The radar scanner emits electromagnetic
radio frequency (RF) energy which can be
harmful, particularly to your eyes. Never
look directly into the scanner aperture from
a close distance while the radar is in operation or expose yourself to the transmitting
scanner at a close distance.
Distances at which RF radiation levels of
100 and 10 W/m
table below.
Note: If the scanner unit is installed at a
close distance in front of the wheelhouse,
your administration may require halt of
transmission within a certain sector of
scanner revolution. This is possible Ask
your FURUNO representative or dealer to
provide this feature.
Model
FR-2165DS
2
exist are given in the
Radiator
type
SN4A — 1.2 m
SN5A — 1.0 m
Distance to
100W/m
point
Distance to
2
10W/m
point
WARNING
Do not open the equipment
unless totally familiar with
electrical circuits and
service manual.
ELECTRICAL
SHOCK
HAZARD
Construct a suitable service platform
from which to install the scanner unit.
Serious injury or death can result if someone falls from the radar scanner mast.
Turn off the power at the mains switch-
2
board before beginning the installation.
Fire, electrical shock or serious injury can
result if the power is left on or is applied
while the equipment is being installed.
Only qualified personnel
should work inside the
equipment.
Wear a safety belt and hard
hat when working on the
scanner unit.
Serious injury or death can
result if someone falls from
the radar scanner mast.
Do not install the display unit where it
may get wet from rain or water splash.
Water in the display unit can result in fire,
electrical shock or equipment damage.
i
WARNING
CAUTION
Be sure that the power supply is
compatible with the voltage rating of
the equipment.
Connection of an incorrect power supply
can cause fire or equipment damage. The
voltage rating of the equipment appears
on the label above the power connector.
Use only the specified power cable.
Fire or equipment damage can result if a
different cable is used.
Ground the equipment to
prevent electrical shock and
mutual interference.
Observe the following compass safe
distances to prevent deviation of a
magnetic compass:
•The scanner unit is generally installed either on top of the wheelhouse or on the
radar mast, on a suitable platform. Locate the scanner unit where there is a
good all-round view.
•No funnel, mast or derrick should be within the vertical beamwidth of the scanner in the bow direction, especially zero degrees ±5°, to prevent blind sectors
and false echoes on the radar picture.
•It is rarely possible to place the scanner unit where a completely clear view in
all directions is available. Thus, you should determine the angular width and
relative bearing of any shadow sectors for their influence on the radar at the
first opportunity after fitting.
•Locate the antenna of a direction finder clear of the scanner unit to prevent
interference to the direction finder. A separation of more than two meters is
recommended.
MOUNTING
•T o lessen the chance of picking up electrical interference, avoid where possible
routing the signal cable near other onboard electrical equipment. Also avoid
running the cable in parallel with power cables.
•A magnetic compass will be affected if placed too close to the scanner unit.
Observe the following compass safe distances to prevent deviation of a magnetic compass: Standard compass, 2.15 m, Steering compass, 1.60 m.
•Do not paint the radiator aperture, to ensure proper emission of the radar waves.
•The signal cable run between the scanner and the display is available in lengths
of 15 m (standard), 20 m, 30 m and 60 m. Whatever length is used it must be
unbroken; namely, no splicing allowed.
•Deposits and fumes from a funnel or other exhaust vent can adversely affect
the aerial performance and hot gases may distort the radiator portion. The scanner unit must not be mounted where the temperature is more than 70°C.
•The scanner base is made of cast aluminum. To prevent electrolytic corrosion
of the scanner base, use the seal washers and corrosion-proof rubber mat and
ground the unit with the ground wire (supplied).
•Leave sufficient space around the unit for maintenance and servicing. See the
scanner unit outline drawing for recommended maintenance space.
1-1
Installation precaution for S-band scanner unit
If an S-band scanner unit is mounted near the end of a platform to provide sufficient rotation clearance for the radiator, the scanner unit, because of its weight,
swings up and down by ship’s vibration and rolling, exerting excessive levels of
stress at the base of the radiator, which can damage the radiator. To prevent this,
relocate the scanner unit, or if relocation is not possible, reinforce the platform.
Pole for DF, etc.
Remarkable vibration
(pitching)
Mounting
position
EXAMPLE
Pole for DF
Mount the scanner unit
Directly on the mast or
on the platform, as near
as possible to the center
of the mast.
Figure 1-1 Mounting of S-band scanner unit
1-2
Scanner unit assembling
The scanner radiator and the scanner housing are shipped in separate packages
and must be assembled at installation. Assemble them as below.
The scanner unit may be assembled before hoisting it to the mounting platform.
However, do not lift the scanner unit by the radiator.
1. Remove two protective caps from the radiator flange and rotary joint flange.
2. Grease an O-ring and place it in the groove of the rotary joint flange. Make sure
the O-ring is not pinched during assembling.
3. Secure the feeder waveguide to the rotary joint flange with four M6x16 hex
bolts.
4. Fix the feeder waveguide on the radiator bracket with a waveguide clamp, a
clamp insulator, two flat washers, and two M6x50 hex bolts.
5. Grease other O-ring and set it in the groove of the radiator flange.
6. Set the scanner radiator to the bracket and fix it temporarily with eight M10x20
hex bolts, spring washers and flat washers.
7. Fasten the feeder waveguide to the radiator flange with four M6x16 hex bolls.
8. Fasten the scanner radiator to the bracket with eight M10x20 bolts.
1-3
Scanner radiator
O-ring
Hex bolt M6x16
O-ring
Rotary joint flange
Hex bolt M10x20
Radiator flange
Waveguide flange
Feeder waveguide
Hex bolt M6x16
Note 1: Coat bolts, nuts, washers and waveguide flanges outside O-ring grooves to prevent
electrolytic corrosion. (Do not allow silicone sealant to touch O-ring and O-ring grooves.)
Radiator
flange
Radiator bracket
Hex bolt M6x50
Flat washer M6
Waveguide clamp
Clamp insulator
Apply silicone sealant here.
O-ring
O-ring
Apply silicone sealant here.
Flat washer M10
Spring washer M10
Waveguide
flange
Note 2: Do not pinch O-ring and keep it clean.
Note 3: Use grease on scanner covers and O-rings. Do not use silicone sealant.
Figure 1-2 Scanner unit assembling
1-4
Mounting the scanner unit
1. Referring to the scanner outline drawing, drill four bolt holes (15 mm dia.) in the
radar mast platform or the deck.
2. Place the corrosion-proof rubber mat (supplied) on the mounting platform.
3. Using the two L-angle metal plates on the scanner top, lift the scanner base
with the antenna radiator and place the scanner unit on the rubber mat. Orient
the scanner so its cable glands face the ship’s stern.
Feeder waveguide
Note 2
L-angle
metal plate
Note 1
Place the rope around scanner radiator
(feeder waveguide side) to prevent
scanner from rotating when lifting
the scanner base.
Note 1: Take care not to damage scanner exterior
by the rope.
Note 2: Tensile load should not be applied
to scanner radiator.
Figure 1-3 How to lift the scanner unit
4. Fix the scanner base to the mounting platform with four M12x60 hex bolts,
nuts, washers and seal washers (supplied).
5. Arrange the grounding terminal at the nearest grounding spot with the M6x25
hex bolt, nut and washers (supplied). Then, fix a ground wire (RW-4747, 320
mm long) to the terminal.
6. Connect the other end of the ground wire to the ground terminal of the scanner
unit.
7. Coat grounding terminal and fixing bolts on the scanner unit with silicone sealant (supplied).
1-5
ANT MOTOR SW
Seal washer
Corrosion proof
rubber mat
Set seal washer and corrosion-proof
rubber mat, and apply silicone
sealant.
Hex bolt
FW
Ground
wire
Ground
wire
Hex nut
Hex bolt
Welding
Arrange ground terminal at
nearest grounding spot.
Figure 1-4 Mounting of scanner unit
FW
SW
Hex nut
SW
FW
Coat with silicone sealant
after attaching ground
wire.
Ground wire
Scanner body
Ground terminal is fitted to
the scanner body at the factory.
1-6
1.2Display Unit
Before mounting the display unit
If Gyro Converter GC-8 (option) is to be used, install and setup the GYRO CONVERTER Board before mounting the display unit, because of the difficulty involved
in doing it after the display unit is installed. Instructions for installation and setup
are in Chapter 4.
Mounting considerations
When selecting a mounting location, keep in mind the following points:
•Select a location where the display unit can be viewed and operated conveniently and where the screen can be viewed while facing towards the bow.
•Locate the unit out of direct sunlight and away from heat sources because of
heat that can build up inside the cabinet.
•Locate the equipment away from places subject to water splash and rain.
•The display unit is very heavy. Be sure the mounting location is strong enough
to support the weight of the unit under the continued vibration which is normally
experienced on the ship. If necessary reinforce the mounting location.
•Determine the mounting location considering the length of the signal cable between the scanner unit and the display unit and the power supply cable between the display unit and the Power Supply Unit PSU-004.
•Leave sufficient space on the sides and rear of the unit to facilitate maintenance. Also, leave a foot or so of “service loop” in cables behind the unit so it
can be pulled forward for servicing or easy removal of connectors.
•A magnetic compass will be affected if placed too close to the display unit.
Observe the following compass safe distances to prevent deviation of a magnetic compass: Standard compass, 1.70 m, Steering compass, 0.90 m.
Mounting procedure
Tabletop mounting
This procedure requires two people
to complete.
1. Make four holes of 12 mm diameter in the mounting location referring to the outline drawing at
the end of this manual.
Left, right
arm cover
2. Unfasten the screws fixing the
right and left brackets on the control panel.
3. Unfasten bolts (four total) in the
brackets.
M4x10
Figure 1-5 Control head
1-7
4. While one person is holding the mounting base at the sides, pull the handle on
the underside of the control head to draw the display unit toward you until you
hear a click.
CAUTION
Use two people to complete
this step.
The display unit may fall to
the deck when it is pulled
forward, since the mounting
base is not yet fastened to
the mounting location.
Handle
Pull forward
Figure 1-6 Display unit
5. This step requires two people to complete. While raising the monitor until the
CRT is horizontal, fix the stay as follows:
a)Raise the stay as shown below.
Two warning labels on
the underside of monitor
HORIZONTAL
WARNING
Possibility of injury.
Hold handle when
mounting display unit.
WARNING
Display unit may fall.
Lock stay before
servicing.
Figure 1-7 Display unit, inside view
Stay
1-8
b)While pushing the stopper, set the catch on the display unit in the hole at the
front edge of the stay.
Stopper
Catch
Stay
Figure 1-8 Setting catch to hole in stay
c)Release hand from stopper.
Release stopper;
fix stay.
Figure 1-9 Stay fixed
6. Fasten the display unit to the mounting location at front fixing holes (2 points)
with M10 bolts, nuts and flat washers, using the pipe box spanner (supplied).
You cannot fasten the display unit at the rear fixing holes while the monitor is
raised.
7. Retract the stay and lower the monitor.
8. Fasten the display unit to the mounting locations at rear fixing holes (2 points)
with M10 bolts, nuts and flat washers, using the pipe box spanner (supplied).
The rear left hole is hid under the PTU cover. Remove the cover as follows:
(1) Unfasten five M3x8 screws at the top of the PTU cover and two M4x8
screws at the front of the cover to slide the cover toward the front side.
(2) Remove the cover by grasping the knob on the top of the cover.
1-9
*M3x8, 5 pcs.
Fixing hole (rear)
J106
J105
Knob
*
Slide forward.
J104
J103
*
M4x8, 2 pcs.
Fixing hole (front)
J446
J466
J462
J465
*
*
Figure 1-10 How to remove the PTU cover
9. Push the monitor forward until you hear a click.
10.Fix the brackets with the M10 bolts removed at step 3.
Console type mounting
1. Make six holes of 15 mm diameter and a cable entrance hole through the deck
referring to the outline drawing at end of this manual.
2. Open the front cover.
3. Fix the equipment with M12 bolts, nuts and washers.
4. Hoist the console to the deck by using the eye bolts attached to the console.
Remove the eye bolts and set the cosmetic caps to the eye bolt holes.
Separating the control head
The control head connects to the display unit with a connection cable, thus it can
be located where desired, using the separate control head kit (option). Follow the
procedure on the next page to separate the control head from the display unit.
1-10
Separate type control head kit (Type: OP03-151, No.: 008-485-530)
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.yssAelbaCP1/P02BS642LU1218-041-0002249S30,m01
rebbuRpilsnoN
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etalPgnixiFBK1961-441-301049-362-001
etalPeldnaH2361-441-301040-862-001
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1631-441-301043-362-001
Display unit modification procedure
1. Raise the monitor unit referring to procedure for tabletop mounting on page 1-
7.
2. Unplug two connectors from the control head cable (P412 from MOTHER Board
and J583) and unfasten two earth wires.
PTU COVER
J583
Earth Wire
Control Head
Cable
J418
MB 03P9251
P412
INT
03P9252
Figure 1-11 Display unit, inside view
3. Lower the monitor.
4. Unfasten the M4 screw fixing the ground terminal of the connection cable.
5. Push the monitor forward until you hear a click.
6. Unscrew four screws fixing the top cover of the display unit.
1-11
7. Remove three clamps fixing the connection cable in the monitor unit.
8. Unfasten four screws fixing the right and left brackets on the control head.
9. Unfasten four screws fixing the right and left covers of the display unit.
10.Unfasten six screws fixing the right and left KB arms.
11.Unfasten three screws fixing the panel cover.
KB arm (L)
03-144-1341
M5x25 SUS 3 pcs.
Panel cover
03-144-1345
M4x10, 3 pcs.
Control head
KB arm (R)
03-144-1342
M5x25 SUS 3 pcs.
M5x25 SUS 4 pcs.
Figure 1-12 Detaching the control head
Control head modification procedure
1. Unfasten eight screws (M4X8) on the underside of the control head. Unplug
connectors P314, P312 and P317 from the control head. Separate the KB bottom plate from the control head.
2. Unfasten the screw (M4) fixing the ground terminal and two screws (M4X8)
fixing the clamp. Remove the connection cable assy.
3. Unfasten two screws (M6X12) from the inside of the bottom plate of the control
head to dismount the handle.
1-12
4. Replace the cable assy. with cable assy. UL2464SB2-0P/1P (10 m, supplied)
as below and reassemble the control head.
KB Fixing Plate
Screw
M4X8 (8 pcs.)
P312 FX Connector
Lay cable in slot.
KB BOTTOM
PLATE
J317 (underside)
J314 (underside)
J312 (underside)
Earth Wire
Upset Screw
M6X12 (2 pcs.)
P314 XH3P
KB Clamp
Handle
Replace with
cable assy. in
kit.
Spacer
Pan-head Screw M4X8 (2 pcs.)
Be careful not to pinch cable between
KB clamp and spacer.
Figure 1-13 Control head
Connection of display unit to control head
1. Attach the handle to the handle plate, using the screws for the handle and
bottom cover of the control head.
2. Attach the handle plate to location where the KB arms were fastened.
3. Pull the monitor toward you until you hear click.
4. Lead in the cable assy. (option) from the rear entrance of the display unit. See
Chapter 2.
5. Raise the monitor and fix the stay.
6. Inside the display unit, fasten ground wire of the cable assembly with an M4
screw on the chassis.
1-13
7. Plug in two connectors of connection cable (P412, J583: See illustration on the
previous page.)
8. Lower the monitor.
9. Attach the monitor front cover (option) to the place the panel cover have been,
using the screw for the panel cover.
10.Attach rubber to feet to the bottom of the keyboard if the keyboard is not going
to be permanently fixed. To fix the keyboard to a desired location, fasten the KB
fixing plate to the keyboard and desired location with two upset screws (M5X25,
formerly used to fasten KB arms) and two tapping screws (φ6.5, local supply)
as below.
KB Fixing Plate
CONTROL HEAD
SIDE VIEW
KB Fixing
Plate
CONTROL HEAD TOP VIEW
φ6.5
Tapping
Screw
M5X25
Upset
Screw
Figure 1-14 How to attach KB fixing plate
11.Set dust cover KB (supplied) on the control head.
Attachment of hood
1. Set two spacers (supplied) to the lower two of the four M5 holes in the CRT
panel.
2. Screw two screws (supplied) into the holes in the hood.
3. Set the bottom of the hood to the screws at the bottom of the CRT panel, and
then fasten the two screws at the top of the hood to the CRT panel.
1-14
1.3Power Supply Units
The Power Supply Unit PSU-001 (for scanner unit) and PSU-004 (for display unit)
do not contain usual operating controls. Therefore, they can be installed in any
recessed place either in vertical or horizontal position. (For the console mount
display unit, the PSU-004 can be installed inside the console.) However, select a
dry and well-ventilated location and observe the compass safe distances below to
prevent deviation of a magnetic compass.
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1-15
2.1Scanner Unit
Two signal cables are terminated at the scanner unit: signal cable S03-84 and
signal cable 660V-MPYCY-16 from the Power Supply Unit PSU-004.
Preparations
Open the port side cover (six bolts) of the scanner unit. Unfasten fixing plates to
acess terminal boards.
Signal cable S03-84
1. Shorten the cable, extending the length actually required by 600 mm. Strip off
about 600 mm of the anti-corrosive vinyl sheath, and 590 mm of the armor and
the inner vinyl sheath being careful not to nick the braided shield.
WIRING
Approx. 550 mm
Inner shield
Anti-corrosive
vinyl sheath
Armor
Approx. 540 mm
Outer shield
Figure 2-1 Fabricating the signal cable S03-84
2. Turn off the ANT MOTOR SW on the scanner unit(Refer to Figure 1-4).
3. Unravel the outer shield with a screwdriver or similar tool to expose the cores
beneath the outer shield.
4. Similar to step 2, expose the cores beneath the inner shield. Mark all cores for
future identification.
5. Slide the clamping gland, washers and gasket onto the cable. (Use lower side
gland.)
Gasket
Seal with putty
after tightening.
Armor
Clamping gland
Washer
Gland body
Washer
Figure 2-2 Passing clamping gland, washers and gasket on signal cable
2-1
6. Ground the armor through the two washers as shown above. Trim the shields
considering their location on the earth terminal inside the scanner unit. Fit a
crimp-on lug (yellow, FV5.5-4, ø4) to inner and outer shields, then connect
them to the ground terminal inside the scanner unit.
7. Determine the length of each core considering its location on STB-1 in the
scanner unit (see the interconnection diagram on page S-1). Remove approx.
6 mm of the vinyl insulation from the end of each core and fix the crimp-on lug
FV1.25-M3 (Red) to each core.
8. Remove the outer sheath of the coaxial cable (2C-2V) by 75 mm. Pull back the
braided shield to expose the inner core. Remove approx. 25 mm of insulator
from the end of inner core and fold back conductor as illustrated below . Shorten
the shield leaving approx. 45 mm. Fit crimp-on lugs to the conductor (FVD1.253, Red) and braided shield (FV1.25-M3, Red).
50 mm
75 mm
Crimp-on lug
FV1.25-M3
(Red, ∅3)
Fold back the conductor
as illustrated below.
Crimp-on lug
FVD1.25-3
(Red, ∅3)
Inner core
Conductor
6 mm
Coaxial cable
2C-2V
45 mm
Figure 2-3 Fabrication of coaxial cable
9. Lead cable into cable gland, tighten clamping gland and seal with putty.
10.Connect wiring to terminal STB-1 in the scanner unit referring to the interconnection diagram.
Signal cable 660V-MPYCY-16 (JIS cable)
1. Unfasten the clamping gland from the upper cable gland, and remove the gasket and flat washers.
2. Shorten the cable as appropriate. Remove the vinyl sheath by 600 mm. Remove the armor by 590 mm.
Armor
Core
φ = 1.25 mm
590 mm
600 mm
2
Conductors
Armor
Vinyl sheath
Figure 2-4 Fabrication of signal cable 660V-MPYCY-16
2-2
3. Slide the clamping gland, washers and gasket on the power cable. Fold back
the armor by 5 mm, then put it between washer and cable gland body as below.
Gasket
Seal with putty
after tightening.
Vinyl sheath
Clamping gland
Flat
washer
Armor (folded back)
Cable gland
Flat
washer
Flat
washer
Figure 2-5 Passing clamping gland, washers and gasket on the signal cable
4. Determine the length of the cores considering their location on STB-2 and STB-
3. Trim conductors as necessary.
5. Ground the armor by inserting it through the two flat washers near the cable
gland.
6. Remove the sheath of each core by 6 mm. Fix crimp-on lugs (FV1.25-4, blue,
ø4) to each conductor. Make sure each connection is secure both electrically
and mechanically.
7. Lead cable into cable gland, tighten clamping gland and seal with putty.
8. Connect the conductors to STB-2 and STB-3, referring to the interconnection
diagram on page S-1.
9. Check for loose screws and poor contact on crimp-on lugs. Close terminal
boards.
10.Grease the fixing bolts for the cover, gasket and tap holes in the scanner chassis. Attach cover .
When the de-icer is installed
1) Before beginning any work on the scanner unit, turn of f the breaker for the deicer line at the main switchboard to remove the power (100 V AC, 1ø) to the deicer. (Turning off the power to the display unit has no effect.)
2) The neck of the scanner unit becomes VER Y HOT when the de-icer is working.
(The de-icer turns on when ambient temperature is below 0°C.)
2-3
STB-2
STB-3
Cable
gland
Photo No. 2919
Cable clamp (3 pcs.)
TB fixing plate (1)
Figure 2-6 Scanner unit, port side view
STB-1
TB fixing plate (2)
Photo No. 2918
Ground terminal
Figure 2-7 Scanner unit, starboard side view, Tx chassis removed
2-4
2.2Display Unit
Fabricating the power cable DPYCY-3.5 (JIS cable)
1. Remove the vinyl sheath by 80 mm.
2. Cut off jute tape wrapped around the armor.
3. Unravel the armor to expose the cores by about 35 mm.
4. Remove insulation of cores by about 10 mm. Fix crimp-on lugs to the cores and
armor.
5. Cover the armor with vinyl tape, leaving the portion which will lie inside the
cable clamp untaped.
(a)
Vinyl sheath
(b)
(c)
Lay this part in cable clamp.
(d)
Core
S = 3.5 mm
∅ = 2.4 mm
DPYCY-3.5
About 80 mm
40 mm
2
5 mm
Armor
Taping
10 mm
Armor
Vinyl
sheath
DPYCY-3.5 sectional view
Figure 2-8 Fabrication of power cable DPYCY-3.5 (JIS cable)
2-5
Leading in cables to the display unit
The cable clamp may be positioned inside the display unit (default arrangement),
outside the display unit or at the bottom of the display unit (when using console
mount). When the cable clamp is located outside or beneath the display unit, use
the bottom clamp front plate and bottom clamp rear plate (supplied with installation materials).
Also, use the shielding foam (supplied) to protect against noise radiation.
Cable fed from back of display unit (default method)
Nav equipment
(Gyrocompass)
Slave display
Hex bolt
M5X12 SUS
2 pcs
Panhead screw
M4X8
(D) Rear clamp
plate
Keyboard
Log
Cable position in clamp
(Display unit, rear view)
(C) Signal cable
(Aluminum)
(B) Power clamp
(Aluminum)
PWR
SCAN
(D) Rear clamp plate
Navigation
External CRT
Make sure shielding foam contacts rear chassis.
Cable
Hex bolt
M5X35 SUS
2 pcs
Hex bolt
M5X35 SUS
2 pcs
(Construction of
cable clamp)
Rear cable entrance
(C) Signal clamp
(Aluminum)
(B) Power clamp
(Aluminum)
(A) Rear clamp
base
(A) Rear clamp base
(Display unit, right-hand side view)
Shielding foam
(Display unit, rear view)
Figure 2-9 Default cable clamp position
•Place shielding foam between cables, and then attach the foam to aluminum
clamps.
•Fill unused clamp holes with shielding foam.
2-6
Cable fed from outside display unit
Shielding foam
(D) Rear clamp plate
(C) Signal clamp
(Aluminum)
(B) Power clamp
(A) Rear clamp base
M5x10 (2 pcs)
(Installation materials)
Bottom clamp front plate
(Installation materials)
(Aluminum)
Rear cable entrance
(Display unit, right-hand side view)
Figure 2-10 Clamp position outside display unit
•Place shielding foam between cables inside of display unit, and then attach
foam to chassis.
•Fill unused clamp holes with shielding foam.
Cables fed from bottom of display unit (for console mount)
Lead in cables through the cable clamp at the rear of the console and ground their
shields in the cable clamp. For signal cable, remove vinyl sheath where cable lies
in cable clamp. Fasten cables with cable ties.
Seventh hole
from the top
Power Cable
(For display unit)
Close shutter door and cover
Close shutter and coverwith aluminum tape to
it with aluminum tape to keep
keep foreign objects out
foreign objects out of the
of the display unit.
display unit.
Performance
Monitor
Cable Arrangement in the Console (Top view)
SIGNAL CABLE:
Remove the vinyl sheath here.
(1300 mm from display unit end
of cable remove sheath by 70 mm.)
Gyrocompass
Power Cable
(For PM)
Log
NAV
Signal Cable
ARPA
Slave Display
Figure 2-11 Clamp position at bottom of display unit
2-7
Connections
Open the display unit and fix it with the stay. (For procedure see page 1-6.) Remove the shield cover from the INT Board. Connect signal, power, gyro and log
cables as shown on the next page. Optional equipment are connected to the INT
Board. Be sure to ground the display unit.
Gyro
Ship’s
Log
mains
Ground terminal
(Tabletop type)
Fasten shields
here together.
(Console type)
Terminal
board
POWER switch
(for maintenance,
always ON)
Signal cable should
1
touch edge of
partition board.
Fasten TX-HV
line to #1 terminal.
To fasten;
1. Slide terminal.
2. Lift terminal to
remove.
PTU BOARD
03P9245
MOTHER BOARD
03P9251
J448
Scanner
Unit
Fasten shield here.
(Tabletop type)
Connect coax
cable here.
DJ1
J5
J4
J442
J443
J444
J463
J457
J458
J453
J451
J452
INT BOARD
03P9252
GYRO CONVERTER
BOARD 64P1106
Fix the DJ1 connector with
two M3x8 screws (supplied).
J445
J450
Location of connectors
on the INT Board. See
next page for connector
J454
J455
J466
J462
J456
J448
J469
J446
J467
J449
J465
description.
Bind the cables so as not to pinch them
between the monitor and mounting base.
Take special care with the high voltage
line.
Figure 2-12 Display unit, inside view
2
M4X8 (2 pcs.)
1
1
2
3
4
5
6
7
8
CAUTION
Ground the equipment to
prevent electrical shock
and mutual interference.
Note: How to attach NH connector is shown on the next page.
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2-9
How to attach NH connector
HOW TO ATTACH NH CONNECTOR TO SIGNAL CABLE
NH connector wire
NH connector
housing
1
Insert NH connector
wire into NH connector
housing.
Shrink tubing
20mm
2
Cut shrink tubing
in 20 mm lengths and
slip onto each wire.
Solder
3 Solder connector
to signal cable.
4
Heat shrink
tubing with soldering iron.
Figure 2-13 How to attach NH connector
2.3Changing AC Power Specification of Display Unit
To operate the display unit from 100 VAC or 220 VAC power, add or delete jumper
wires on the PTU Board and change the power fuses inside the display unit as
shown in the table below according to ship’s mains. The figure below shows the
location of the power fuses and the jumper wires on the PTU Board.
Table 2-2 Jumper wire setting on the PTU board, fuse rating and power specification
Two cables run to the Power Supply Unit PSU-001, the power cable (DPYC-3.5)
from the Power Supply Unit PSU-004 and the signal cable (660V -MPYCY -16) from
the scanner unit.
5 mm
Armor
Clamp here.
Core
2
S = 3.5
φ = 2.4 mm
mm
(SECTIONAL VIEW)
Power Cable 250V-DPYC-3.5
Vinyl sheath
150 mm
Vinyl tape
Armor
Vinyl sheath
Crimp-on lug
FV5.5-4
300 mm
ANTI-CORROSIVE
SHEATH
5 mm
50 mm
Armor
Signal Cable 660V-MPYCY-16
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9ot12-BTP)deR(3M-52.1VF
61ot011-BTP)eulB(4-2VF
Vinyl tape
Clamp here.
Vinyl sheath
Figure 2-15 Fabrication and connection of power cable and signal cable
Tap selection of T804:
connection of two
yellow wires should be
selected according to
supply voltage.
100VAC---tap"1"
110VAC---tap"5"
115VAC---tap"6"
Frequency setting of
HM801: Select the slide
switch position "60Hz" or
"50Hz". The slide switch is
located rear side of the
hour meter.
Front
Hour Meter Slide view
Figure 2-16 Power supply unit PSU-001
PTB-2
PTB-1
Cable clamp
Slide Switch
Rear
2-11
Power supply unit PSU-004 (for display unit)
Wire the Power Supply Unit PSU-004 as shown in the interconnection diagram.
TB
PTB14
Thermal relay
K2
Relay K3
TB
PTB11
Relay K1
Photo No. 3148
TB
PTB13
TB
PTB12
Figure 2-17 Power supply unit PSU-004
The type and rating of the thermal relay (K2) are as below.
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2-12
2.5Installation and Connection of Rectifier Unit
For operation from ship’s mains of 100/1 10/1 15/220/230 V AC, the rectifier unit RU3423 is required. The rectifier unit can be installed in any dry , well-ventilated place.
Connect AC ship’s mains to the rectifier as below.
100V 110V 115V 0V 110V 115V
24 VDC output
AC ship's mains
Connections for 100 VAC ship's mains
100V 110V 115V 0V 100V 115V
AC ship's mains
Connections for 220 VAC ship's mains
24 VDC output
Figure 2-18 Rectifier unit connections
2-13
INITIALIZA TION AND ADJUSTMENT
3.1Tuning Initialization
Tune the radar as follows: Press [RADAR MENU] [0] [0] [2] [0] [0] [0] (TUNE
INITIALIZE on RADAR 3 menu) and press the [ENT] key. Also, confirm that
“2.MODEL” is set to “2165DS” in the INITIAL SETTING 4 menu, referring to page
3-6. If the setting is wrong, trouble may result.
3
.2Accessing Menus for Initialization and Adjustment
To access them do the following:
1. Turn on the power.
2. Press the [RADAR MENU] key five times while pressing and holding down
the [HL OFF] key.
Restoring default settings
1. Press [RADAR MENU] [0] [0] [0] [2] [0] [0] [0] to display the INITIAL SETTING
4 menu.
2. Press the [0] key to select FACTORY DEFAULT.
3.3Adjusting Video Signal Level
When the signal cable is very long, the video amplifier input level decreases,
shrinking target echoes. To prevent this, confirm (and adjust if necessary) video
amplifier input level.
1. Connect an oscilloscope to TP6 on the INT Board (03P9252) in the display
unit.
2. Transmit on the 12 nm range.
3. Adjust R21 on the INT Board so the value of TP6 is 4 Vpp. (For remote display, adjust R134 on the INT Board.)
TP1
R134
R21
INT Board
(03P9252)
3-1
TP6
Figure 3-1 Display pedestal
3.4Heading Alignment
You have mounted the scanner unit facing straight ahead in the direction of the
bow. Therefore, a small but conspicuous target dead ahead visually should appear on the heading line (zero degrees).
In practice, you will probably observe some small bearing error on the display
because of the difficulty in achieving accurate initial positioning of the scanner
unit. The following adjustment will compensate for this error.
Correct bearing
relative to heading
Target
a
Scanner mounted
error to port
(HDG SW advanced)
000
010
350
020
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
030
150
160
190
170
180
Picture appears
deviated clockwise.
040
140
a
050
060
070
080
100
110
120
130
090
Apparent
position
of target
Scanner mounted
error to starboard
(HDG SW delayed)
Apparent position
of target
Target
b
b
000
010
350
020
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
030
040
050
060
070
080
090
Correct
100
110
bearing
120
130
relative to
140
150
160
190
170
180
heading
Picture appears
deviated counterclockwise.
Figure 3-2 Heading alignment
1. Turn on the power . Press [RADAR MENU] [0] [0] [0] [2] [2] to select HL ALIGN
on the INITIAL SETTING1 menu.
2. Select a target echo (by gyrocompass, for example) at a range between 0.125
and 0.25 nm, preferably near the heading line.
3. Operate the EBL control to bisect the target echo with the heading line. (The
value shown on the display is scanner position in relation to ship's bow.)
4. Press [ENTER] to finish.
3-2
3.5Adjusting Sweep Timing
Sweep timing differs with respect to the length of the signal cable between the
scanner unit and the display unit. Adjust sweep timing at installation to prevent
the following symptoms:
•The echo of a "straight" target (for example, pier), on the 0.25 nm range, will
appear on the display as being pulled inward or pushed outward. See Figure
3-3.
•The range of target echoes will also be incorrectly shown.
(1) Correct
Figure 3-3 Examples of correct and incorrect sweep timings
1. Turn on the power. Press [RADAR MENU] [0] [0] [0] [2] [3] to select TIMING
ADJ on the INITIAL SETTING1 menu.
2. Transmit on the 0.25 nm range.
3. Adjust radar picture controls to display picture properly.
4. Select a target echo which should be displayed straightly.
5. Adjust the VRM control to straighten the target echo.
6. Press [ENTER].
(2) Target pushed
inward
3.6Suppressing Main Bang
If main bang appears at the screen center, suppress it as follows.
1. Turn on the power. Transmit on a long range and then wait ten minutes.
(3) Target pushed
outward
2. Adjust [GAIN] control to show a slight amount of noise on the display.
3. Select the 0.25 nm range. Adjust the [A/C SEA] control to suppress sea clutter.
4. Press [RADAR MENU] [0] [0] [0] [2] to open the INITIAL SETTING1 menu.
5. Press [7] to select 7.MBS.
6. Adjust the VRM control to adjust timing; the EBL control to adjust level.
7. Press [ENTER].
3-3
3.7Confirming Magnetron Heater Voltage
PM
ON
OFF
TUNE
DEGAUSS ERROR
ANTENNA
switch
ANTENNA
Magnetron heater voltage is adjusted at the factory wit h a 15 m signal cable.
Therefore, when the signal cable is longer than 15 m, confirm that magnetron
heater voltage is within the prescribed rating as follows:
1. Disconnect P821 from the scanner unit.
3. Turn on the radar and press [RADAR MENU] [0] [0] [0] [2] [0] to open the
INITIAL SETTING2 menu.
4. Press [5] to select the 5. SCANNER STOPPED field and the TX option.
5. Set the range to 0.125 nm.
6. Turn off the antenna switch in the display unit.
Figure 3-5 Antenna switch in tuning compartment
7. Connect a multimeter, set to the 10 VDC range, between J829 #1 (+) and #2
(-) in the scanner unit.
8. Adjust the position of the sliding contact R812 to show a value between 7.0 V
and 7.6 V on the multimter.
9. Remove the TX-HV fuse (F801, 0.5A) from the power supply unit.
10.Transmit on maximum range.
1 1.Adjust the position of the sliding contact R811 to show a value between 4.7 V
and 5.3 V on the multimeter.
12.Insert TX-HV fuse F801.
13.Press [RADAR MENU] [0] [0] [0] [2] [0] [5] to select the 5. SCANNER ST OPPED
field and the TX option.
14.Turn on the ANT MOTOR SW on the scanner unit (Refer to Figure 1-4).
3-4
J829R811R812
R813
Fuse
801
Photo No. 2917
Note: When the length of the cable between the scanner unit and the power
supply unit is more than 60 meters, the magnetron heater voltage may not reach
the lower limit due to voltage drop. If this is the case, increase the voltage with the
sliding contact R813 in the power supply unit, and readjust with R811, R812 in
the scanner unit.
Photo No. 2914
Figure 3-6 Scanner unit, power supply unit PSU-001
3-5
3.8Initial Setting Menus
The INITIAL SETTING menus (four menus) and the OWN SHIP INFORMA TION
menu setup the radar according to expected usage, authorities specification, ship's
characteristics, operator's preference, etc. Set items on each menu in accordance with regulations/operator's preference. After entering initial settings, reset
the power.
AD/10/SERIAL DATA
3 OWN SHIP VECTORCOMPASS/COURSE
4 KEY BEEPON/OFF
5 SCANNER STOPPEDST-BY/TX
6 VIDEO SIGANALOG/DIGITAL
7 ALARM LEVEL4/5/6/7
8 DISPLAYMAIN/SUB
9 SECTOR BLKGOFF/ON
000° → 000°
000° → 000°
0 [INITIAL SETTING(3)]
Press [0]
[INITIAL SETTING 3]
1 [INITIAL SETTING(2)]
2 TRAILS RESTARTOFF/ON
3 ECHO AVG W/O GYROOFF/ON
4 HEAD UP TB SCALEDEG/16POINT
5 CTR ECHO STRETCHOFF/ON
6 VIDEO CONTRAST1/2/3
7 MAXIMUM RANGE72/96/120
8 ECHO FULL COLOROFF/ON
9 INDEX LINES2/3/6
0 [INITIAL SETTING(4)]
3-6
INITIAL SETTING1 menu
Keying sequence: [RADAR MENU] [0] [0] [0] [2]
HL ALIGN: Aligns heading.
TIMING ADJ: Adjusts sweep timing.
ANT HGT: Enter height of scanner above water. Select from 5 m, 7 m, 10 m, 15
m, 20 m, or more than 30 m.
LOG PULSE: Enter speed log's pulse rate.
OWN SHIP INFORMATION: Enter ship's characteristics; length, width, radar
scanner position, navigation antenna position, turn rate, and speed rate. See the
description on the next page for further details.
MBS: Suppresses main bang.
ON TIME, TX TIME: Shows number of hours the radar has been turned on and
transmitted, respectively. Value can be changed.
INITIAL SETTING2 menu
Keying sequence: [RADAR MENU] [0] [0] [0] [2] [0]
LOG GYRO INPUT: Select LOG or GYRO input type. LOG: Select pulse or serial
data. GYRO: Digital from A/D converter or serial data.
OWN SHIP VECTOR: Select reference for own ship vector; compass or course.
KEY BEEP: Turns key response beep on or off.
SCANNER STOPPED: Set to ST-BY in normal use. TX enables transmission
state without scanner rotation.
VIDEO SIG: Set to ANLG (analog) for normal use. Select DIGITAL to adjust QV
(Quantized Video).
ALARM LEVEL: Sets echo strength which triggers guard alarm. "7" is strongest
echo; "4" is medium strength echo.
DISPLAY: Select radar display function; main or sub (slave).
SECTOR BLKG: Sets area (up to 2) where no radar pulses will be transmitted.
For example, set the area where an interfering object at the rear of the scanner
would produce a dead sector (area where no echoes appear) on the display. To
enter an area, select ON and enter relative bearing range of the area.
INITIAL SETTING3 menu
Keying sequence: [RADAR MENU] [0] [0] [0] [2] [0] [0]
TRAILS RESTART: Selects whether to restart or discontinue target trails when
changing the range. ON restarts trailing on newly selected range; OFF discontinues trails.
ECHO AVG W/O GYRO: Echo averaging can be turned on without gyrocompass
connection.
3-7
HEAD UP TB SCALE: Bearing scale may be shown in degrees or compass
points in the head-up mode.
CTR ECHO STRETCH: Turn on to enlarge echoes in the range up to the first
range ring.
VIDEO CONTRAST: For factory use. Do not change setting.
MAXIMUM RANGE: For factory use. Do not change setting.
ECHO FULL COLOR: Echoes may be displayed in one color or multi-color. Se-
lect ON for multi-color display.
INDEX LINES: Selects the number of index lines to display; 2, 3, or 6.
MODEL: Selects radar model.
TYPE: Selects specification of radar. Select R for R type; G for IMO type.
CTR STC CURVE: Selects level of STC affect; Low, Medium or High.
RJ-7, RJ-8: Selects which Interswitch unit to use.
SHIP'S TYPE: Select class of vessel; deep sea, fishing, long line fishing.
CABLE LENGTH: Set for "500."
FACTORY DEFAULT: Restores all menus' default settings.
OWN SHIP INFORMATION menu
Keying sequence: [RADAR MENU] [0] [0] [0] [2] [6]
SHIP'S LENGTH: Enter ship's length.
SHIP'S WIDTH: Enter ship's width.
RADAR POSN: Enter distance from both bow and port to the radar scanner
location.
NAV ANT POSN: Enter distance from both bow and port to the navigation an-
tenna location.
TURN RATE: Enter ship's turn rate.
SPEED RATE: Enter ship's speed rate.
3-8
INSTALLATION OF OPTIONAL EQUIPMENT
4.1Gyro Converter GC-8
The Gyro Converter GC-8, incorporated inside the radar display unit, converts
analog gyrocompass reading into digital coded bearing data for display on the
radar display.
This section explains how to install and setup the GC-8 (mainly consisting of the
GYRO CONVERTER Board) and set it up according to gyrocompass connected.
Installation and connection of the GYRO
CONVERTER Board
2) Open the display unit. See Chapter 1 for instructions.
3) Fasten the GYRO CONVERTER Board inside the display unit with four
washerhead screws (supplied).
PTU BOARD
03P9245A F
MB BOARD
03P9251
GYRO CONVERTER
BOARD 64P1106
INT BOARD
03P9252
Figure 4-1 Display unit, inside view
4-1
4) Connect the GYRO CONVERTER Board to the INT Board (cables supplied
with GC-8) as shown below.
INT Board GYRO CONVERTER Board
J446 (4P) J7 (5P)
J465 (6P)J1 (14P)
J5
To gyro
J4
J446
INT BOARD
03P9252
J7
J1
Fix cable to chassis
with cable tie.
GYRO CONVERTER
BOARD 64P1106
Figure 4-2 Display unit, inside view
5) Confirm gyrocompass specifications and set up the DIP switches and jumper
wires on the GYRO CONVERTER Board according to gyrocompass connected:
• Setting jumper wires and DIP switches by gyrocompass
specifications: page 4-3
• Setting jumper wires and DIP switches by make and
model of gyrocompass: page 4-5
• Location of jumper wires and DIP switches: page 4-6
6) Solder the gyrocompass cable to the VH connector assemblies (supplied).
7) Attach instruction label (supplied) to the shield cover for the INT and GYRO
CONVERTER boards.
8) Close the display unit.
9) Turn the power off and on to reset the CPU.
4-2
Connection of external power supply
An external power supply is necessary when the repeater signal is step-by-step
type and the step voltage is below 20V or output voltage is less than 5 W.
1. Cut jumper wire JP1 on the GYRO CONVERTER Board when an external power
supply is used.
2. Connect gyro cable and power cable as shown below.
GYRO CONVERTER Board
(A) 64P1106
External Power Supply
20 - 135 VAC
20 - 100 VDC
Gyrocompass
(Step type)
S1
S2
S3
COM
F.G.
J5
1 > R2
2 > R1/COM
Either connection
in case of DC
polarity.
J4
1 > S1
2 > S2
3 > S3
4 > T
5 > F.G.
Figure 4-3 Connection of external power supply to GYRO CONVERTER Board
DIP switch, jumper wire settings
Default setting
The default setting of all DIP switches is off and all jumpers wire are set to “#1.”
(Note that jumper wire JP1 is set at #1, #2, and #3.) In those settings the gyrocompass having the following characteristics can be directly connected; modification
of the GYRO CONVERTER Board is not necessary.
AC synchronous signal: 50/60 Hz
Rotor voltage: 60 V to 135 V AC
Stator voltage: 60 V to 135 V AC
Gear ratio: 360x
Supply voltage: 30 V to 135 V AC
If the specifications of the gyrocompass differ from those mentioned above, change
jumper wire and DIP switches settings on the GYRO CONVERTER Board. Settings may be changed according to gyrocompass specifications or make and model
of gyrocompass (see page 4-5). For the location of DIP switches and jumper wires,
see page 4-6.
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4-5
Location of DIP switches, jumper wires on the GYRO CONVERTER
Board
JP2
(Rotor voltage)
JP3
(Stator voltage)
JP5, JP4
(Supply voltage)
JP1
(Gyro type)
Fuse
(2A)
J5
(Rotor signal input,
external power input)
J4
(Stator signal input)
SW1
DIP switch
(IEC-61162-1 output port)
64P1106
J6
J7
(Data output port #1)
Figure 4-4 GYRO CONVERTER Board
Setting the heading readout on the radar display
J12
(Data output
port #6)
J11
(Data output
port #5)
J10
(Data output
port #4)
SW2
DIP switch
JP6, JP7
(AD formal
data Tx interval)
J9
(Data output port #3)
J8
(Data output port #2)
Confirm that the gyrocompass is giving a reliable readout. Then, set the heading
readout on the radar display with the gyrocompass readout as follows:
1. Press [RADAR MENU] to display the FUNCTIONS 1 menu.
2. Press the [0] key twice to display the FUNCTIONS 3 menu.
3. Press the [9] key to select the GYRO SETTING option.
4. Rotate the EBL control to align the radar’s HDG readout with the gyrocompass.
5. Press [ENTER] to conclude the setting.
4-6
4.2ARP Board ARP-26
The ARP Board ARP-26, which provides ARPA functions, is an optional circuit
board which is accommodated in the display unit of the FR-2105 series radar.
Necessary Parts: ARP-26-2E (008-485-500)
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Installation of the ARP board
1. Remove the bottom cover of the display unit by unfastening four screws.
2. Set the ARP Board in the center slot of the PCB card case.
PCB card case
Top: RP Board (Option)
Middle: ARP Board (Option)
Bottom: SPU Board
Figure 4-5 Display pedestal inside view
3. Adjust the ARP referring to the procedure on the next page.
4-7
ARP board adjustment
1. Turn the GAIN, A/C SEA and A/C RAIN controls fully counterclockwise, and
then transmit on the 12 nm range.
2. Connect a digital multimeter between TP7(+) and TP6(-) on the ARP Board.
TP7
TP6
R104
R103
Figure 4-6 ARP Board (18P9002B)
3. Adjust R104 on the ARP Board so the multimeter reads between 0.09 and 0.14
VDC.
4. Set controls and switches as below.
GAIN: fully clockwise (max.)
Interference rejector: OFF
Range: 24 nm
Echo stretch: OFF
5. Press [RADAR MENU] [0] [0] [0] [0] open the INITIAL SETTING3 menu.
6. Set the VIDEO SIG field to DIGITAL and press [ENTER].
7. Adjust R103 on the ARP Board so noise just appears on the display.
Too little noise
Proper noise
Too much noise
Figure 4-7 How to adjust noise
8. Set VIDEO SIG to ANALOG and press [ENTER].
4-8
Final check
Connect a gyrocompass and a log to the radar and place the radar under transmit
state. Confirm that LEDs CR9, CR10, CR11, CR12, CR15 and CR16 on the ARP
Board are off. If ship's speed is zero, or other signal is not being input, corresponding LED will light.
CR16 LOG
CR15 GYRO
CR12 TRG
CR11 VID
CR10 BRG
CR9 HDG
S1
4#3#2#1#
FFOFFOFFOFFO
Figure 4-8 ARP Board ARP-26
4-9
4.3RP Board RP-26
The RP Board RP-26, which providesvideo plotter functions, consists of a circuit
board and a card drive both of which are accommodated in the display unit of the
FR-2105 series radar.
1. Raise the monitor and fix it with the stay. (See page 1-5 for instructions.)
2. Unfasten four screws to dismount the shield cover for the INT Board.
3. Fasten the ALARM Board to the display unit with four pan-head screws (M3X8,
supplied).
4. Connect the NH connector (9-9P , supplied) between J471 on the ALARM Board
and J451 (EXT-BUZ) on the INT Board, passing it through the cable band and
binding it with existing cable tie.
5. Fasten the cable band (supplied) with a pan-head screw (M4X12, supplied)
and attach two cable ties (CV-100, supplied).
6. Connect an NH connector (3P, supplied) to each of J472, J473, J474 and J475
on the ALARM Board.
7. Route the NH connectors along the cables ties and pass them through the
cable clamp. Fasten the shield cover removed at step 1.
8. Close the INT board cover.
9. Close the monitor.
10.Connect NH connectors to ship’s bridge alarm system:
J472: ARPA guard zone; target alarm
J473: SYSTEM FAILURE (HP, BP, TRIG, VIDEO, GYRO, AZI)
J474: ARP A CP A/TCP A
J475: Spare
4-15
A
A
Pass cable
through here.
Cable Tie CV -100,
2 pcs.
J451
INT Board
03P9252
Existing cable tie
Figure 4-16 Display unit, inside view
HOW TO INSULATE THE POWER CABLE
Shrink Tubing
Solder
20 mm
J475
J474
J473
J471
J472
Pan-head Screw
M3X8, 4 pcs.
NH Connector
03-1991(3P), 4 pcs.
ALARM Board
03P9262
NH Connector
03-1990(9-9P)
Pan-head screw
M4X12
Cable Band
HP-3N
1 Make length of
shrink tubing 20 mm;
slip tubing onto wiring.
2 Solder power
cable to signal cable.
4-16
3
Heat shrink
tubing with soldering iron.
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