Icom Fish Finder EX 2714 User Manual

INSTRUCTION MANUAL  
MARINE RADAR  
MR-1000R™  
(Radome type)  
MR-1000T™  
(Open array type)  
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FOREWORD  
PRECAUTION  
Thank you for purchasing Icom’s MR-1000RII/TII MA-  
RINE RADAR.  
RNEVER let metal, wire or other objects touch any  
internal part of the radar.  
The radar is designed especially for fishing boats. It  
has powerful transmission power, 10 inch CRT display  
and many other advanced features.  
RNEVER place the radar within the reach of chil-  
dren.  
RNEVER expose the display unit to rain, salt water  
or any other liquids.  
If you have any questions regarding the operation of  
the radar, contact your nearest authorized Icom Inc.  
dealer.  
NEVER connect the radar to AC or more than 42 V  
DC. This will damage the radar.  
AVOID using the radar near any magnetic materials,  
such as a loudspeaker or a large power transformer,  
as this can cause distortion of the CRT display.  
IMPORTANT  
READ ALL INSTRUCTIONS carefully and com-  
pletely before attempting to operate the marine radar.  
AVOID placing the display unit in excessively dusty en-  
vironments.  
SAVE THIS INSTRUCTION MANUAL. This  
manual contains important safety and operating in-  
structions for the MR-1000RII/TII.  
AVOID placing the display unit near heating equipment  
or in direct sunlight or where hot or cold air blows di-  
rectly onto it.  
AVOID using the scanner unit in areas where the tem-  
perature is below –25˚C (–13˚F) or above +70˚C  
(+158˚F). AVOID using the display unit in areas where  
the temperature is below –15˚C (+5˚F) or above +55˚C  
(+131˚F).  
EXPLICIT DEFINITIONS  
The following explicit definitions apply to this instruc-  
tion manual.  
AVOID using strong solvents such as benzene or al-  
cohol for cleaning the radar, as they may damage the  
surfaces.  
WORD  
DEFINITION  
Personal injury, fire hazard or electric  
shock may occur.  
RWARNING  
CAUTION Equipment damage may occur.  
BE CAREFUL!  
SART signal may not be detected and may  
not be displayed on the screen depending  
on the SEA, RAIN or IR settings.  
If disregarded, inconvenience only.  
NOTE  
No risk of personal injury, fire or  
electric shock.  
Follow the settings as below to detect the  
SART signal on the screen.  
qSelect the screen range between 6 NM  
to 12 NM with [+/–]. (p. 2)  
wSet the [GAIN] as high as possible. (p. 3)  
eSet the [SEA] to minimum. (p. 3)  
rSet the [RAIN] to minimum. (p. 3)  
tTurn the [IR] OFF.  
yTurn the [STRETCH] OFF.  
ii  
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TABLE OF CONTENTS  
SYSTEM COMPONENTS.......................................... i  
SUPPLIED ACCESSORIES....................................... i  
FOREWORD ............................................................ ii  
IMPORTANT ............................................................. ii  
EXPLICIT DEFINITIONS .......................................... ii  
PRECAUTION .......................................................... ii  
TABLE OF CONTENTS ........................................... iii  
8 BASIC RADAR THEORY ............................ 2123  
ISide-lobe echoes ............................................. 21  
IIndirect echoes ................................................ 21  
IMultiple echoes ............................................... 22  
IMinimum range ................................................ 22  
IBlind and Shadow sectors ............................... 23  
ITarget resolution............................................... 23  
1 CAUTION ............................................................. 1  
DANGER! HIGH VOLTAGE .................................. 1  
RADIATION HAZARD ........................................... 1  
9 INSTALLATION AND CONNECTIONS ........ 2430  
IConnecting the units ........................................ 24  
IPower source requirement .............................. 24  
IGround connection........................................... 24  
IInstalling the display unit ................................. 25  
IMounting the EX-2714 scanner unit ................ 26  
IWiring the EX-2714 system cable ................... 27  
IMounting the EX-2780 scanner unit ................ 28  
IWiring the EX-2780 system cable ................... 29  
IFixing the EX-2780 scanner unit ..................... 30  
2 PANEL DESCRIPTION .................................... 25  
IFront panel ........................................................ 2  
IScreen ............................................................... 4  
3 MENU ............................................................... 67  
IVIDEO ............................................................... 6  
IFUNCTION......................................................... 6  
IATA (Automatic Tracking Aid) ............................. 7  
IINT. SETTING .................................................... 7  
10 OTHER FUNCTIONS ...................................... 31  
11 SERVICE MAN MENU ............................... 3234  
IService man menu .......................................... 32  
ISelect the language ......................................... 32  
ITIMING adjustment ......................................... 33  
IHDG adjustment............................................... 33  
ISPD adjustment ............................................... 34  
IRANGE selection ............................................. 34  
4 BASIC OPERATION ...................................... 813  
IChecking the installation ................................... 8  
ITurning power ON/OFF...................................... 8  
IBasic operation .................................................. 9  
IRAIN function ................................................... 10  
ISEA function..................................................... 10  
IOFF CENTER function..................................... 10  
IIR function ........................................................ 11  
ISTRETCH function .......................................... 11  
IZOOM function ................................................ 11  
ITRAILS function .............................................. 12  
IPower save function ........................................ 12  
IShip speed indication ...................................... 13  
IPosition indication ........................................... 13  
IWaypoint indication .......................................... 13  
ILong pulse function .......................................... 13  
IBearing setting ................................................ 13  
12 ERROR MESSAGE ......................................... 35  
IError message list ........................................... 35  
13 MAINTENANCE ............................................... 36  
IPeriodic maintenance ...................................... 36  
IScanner unit maintenance ............................... 36  
IDisplay unit maintenance ................................ 36  
IOptions ............................................................ 36  
14 SPECIFICATIONS ..................................... 3738  
15 EXTERNAL DATA LIST ................................... 39  
5 DISTANCE AND DIRECTION  
MEASUREMENTS ....................................... 1416  
IDistance measurement ................................... 14  
IBearing and Distance measurement ............... 15  
IAdvanced measurements ................................ 16  
(Supplement) TEMPLATE  
ITemplate for the display unit  
SX-2713/2779 (Display mount bracket template)  
ITemplate for the scanner unit  
EX-2714  
6 ALARM FUNCTION ........................................... 17  
IAlarm zone setting ........................................... 17  
IZone alarm setting ........................................... 17  
EX-2780  
7 ATA (Automatic Tracking Aid) ................... 1820  
IATA (Automatic Tracking Aid) .......................... 18  
IATA menu setting ............................................. 18  
IATA operation .................................................. 19  
IPlotting marks .................................................. 19  
ICourse and speed vector ................................ 19  
IPlots ................................................................ 20  
iii  
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CAUTION  
1
The MR-1000RII/TII are supplemental aids to navigation and are not intended to be a substi-  
tute for accurate and current nautical charts.  
DANGER! HIGH VOLTAGE  
NEVER OPEN THE UNIT  
This product contains high voltage that could be FATAL. This product has no user-service-  
able parts inside. All repairs and adjustments MUST be made by a qualied electronics tech-  
nician at your Marine Navigation Dealer.  
HIGH VOLTAGE  
High voltages of up to 3,500 volts are used in this equipment. Although prudent measures for  
safety have been adopted, sufcient care must be taken in the operation, maintenance and  
adjustment of the equipment.  
Electric shock of 1,000 volts or more may cause electrocution and death; even an electric  
shock of only 100 volts may be fatal.  
PREVENTION OF ELECTRIC SHOCK  
(FOR QUALIFIED ELECTRONIC TECHNICIANS ONLY)  
To prevent such accidents, turn OFF the power source and do not reach inside the unit until  
you have:  
q discharged the capacitors by disconnecting the power cable from the power source for  
5 min.;  
w checked that no electric charges remain inside the device.  
Also, it is safest to wear dry insulated rubber gloves. NEVER use both hands simultaneously;  
keep one hand in your pocket.  
RADIATION HAZARD  
Radiation emitted from the scanner unit can be harmful, particularly to the eyes. To avoid harm-  
ful radiation, ensure the radar power is in the OFF position before beginning work on the scan-  
ner unit.  
1
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2
PANEL DESCRIPTION  
I Front panel  
GAIN  
SEA  
POWER  
q
w
q
w
!
!
!
!
GAIN  
SEA  
TX  
SAVE  
MARINE RADAR  
POWER  
TX  
SAVE  
+
-
RAIN  
RAIN  
e
r
e
r
!
!
!
!
MOB  
TARGET  
TRAILS  
MODE  
ZOOM  
MOB  
ALM  
OFF CENT  
EBL1  
VRM1  
EBL2  
VRM2  
PI  
BRILL  
MENU  
TARGET  
ALM  
TRAILS  
MODE  
t
y
u
i
t
y
u
i
!
!
!
@
!
!
!
@
HL OFF  
ZOOM  
OFF CENT  
EBL1  
VRM1  
EBL2  
VRM2  
o
!
!
!
o
!
!
!
PI  
BRILL  
MENU  
HL OFF  
Control panel (English)  
Control panel (Chinese)  
q POWER SWITCH [POWER]/[  
] (p. 8)  
t TRAILS SWITCH [TRAILS]/[  
] (p. 12)  
Turns power ON and OFF.  
The standby screen appears for 90 sec. while warming  
up the magnetron.  
The initial screen appears with a beep after the power  
has been turned ON.  
Push to toggle the trail function ON and OFF. This is  
useful for watching other ships tracks, approx. rela-  
tive speed etc.  
Trail Time can be set in VIDEO menu.  
y ZOOM FUNCTION [ZOOM]/[  
] (p. 11)  
w TRANSMIT/SAVE SWITCH [TX (SAVE)]  
Push [TARGET]/[ ] and [TRAILS]/[  
] si-  
/[  
]
multaneously to toggle the ZOOM function ON and  
OFF. ZOOM function expands the target to 2 times  
normal.  
Push to toggle between the TX mode and the  
standby mode. (p. 9)  
Push and hold for 1 sec. to turn the power save  
function ON. The radar for TX interval scan is  
xed at 10 revolutions. (p. 12)  
Move the cursor to the target, then turn the function ON.  
The screen zooms around the middle of the cursor and  
own ship.  
Select the save time in INT. SETTING menu.  
This function is not available on 18 and 32 NMor above  
ranges.  
e RANGE UP/ DOWN SWITCHES [+]/[]  
u MODE SWITCH [MODE]/[  
]
/[  
]/[  
] (p. 9)  
Push to select one of Head-up (H UP), Course-up  
(C UP), North-up (N UP) or True motion (TM)  
screens.  
The North-up and Course-up screens can be selected  
only when a bearing data format is connected. (p. 39)  
TM screen requires bearing data and LOG or position  
data. (p. 39)  
Push [+] to increase the screen range.  
Push [] to decrease the screen range.  
Ω ≈]  
r UP, DOWN, LEFT, RIGHT KEYS [Ù Ú  
Set the EBLs, VRMs, alarm area, ATA target, etc.  
according to the key pushed.  
Use the [Ù] [Ú] to select menu item and [ ] [ ] to  
set the item.  
Ω ≈  
TM screen is not available at 32 NM or above range.  
Ù ≈  
Using the [Ù ]/[ ] or [  
allows you to move the cross line cursor to the  
upper (or lower) left or right.  
]/[ ] combination  
Ú Ú ≈  
i OFF CENTER FUNCTION [OFF CENT]/[  
]
(p. 10)  
Push [ALM]/[  
] and [MODE]/[  
] simulta-  
neously to turn the OFF CENTER function ON or  
OFF.  
This function is available for 24NM or shorter range se-  
lection.  
2
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2
PANEL DESCRIPTION  
o EBL2 (VRM2) SWITCH [EBL2 (VRM2)]  
/[ ] (pgs. 1516)  
! MAN OVERBOARD [MOB]/[  
]
Push to mark the man overboard point on the  
Push to display the electronic bearing line 2 (EBL2)  
and the variable range marker 2 (VRM2), and acti-  
vate the [Ω ≈] for the electronic bearing line selec-  
tor and [Ù Ú] for the range marker selector.  
When the VRM1 and EBL1 ($ %) are displayed, the  
center of VRM2 appears at the intersection point of the  
VRM1 and EBL1.  
screen. When a crew member falls overboard, push  
[MOB]/[  
] for 1 sec. to display the MOB symbol  
(
) on the screen.  
MOB readout shows the bearing, distance and esti-  
mated time to the MOB point with current speed.  
Push [MOB]/[  
] for 1 sec. to cancel the function.  
Position and bearing data are necessary.  
! PARALLEL INDEX LINE FUNCTION [PI]/[  
]
! TARGET SWITCH [ATA]/[  
] (pgs. 1820)  
Push  
[EBL1]/[  
]
and  
[EBL2]  
A setup of target caught by ATA (up to 10 targets  
/[  
] simultaneously to toggle the paral-  
can be set).  
lel index line ON and OFF.  
Push [Ω ≈] keys to rotate the lines, and push [Ù Ú]  
keys to adjust the line spaces.  
Push [Ù Ú Ω ≈] to move the cross cursor on the echo  
which you want to plot on the screen before turning the  
function ON.  
Select ATAfunction ON in the ATAmenu, set the ap-  
propriate No. DISP, VECT, OWN VECT, ALARM, CPA  
LIMIT and TCPA LIMIT setting.  
! MENU SWITCH [MENU]/[  
] (pgs. 67)  
Push [MENU]/[ ] to toggle the VIDEO, FUNC-  
TION, ATA, INT. SETTING and SERVICE MAN  
menu. Push [Ù Ú] keys to select the items and  
push [Ω ≈] keys to change the setting.  
! ALARM SWITCH [ALM]/[  
] (p. 17)  
Push [ALM]/[  
] to toggle the alarm function ON  
and OFF.  
! HEADING LINE OFF FUNCTION [HL OFF]  
Push and hold [ALM] for 1 sec. to enter the alarm  
area setting condition.  
Push [Ù Ú Ω ≈] to move the cross cursor to the zone  
starting point, then push [ALM] for 1 sec. The starting  
ring of the zone is created. Then push [Ù Ú Ω ≈] to x  
the nish point, the desired alarm zone will automatically  
form.  
/[  
Push [BRILL]/[  
ously to turn off the heading line temporarily.  
] (p. 9)  
] and [MENU]/[  
] simultane-  
! GAIN CONTROL [GAIN]/[ ] (p. 9)  
Adjusts the receiver amplier gain.  
Clockwise rotation increases the gain  
Increased gain may increase screen noise.  
! EBL1 (VRM1) SWITCH [EBL1 (VRM1)]  
/[  
] (pgs. 1516)  
! SEA CLUTTER CONTROL [SEA]/[  
]
Push to display the electronic bearing line 1 (EBL1)  
and the variable range marker 1 (VRM1) and acti-  
vate the [Ω ≈] for the electronic bearing line selec-  
tor, and [Ù Ú] for the range marker selector.  
EBL1 bearing and VRM1 distance are displayed, in the  
bottom window.  
When EBL1 and VRM1 are displayed, the beginning of  
EBL2 appears at the intersection point of EBL1 and  
VRM1.  
(p. 10)  
This function serves to eliminate echoes from the  
waves at close range.  
Reduces the receiver gain for close objects within  
a radius of 8 nautical miles (approx.) to eliminate  
sea clutter.  
Rotate the control fully clockwise to activate the au-  
tomatic SEA control function. SEA indicator (@) ap-  
pears in the upper left of the screen.  
Under normal conditions set the SEA to a minimum.  
Use this control with caution when the sea is rough.  
@ DISPLAY BRILLIANCE SWITCH [BRILL]/[  
]
(p. 9)  
Push to increase or decrease the brilliance of the  
picture on the display.  
Push for 1 sec. to select the maximum brilliance.  
! RAIN CLUTTER CONTROL [RAIN]/[  
]
(p. 10)  
This function eliminates reection echoes from rain,  
snow, fog, etc.  
Rotate the control fully counter clockwise to deacti-  
vate the RAIN function.  
The brightness of the symbol, character and illumi-  
nation can be adjusted in the SYMBOL, CHAR-  
ACTERand KEY ILLUMof the INT. SETTING  
menu independently.  
RAIN indicator (@) disappears.  
3
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2
PANEL DESCRIPTION  
I Screen  
@
@
#
$
@
$
$
M.TUNE  
MTUNE  
CURS  
KT  
(0.25)  
NM  
TVECT  
0649NM 005  
6M  
TRAILS  
@
$
$
:
H UP HDG2530  
3/4  
0174˚R  
˚T  
STW157  
@
@
@
@
IR  
ES  
$
$
$
@
#
#
#
$
$
%
%
%
#
#
%
ALM  
ZOOM  
GPS  
%
%
COMPASS  
%
%
#
:
EBL1 1076  
EBL2 0219  
WPT 2834  
CURS 34  
˚
R VRM1 0422NM  
001  
000  
001  
#
#
#
:
˚
R
VRM2 0242NM  
0632NM  
39720N 135 34420E  
:
˚R  
%
˚
˚
@ TUNING LEVEL INDICATOR (p. 9)  
@ MODE INDICATOR  
Shows the receiver tuning level.  
Head-up, Course-up, North-up and True Motion  
screens are available.  
@ TUNING MODE INDICATOR (p. 9)  
NUP and CUP screens require external bearing data.  
M.TUNEappears when the manual tuning func-  
(p. 39)  
tion is in use.  
TM screen requires bearing data and LOG or position  
data.  
@ FIXED RING RANGE READOUT (p. 14)  
Shows the interval range of the xed ring.  
This readout appears when the RINGof the FUNC-  
TION menu is turned ON.  
# HEADING LINE (p. 9)  
Heading line indicates the ships bow.  
# ALARM ZONE (p. 17)  
@ SCREEN RANGE READOUT (p. 14)  
Shows the maximum range of the displayed screen.  
The range indicated is nautical miles (NM).  
Shows the alarm zone.  
Appears when the alarm function is in use.  
# WAYPOINT MARKER (p. 13)  
@ SHIP SPEED READOUT (p. 13)  
Shows the waypoint received from navigation  
equipment.  
This marker appears when the WPTof the FUNCTION  
menu is turned ON.  
To display the waypoint marker, bearing data and NMEA  
data with 0183 format is necessary. (p. 39)  
Shows the ship speed.  
SOG: When GPS is selected in the INT. SETTING  
menu.  
STW: When LOG is selected in the INT. SETTING  
menu.  
@ AUTO SEA INDICATOR (p. 10)  
Appears when the automatic SEA control function  
is turned ON.  
# FIXED RANGE RINGS (p. 14)  
Shows the distance in xed intervals. The interval  
distance is indicated by the ring range readout (@).  
These rings appear when the RINGof the FUNCTION  
is turned ON.  
@ LONG PULSE INDICATOR (p. 13)  
Appears when the long pulse is in use.  
# GPS indicator (p. 24)  
@ RAIN CONTROL INDICATOR (p. 10)  
Indicator appears when the GPS or DGPS receiver  
is connected.  
Appears when the RAIN function is in use.  
4
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2
PANEL DESCRIPTION  
# COMPASS INDICATOR (pgs. 24, 39)  
$ IR INDICATOR (p. 11)  
GYRO  
: NMEA (gyro) is connected.  
Eliminates or reduces interference caused by other  
radar operating nearby.  
This function is available when the IRin the VIDEO  
menu is set to 1 or 2.  
COMPASS : NMEA (compass), N+1 or AUX data is  
connected.  
# EBL1/ 2 READOUTS (pgs. 1516)  
Shows the bearing of the displayed Electronic Bear-  
ing Lines (EBL1 and EBL2) when the EBL is in use.  
EBL2 shows PI (!) readout.  
$ ECHO STRETCH INDICATOR (p. 6)  
Appears when the echo stretch function is in use.  
This function is available when the STRETCHof the  
VIDEO menu is turned ON.  
#WAYPOINT/MOB READOUTS (p. 13)  
Shows the bearing and distance to the waypoint  
received from navigation equipment.  
$ CROSS LINE CURSOR  
Used for measuring the bearing and distance, set-  
ting the alarm zone, selecting the ATA targets, etc.  
Push [Ù Ú Ω ≈] several times to move the cursor.  
This readout appears when the WPTof the FUNC-  
TION menu is turned ON.  
To display the waypoint/MOB marker, bearing data  
and NMEA data with 0183 format is necessary.  
(p. 39)  
$ EBL2 (pgs. 1516)  
Used for bearing measurement. When a target is  
selected, the EBL readout (#) shows the bearing.  
Shows the bearing and distance to the MOB  
(Man Over Board) event marker.  
$ OWN SHIP VECTOR INDICATOR  
Push [MOB]/[  
] to cancel the readout and the  
Shows the vector of your own ship.  
symbol.  
$ VRM 1 (pgs. 1516)  
# POSITION/CURSOR READOUT (p. 13)  
Shows your own ship or cursor latitude and longi-  
tude readout when external NMEA data with 0183  
format is connected.  
% VRM 2 (pgs. 1516)  
Used for distance measurement. When a target is  
selected, the VRM1/2 readout (%) shows the dis-  
tance.  
Select SHIPor CURSin the POSN DISPof the  
FUNCTION menu.  
To display the POSITION; NMEA 0183 is necessary.  
To display the CURSOR; NMEA 0183 and bearing data  
are necessary.  
% NORTH MARK  
The north mark shows the true north direction.  
% EBL1 (pgs. 1516)  
Used for bearing measurement. When a target is  
selected, the EBL readout (#) shows the bearing.  
# CURSOR INDICATOR  
Shows the bearing and distance to the cursor.  
% VRM1/2 READOUTS (pgs. 1516)  
Shows the distance of the displayed Variable Range  
Markers (VRM1 and VRM2) when the VRM is in  
use.  
$ VECTOR INDICATOR (p. 18)  
Shows the ATA and OWN vector type.  
T: True vector  
R: Relative vector  
Nautical miles (NM) and kilometers (KM) can be se-  
lected in the FUNCTION menu as the distance unit.  
$ VECTOR TIME INDICATOR (p. 18)  
Shows the vector interval time. Select vector time  
in the TRAIL TIMEof the VIDEO menu.  
30 min. is applied, when is selected for the vector  
time.  
% ALARM INDICATOR (p. 17)  
Appears when the alarm function is in use.  
% ZOOM INDICATOR (p. 11)  
Appears when the zoom function is in use.  
$ TRAILS INDICATOR (p. 12)  
Push [TARGET]/[  
] and [TRAILS]/[  
] simul-  
Shows the trail time.  
Echo remains with gradation during the trail time period  
on the screen. (Except for the trail time; )  
Progressing time counter starts to count the time until  
the timer reaches the trail time.  
taneously to turn the function ON or OFF.  
% TIME INDICATOR  
% TIME INDICATOR  
Shows the estimated time to the marker edge from  
$ HEADING INDICATOR  
center of the marker with current speed.  
Shows the heading bearing readout.  
The HDG readout indicates the bow of the ships bearing  
in a clockwise direction from north.  
% TIME INDICATOR  
Shows the estimated time to the waypoint with cur-  
rent speed.  
5
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3
MENU  
I VIDEO  
I FUNCTION  
VIDEO MENU  
FUNCTIONMENU  
TUNE  
AUTO  
MANUAL  
RING  
WPT  
POSN DISP  
DIST UNIT  
BRG  
EBL/PI  
ZONE ALARM  
BEEP  
OFF  
OFF  
SHIP  
NM  
TRUE  
TRUE  
IN  
ON  
ON  
CURS  
KM  
MAG  
MID.  
1
ON  
LP  
WIDE  
2
D.RANGE  
IR  
STRETCH  
PULSE  
SEA  
NAR.  
OFF  
OFF  
SP  
360 R  
PT/SB  
˚
1
2
3
15S  
6M  
4
30S  
15M  
OUT  
ON  
TRAIL TIME  
6S  
3M  
1M  
OFF  
DTUNE  
DRING  
AUTO  
: Automatic tuning.  
OFF  
ON  
: Turn the xed range ring display OFF.  
: Turn the xed range ring display ON.  
• “A.TUNEappears for approx. 2 sec. instead  
of the screen display, when rst transmitting  
after turning the power ON. The unit also re-  
tunes in some cases.  
DWPT  
OFF  
ON  
:Non display the way point on the screen.  
:Display the way point on the screen.  
MANUAL : Manual tuning.  
Push [≈] to select [MANUAL] then push  
DPOSN DISP  
[Ú] to activate the manual tuning slider.  
Push [Ω ≈] to adjust desired tuning level.  
SHIP: : Display your own ships position.*  
CURS : Display the cursor position.**  
* External latitude/longitude data required.  
** External latitude/longitude data and bearing data required.  
DD.RANGE  
Select the dynamic range of the PPI (Plan Position In-  
dicator).  
NAR.  
DDIST UNIT  
: Narrow dynamic range. Even weak re-  
flections are displayed as strong reflec-  
tions.  
NM  
: Display the distance unit in Nautical Mile.  
KM  
: Display the distance unit in Kilometer.  
MID.  
WIDE  
: Mid dynamic range.  
DBRG  
: Wide dynamic range. You can distinguish  
between weak reections and strong re-  
ections easily.  
Select the displayed bearing type, no relation with the  
bearing data format (NMEA, N+1 or AUX).  
TRUE :Select the true bearing.  
MAG :Select the magnetic bearing.  
DIR  
OFF  
: Turn the Interference Reduction function  
OFF.  
DEBL/PI (except HDG and CSE) (p. 15)  
TRUE : True or magnetic direction.  
360°R : Relative direction  
1 or 2 (ON): Turn the Interference Reduction function  
1 (Low) or 2 (High).  
PT/SB : Bow direction  
DSTRETCH  
DZONE ALARM  
OFF  
: Turn the echo stretch function OFF.  
IN  
: Alarm is emitted when the target comes into  
ON  
: Turn the echo stretch function ON.  
the zone.  
OUT  
: Alarm is emitted when the target goes out  
of the zone.  
DPULSE  
SP  
:Select the short pulse.  
LP  
:Select the long pulse. LP indicator ap-  
pears on the screen.  
DBEEP  
OFF  
ON  
:Turn the beep tone OFF*.  
:Turn the beep tone ON.  
DSEA  
* Except alarm function.  
The characteristic (curve) of a SEA knob can be cho-  
sen as the optimal characteristic out of four kinds with  
the height of an antenna.  
DTRAIL TIME  
6S,15S, 30S, 1M, 3M, 6M, 15M or :  
Select the plot interval and vector time.  
6
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3
MENU  
I ATA (Automatic Tracking Aid)  
I INT. SETTING  
A T A MENU  
INT. SETTING  
A T A  
No.DISP  
VECT  
OWN VECT  
ALARM  
CPA LIMIT  
TCPA LIMIT  
OFF  
OFF  
TRUE  
OFF  
OFF  
1.0NM  
1 MIN  
ON  
SEL  
REL  
ON  
MAG VAR  
AUTO  
MANUAL  
7.2 W  
AUX GPS  
ALL  
˚
N+1  
BRG INPUT  
SPD INPUT  
TX INH START  
TX INH ANGLE  
SAVE TIME  
SYMBOL  
NMEA  
GPS  
LOG  
0
0
ON  
˚
˚
1M  
6M  
3
15M 30M  
BRILL  
1
1
1
2
2
2
CHARACTER  
KEY ILLUM  
3
3
4
DATA  
OFF  
ON  
DMAG VAR  
:Turn the ATA function OFF.  
:Turn the ATA function ON.  
AUTO  
:Revise magnetic variation automatically.  
NOTE: NMEA data is required. NEVER select  
AUTOwithout NMEA data, incorrect varia-  
tion data may entered. (p. 39)  
DNo.DISP  
OFF  
Sel  
:Non display any mark number.  
:Display the selected mark number  
only.  
MANUAL :Revise magnetic variation manually.  
Push [ ] to select [MANUAL], then push  
[Ú]. Set the revise value with [  
Ω ≈  
Push [Ú] or [MENU] to abort the menu.  
].  
ALL  
:Display all mark numbers.  
DVECT  
TRUE  
REL  
DBRG INPUT  
:Select the true vector mode.  
:Select the relative vector mode.  
NMEA  
:NMEA0183 bearing data format.  
N+1  
:N+1 data format.  
AUX  
GPS  
:Other format.  
:Reads NMEA0183 COG format data as  
HDG format.  
DOWN VECT  
OFF  
ON  
:Non display the own ship vector.  
:Display your own ships vector.  
DSPD INPUT  
DALARM (CPA/TCPA)  
GPS  
:Use the GPS NMEA speed data.  
OFF  
:Turn the alarm function OFF.  
LOG  
:Use the speed sensor data.  
ON  
:Turn the alarm function ON.  
DTX INH START  
0 to 359° :Push [  
DCPA* LIMIT  
0.1 to 10.0NM :Set the CPA (Closest Point of Ap-  
] to enter the start point of the  
Ω ≈  
TX inhibit area.  
proach) limit with [ ].  
Ω ≈  
DTX INH ANGLE  
DTCPA* LIMIT  
1 to 60MIN  
0 to 90° :Push [  
DSAVE TIME  
] to enter the TX inhibit area.  
Ω ≈  
:Set the TCPA (Time to CPA) limit time  
with [ ].  
Ω ≈  
1M, 6M, 15M or 30M  
*CPA/TCPA: Closest Point of Approach and Time to Clos-  
est Point of Approach limit is dened by the observer to  
given warning when a target or targets are close to  
within those limits from your own ship.  
: Select the stand by time during save  
mode.  
* The radar for TX interval scan is xed at 10 revolutions.  
DSYMBOL  
1/2/3  
: Select the symbol brightness.  
DCHARACTER  
1/2/3  
: Select the character brightness.  
DKEY ILLUM  
1/2/3/4  
: Select the key illumination brightness.  
7
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4
BASIC OPERATION  
I Checking the installation  
Before turning the power ON, be sure all the connec-  
tions are complete. The checklist at right may be help-  
ful for necessary conrmation.  
DChecklist  
qThe 4 bolts securing the scanner unit must be rmly  
tightened.  
wCabling must be securely attached to a mast or  
mounting material, and must not interfere with the  
rigging.  
eBe sure waterproofing procedures are completed  
on the system cable.  
CAUTION: Connect the scanner unit before turning the  
power ON. Otherwise the magnetron inside the scanner  
unit might be damaged.  
rThe power connections to the battery must be of the  
correct polarity.  
tBe sure that the plugs at the rear of the display unit  
have been connected correctly and securely.  
(See p. 24 for details.)  
I Turning power ON/OFF  
(0.25)  
NM CURS  
SOG17.7KT  
T.VECT 6M  
qPush [POWER]/[  
] to turn the power ON.  
1
000.0˚T 0.000NM  
H
UP  
HDG253.4˚T  
The initial screen appears and warming up time is  
IR  
counted down on the screen.  
The magnetron inside the scanner unit warms up for 90 sec.  
[POWER]/[  
] does not function for 2 sec. after  
the power is turned OFF.  
wWhen the countdown is completed, the Standby  
screen appears.  
0.45  
R E V *.*  
ePush [TX]/[  
] to start scanning and select  
ROM OK  
RAM OK  
the Plan Position Indicator (PPI) screen.  
Targets and heading marker appear.  
The screen appears approx. 2 sec. after turning the  
power on, when AUTOis selected in the TUNEof the  
VIDEO menu.  
GPS  
COMPASS  
E B L 1  
E B L 2  
MOB  
V R M 1  
V R M 2  
CURS  
3 4 ˚ 3 7 . 7 2 N  
1 3 5 ˚ 3 4 .4 2 E  
rPush [POWER]/[  
] to turn the power OFF.  
(0.25)  
NM CURS  
SOG17.7KT  
STBY  
T.VECT 6M  
1
000.0˚T 0.000NM  
H
UP  
HDG253.4˚T  
IR  
GPS  
COMPASS  
E B L 1  
E B L 2  
MOB  
V R M 1  
V R M 2  
CURS  
3 4 ˚ 3 7 . 7 2 N  
1 3 5 ˚ 3 4 .4 2 E  
8
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BASIC OPERATION 4  
I Basic operation  
qTurn the power ON.  
wPush [TX]/[  
GAIN  
] after the countdown disap-  
POWER  
q
q
w
r
t
y
r
t
y
pears from the screen.  
See Turning power ON/OFFon page at left.  
TX  
SAVE  
SEA  
w
e
ePush [+]/[  
] or []/[  
] several times to se-  
lect the display range.  
The screen range readout shows the maximum range of  
the screen.  
+
-
RAIN  
e
rTurn [GAIN]/[  
] to set 1 oclock position.  
Clockwise rotation increases the gain.  
Increased gain may increase screen noise.  
MOB  
tTurn [SEA]/[  
trol for minimum.  
yTurn [RAIN]/[  
for minimum.  
] to set the sensitivity time con-  
] to set the rain clutter control  
] to select one of Head-up;H  
TARGET  
ALM  
TRAILS  
MODE  
ZOOM  
uPush [MODE]/[  
u
u
UP, Course-up;C UP, North-up;NUP or True Mo-  
tion;TM screens.  
C UP, N UP or TM can be selected only when bear-  
ing, position or speed data are connected.  
(See p. 39 for details)  
OFF CENT  
EBL1  
VRM1  
EBL2  
VRM2  
PI  
BRILL  
MENU  
HL OFF  
NOTE: Manual adjustment can be used. (See below.)  
CAUTION: When setting the [SEA]/[  
] control to  
a fully clockwise position, close targets are blanked.  
DHeading marker  
DManual tuning  
The heading marker is a line that shows your ships  
bow direction. (This marker will appear in the center of  
the screen when the Head-up screen H UP is se-  
lected.) The heading marker can be hidden when the  
desired target is located under the heading marker.  
The receiver tuning can be manually adjusted.  
Push [MENU]/[  
] to open the VIDEO menu, then  
select MANUAL. Push [Ú] to activate the manual tun-  
ing slider, then push [Ω ≈] to set the tuning level indi-  
cator to the maximum level. (p. 6)  
Push and hold [BRILL]/[  
] and [MENU]/[  
] simulta-  
M.TUNEappears on the top of the display.  
neously to hide the heading marker.  
DFixed range rings  
DBrilliance adjustment  
The xed range rings can be used for rough distance  
measurement. (p. 14)  
The intensity of the screen can be adjusted. When you  
require continuous operation, but not constant viewing,  
a lower setting can increase the life of the CRT display.  
Push [MENU]/[  
] to open the FUNCTION menu,  
then push [Ú] to select RING. Push [≈] to turn the ring  
ON.  
NOTE: High intensity will shorten the life of the CRT  
display.  
Key illumination  
The backlighting of the keys can be adjusted for con-  
venient operation. (p. 7)  
Push [MENU]/[  
] four times to call up the INT. SET-  
TING menu. Push [Ω ≈] to select the illumination level.  
Key illumination corresponds with [BRILL]/[  
] control.  
9
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4
BASIC OPERATION  
The following are typical basic operation examples, which may hinder radar reception (sea clutter, precipitation in-  
terference and echoes from other radar).  
I RAIN function  
This function eliminates reflection echoes from rain,  
snow, fog etc.  
Rotate the control fully counterclockwise to deactivate the  
control function. The RAIN indicator ( ) disappears.  
NOTE: DO NOT reduce the reflection echoes too much,  
otherwise you may miss weaker targets.  
Adjust RAIN control  
Small echos  
I SEA function  
This function serves to eliminate echoes from waves  
at close range. Reduce the receiver gain for close ob-  
jects within a radius of 8 miles to eliminate sea clutter.  
Rotate the control fully clockwise to activate the automatic  
control function. SEA indicator ( )appears in the upper left  
of the screen.  
WARNING: The [SEA]/[  
] control re-  
duces the receiver sensitivity of objects within 8  
miles. Therefore, caution and careful adjustment are  
Adjust SEA control  
Echos from sea waves  
necessary when using the [SEA]/[  
] control.  
Small objects may not be displayed on the screen  
when strong echoes from the rain or the island within  
1 NM while automatic SEA function is activating.  
I OFF CENTER function  
The scanning area can be shifted in a desired direc-  
tion and can be enlarged partially. This is useful when  
the Head-up* is selected and you want to enlarge the  
bow direction display, or, the center of the screen shifts  
in the direction of the intersection.  
This function is available for 24NM or shorter range selec-  
tion.  
*This function is not available in the TM screen.  
qPush [Ù Ú Ω ≈] to move the cursor where you  
want to shift the center of the screen.  
Normal screen  
With OFF CENTER ON  
Max. offsetting is up to 75% of the screen.  
wPush [ALM]/[  
neously to shift the screen.  
ePush [ALM]/[ ] and [MODE]/[  
] and [MODE]/[  
] simulta-  
] simulta-  
neously again to return to the normal screen.  
10  
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4
BASIC OPERATION  
I IR function  
Radar interference may appear when another ships  
radar is operating on the same frequency band in  
close proximity. The IR function can eliminate this type  
of interference. (p. 6)  
qPush [MENU]/[  
] to call up VIDEO menu.  
wPush [Ú] until the IRsection becomes highlighted.  
ePush [Ω ≈] to select IR function 1, 2 or OFF.  
IRappears in the upper right of the screen, when the  
function is activated.  
With IR function ON  
Radar interference  
I STRETCH function  
The blips can be magnified electronically for easier  
viewing of small targets. (p. 6)  
qPush [MENU]/[  
] to open the VIDEO menu.  
wPush [Ú] to select STRETCH, then push [] to  
turn the function ON.  
NOTE: Turn OFF this function during normal opera-  
tion.  
Normal screen  
With STRETCH ON  
I ZOOM function  
The ZOOM function expands the target to two times  
normal size.  
This function is available up to a 24 NM range or shorter ex-  
cept 18 NM.  
qPush [Ù Ú Ω ≈] to move the cursor to the desired  
target.  
wPush [TARGET]/[  
] and [TRAILS]/[  
] si-  
multaneously to toggle the ZOOM function ON and  
OFF.  
ZOOMappears in the lower right of the screen.  
Normal screen  
With ZOOM function ON  
11  
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4
BASIC OPERATION  
I TRAILS function  
The trails function memorizes echoes continuously or  
at constant intervals. This is useful for watching other  
shipstracks, approx. relative speed, etc.  
Setting the trail interval time  
qPush [MENU]/[  
] twice to call up the VIDEO  
menu.  
Push [Ú] several times until the TRAIL TIMEsection  
becomes highlighted.  
TRAIL  
Trail time  
indicator  
wPush [Ω ≈] to select trail interval time.  
6 sec., 15 sec., 30 sec., 1 min., 3 min., 6 min., 15 min.  
and (continuous) are available.  
(0.25)  
T.VECT 6M TRAILS  
M.TUNE  
3/4 NM  
CURS  
0.453NM  
011.4˚R  
H UP  
1:05  
Trail interval  
counter  
STW 15.7KT  
HDG 253.9˚T  
IR  
ePush [MENU] several times to exit the menu.  
ES  
Using the TRAILS function  
qPush [TRAILS]/[  
] to turn the trail function  
Trail time  
ON.  
TRAILSand trail interval time appears in the upper  
right of the screen.  
Trail interval counter starts to count up to the trail time.  
wAll displayed echoes at the plotted time are memo-  
rized and displayed with a graduated intensity to-  
gether with the current echoes.  
Echoes are displayed with minimum intensity when ”  
is selected.  
ePush [TRAILS]/[  
] to cancel the trail function  
and erase the plotted echoes.  
TRAILSand trail interval time disappears.  
I Power save function  
The power save function conserves the boats battery  
power by pausing the transmission. The standby  
(pausing) times are selectable (rotation number is xed  
to 10).  
DSetting the scanning standby time  
qPush [MENU]/[  
] four times to call up the INT.  
SETTING menu.  
wPush [Ú] until the SAVE TIMEsection becomes  
highlighted.  
ePush [Ω ≈] to select standby time.  
1, 6, 15, and 30 min. are available.  
For example, when 1 min. is selected, the scanner ro-  
tates 10 revolutions; then stops for 1 min., and then re-  
peats this sequence while the power save function is  
activated.  
rPush [MENU]/[  
] twice to exit the menu display.  
DUsing the power save function  
qPush and hold [TX (SAVE)]/[  
turn the power save function ON.  
The save indicator appears in the top of the screen.  
wAfter the scanning rotations are nished, transmis-  
sion and rotation are suspended until the selected  
standby time elapses.  
] for 1 sec. to  
Count down the standby time  
(0.25)  
NM  
(0.25)  
NM  
SAVE  
014.6˚T  
UP  
T.VECT 6M  
0.900NM  
SAVE  
014.6˚T  
UP  
T.VECT 6M  
0.900NM  
1
1
CURS  
SOG17.7KT  
0:48  
CURS  
SOG17.7KT  
0:00  
H
HDG273.9˚T  
H
HDG273.9˚T  
IR  
IR  
ES  
ES  
The display shows the last scanned echoes until the  
scanning restarts.  
SAVEand standby time appear in the top of the screen  
and the standby time is counted down.  
eAfter the selected standby time elapses, transmis-  
sion and rotation restart.  
GPS  
GPS  
COMPASS  
COMPASS  
E B L 1  
E B L 2  
MOB  
V R M 1  
V R M 2  
E B L 1  
E B L 2  
MOB  
V R M 1  
V R M 2  
rPush [TX (SAVE)]/[  
save function.  
] to cancel the power  
CURS  
3 4 ˚ 3 7 . 7 2 N  
1 3 5 ˚ 3 4 .4 2 E  
CURS  
3 4 ˚ 3 7 . 7 2 N  
1 3 5 ˚ 3 4 .4 2 E  
Push and hold [TX] for 1 sec. Scan and STBY alternates  
to turn the SAVE function on.  
The save indicator turns OFF.  
NOTE: When you use the power save function to-  
gether with the alarm function, the CRT display is  
turned OFF until an object enters the programmed  
alarm zone, therefore, more power saving is possi-  
ble. (p. 17)  
12  
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4
BASIC OPERATION  
I Ship speed indication  
I Long pulse function  
When the ship speed data with NMEA 0183 format is  
applied, the radar can display the ship speed. Knots  
(KT) or kilometers/hour (KM/h) are automatically se-  
lected in the normal screen (p. 4) by selecting nautical  
miles (NM) or kilometers (KM) respectively.  
To magnify the blips for easier viewing of small targets,  
the long pulse and echo stretch (p. 11) functions are  
available. When the long pulse is used in the 4 to  
2 NM range, this function magnies target echoes to  
the backward direction of the target.  
3
qPush [MENU]/[  
] several times to call up the  
Pulse selection  
FUNCTION menu.  
qPush [MENU]/[  
] several times to call up the  
wPush [Ú] until the DIST UNITsection becomes  
VIDEO menu. (p. 6)  
highlighted.  
wPush [Ú] until the PULSEsection becomes high-  
lighted.  
ePush [Ω ≈] to turn the ship speed indication to NM  
or KM.  
rPush [MENU]/[  
ePush [≈] to select the long pulse.  
rLong Pulse indication “ ” appears in the upper left  
of the screen.  
] several times to exit the menu  
display or push [Ú] once to proceed to the position  
display setting.  
tPush [MENU]/[  
] several times to exit the menu.  
NOTE: Turn SP (Short Pulse) this function during  
normal operation. This function reduces the target  
distance resolution. (p. 23)  
I Position indication  
When latitude/longitude data with NMEA 0183 format  
is applied, the radar can display the latitude and longi-  
tude of your ships or cursor position in the bottom of  
the display. (To display the CURSOR position, bearing  
data is necessary.) (p. 39)  
I Bearing setting  
The radar bearing interface accepts NMEA, N+1 or  
AUX data format and the bearing can use a magnetic  
or true north type. When a true north type bearing is  
used, the variation from magnetic north, etc., can be  
adjusted on 0.1˚ steps.  
qPush [MENU]/[  
FUNCTION menu.  
wPush [Ú] until POSN DISPsection becomes high-  
] several times to call up the  
lighted.  
ePush [Ω ≈] to select the ship position or cursor po-  
sition.  
rPush [MENU] several times to exit the menu.  
DSetting the bearing type  
qPush [MENU]/[  
] several times to call up the  
FUNCTION menu.  
wPush [Ú] until the BRGsection becomes high-  
lighted.  
ePush [Ω ≈] to select magnetic or true north type.  
All displayed bearing readouts show the selected bear-  
ing type.  
I Waypoint indication  
When waypoint data received from navigation equip-  
ment with NMEA 0183 format is applied, the radar can  
display the waypoint. To display the waypoint marker,  
bearing data is necessary. (p. 39)  
DSetting the magnetic variation  
qPush [MENU]/[  
] several times to call up the INT.  
SETTING menu.  
qPush [MENU]/[  
] several times to call up the  
wPush [Ú] until the MAG VARsections becomes  
highlighted.  
ePush [Ω ≈] to select an AUTO* or MANUAL varia-  
tion.  
rWhen a MANUAL variation is selected, push [Ú],  
then push [Ω ≈] to set the bearing variation.  
FUNCTION menu.  
wPush [Ú] until the WPTsection becomes high-  
lighted.  
ePush [Ω ≈] to turn the waypoint indication ON or  
OFF.  
rPush [MENU]/[  
] several times to exit the menu  
tPush [MENU]/[  
] to exit the menu display or  
display.  
push [Ú] once to proceed to the bearing input set-  
ting.  
*NOTE: NMEA data is required for auto variation. NEVER  
select AUTOvariation without NMEA data, incorrect varia-  
tion data may entered.  
13  
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5
DISTANCE AND DIRECTION MEASUREMENTS  
I Distance measurement  
Two measurement procedures are available with this  
radar. Operating them separately or jointly is possible.  
TYPE  
DESCRIPTION  
Displays xed rings.  
RING  
Suitable for rough estimations from your  
own ship to any target.  
The distance unit, nautical miles (NM) or kilometers  
(KM) is selected in the FUNCTION menu (p. 6).  
Displays a variable range marker and ac-  
tivated by the [Ù Ú] for the range marker  
selector.  
Suitable for accurate measurements from  
your own ship to a target.  
VRM1  
VRM2  
Normally functions the same as VRM1.  
When the VRM1 and EBL1 selects a tar-  
get, the center of VRM2 appears at the  
intersection point.  
Suitable for accurate measurements from  
target to target.  
DUsing the xed rings  
qPush [MENU]/[  
FUNCTION menu.  
wPush [Ú] until the RINGsection becomes high-  
] several times to call up the  
Ring range readout  
(0.25)  
T.VECT  
1
NM CURS  
SOG 0.0KT  
014.6˚T 0.900NM  
H
UP  
HDG  
IR  
lighted.  
ES  
ePush [ ] to select RING function ON and display  
the xed ring.  
The interval range appears on the right of the screen  
range readout.  
The ring range is xed depending on the screen range.  
(See below.)  
rPush [MENU]/[  
] several times to exit the menu.  
Fixed ring  
tTo clear the xed rings, push [ ] to select OFF in  
step e above.  
E B L 1  
E B L 2  
V R M 1  
V R M 2  
W
PT  
CURS  
3 4 ˚ 3 7 . 7 2 N  
1 3 5 ˚ 3 4 .4 2 E  
18 14 12 34 1 1.5  
2
3
4
1
6
1
8
2
12 16 24 32 36 48*  
Range (nm)  
Ring (nm)  
120 120 110 14 14 14 12 12  
2
6
4
4
4
6
8
4
6
6
8
6
2
5
5
3
4
6
4
6
4
6
4
NOTE: When the screen is shifted, the number of rings may differ.  
*Available for the MR-1000TII only.  
DUsing the variable range marker  
q
w
Push [EBL1 (VRM1)]/[  
] to display the  
VRM1 and EBL1; then, push [Ù Ú] to set the marker.  
The range between the ship and the target is indicated  
in the VRM readouts.  
Push [EBL2 (VRM2)]/[  
] to display the  
VRM2 and EBL2; then, push [Ù Ú] to set the marker.  
The range between the ship and the target is indicated  
in the VRM readouts.  
When the VRM1 and EBL1 are displayed, the center of  
VRM2 appears at the intersection point of the VRM1 and  
EBL1.  
The VRM2 disappears when [EBL1 (VRM1)] is pushed.  
ePush [EBL1 (VRM1)]/[  
] to exit the  
menu display.  
14  
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5
DISTANCE AND DIRECTION MEASUREMENTS  
I Bearing and Distance measurement  
This radar has 2 Electronic Bearing Lines (EBL) to in-  
dicate the target direction from your ship or a target.  
DUsing the EBL and VRM  
3M  
TVECT  
1141NM  
HDG  
qPush [Ù Ú Ω ≈] to move the cursor on the desired  
3/4 NM CURS  
SOG 00km/h  
3240  
H UP  
R
target.  
IR  
wPush [EBL1 (VRM1)]/[  
] to display the  
EBL1 and VRM1.  
EBL1  
Push [Ω ≈] to rotate the electronic bearing line.  
Push [] to rotate clockwise and push [] to rotate  
counterclockwise.  
Push [Ù Ú] to increase or decrease the variable range  
marker ring size.  
VRM1  
EBL2  
VRM2  
The EBL1 and VRM1 readouts indicate the target bear-  
ing and distance.  
EBL1  
The EBL readouts indicate the target bearing;  
readout  
0 to 360°R  
: Relative direction, when 360°Ris se-  
lected in the EBL/PI of the FUNCTION  
menu. (see p. 6)  
VRM1 readout  
VRM2 readout  
EBL1 3151  
EBL2 2471  
WPT 34  
˚T  
˚T  
VRM1 0503NM  
VRM2 0359NM  
EBL2  
readout  
POSN  
P/S 0 to 180° : Bow direction, when PT/SBis selected  
in the EBL/PI of the FUNCTION menu.  
(see p. 6)  
0 to 360°T* : True or magnetic bearing, when select-  
ing TRUEin the EBL/PI of the FUNC-  
TION menu. (see p. 6)  
*Bearing data is required. (p. 39)  
ePush [EBL1 (VRM1)]/[  
EBL1 and VRM1.  
] to clear the  
Cursor remains on the display.  
rPush [Ù Ú Ω ≈] to move the cursor on the desired  
target.  
tPush [EBL2 (VRM2)]/[  
] to display the  
EBL2 and VRM2 on the display.  
When the EBL1 and VRM1 are displayed, the beginning  
of EBL2 and VRM2 appears at the intersection point of  
the EBL1 and VRM1.  
The EBL2 and VRM2 disappears when [EBL1 (VRM1)]  
/[  
]is pushed.  
yTo clear the EBL1 and VRM1, push [EBL1 (VRM1)]  
/[ ].  
15  
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5
DISTANCE AND DIRECTION MEASUREMENTS  
I Advanced measurements  
Using both Electronic Bearing Lines (EBL) and both  
Variable Range Markers (VRM), the following ad-  
vanced measurements can be made:  
DMeasuring the distance and direction between 2 targets  
MTUNE  
3/4 NM CURS\  
TVECT 3M  
1141NM  
HDG  
qPush [Ù Ú Ω ≈] to move the cursor on the desired  
3171  
H UP  
˚M  
SOG  
km/h  
target.  
IR  
ES  
wPush [EBL1 (VRM1)]/[  
] to display the  
EBL1  
EBL2  
EBL1 and VRM1.  
Push [Ω ≈] to rotate the electronic bearing line.  
Push [Ù Ú] to increase or decrease the variable range  
marker ring size.  
VRM2  
ePush [EBL2 (VRM2)]/[  
] to display the  
VRM1  
EBL2 and VRM2.  
The intersection of the EBL1 and VRM1 becomes the  
center of the EBL2 and VRM2.  
rPush [Ù Ú Ω ≈] to move the cursor on the other  
target.  
ALM  
GPS  
GYRO  
EBL1 3211  
EBL2 0890  
WPT  
˚M  
˚T  
VRM1 0852NM  
VRM20814NM  
Push [Ω ≈] to rotate the electronic bearing line.  
Push [Ù Ú] to increase or decrease the variable range  
marker ring size.  
POSN  
tThe VRM2 readout shows the distance between the  
two targets. The EBL2 readout shows the direction  
from one target to the other.  
DMeasuring the relative speed and course of a target  
6M  
TVECT  
qPush [TRAILS]/[  
] (p. 12) ON; then wait until  
3/4 NM CURS\  
1141NM  
HDG  
3171  
H UP  
˚M  
SOG  
KT  
the trail time count up reaches to the TRAIL TIME.  
wSet VRM1 and EBL1 to a previously plotted target  
as described above.  
IR  
ES  
EBL1  
eSet VRM2 and EBL2 to the current plotted position  
of the same target as described as above.  
rThe VRM2 readout is a measure of target move-  
ment which can be converted into relative target  
speed.  
VRM2  
EBL2  
VRM1  
For example, when a 6 min. trail time is selected, multi-  
plying the distance by ten gives the relative average  
speed of the target.  
If your ship is stationary during the plotting time, the  
converted speed and direction become absolute.  
The converted speed unit is knots or kilometers/hour  
when the selected unit in the FUNCTION menu is nauti-  
cal miles (NM) or kilometers (KM), respectively.  
tThe EBL2 readout shows the course direction of the  
target.  
EBL1 3211  
EBL2 1714  
WPT  
˚T  
˚T  
VRM1 0401NM  
VRM2 0184NM  
POSN  
Measuring the distance and course from a waypoint  
qDisplay a waypoint. (see p. 13)  
wSet VRM1 and EBL1 to the displayed waypoint tar-  
gets as described above.  
eSet VRM2 and EBL2 to a target (e.g. the next way-  
point) as described above.  
rThe VRM2 readout shows the distance to the target  
from the waypoint.  
The distance unit can be selected as nautical miles (NM)  
or kilometers (KM) in the FUNCTION menu.  
tThe EBL2 readout shows the direction to the target  
from the waypoint.  
16  
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ALARM FUNCTION  
6
The unit has an alarm function to protect your ship from collisions. If other ships or islands, etc. come into the pre-  
programmed alarm zone, the function alerts you with an alarm. You can set the desired range and bearing for an  
alarm zone. While the alarm function is activated, the power save function turns the CRT OFF until an alarm is  
given, to conserve power.  
I Alarm zone setting  
DSetting and using the alarm function  
(0.25)  
3/4 NM CURS\  
SOG177KT  
3M  
TVECT  
0397NM  
qPush [+]/[  
] or []/[  
] to select the desired  
3143  
H UP  
˚T  
HDG2739  
IR  
˚T  
ES  
range.  
wPush [Ω ≈ Ù Ú] to set the cursor to the starting  
point of the alarm zone.  
ePush and hold [ALM]/[  
] for 1 sec. to enter the  
alarm zone setting.  
The starting zone appears on the screen. (Fig. 1)  
rPush [Ω ≈] to adjust an angle and push [Ù Ú] to  
set the distance of the alarm zone.  
The selected alarm zone appears.  
tPush [ALM]/[  
] to x the alarm zone and activate  
the alarm function.  
ALMappears on the bottom of the screen.  
The selected alarm zone remains.  
yIf a target comes into or goes out of the alarm zone,  
an alarm beep is emitted.  
GPS  
GYRO  
EBL1  
EBL2  
WPT  
VRM1  
VRM2  
Fig. 1  
CURS  
34˚ 3772N 135˚ 3442E  
Push  
Push [ALM]/[  
] to cancel the alarm signal and func-  
[Ω ≈ Ù Ú]  
tion .  
(0.25)  
3/4 NM  
SOG177KT  
3M  
TVECT  
0189NM  
HDG2739  
uTo deactivate the alarm function, push [ALM]/[  
ALMand alarm zone disappear from the screen.  
].  
CURS\ 0525  
˚T  
H UP  
˚T  
ES  
IR  
iTo activate the alarm function again with the same  
programmed zone, push [ALM]/[ ].  
ALMand pre-programmed alarm zone appears. (Fig. 2)  
Using the function with power saver  
To activate the power save function, push and hold [TX  
(SAVE)]/[  
] for 1 sec. while the alarm function  
is turned ON.  
“ALM”  
appears  
The CRT display turns OFF.  
When a target comes into the alarm zone, an alarm sig-  
nal is emitted, the CRT display turns ON and the power  
save function is cancelled.  
GPS  
GYRO  
ALM  
EBL1  
EBL2  
WPT  
VRM1  
VRM2  
Fig. 2  
CURS  
34˚ 3772N 135˚ 3442E  
I Zone alarm setting  
Zone alarm beep is emitted when the target comes  
into the zone, or the target goes out of the zone. (p. 6)  
qPush [MENU]/[  
] several times to call up the  
Target (other ship, etc.)  
FUNCTION menu.  
wPush [Ú] until the ZONE ALARMsection becomes  
highlighted.  
ePush [Ω ≈] to select IN or OUT  
IN : Alarm sounds when the target comes into the  
zone. (see Fig. 3)  
Alarm zone  
Alarm sounds when the target  
comes into the zone.  
Fig. 3  
OUT: Alarm sounds when the target goes out of the  
zone.  
17  
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7
ATA (Automatic Tracking Aid)  
I ATA (Automatic Tracking Aid)  
By tracking automatically the target chosen by the cursor key, the closest point of approach (CPA) and the time to  
closest point of approach (TCPA) limit of a own ship and a target are calculated.  
ATA is the function to tell about to alarm sound, when both CPA and TCPA becomes below a setting value (the ap-  
proach watch area).  
The range of the target which can be registered is taken as a target with a highest luminosity level of 0.216 miles.  
Max. 10 targets can be plotted on the screen.  
Plot positions shall be identied by an approved symbol mark (p. 20) and associated plot number.  
The vector origin will move across the screen at a rate and direction dened by the calculated true or relative  
course and speed.  
The vector will be displayed on the target.  
Display accuracy may increase by the self-ship and course change of target or acceleration, slowdown, etc.  
IATA menu setting  
Set the ATA menu items before using the ATA function.  
qPush [MENU]/[  
] several times to turn the ATA  
A T A MENU  
OFF  
menu ON.  
A T A  
No.DISP  
VECT  
OWN VECT  
ALARM  
CPA LIMIT  
TCPA LIMIT  
ON  
SEL  
REL  
ON  
wPush [≈] to turn the ATA function ON.  
ePush [Ú] to select the No. DISPto select the tar-  
get identication number type which appears at the  
right side of the mark. Push [Ω ≈] to select the ap-  
propriate type.  
OFF  
TRUE  
OFF  
OFF  
1.0NM  
1 MIN  
ALL  
ON  
OFF: No number appears.  
SEL: Number appears by the selected mark only.  
ALL: All numbers appear by the marks.  
rPush [Ú] to select “VECT”; push [Ω ≈] to select the  
vector type.  
TRUE (True vector):  
The predicted true motion of a target as the result of your  
own ships direction and speed input.  
REL (Relative vector):  
The predicted movement of a target relative to your own  
ship.  
tPush [Ú] to select OWN VECT; push [Ω ≈] to turn  
the own vect function ON or OFF.  
OFF: For not displaying the own ship vector.  
ON: To display your own ships vector.  
yPush [Ú] to select ALARM; push [Ω ≈] to turn the  
alarm function ON or OFF.  
ATA alarm is emitted when both CPA and TCPA reaches  
the limit.  
uPush [Ú] to select the CPA* LIMIT; push [Ω ≈] to  
set the CPA limit distance.  
iPush [Ú] to select the TCPA* LIMIT. Push [Ω ≈]  
to set the TCPA limit time.  
*CPA/TCPA: Closest Point of Approach and Time to  
Closest Point of Approach limit is dened by the ob-  
server to a given warning when a target or targets are  
close to within those limits from your own ship.  
oPush [MENU]/[  
] to exit the ATA menu.  
18  
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7
ATA (Automatic Tracking Aid)  
IATA operation  
Select the target which you want to track on the dis-  
play.  
qPush [Ù Ú Ω ≈] to move the +cursor on the de-  
NEW  
DIST  
SPD  
TCPA  
BRG  
CSE  
CPA  
sired target.  
wPush [TARGET]/[  
] for 1 sec. to select the tar-  
get for tracking.  
Dotted square symbol appears on the cursor.  
Target identication number, bearing, distance readout,  
course (CSE), speed (SPD), CPA and TCPA appear in  
the information screen.  
Timer starts to count the progressing time.  
The vector appears on the target, after the progressing  
time of 20 sec. has passed.  
Identification No.  
Bearing  
Course  
Speed  
Distance  
No.10  
DIST 11.43NM  
SPD  
TCPA  
BRG  
CSE  
CPA  
305.7T  
081.3T  
5.9NM  
12.3KT  
0:50  
0:20  
It changes to the circle display of a solid line and a vec-  
tor display, and tracking operation is decided, after the  
progressing time of one min. has passed.  
When the target which is following disappears, a mark  
changes to a lozenge and is blinked. A mark disappears  
after one min..  
Closest Point of  
Approach  
Time to Closest Point of  
Approach  
Passage of time  
When a target advances within a setting value, a mark  
changes to a triangle, blinks and sounds alarm sound.  
Alarm sound will be cancelled if one of key is pushed.  
To cancel the target setting, move the cursor on the tar-  
get, then push [TARGET]/[  
] for 1 sec.  
[TARGET]/[ ] is pushed for changing the display of  
EBL/VRM etc. to target information.  
In order to choose target which displays information,  
cursor is united with target and [TARGET]/[  
] is  
pushed.  
I Plotting marks  
There are 5 kinds of plotting marks.  
: Selected, uncalculated mark.  
: Selected, calculated mark.  
: Normal, calculated mark.  
: CPA/TCPA alarm mark. The target is  
close to within a minimum range and  
time. Alarm emit indicator. Push [TAR-  
GET]/[  
] to cancel the alarm.  
: When the tracking of a target disap-  
pears.  
I Course and speed vector  
The vector indicates the targets predicted, true or rel-  
ative course and speed.  
Targets predicted  
positon  
Vector time may change depending on the TRAIL TIME set-  
ting. (see VIDEO menu, p. 6)  
Vector  
The tip of the vector shows the targets predicted position  
after a certain time, which has been selected in the TRAIL  
TIME.  
Vector time  
Current position  
19  
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7
ATA  
I Plots  
Plot displays past position of targets every 1 min. as 3  
dots.  
q Target goes straight.  
w Target turns right.  
e Target reduces speed.  
r Target increases speed.  
q
w
e
r
20  
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BASIC RADAR THEORY  
8
Radar uses a form of electromagnetic radiation, which like light, can be reected. Because of this property, some  
objects may cause false echoes on the screen where in fact no targets actually exist.  
These echoes may appear if a large vessel, bridge, or tank is in proximity. Operators should be familiar with the ef-  
fects of these phenomena. In some cases, echoes can be reduced.  
I Side-lobe echoes  
Radiation can escape on each side of the beam inside  
the lobes. If a target reects this radiation, it will be dis-  
played on the screen as an echo.  
Side-lobe echoes usually occur at short ranges and as  
a result of large (strongly reective) targets. They can  
be reduced with proper adjustment of the  
[SEA]/[  
See p. 10 for the [SEA]/[  
] control.  
Main beam  
Side lobes  
] control.  
True  
echo  
False  
echoes  
I Indirect echoes  
Indirect echoes may be returned from either a passing  
ship, or returned from a reecting surface, such as a  
mast on your own ship.  
An indirect echo from a reecting surface will appear  
on a different bearing from the direct (true) echo, but  
the distance will be approximately the same for both.  
Target  
True echo  
False echo  
Scanner  
Mast or  
similar obstruction  
Target  
Own ship  
True echo  
Bridge  
Indirect echo  
An echo is reflected at this point.  
21  
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8
BASIC RADAR THEORY  
I Multiple echoes  
Multiple echoes may appear when a short-range and  
strong echo is received from a ship, bridge, or break-  
water.  
Multiple echoes will appear beyond the targets true  
echo point on the same bearing of a large target. They  
can be reduced with proper adjustment of the  
[SEA]/[  
] control.  
See p. 10 for the [SEA]/[  
] control.  
False echoes  
True echo  
Own ship  
Another ship  
I Minimum range  
Detection at short range is very important. Minimum  
range is determined primarily by transmitter pulse  
length, vertical beam width and height of the scanner  
unit. The shorter the transmission time, the quicker the  
return echoes can be received and their distance mea-  
sured.  
The ability to see targets very close to the ship is de-  
creased if the scanner is mounted too high off the  
water, because the bottom of the vertical beam of the  
scanner cuts off nearby targets.  
Vertical beam width  
This target can not be recognized with radar.  
The target in this area can not be recognized.  
Pulse length  
Pulse starting point  
22  
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8
BASIC RADAR THEORY  
I Blind and Shadow sectors  
Blind or Shadow sectors may exist because of ob-  
structions such as masts, derricks or stacks. An ob-  
struction may throw either a complete or partial  
shadow as shown in the diagram below. If a target is in  
a shadow sector, target echoes may not appear on the  
screen.  
When tall and massive targets such as a large island  
are located at close range also shadowed without pro-  
ducing any echoes. This phenomenon is called blind  
sector. It is very important to know the bearings and  
widths of all shadow sectors caused by your own  
ships obstructions.  
Shadow sector  
Blind sector  
Mast or  
similar  
obstruction  
Own ship  
Large  
island  
Small  
island  
I Target resolution  
Target resolution is determined by the horizontal beam  
width and transmit pulse width. Sometimes it is difcult  
to detect two targets which are separated by short dis-  
tances or which are in the same direction.  
DDistance resolution  
DDirection resolution  
When two targets are separated by more than the  
pulse width, they appear as two echoes.  
When two targets are separated by more than the  
horizontal beam width, they appear as two echoes.  
When two targets are not separated by more than  
the pulse width, they appear as 1 echo.  
When two targets are not separated by more than  
the horizontal beam width, they appear as one echo.  
Target 1  
Target 1  
Target 1  
Target 1 Target 2  
Target 2  
Scanner  
Transmit  
pulse  
Echoes  
Target 2  
Target 2  
Target 1  
Target 1,2  
Echo  
Target 2  
Scanner  
Transmit  
pulse  
Target 1, 2  
Target 1, 2  
23  
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9
INSTALLATION AND CONNECTIONS  
I Connecting the units  
Power supply  
10.2 to 42 V DC  
PWR  
GND  
+
Red:  
Black: _  
Supplied scanner unit  
NEVER connect any-  
thing other than the sup-  
plied scanner unit.  
Ground  
NMEA2:  
NMEA 0183 data input  
Speed sensor input  
NMEA1:  
Bearing data input  
NMEA1 connection  
NMEA2 connection  
qN TXT  
(NMEA 2 output)  
iGND  
uGND (Speed sensor)  
uN.C  
qNMEA 2  
ySpeed sensor  
wRXD  
yAUX input (); CLOCK  
or N+1() data input  
output (+)  
input  
wNMEA 2  
output ()  
eNMEA 2  
input (+)  
tRegulated 12 V output.  
(20 mA Max.)  
rNMEA 2 input ()  
eNMEA 1 input (+)  
tAUX input (+); CLOCK  
or AUX input(+); DATA  
or N+1(+); data input  
rNMEA 1 input ()  
or AUX input (); DATA  
I Power source requirement  
DDC power source  
The radar is designed for connection to any power  
source if the voltage is 10.242 V DC, so that a 12, 24,  
or 32 V DC battery can be used without a DC-DC con-  
verter, or any internal modications.  
DC input  
Ground  
DC power cable connection  
Connect the supplied DC power cable as shown in the  
diagram.  
CAUTION: Incorrect cable connection may dam-  
age the radar.  
I Ground connection  
To prevent electrical shocks and other problems, ground the display unit through the [GND] terminal on the units  
rear panel. For best results, connect a heavy gauge wire or strap to the nearest grounding point on the boat. The  
distance between the [GND] terminal and the ground point should be as short as possible.  
24  
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9
INSTALLATION AND CONNECTIONS  
I Installing the display unit  
DLocation  
DMounting  
Select a place for installation which meets the following  
The mounting bracket supplied with the display unit al-  
important conditions:  
lows dashboardor overheadmounting.  
qThe display unit should be placed near the wheel in  
the cabin so that an operator may easily view the  
radar screen while facing the bow.  
wTo minimize interference, KEEP the unit AT LEAST  
THE COMPASS SAFE DISTANCE stated in the se-  
rial No. seal on the rear panel away from the com-  
pass and navigation receiver.  
eSelect a position where there is no danger of salt or  
fresh water spray or immersion.  
rSelect a location where it is easy to perform main-  
tenance or adjustment after installation.  
qHold the mounting bracket up to the selected loca-  
tion and mark pilot holes for the 5 installation holes  
using the template.  
The template is provide on p.41.  
wDrill 5 holes of 3 mm (18 in) in diameter as shown  
in the diagram. (Fig. 1)  
eInstall the bracket using the screws, nuts, bolts or  
washers, with the supplied accessories. (Fig. 2)  
rAdjust the display unit to an adequate view angle.  
tInstall the supplied viewing hood.  
tSelect a location which can support the weight of  
the display unit.  
yDO NOT select areas subject to extreme heat, cold,  
vibrations or direct sunlight.  
SX-2713/2779 Mounting Bracket  
Mounting Bracket installation  
250 (92732)  
195 (71116)  
97.5 (32732)  
Ø7 (932)  
Ø7 (932)×4  
Fig. 1  
Fig. 2  
SX-2713/2779  
269 (101932)  
258 (10532)  
48 (12932)  
Viewing hood installation  
MARINE RADAR  
POW ER  
TX  
SAVE  
M OB  
TARGET  
ALM  
TRAILS  
M ODE  
ZOOM  
OFF CENT  
EBL1  
EBL2  
VRM 1  
VRM 2  
PI  
BRILL  
M ENU  
HL OFF  
25  
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INSTALLATION AND CONNECTIONS  
9
I Mounting the EX-2714 scanner unit  
DLocation  
DMounting  
WARNING: BE SURE [POWER] is OFF when-  
qDrill four holes of 12 mm (12 in) in diameter using  
the template.  
ever you are working with the scanner unit.  
wIf the mounting surface or platform is metal, apply  
sealing compound around the holes to prevent cor-  
rosion and to waterproof the unit.  
eFix the scanner unit to the selected position with  
bolts of 10 mm (38 in) in diameter, with flat and  
spring washers. The supplied bolts are two lengths:  
25 mm (1 in) or 50 mm (2 in).  
The scanner unit is designed to be weatherproof and  
completely watertight. Select a place for installation  
which meets the following important conditions.  
qThe scanner unit must be near the boats center line  
and have a good view in every direction. Be sure  
there are no objects in the surrounding area which  
will intercept the scanning beam.  
CAUTION: SECURE the four bolts tightly.  
wKEEP the scanner unit away from any smoke-  
stacks. Smoke can damage the unit.  
eWhen the boat is equipped with a radio directional  
nder (RDF) system, keep the scanner unit at least  
2 m (6.6 ft) away from any RDF antenna.  
Radiation from the scanner unit can affect the measure-  
ment data of RDF equipment.  
rThe unit should be placed as high as possible on  
the boat to obtain best performance with maximum  
range.  
tIf you install two or more radar in one boat, install  
one above, and one below.  
yThe mounting surface must be parallel with the  
boats waterline.  
uIf the height is insufcient to install the scanner unit,  
build a special frame for installation.  
Ships bow direction  
Ships bow direction  
607 (232932)  
45.5 (11316) 150.5 (51516)  
Unit: mm (in)  
26  
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9
INSTALLATION AND CONNECTIONS  
I Wiring the EX-2714 system cable  
CAUTION: NEVER cut the supplied system cable.  
yConnect the power cable (black and red) end to the  
power unit connector. (*2; Be sure to follow the fol-  
lowing diagram carefully).  
uTighten the sealing-nut, then replace the radome  
cover over the scanner unit.  
DO NOT stretch the system cable too much, other-  
wise miss contact of the connector may occur.  
iTighten the four bolts on the bottom of the scanner  
unit.  
qLoosen the four bolts using a hex head wrench on  
the bottom of the scanner unit, and open the unit.  
wLoosen the nut on the scanner unit and pass the  
system cable through the nut and sealing tube.  
eInsert the PA cable (black and white) connector to  
the PA unit connector J1. (*1; Be sure to follow the  
following diagram carefully)  
rConnect the shielding wire to the ground plate with  
the screw as shown in the diagram.  
The four projections around the circumference of  
the radome cover show the positions of the bolt  
receptacles.  
tClamp the system cable with the ferrite bead at-  
tached near the sealing connector. Be sure to clamp  
it tightly.  
Scanner unit disassembly  
Face the mark in the direction  
of the ships bow.  
Ships bow direction  
Stern  
System cable  
Scanner unit disassembly  
Connect the system cable  
PA cable  
Round the PA  
cable twice.  
Power cable  
Ferrite bead  
Shielding  
wire  
*2; Power  
connector  
*1; PA cable  
Sealing tube  
Nut  
27  
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9
INSTALLATION AND CONNECTIONS  
I Mounting the EX-2780 scanner unit  
Location  
Mounting  
qDrill four (4) holes of 12 mm (12 in) in diameter  
using the template.  
WARNING: BE SURE [POWER]/[  
OFF whenever you are working with the scanner  
unit.  
] is  
wIf the mounting surface or platform is metal, apply  
sealing compound around the holes to prevent cor-  
rosion and to waterproof the unit.  
eFix the scanner unit to the selected position with  
bolts of 10 mm (38 in) in diameter, with flat and  
spring washers. The supplied bolts are two lengths:  
25 mm (1 in) or 50 mm (2 in).  
The scanner unit is designed to be weatherproof and  
completely watertight. Select a place for installation  
which meets the following important conditions.  
qThe scanner unit must be near the boats center line  
and have a good view in every direction. Be sure  
there are no objects in the surrounding area which  
will intercept the scanning beam.  
CAUTION: SECURE the four bolts tightly.  
wKEEP the scanner unit away from any smoke-  
stacks. Smoke can damage the unit.  
eWhen the boat is equipped with a radio directional  
nder (RDF) system, keep the scanner unit at least  
2 m (6.6 ft) away from any RDF antenna.  
Radiation from the scanner unit can affect the measure-  
ment data of RDF equipment.  
Ships bow direction  
rThe unit should be placed as high as possible on  
the boat to obtain best performance with maximum  
range.  
tIf you install two or more radar in one boat, install  
one above, and one below.  
190 (71532)  
399 (172332)  
yThe mounting surface must be parallel with the  
boats waterline.  
uIf the height is insufcient to install the scanner unit,  
build a special frame for installation.  
11 (716)  
262 (10516)  
20.5 (1316)  
Ships bow direction  
1200 (4714)  
248 (934)  
302 (112932)  
28  
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9
INSTALLATION AND CONNECTIONS  
I Wiring the EX-2780 system cable  
CAUTION: NEVER cut the supplied system cable.  
qLoosen the four bolts using the supplied hex head  
wrench on the bottom of the scanner unit, and open  
the unit. (Fig. 1)  
wLoosen the nut on the scanner unit and pass the  
system cable through the nut and sealing tube.  
(Fig. 3)  
eConnect the power cable (black and red) end to the  
power unit connector through the rouped cable tie.  
(Fig. 2)  
rInsert the PA cable (black and white) connector to  
the PA unit connector. Be sure to follow the diagram  
below carefully. (Fig. 2)  
tConnect the shielding wire to the chassis with the  
screw as shown in the diagram. (Fig. 2)  
Fix the PA cable with the rouped cable tie as illustrated  
in Fig. 2.  
Fig. 1  
yClamp the system cable with the cable clamp metal  
tting using a screw near the sealing connector. Be  
sure to clamp it tightly. (Fig. 3)  
uClamp the system cable with the ferrite core at-  
tached near the sealing connector. Be sure to clamp  
it tightly. (Fig. 3)  
Tighten the ferrite bead with cable tie.  
iTighten the sealing-nut (Fig. 3), then replace the  
radome cover over the scanner unit. (Fig. 1)  
Shielding wire  
Power cable  
Cable tie  
DO NOT stretch the system cable too much, other-  
wise miss contact of the connector may occur.  
PA cable  
oTighten the four bolts on the bottom of the scanner  
unit. (Fixing torque: 9.8 Nm)  
System cable  
Sealing bush  
Fig. 2  
*Cable clamp  
Nut  
*Ferrite bead  
Fig. 3  
*Cable tie  
29  
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9
INSTALLATION AND CONNECTIONS  
I Fixing the EX-2780 scanner unit  
qPut the scanner unit*1 on the stay, then x the an-  
tenna rotor with installation bolts of 8 mm (5/16 in)  
in diameter, with at and dish washers and a seal-  
ing washer. Be sure to keep the direction of the dish  
washer correct as shown in the diagram*2. (Fig. 4)  
wApply lubricant specied below or an equivalent one  
to the motor bearing*3, if required.  
NOTE: When using the optional system cable.  
Peel the outer sheath of the system cable when using  
the optional system cable OPC-1078.  
BE CAREFUL ! DO NOT cut the inner shield wire  
when peeling the outer sheath.  
18 2  
410 5  
To the display  
To the scanner  
Manufacture: ESSO  
Type:  
BEACON 325  
eConnect the grounding wire to the ground plate with  
Peel the sheath  
(Unit: mm)  
the supplied terminal if required. (Fig. 5)  
*1Scanner unit  
*3Lubricant spot  
Stay  
2
*
Sealing  
washer  
Keep in this  
direction  
Installation  
bolt  
Fig. 4  
Fig. 5  
30  
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OTHER FUNCTIONS  
10  
DAntenna rotation speed  
The antenna rotation speed can be selected from 48  
rpm and 36 rpm. (Default: 48 rpm)  
Pushing and holding []/[  
] for 1 sec. to select 36  
rpm rotation speed, pushing and holding [+]/[  
for 1 sec. to select 48 rpm rotation speed.  
]
DTest pattern indication  
To check the CRT indication distortion, a test pattern  
can bee displayed.  
While pushing and holding [MENU]/[  
ON to display the test pattern.  
], turn power  
To return to normal operating condition, turn power  
OFF then ON again.  
DPara-simulation screen  
The MR-1000RII/TII has para-simulation screen capa-  
bility.  
qWhile pushing and holding [BRILL]/[  
], turn  
power ON.  
wAfter the count down indication, stand-by screen ap-  
pears.  
ePush [TX (SAVE)]/[  
] to display the para-  
simulation screen.  
rTo return to normal operating condition, turn power  
OFF then ON again.  
DAll reset  
qWhile pushing and holding [TARGET]/[  
], [EBL1  
and [EBL2 (VRM2)]  
], turn power ON.  
(VRM1)]/[  
/[  
]
wFollow the guidance.  
31  
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11  
SERVICE MAN MENU  
SERVICE MAN  
I Service man menu  
ENGLISH  
TIMING ADJ.  
HDG ADJ.  
SPD ADJ.  
SETUP MEMORY RECALL  
SAVE  
OUTPUT VOLTAGE 30.0  
0.0 HV  
3 4 0  
7 5  
0.55  
3.0  
CAUTION: The SERVICE MAN MENU is available  
for service purposes only. DO NOT change any set-  
ting on the menu, otherwise the equipment may not  
operate at its original performance.  
˚
2 4 0 0 0 MONITOR  
HEATER  
MG  
TX TIME  
5 7 3 1 . 0 H  
RANGE  
1/8 3/4  
1/4  
1/2 1.5  
2
3
4
6
8
16 36  
24 48  
12 32  
To open the SERVICE MANmenu.  
1
Push [MENU]/[  
] several times to show the  
SERVICE MANmenu.  
DTIMING ADJ.  
Corrects the distance.  
DHDG ADJ.  
Adjusts the electronic heading line adjustment.  
I Select the language  
Menu screens can be displayed in 2 different  
languages.  
DSPD ADJ.  
Enter the pulse rate of the speed sensor.  
Selectable languages; ENGLISH,  
(CHINESE)  
DRANGE  
18, 14, 12, 34, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 32, 36,  
48* : Choose the selectable screen range.  
*MR-1000TII only  
After opening the SERVICE MANmenu;  
qPush [Ù] to show the present language.  
wPush [  
] to select desired language, then push  
Ω ≈  
[Ú] to continue the setting.  
DSETUP MEMORY  
ePush [MENU]/[  
] to exit the SERVICE MAN”  
The present setting value is displayed by pushing [ ],  
then select the desired item from RECALLand  
SAVEusing with [Ú].  
menu.  
q Push [ ] to display RECALLand SAVE.  
wPush [Ù Ú] to select RECALLor SAVE.  
ePush [ ].  
SURE ?is displayed.  
rPush [ ] to perform.  
tPush [ ] to cancel  
.
When recall is performed without saving a setup, it  
will become an initial value at the time of factory  
shipments.  
DOther readouts  
OUTPUT VOLTAGE  
: Shows the voltage level for the  
scanner unit from the display unit.  
HV (High voltage): Shows the voltage level in the  
high-voltage unit in the scanner  
unit.  
MONITOR  
: Shows the voltage level for  
checking the receiver unit opera-  
tion.  
HEATER  
MG  
:Shows the heater current.  
:Shows the current level for the  
Magnetron.  
TX TIME  
:Shows the total transmitted time.  
32  
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SERVICE MAN MENU 11  
I TIMING adjustment  
The system cable length affects the sweep timing.  
When the cable length adjustment is not correct, a  
straight target is shown as a curved echo. Thus, cable  
length adjustment is necessary.  
ePush [TX (SAVE)]/[  
on the screen.  
rPush [MENU]/[  
display the SERVICE MANmenu.  
tPush [Ú] until the TIMING ADJ.section becomes  
highlighted.  
] to display the target  
], [Ú] and [ ] several times to  
qPosition your boat near a straight target such as  
breakwater, wharf, etc.  
yPush [  
] to adjust the echo until it becomes  
Ω ≈  
wPush []/[  
] several times to select 18 or 14 NM  
straight. (see below)  
Push [MENU]/[ to return to the normal screen.  
range.  
u
]
Proper adjustment  
Improper, pulling inward  
Improper, pushing outward  
I HDG adjustment  
If the heading marker line differs from the exact bow  
direction, correct the heading marker line as follows.  
This function may be helpful when the scanner has not  
been mounted exactly in the direction of the bow.  
qLine up the bow of the boat with an identiable tar-  
get.  
wPush [TX (SAVE)]/[  
on the screen.  
] to display the target  
ePush [MENU]/[  
], [Ú] and [] several times to  
display the SERVICE MANmenu.  
rPush [Ú] until the HDG ADJ.section becomes  
highlighted.  
tPush [Ω ≈] to adjust, until the target matches the  
heading marker. (the difference can be read out on  
the menu screen)  
yPush [MENU]/[  
] to return to the normal screen.  
T.VECT  
0.000NM  
HDG  
T.VECT  
1
1
NM  
CURS  
000.0˚R  
UP  
NM CURS  
000.0˚R 0.000NM  
SOG  
H
SOG  
H
UP  
HDG  
IR  
IR  
ES  
ES  
Angle of difference  
Push [Ω ≈]  
SERVICE MAN  
SERVICE MAN  
ENGLISH  
ENGLISH  
TIMING ADJ.  
HDG ADJ.  
SPD ADJ.  
OUTPUT VOLTAGE 30.0  
TIMING ADJ.  
HDG ADJ.  
SPD ADJ.  
SETUP MEMORY  
OUTPUT VOLTAGE 30.0  
0.0 HV  
˚
3 4 0  
7 5  
0.55  
3.0  
10.0 HV  
˚
3 4 0  
7 5  
0.55  
3.0  
2 4 0 0 0 MONITOR  
HEATER  
2 4 0 0 0 MONITOR  
HEATER  
SETUP MEMORY  
MG  
TX TIME  
MG  
TX TIME  
5 7 3 1 . 0 H  
16 36  
5 7 3 1 . 0 H  
16 36  
RANGE  
RANGE  
1/8 3/4  
1/4  
1/2 1.5  
2
3
4
6
8
12  
1/8 3/4  
1/4  
1/2 1.5  
2
3
4
6
8
12  
1
24  
32  
1
24  
32  
48  
48  
33  
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11 SERVICE MAN MENU  
I SPD adjustment  
qPush [MENU]/[  
], [Ú] and [ ] several times to  
display the “SERVICE MAN” menu.  
wPush [Ú] until the SPD ADJ.section becomes  
highlighted.  
ePush [  
] to enter the pulse rate (pulse numbers  
Ω ≈  
per one nautical mile) of the speed sensor unit.  
rPush [MENU]/[  
] to return to the normal screen.  
I RANGE selection  
SERVICE MAN  
qPush [MENU]/[  
], [Ú] and [ ] to display the  
ENGLISH  
“SERVICE MAN” menu.  
wPush [Ú] until the RANGEsection becomes high-  
lighted.  
TIMING ADJ.  
HDG ADJ.  
SPD ADJ.  
OUTPUT VOLTAGE 30.0  
0.0 HV  
˚
3 4 0  
7 5  
0.55  
3.0  
2 4 0 0 0 MONITOR  
HEATER  
SETUP MEMORY  
ePush [Ù Ú] to choose the selectable screen ranges  
MG  
TX TIME  
with [+]/[  
] or []/[  
] on the display.  
rPush [ ] to skip from the range selection, or push  
5 7 3 1 . 0 H  
RANGE  
1/8 3/4  
1/4  
1/2 1.5  
2
3
4
6
8
16 36  
24 48  
12 32  
[ ] to cancel skipping.  
1
tPush [MENU]/[  
] to return to the normal screen.  
*14 NM range will be skipped.  
1
1
3
Selectable ranges: 18, 4, 2, 4, 1, 1.5, 2, 3, 4, 6, 8,  
12, 16, 24, 32, 36, 48* (NM)  
*48 NM range is available for the MR-1000TII only.  
34  
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ERROR MESSAGE  
12  
I Error message list  
Message  
Condition  
BRG INPUT FAIL*1  
The Azimuth signal is interrupted. An alarm tone is emitted within  
5 sec. and the display reverts to H UP mode in approx. 1 min.  
TRIG SIGNAL FAIL*1  
If the TRIGGER signal is interrupted for more than 15 sec., an alarm  
tone is emitted.  
SHM SIGNAL FAIL*2  
If the SHM signal is interrupted for more than 15 sec., an alarm tone is  
emitted.  
POSN INPUT FAIL*1  
If the position signal is interrupted for more than 15 sec., an alarm tone  
is emitted.  
CHECK SCANNER CONNECTION*4  
The system cable may not be connected properly.  
*1 Push any key to cancel the error message and beep tone. Turn the power OFF, then check the external data  
cable connection.  
*2 An electricity failure may occur, turn the power OFF, then consult your dealer or service man.  
*3 Push any key to cancel the error message and beep tone.  
*4 Turn the power OFF, then check the system cable connections.  
35  
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13  
MAINTENANCE  
Continued, reliable operation of the radar depends on how you care for your equipment. The simple maintenance  
tips that follow can help you save time and money, and avoid premature equipment failures.  
I Periodic maintenance  
qKeep the equipment as clean as possible.  
Use a soft cloth to remove dirt, dust and water.  
wCheck all hardware for loose screws, bolts, etc.  
WARNING: BE SURE the power is OFF before  
performing any maintenance.  
eCheck cables and terminal connections.  
I Scanner unit maintenance  
DCleaning  
WARNING: BE SURE the power is OFF before  
qWipe the surface of the scanner with a clean soft  
working on the radar.  
cloth.  
DO NOT use strong solvents such as benzene or alco-  
hol.  
wCheck that there is no drift or caked salt.  
A heavy deposit of dirt or caked salt on the painted sur-  
face of the upper scanner unit will cause a considerable  
drop in radar performance.  
eCheck for cracks or deterioration of the rubber  
packing and replace it if necessary.  
DPainting (MR-1000TII only)  
To prevent the corrosion, paint the surface of the  
scanner body (except the antenna unit) twice a year  
or more.  
DMounting  
Check the mounting bolts of the scanner unit and  
tighten if necessary.  
I Display unit maintenance  
DCleaning  
WARNING: BE SURE the power is OFF before  
Dirt on the CRT will, in time, leave a lm of contami-  
nates which tend to dim the picture.  
working on the radar.  
qWipe the surface of the display unit with a clean soft  
cloth.  
DO NOT use strong solvents such as benzene or alco-  
hol.  
wIf the picture is still dim, clean the CRT screen.  
I Options  
OPC-1077 SYSTEM CABLE  
Allows you to install the display unit and scanner up to 20 m (6558 ft) apart.  
OPC-1078 SYSTEM CABLE  
Allows you to install the display unit and scanner up to 30 m (98716 ft) apart.  
36  
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SPECIFICATIONS  
14  
D
General  
Minimum range  
Maximum range  
: 25 m; 82 ft (when measurement range is 18 NM)  
: 36 NM (MR-1000RII; when measurement range is 36 NM)  
48 NM (MR-1000TII; when measurement range is 48 NM)  
1
1
3
Measurement range  
Preheat time  
: 18, 4, 2, 4, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 32, 36,  
48* (NM)  
90 sec.  
*MR-1000TII only  
:
Connection length between display and scanner unit : 15 m; 49732 ft (MR-1000RII),  
20 m; 6558 ft (MR-1000TII, optional for MR-1000RII),  
30 m; 98716 (optional)  
D
Scanner unit  
N EX-2714 (Radome)  
Type  
: 2 feet Slotted Waveguide Array, enclosed in a radome.  
: 24 rpm, 36 rpm, 48 rpm (typ.)  
Rotation speed (typical)  
Beam width (typical)  
: Horizontal beam  
Vertical beam  
: 18 dB  
4˚ (typ.)  
22˚ (typ.)  
Side lobe (typical)  
Polarization  
: Horizontal  
Transmission frequency  
Peak output power  
Pulse width  
: 9410 MHz 30 MHz P0N  
: 4 kW  
: 80 nS/2880 Hz, 80 nS/2160 Hz, 250 nS/2160 Hz,  
350 nS/2160 Hz, 900 nS/720 Hz.  
: Microwave Integrated Circuit  
: Magnetron MAF1421B  
Mixer and Local Oscillator  
Transmitting Tube  
Modulator  
: FET switching  
Duplexer  
: Circulator  
Tuning system  
Intermediate frequency  
IF Band width  
: Automatic/manual selectable  
: 60 MHz  
: 10 MHz, 3 MHz  
Dimensions  
: 607 (Ø)×243 (H) mm; 232932 (Ø)×9916 (H) in  
: 25˚C to +70˚C; 13˚F to 158˚F  
: Less than 95% at 35˚C (+95˚F)  
: Approx. 8 kg; 1758 lb (without cable)  
Usable temperature range  
Relative Humidity  
Weight  
N EX-2780 (Open array)  
Type  
: 120 cm Slotted Waveguide Array  
: 24 rpm, 36 rpm, 48 rpm (typ.)  
Rotation speed (typical)  
Beam width (typical)  
: Horizontal beam  
Vertical beam  
: 24 dB  
2˚ (typ.)  
25˚ (typ.)  
Side lobe (typical)  
Polarization  
: Horizontal  
Transmission frequency  
Peak output power  
Pulse width  
: 9410 MHz 30 MHz P0N  
: 4 kW  
: 80 nS/2880Hz, 80 nS/2160 Hz, 250 nS/2160 Hz,  
350 nS/2160 Hz, 900 nS/720 Hz.  
: Microwave Integrated Circuit  
: Magnetron MAF1421B  
: FET switching  
Mixer and Local Oscillator  
Transmitting Tube  
Modulator  
Duplexer  
: Circulator  
Tuning system  
Intermediate frequency  
IF Band width  
: Automatic/manual selectable  
: 60 MHz  
: 10 MHz, 3 MHz  
Diameter of rotation/height  
Usable temperature range  
Relative Humidity  
Weight  
: 1205/381 mm; 47716/15 in  
: 25˚C to +70˚C; 13˚F to 158˚F  
: Less than 95% at 35˚C (+95˚F)  
: Approx. 17 kg; 371532 lb (without cable)  
37  
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14SPECIFICATIONS  
D
Display unit  
CRT display  
Pixels  
CRT mounting  
Input  
: 10-inch green display  
: 640×480 dot  
: Vertical  
: NMEA 0183 format (for navigation receiver) ; N+1 for-  
mat (ux gate compass sensor), AUX  
: 10.2 to 42 V DC  
Power supply requirement  
Power consumption (at wind velocity zero)  
: Approx. 60 W (MR-1000RII)  
Approx. 70 W (MR-1000TII)  
: 15˚C to +55˚C; +5˚F to 131˚F  
: Less than 95% at 35˚C (+95˚F)  
Usable temperature range  
Relative humidity  
Dimensions  
:
269 (W)×264 (H)×258 (D) mm  
; 101932 (W)×101332 (H)×10532 (D) in  
Weight  
: Approx. 6.5 kg; 14516 lb  
All stated specications are subject to change without notice or obligation.  
38  
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EXTERNAL DATA LIST  
15  
The following external bearing, speed, position and way point data is (are) required , when you use the radar func-  
tions.  
EXTERNAL DATA INPUT  
NMEA1*2  
NMEA2*2  
“HDT”, “HDM”  
N+1, AUX  
“RMC”, “GGA”, “GLL”, “VTG”, “WPL”, “BWC”, LOG, “GNS”  
FUNCTION  
HEAD UP  
DISPLAY  
HU  
BEARING  
SPEED  
POSITION  
WAY POINT  
COURSE UP  
NORTH UP  
CU  
Required  
Required  
Required  
Required  
NU  
TRUE MOTION  
OG*1  
TW*1  
OG*1  
TW*1  
TM  
“RMC”, “GGA” or “GLL”, “GNS”  
TM  
LOG  
“RMC” or “VTG”  
LOG  
SPEED DISPLAY  
SOG  
STW  
HDG  
WPT  
HEADING BEARING  
WAY POINT  
Required  
Required  
Required  
Required  
Required  
Required  
Required  
“RMC”, “GGA” or “GLL”, “GNS”  
“RMC”, “GGA” or “GLL, “GNS”  
“WPL” or “BWC”  
OWN VECTOR  
OG*1  
TW*1  
“RMC” or “VTG”  
LOG  
MOB  
ATA  
MOB  
ATA  
ATA  
OG*1  
TW*1  
“RMC” or “VTG”  
LOG  
VRM/PI/WPT/MOB estimated OG*1  
“RMC” or “VTG”  
LOG  
time of arrival  
TW*1  
MAGNETIC VARIATION (AUTO)  
“RMC” or “VTG”  
*1 OG; Over ground, TW; Through the water  
*2 NMEA1 and NMEA2 connectors; See p. 24  
HDT”, “HDM”, “RMC”, “GGA”, “GLL”, “VTG”, “WPL”, “GNS” and “BWC” are SENTENCES of the NMEA0183.  
If BRG INPUT is set to “GPS”, “RMC” of NMEA2 connector or COG (Course Over the Ground) of “VTG” a bow it  
receives as a direction, even if there is no direction information (compass etc.) in NMEA1 connector, the screen  
display of the North rise etc. is possible.  
However, direction accuracy falls when the speed of a ship is set to 2 or less kts, or when exceeding 3 kts a bow  
it does not receive as direction data. Moreo, the influence of measurement position accuracy or a current an actual  
bow it may differ from a direction.  
39  
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100 mm (31516 in)  
60 mm (238 in)  
30 mm (1316 in)  
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• EX-2714 Radome template  
45.5 mm (12532 in)  
150.5 mm (51516 in)  
Radius is 6 mm  
(14 in)  
90.5 mm (3916 in)  
Ship’s bow direction  
90.5 mm (3916 in)  
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•EX-2780  
Open array type  
template  
Radius is 6 mm  
1
( 4 in).  
190 mm (71532 in)  
131 mm (5532 in)  
Ship’s bow direction  
131 mm (5532 in)  
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A-6317H-1EX-q  
Printed in Japan  
1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan  
© 20032004 Icom Inc.  
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