
5.Press the VRM 1 key to activate VRM 1.
6.Operate the VRM rotary control until the range marker on the EBL is on the inside
edge of target 2.
You can repeat the same procedure on third and fourth targets (targets 3 and 4) by
using the EBL 2 and the VRM 2.
Bearing is shown relative to own ship with suffix "R" or as a true bearing with suffix "T".
To return the EBL origin to the screen center, push the EBL OFFSET key.
How to measure the range and bearing between two targets from the trackball module
1.Right-click the display area to show the context-sensitive menu.
2.Select [EBL Offset] then [EBL 1].
3.Put the origin of the EBL on a target of interest.
4.Push the left button to anchor the EBL.
5.Put the cursor on the EBL 1 box then spin the scrollwheel or use the trackball to
bisect the other target of interest.
6.Put the cursor on the VRM 1 box then spin the scrollwheel to put the range marker
on the EBL on the inside edge of target 2.
You can repeat the same procedure on third and fourth targets (targets 3 and 4) by
using the EBL 2 and the VRM 2.
Bearing is shown relative to own ship with suffix "R" or as a true bearing with suffix "T".
To return the EBL to its origin, click the EBL box.
000
010
Range marker
310
EBL 1
EBL 1
140.0° 335.2°
300
290
280
270
260
250
240
230
EBL 2
R
R
Range/bearing between
targets 1 and 2
330
320
Target 1
EBL origin
220
210
200
350
340
Target 2
190
020
EBL 2
030
040
050
Range marker
Target 4
170
180
Target 3
160
060
120
130
140
150
VRM 1
TTG 45:02 TTG 99:59
0.5000.980
070
080
090
100
110
VRM 2
NM
Range/bearing between
targets 3 and 4
NM
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2. RADAR, CHART RADAR OPERATION
2.21How to Off-center the Display
Own ship position, or sweep origin, can be displaced to expand the view field without
switching to a larger range scale. The sweep origin can be off-centered to the cursor
position, but not more than 75% of the range in use; if the cursor is put beyond 75%
of the range scale, the sweep origin will be off-centered to the point of 75% of the limit.
Cursor
Normal display
This feature is available on the ranges between 0.125 and 48 NM and any presentation mode other than true motion.
If the position of the CCRP results in a part of the bearing scale not being distinguishable, that part of the bearing scale is indicated with appropriate reduced detail.
Off-centered display
How to off-center the display from the Control Unit
1.Put the cursor on the position within the display area where you want to move the
sweep origin.
2.Press the OFF CENTER key to move the sweep origin to the cursor position.
To cancel off-centering, press the OFF CENTER key again.
How to off-center the display from the context-sensitive menu
1.Put the cursor in the display area then right-click to show the context-sensitive
menu.
2.Select [Off Center].
3.Put the cursor where to put the sweep origin, and push the left button.
To cancel the off-center display, do steps 1 and 2 above, then click the display area.
2-28
If you cannot cancel off-center…
When the conditions shown below are met, off-center cannot be cancelled. This is because the radar antenna position is located at a position greater than 75% of the effective radar display.
• Own ship marker is large.
• The distance between the antenna position and the conning position is large.
• Short-distance display range.
To cancel the off-center in the above-mentioned conditions, first select a larger range,
then cancel the off-center.
Page 97
2.22Target Trails
True target trails
(No smearing of
stationary targets)
Relative target trails
(Targets moving
relative to own ship)
The trails of the radar echoes of targets may be displayed in the form of synthetic afterglow. Target trails are selected either relative or true and may be sea or ground stabilized. True motion trails require a compass signal, and position and speed inputs.
2.22.1Target trails-related indications
Trail-related indications are located at the bottom-right position on the screen. Several
trail-related operations can be done from the [TRAIL] menu, which you can show by
right-clicking the Trail time indication. You can also left-click the trail time indication to
change the trail time.
Elapsed trail time
Trail time
Click to change the
setting or right-click to
show the [TRAIL] menu.
2. RADAR, CHART RADAR OPERATION
Trail mode
TRAIL COLOR not available
with IMO or A type.
2.22.2True or relative target trails
You may display echo trails in true or relative motion. Relative trails show relative
movements between targets and own ship. True motion trails present true target
movements in accordance with their over-the-ground speeds and courses.
Click the Trail mode indication to select [True-G], [True-S] or [REL] as appropriate.
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2. RADAR, CHART RADAR OPERATION
2.22.3Trail time
Trail time, the trail plotting interval, can be selected with the scrollwheel, left button or
right button.
The trail timer counts up the trail time and is erased once the terminal count is
reached. For example, if the trail time is six minutes, the timer is erased when trails
have been plotted six minutes. The maximum time of count up for continuous plotting
is 29:59.
Note: Caution is advised when using the trail timer, as the trail accuracy of other ship’s
echoes may be lowered.
How to select a trail time
Four controls are available to select a trail time.
• Control Unit: Push the TRAIL key.
• Trackball module: Put the cursor on the Trail time indication at the bottom-right po-
sition then operate the control (left button or scrollwheel). For the right button, a context-sensitive menu appears. Click the desired time.
The times available depend on the control used as shown in the table below.
All trails can be erased (including those in the memory) and restarted to start trails
fresh.
Control Unit: Press and hold down the TRAIL key until trails disappear.
Context-sensitive menu: Right-click the Trail box to show the context-sensitive
menu then select [Trail All Clear].
2.22.5How to temporarily remove all target trails from the display
You can temporarily remove all trails from the display. Trails are removed but are continued internally.
Control Unit: Press the TRAIL key to show [OFF] in the trail time indication.
Trackball module: Click the trail time indication to display [OFF].
2.22.6Trail stabilization in true motion
True motion trails can be ground stabilized or sea stabilized. The [Trail time] indication
shows current stabilization as [True-G] or [True-S]. To change the stabilization mode,
open the [SPD] page of the sensor settings menu (see section 1.16section 1.16) and
set [Stabilization Mode] to Bottom (GPS) or Water (speed log).
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2. RADAR, CHART RADAR OPERATION
Monotone
(SINGLE)
Gradual shading
(MULTI)
2.22.7Target trail attributes on the TRAIL menu
[1 TRAIL MODE]: Switch the trail mode to [REL] or
[TRUE].
[2 TRAIL GRAD]: The afterglow of the target trails can be
shown in a single tone or gradual shading.
[3 TRAIL COLOR]: The trail color can be selected from the
colors shown in the left figure. This feature is not available
with the IMO or A type.
[4 TRAIL LEVEL]: The level (intensity) of the afterglow
that extends from radar targets can be adjusted. The higher the number the greater the intensity of the afterglow.
[5 OS TRAIL]: Show or hide trail for own ship.
[6 SUPPRESS TRAIL AROUND OS]: You can prevent the
display of sea clutter in true trails about your ship, to clear
the radar picture.
Note: [6 SUPPRESS TRAIL AROUND OS] is automatically turned on when [5 OS
TRAIL] is activated. The possible ON/OFF combinations between [5 OS TRAIL] and
[6 SUPPRESS TRAIL AROUND OS] are as shown in the table below.
SettingON/OFF pairings available
[5 OS TRAIL]OFFONOFFON
[6 SUPPRESS TRAIL
AROUND OS]
RemarksNo OS trail--Setting not
OFFONONOFF
possible
2-31
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2. RADAR, CHART RADAR OPERATION
PI line no.
PI line status indication (ON, OFF)
PI line angle
PI line reference
PI line interval
Minimize button
T
2.23Parallel Index (PI) Lines
PI lines are useful for keeping a constant distance between own ship and a coastline or a partner ship when
navigating. Up to six sets of PI lines are available depending on the maximum number of PI lines selected on the
menu.
Control of the orientation and interval of the PI lines is
done from the PI line box, which is at the bottom-left position.
PI
lines
2.23.1How to display, erase a PI line
How to display, erase a PI line from the Control Unit
Displaying a PI line: Press the INDEX LINE key until desired PI line no. appears.
Erasing a PI line: Press the INDEX LINE key until desired PI line no. appears. Press and hold down the INDEX LINE key to erase the PI line.
How to display, erase a PI line from the trackball module
Click the PI line no. indication to select a PI line. Click the PI line status indication (ON,
OFF) to display or erase a PI line.
2.23.2How to enable/disable PI lines
The PI line function can be enabled or disabled at any time. Disable this function to hide all PI lines and also disable the PI line
box. To use the PI line box, enable this function.
1.Open the menu.
2.Select [3 NAV TOOL] and [1 PI LINE] to show the [PI LINE]
menu.
2-32
3.Select [2 SET ALL PI LINE], then select [OFF] to disable the
PI line function, or select [ON] to enable the PI line function.
4.Close the menu.
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