"DANGER", "WARNING " and "CAUTION" notices appear throughout this manual. It is the
responsibility of the operator of the equipment to read, understand and follow these notices. If you have any questions regarding these safety instructions, please contact a
FURUNO agent or dealer.
The level of risk appearing in the notices is defined as follows:
This notice indicates a potentially
hazardous situation which, if not
DANGER
WARNING
avoided, will result in death or
serious injury.
This notice indicates a potentially
hazardous situation which, if not
avoided, could result in death or
serious injury.
CAUTION
This notice indicates a potentially
hazardous situation which, if not
avoided, could result in minor or
moderate injury, or property damage.
iiiiiiiiiiiii
i
Page 4
DANGER
WARNING
Do not work inside the equipment unless totally familiar
with electrical circuits.
Hazardous voltage which will
cause death or serious injury
exists at the following
locations:
• Transceiver unit
• Antenna and antenna
coupler (both at TX)
HAZARDOUS VOLTAGE
is present at these points.
Do not operate the equipment with wet
hands.
Electrical shock can result.
Keep heater away from equipment.
Heat can alter equipment shape and melt
the power cord, which can cause fire or
electrical shock.
Any repair must be done by a licensed
radio technician.
Improper repair work can cause fire or
electrical shock.
ANTENNA COUPLER
CAUTION
WARNING
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury
can result.
Turn off the power immediately if water
leaks into the equipment or the equipment is emitting smoke or fire.
Continued use of the equipment can cause
fire or electrical shock.
Do not place liquid-filled containers on
the top of the equipment.
Use the proper fuse.
Use of a wrong fuse can result in fire or
permanent equipment damage.
Do not use the equipment for other than
its intended purpose.
Personal injury can result if the equipment
is used as a chair or stepping stool, for
example.
Do not place objects on the top of the
equipment.
The equipment can overheat or personal
injury can result if the object falls.
Fire or electrical shock can result if a liquid
spills into the equipment.
FURUNO Electric Company thanks you for selecting the FS-1562 MF/HF SSB Radiotelephone.
We are confident you will discover why FURUNO has become synonymous with quality and
reliability. To get maximum performance from your unit, please carefully read and follow the
recommended procedures for operation and maintenance.
The FS-1562 is an all-purpose radiotelephone system especially designed for marine mobile
communication in the frequency range 1.6 to 27.5 MHz. All ITU channels are preprogrammed.
In addition, TX/RX frequencies can be preprogrammed into a E2 PROM having a capacity of
200 frequency pairs.
There are two types of the FS-1562: FS-1562-15 (150 Wpep) and FS-1562-25 (250 Wpep),
where pep is peak envelope power, the unit for addressing an output power in a Single Sideband
(SSB) transmitter .
•Installation information is contained in the installation manual.
•System initialization after installation is described in the service manual.
Features
•GMDSS operation: DSC and NBDP connections
•2182 key provides for immediate selection of 2182 kHz (at FULL power automatically)
•Scan/Sweep receiving function
•PROM stores all ITU SSB and TELEX frequencies
•Dummy load (in the Antenna Coupler) permits checking of transmitter
•Effective noise blanker cancels pulse noise
•Advanced “voice” detecting type squelch circuit filters out noise
•Remote station (RB-500) optionally available
•System diagnostics program
•The AC FAIL Board (option) functions to reduce Tx power automatically when AC power
fails (only FS-1562-25).
Notes
1. Use a battery having sufficient capacity (more than 120 AH for 150 W set, 200 AH for 250 W
set). Otherwise, battery cannot provide sufficient transmission power.
2. Handle the microphone carefully. Heat, humidity and shock will affect performance.
3. Do not adjust the potentiometers inside the unit. Improper adjustment may cause serious
damage.
iv
Page 7
Specifications of MF/HF Radiotelephone model FS-1562
The model FS-1562-15/25 complies with the following rules and regulations:
-IMO A.421(XI), A.610(15), A613(15), A.694(17)
-International Convention on Safety of Life at Sea 1974, as amended 1988 (GMDSS Conference)
-ITU Radio Regulations
-ETS 300 373
-IEC 1097-9 draft, IEC 945 General Requirements
-EC EMC Directive for CE marking requirements
-Other relevant rules
GENERAL
Communication SystemSimplex or semi-duplex
Frequency Range1.6 to 27.5 MHz (transmit), 0.1 to 30 MHz (receive)
Frequency ResolutionTransmit: 100 Hz Receive: 10 Hz
Class of EmissionJ3ESSB, suppressed carrier , signal channel containing analogue information, telephony;
when 2182 kHz is first selected, H3E is set.
H3ESSB, full carrier, signal channel containing analogue information.
J2Bfor DSC, NBDP; SSB, suppressed carrier, signal channel containing quantized
or digital information with the use of a modulating sub-carrier, telegraphy for
automatic reception
F3Cweather facsimile, reception only
Frequency Error±10 Hz (Both Transmitter and Receiver)
Number of ChannelsCustom channels: 200 max programmed by Furuno authorized service representatives
ITU SSB/TELEX Channels as listed in Appendix
2182 kHz (single action)
2187.5 kHz (automatically selected on DSC equipment)
EnvironmentalIEC 945: -15°C to +55°C Transceiver unit, -25°C to +70°C ACU; 93% at 40°C
Power Supply24 VDC +30%, -10%. For AC, a rectifier unit required.
Receive:2 A
Transmit (max.):FS-1562-15...20 A
FS-1562-25...40 A
Radiotelephone Signal Generator Two tones of 2200Hz and 1300Hz transmitted alternately.
TRANSMITTER
Output Impedance50 ohms
Output PowerJ3E/H3E:FS-1562-15...150 W pep,FS-1562-25...250 W pep
J2B:FS-1562-15...150 W pep,FS-1562-25...250 W pep
(FEC mode: reduced to 60 W)
Tune: 10 to 20 W approx.
Power Reduction60 W
ControlsOutput HI/LOW, test
ANTENNA COUPLER
Power CapabilityAT-1560-15...150 W pep
AT-1560-25...250 W pep
Tuning SystemCPU controlled fully automatic tuning system
v
Page 8
Frequency Range1.6 to 27.5 MHz
g
p
p
Input Impedance50 ohms (viewed from transceiver)
Antenna Required7 to 30 meters wire or whip
Tuning Power10 to 20 W pep
VSWRLess than 1.5
Tuning TimeWithin 2 to 15 seconds, Within 0.5 seconds for an ever tuned frequency
Dummy Load10 ohms + 250 pF for check of Two-tone alarm generator at 2191 kHz
Power Requirement15 VDC, 1A (supplied from transceiver)
ConstructionWaterproof plastic cabinet, stainless steel mount
RECEIVER
Receiving SystemDouble-conversion superheterodyne
IF: 54.455 MHz and 455 kHz.
SensitivityInput level to produce SINAD 20 dB, or BER 10
Pass Band350 - 2700 Hz-6 dB
Cross ModulationUnwanted signal +90 dBµV ±20 kHz from +60 dBµV wanted signal
Audio Output2 W (8 Ω internal loudspeaker), 5 W (4Ω optional external loudspeaker)
0 dBm/600Ω line output (for NBDP, DSC)
Other FeaturesRF Gain:Adjustable
Squelch:ON/OFF, Activated by voice/signal strength
Dimmer:OFF/Low/Medium/High
Loudspeaker:ON/OFF (Handset always alive)
AGC:ON/OFF
Noise blanker:always ON
POWER AMP UNIT (Type PA-2500 for FS-1562-25)
Power capabilityInput Power: 60 Wpep, Output Power: 250 Wpep
Input/Output Impedance50 ohms
Power Supply24 VDC, 30 A
DIMENSIONS
Transceiver Unit108 mm(W) x 258 mm(H) x 300 mm(D), 6.5 kg
Antenna Coupler Unit297 mm(W) x 390 mm(H) x 90 mm(D), 3.1 kg approx.
COMPASS SAFE DISTANCE
UnitStandardSteerin
Transceiver1.2 m0.9 m
Antenna cou
Antenna cou
Handset0.6 m0.4 m
PA-25000.9 m0.7 m
PR-3000.9 m0.7 m
PR-850A1.0 m0.7 m
ler AT-1560-151.0 m0.7 m
ler AT-1560-251.0 m0.7 m
NOTE
Furuno recommendation based on the
ISO R 694 Method A tests for the
variant models, added with correction
factors which Furuno considers
adequate.
vi
Page 9
Chapter 1 OPERATION
1.1SYSTEM SET-UP
The basic 24 VDC FS-1562 consists of a Transceiver Unit, a Power Amp Unit (for 250 W), an
Antenna Coupler, and a Handset. Shown below are the system setup for 150 W and 250 W with
DSC (Digital Selective Calling) terminal and other ancillaries.
FS-1562-15 SYSTEM DIAGRAM
Antenna Coupler
AT-1560-15
Telephone
Handset
External
Speaker
Antenna Coupler
AT-1560-25
Transceiver Unit
MIC
OFF
SSB TRANSCEIVE FS-1562-15
SIMP
R
S
0246810
AGC NB
H3E
VOLUME RF GAIN FREQ/CH
24 VDC
DSC Terminal
DSC-60
NBDP Terminal
DP-6
Remote Station
RB-500
Distributor
DB-120
MODE
CURS3CLARIFY
1
2
TX
SCAN
4
5SQ6
RX
TX TUNE
HI LOW
7
8
9 RCL
INTERCOM
START
2182
0
ALARM
ENT
STOP
TEST
S/N:
Rectifier with
changeover facility
PR-300
100V 10A
220V 5A
ON
OFF
AC INDC INDC OUT
LNG +- +- + -24V
PR-300
125V 20A
ON
OFF
DSC Terminal
DSC-60
NBDP Terminal
115/230 VAC 24 VDC
DP-6
Option
FS-1562-25 SYSTEM DIAGRAM
Telephone
Handset
External
Speaker
Transceiver Unit
MIC
OFF
SSB TRANSCEIVE FS-1562-15
MODE
CURS3CLARIFY
1
2
4
SIMP
R
0246810
VOLUME RF GAIN FREQ/CH
5SQ6
S
TX TUNE
HI LOW
AGC NB
7
8
H3E
INTERCOM
2182
0
Rectifier with
changeover facility
24 VDC
TX
SCAN
RX
9 RCL
START
ALARM
ENT
STOP
TEST
S/N:
AC FAIL
PR-850A
Power Amp
PR-2500
POWER
ON
ON
OFF
AC INPUT 50/60Hz DC OUTPUT
115/230 VAC 24 VDC
-1.1-
DSC Terminal
DSC-60
NBDP Terminal
DP-6
Remote Station
RB-500
Distributor
DB-120
DSC Terminal
DSC-60
NBDP Terminal
DP-6
Option
Page 10
1.2Fr ont View of T ransceiver Unit
(Same for FS-1562-15 and FS-1562-25)
LoudspeakerOperation Display
Microphone
Hndset Jack
Rotary controls
SSB TRANSCEIVE FS-1562-15
MIC
VOLUMERF GAINFREQ/CH
OFF
Volume control
w/Power ON/OFF
SIMP
R
0246810
RF GAIN
control
S
AGC NB
H3E
FREQ/CHANNEL
selector
Keyboard
MODE
1
4
TX TUNE
HI LOW
7
INTERCOM
2182
CURS3CLARIFY
2
SQ6SCAN
5
8
9RCL
0
START
ALARM
TEST
S/N:
Xtal oven light
(LED)
TX
RX
ENT
STOP
VOLUMETurns the power on and off and adjust the loudspeaker volume.
When FS-1562 is connected to DB-500 and RB-500, FS-1562 can be turned
on by RB-500.
This is possible with the RB-500 having ROM version 1.04 and after.
RF GAINAdjusts the receiver sensitivity.
FREQ/CHChanges the frequency in conjunction with the [TX] or [RX] key. Also changes
the channel numbers set with the [RCL] key.
Keys
[1] (MODE)Selects a class of emission and controls AGC on and off. Press the [1] key
repeatedly until the wanted class of emission appears.
[2] (CURSor)Shifts cursor (underline marking). Press the [2] key to move the cursor.
[3] (CLARIFY) Adjusts the receiver frequency for fine tuning when the frequency is set in
terms of Channel NO. Not active in direct frequency entry. The adjustable
range is ±150 Hz in 10 Hz steps.
[TX]Selects a TX frequency.
[4] (speaker)Turns the internal or external loudspeaker on or off. The speaker mark appears
on the display when the speaker is off.
-1.2-
Page 11
Page 12
1.3Power Supply Unit
The transceiver unit FS-1562-15 or FS-1562-25 works direct on 24 VDC or through a Power
Supply Unit on AC mains supply (115 or 230 VAC). The power supply unit is type PR-300
supplying 24 VDC power (20 A) to the FS-1562-15 (150 W) Transceiver Unit or type PR-850A,
supplying 24 VDC (40 A) for the FS-1562-25 (250 W). Both 115/230 VAC and 24 VDC power
can be connected simultaneously. In this case, the system normally operates on the AC mains
supply and when AC power is lost, the PSU automatically switches to the DC power source.
This power supply arrangement satisfies the GMDSS requirements. The FS-1562-15/25 can be
operated direct from 24 VDC without a rectifier unit.
OVEN power supply: The crystal oven is always powered even when the Power Switch is
OFF. It draws 50 mA approx. The Oven LED lights while the oven is powered.
AC and DC power switches
Both AC and DC power switches on the PSU can be always kept “on”. (These switches are
provided to turn off the power supply for maintenance.) The transceiver may be turned on or off
with the PSU kept on.
BREAKERPOWER LAMP
RED LIGHTGREEN LIGHT
POWER
ON
ON
OFF
AC INPUT 50/60HzDC OUTPUT
TERMINAL COVER
100V 10A
220V 5A
ON
OFF
LNG+-+-+ -24V
125V 20A
ON
OFF
AC INDC INDC OUT
PR-300
FRONT PANEL OF PR-300FRONT PANEL OF PR-850A
Lamp (red):Lights when AC power source is in use.
Lamp (green) Lights when DC power source is in use.
NOTE: Both lamps light when changing to DC power supply (PR-300). These lamps also light
when the internal temperature excessively rises. The PR-300 or PR-850A is not required on 24
VDC vessels.
Fuses
The PR-300 has 2 fuses, each for AC and DC power.
100-120 VAC:10 A
200-240 VAC:5 A
DC fuse:20 A
The PR-850A has a breaker and a power lamp on the front panel. The fuse is provided in the
power cable.
-1.4-
Page 13
1.4Starting operation
The power switch is combined with the Volume Control. Turn the Volume Control clockwise until
you hear a click. Further clockwise rotation of the control raises the loudspeaker volume. To turn off
the power, turn the control fully counterclockwise until you hear the click.
Adjusting the backlighting:
The dimmer [9] key adjusts the backlighting for the operation display and the keyboard. Each time
the key is pressed, the backlighting changes in the sequence of high, medium, low and off.
Turning the loudspeaker on or off:
When you are using a handset and therefore do not require the internal or external loudspeaker, you
can turn it off by pressing the loudspeaker [4] key. The “loudspeaker off mark” appears .
Turning the squelch on or off:
The squelch mutes the audio output in the absence of an incoming signal. Each time the [5] key is
pressed, the squelch is turned on or off. When radio noise is too jarring during stand-by condition, it
may be muted by activating the squelch. “SQ” appears when the squelch function is active.
NOTE: The squelch is disabled on the class of emission TLX or FAX; “SQ” blinks.
Selecting class of emission/turning AGC on or off:
The MODE [1] key selects the class of emission and turns the AGC on or off. Each time the key is
pressed, the class of emission changes and AGC is turned on or off in the following sequence. “AGC”
appears on the display when AGC is active (ON).
J3E AGC ON → J3E AGC OFF → H3E AGC ON → H3E AGC OFF
↑↓
FAX* AGC OFF ← FAX * AGC ON ← TLX AGC OFF ← TLX AGC ON
IndicationSymbolClass of Emission
J3EJ3ESingle Sideband radiotelephony
H3EH3EEquivalent to AM radiotelephony.
TLXJ2BRadio Telex
FAXF3CReception of weather facsimile broadcast
(*available with system setting by Furuno authorized service agent)
1.5 Selecting Frequency
Frequency can be selected by;
-Direct key entry (Free selection within marine bands for Netherlands or for ship stations where
a qualified Radio Operator is available)
-Channel number entry
-FREQ/CH selector
A receiving frequency can be selected by one of the above methods, but there is a restriction in
selecting a transmitting frequency. This depends on how the equipment is programmed according
to the national radio regulation.
-1.5-
Page 14
The frequencies are indicated by:
Voice frequencies:Designated by the CARRIER frequency. Assigned frequencies are 1.4
kHz higher than the carrier frequencies.
Telex, DSC:Designated by the CENTER frequencies
TX Freq
selection
Standard typeNetherlands typeSpecial type
Free selectionNOYES (Marine band only)
indicated by frequency
ITU ChannelsAll channels in the APPENDIX
Indicated by frequency
Custom ChannelsYES, indicated by frequency
Preset by Furuno authorized service agent
- Netherlands in Sea
area A2-4
- USA ships calling
foreign coastal stations
User countries
- Asia
- CEPT countries
- USA
indicated by frequency
YES
Indicated by CH or
frequencies as required
Indicated by CH or
frequencies as required
if required on ship with
competent radio personnel,
subject to Authorities
-1.6-
Page 15
Direct frequency entry
Free selection is possible in Dutch Version (in marine bands only).
RX:To set for a receive frequency of 1636.4 kHz, for example;
Press [RX], [1], [6], [3], [6], [4], [ENT] in this order. The decimal point is not required to enter.
TX:To set for a transmit frequency of 2061.4 kHz, for example;
Press [TX], [2], [0], [6], [1], [4], [ENT].
DUP
R
0246810
S
SQ
AGC NB
J3E
•The [2] Cursor key shifts the cursor among last 4 places.
•To modify a value at a particular digit (receive frequency only), you can use the rotary control.
The FREQ/CH control changes the value above the cursor .
Paired RX/TX: To set for 2161 kHz simplex channel, for instance, press as below;
[RX], [TX], [2], [1], [6], [1], [0], [ENT].
Do not miss the last zero in the above example. The last numeral represents the 1/10 decimal place.
Simply hitting [RX], [TX], [2], [1], [6], [1], [ENT] will set 216.1kHz.
-1.7-
Page 16
Custom channels
Up to 200 custom channels can be programmed in addition to 412 ITU channels. You can recall
them through the keyboard by channel numbers. Once a channel is selected with the keyboard,
the channel can be changed with the FREQ/CH rotary selector.
NOTE: Custom channel programming should be done by a FURUNO service agent.
To call the channel 120, for example:
TX only
NOTE: The standard sets provide readout of frequencies in kHz. Pressing the [ENT] key or
operating the FREQ/CH selector shows up the CH NO. temporarily.
ITU telephony channels (SSB)
To recall ITU SSB channel 412, for example, select J3E with the [MODE] key.
Press [RCL], [4], [1], [2], [ENT], and a combination of TX frequency of 4098 kHz and RX
frequency of 4390 kHz is selected. To select only RX or TX frequency, hit [RX] or [TX] to start
with.
RX freqITU CHANNEL NO.BAND
DUP
R
0246810
TX freq
S
J3E
AGC NB
DUP
R
0246810
S
AGC NB
J3E
Frequency indication type. Frequencies are
normally displayed. CH NO. is also displayed
temporarily by operating the FREQ/CH
selector or by pressing the [ENT] key.
Channel NO. indication type
Identify the frequencies by referring to the
APPENDIX. Entering 412 reads 4012 as
above. Frequencies can be read temporarily by
operating the FREQ/CH selector or by
pressing the [ENT] key.
-1.8-
Page 17
•The [CURS (cursor)] key shifts the cursor to band or channel number.
•To change the channel number, you can use the rotary control. The [FREQ/CH] control changes
the number above the cursor, a band or channel designator.
ITU TELEX channels
To select the ITU TELEX channel 4012, for example, first select TLX with the [MODE] key.
This radiotelephone is furnished with J2B class of emission. The J2B is compatible with F1B
which may be used on other parties. You do not have to worry about F1B or J2B; you can just
select TELEX mode for narrow-band direct-printing.
Press [RCL], [4], [0], [1], [2], [ENT], and a combination of TX frequency of 4178.0 kHz and
RX frequency of 4215.5 kHz is selected with the display as below. To select only RX or TX
frequency, hit [RX] or [TX] to start with.
RX freqITU CHANNEL NO.BAND
DUP
R
0246810
TX freq
S
AGC
TLX
DUP
R
0246810
S
AGC
TLX
NOTE: You can recall an ITU channel by entering 3 or 4 digits. To recall ITU telex channel 4012
by three digits, for example, select “TLX” then enter 412 (instead of 4012).
-1.9-
Page 18
1.6Transmitting
After selecting class of emission and frequency, you
can transmit by pressing the PTT (press-to-talk) switch
on the handset or microphone. Output power can be
evaluated on the operation display.
other than emergency during the
silence period, 00 to 03 min and 30 to
33 min of every hour.
Do not transmit any signal
Tuning the antenna:
Maximum transmission power is achieved only when the antenna impedance and transmitter
impedance match each other. Because the antenna impedance changes with frequency a means
must be provided to match (tune) the antenna impedance with the transmitter impedance. This is
done with the antenna coupler. The antenna coupler automatically tunes the transmitter to a wide
range of different antenna length (7 - 30 m). To initiate the automatic tuning, do the following:
• Press the PTT switch on the handset (microphone); or
• Press [7] TX TUNE key.
After one of the above is done;
1. “TUNE” appears on the display.
2. Tuning will be completed within 2 to 5 seconds for a newly selected frequency, or less than
0.5 seconds for a once tuned frequency. (A built-in memory remembers coil and capacitor
settings.)
3. When the tuning process is successfully completed “OK” appears.
Using the handset:
Hold the handset close to your mouth, press the PTT switch and speak clearly.
Monitoring transceiver output power:
During transmission, the meter deflects depending
on the current being fed to the antenna feeder from
the ATU. The unit of readout is amperes. The
antenna current varies with the effective antenna
impedance. The swing differs by the frequency or
antenna length. The output power is proportional to
the square of an antenna current. But don’t be very
nervous about the meter swing.
012345
ANT
J3E
-1.10-
Page 19
Reducing transmitter power:
To conserve energy and to minimize possible interference to other stations, reduce the
transmission power . This should be done when using the transceiver in a harbor, near the shore or
close to communication partner (other ship). Each pressing of the [HI/LOW] key selects high or
low output power. “LOW” appears on the display when low output power is selected. Low power
is 60 Wpep for FS-1562-15 and FS-1562-25, both. The output power on 2182 kHz (Distress and
calling) and 2187.5 kHz (DSC) is the rated maximum regardless of the position of the [HI/LOW]
switch.
If the optional AC FAIL Board is installed, Tx power is automatically reduced when AC power
fails.
1.7Distress Call on 2182 kHz
The frequency 2182 kHz is an International radiotelephony distress, urgency and safety
frequency for ship stations, public and private coast stations, and survival craft stations. It is also
used for call and reply by ship stations on a primary basis and by public coast stations on a
secondary basis (US CFR 47, § 80.369).
Distress or emergency call is generally initiated by a radiotelephone on 2182kHz.
When the FS-1562 is installed with a DSC Terminal as required on GMDSS vessel, press the
DISTRESS switch on the DSC Terminal prior to commencing the vocal communications.
1. Press the [2182] key. 2182kHz in the class of emission J3E is automatically selected.
When the [2182] key is pressed, the following parameters are set automatically.
Output power:Maximum
Loudspeaker:On
Squelch:Off
-1.11-
Page 20
2. Distress calls and Distress message
(1)Speak slowly and distinctly, “MAYDAY, MAYDAY, MAYDAY, pronounced as the
French expression “m’aider”.
(2)This is;
(3)The name of your vessel and call sign three times.
Then, continue with the distress message, which consists of:
(1)The distress signal MAYDAY;
(2)The name of the mobile station in distress;
(3)Particulars of its position (in latitude and longitude)
(4)The nature of the distress;
(5)The kind of assistance desired;
(6)Any other information which might facilitate rescue, for length, color, and type of
vessels, number of persons on board.
3. Indicate the end of message by saying “Over.”
4. When you receive no answer to a distress message, repeat at intervals over again the
radiotelephone alarm signal, the distress call and the distress message. Repeat the same on
other distress frequencies.
Distress frequencies
All distress frequencies including 2182 kHz are shown below:
The Antenna Coupler automatically tunes a wire or whip antenna to the transceiver. When the
tuning cannot be completed for all frequencies, TUNE OK will not appear on the operation
display. In this case, you can take tuning on 2182 kHz by manually operating Coupler as below:
1. Turn off the transceiver unit. Remove the cover of the Antenna Coupler.
2. Set the MANUAL-AUTO switch to the MANUAL position.
COUPLER BOARD
DUMMY
LOAD
BOARD
MANUALAUTO
3. Replace the cover.
4. Turn the FS-1562 on and press the [2182] key for selection of 2182 kHz.
1.9DSC Distress Calling
■ When connected to a Digital Selective Calling (DSC) terminal having the capability of
controlling the FS-1562 such as FURUNO DSC-6:
1. Press the [DISTRESS] key on the DSC Terminal (Model DSC-6 for instance).
2. When a coast station acknowledges the call, the DSC Terminal displays “Received Dist Ack”
and sets the predetermined DISTRESS frequency (2182 kHz) on the FS-1562.
3. Communicate with the coast station.
■ When connected to a DSC Terminal without remote control:
1. Select 2187.5 kHz on the FS-1562. (This step is not required with Furuno DSC-6.)
2. Press the [DISTRESS] key on the DSC Terminal. The DSC distress signal is transmitted over
2187.5 kHz.
3. After the DSC terminal notifies that a coast station has acknowledged the call, press the [2182]
key on the FS-1562.
4. Communicate with the coast station.
NOTE:For details of distress calling by a DSC Terminal, refer to the operator’s manual for the
DSC T erminal.
-1.13-
Page 22
1.10 Receiving
You can select a receiving frequency by one of the following methods:
- Direct frequency entry, or
- Channel number entry
Adjusting RF gain:
In normal use the RF GAIN control should be set for maximum. If the audio on the received
channel is unclear or interfered with other signals, adjust (usually reduce) the RF gain to improve
clarity.
Clarifier adjustment:
If reception is unclear, try to clarify the signal as follows. For manual entry of frequency, simply
turn the FREQ/CH control for fine tuning.
1. Press the [3] CLARIFY key. (if a frequency is selected by CH NO., the cursor which was
located at the channel number, moves under the 10 Hz place.)
2. Turn the FREQ/CH control to fine tune the receiver on the wanted frequency.
3. To terminate this operation, press the [3] CLARIFY key again. The cursor returns to the
channel number.
NOTE: The clarify working range can be adjusted, by an authorized FURUNO representative,
for ± 100 Hz or ± 150 Hz (factory setting: ± 150 Hz) on system code 9921. Note however that
the range on AM is fixed at ± 5 kHz (100 Hz steps).
S - Meter:
During reception, the meter works as a Sensitivity
Meter indicating the relative signal strength
coming into the receiver frontend. While in
transmission, it indicates the antenna current.
NOTE: S-meter will not work with AGC off.
0246810
S
Monitoring traffic on intended transmit frequency:
When a semi-duplex (two-frequency simplex) channel is selected, it is recommended to monitor
if there is no existing traffic on the frequency you are going to use. To do this, press the [RX] key
followed by the [ENT] key. The transceiver unit monitors traffic on the selected frequency for 3
seconds.
Receiving AM broadcasting stations:
1. Press the [1] MODE key repeatedly until H3E with AGC is selected.
2. To tune in a 15,260 kHz shortwave station, for instance, press as below:
[RX], [1], [5], [2], [6], [0], [0], [ENT]. Do not miss the last zero.
-1.14-
Page 23
Squelch control:
Squelch is used to mute the receiver audio output when the receiver input is less than a preset value
or dominant noise is higher than a preset (1000 Hz) level. To switch the squelch function ON,
press the [5] SQUELCH key. Make sure the label “SQ” appears on the display. To pick up a weak
signal at high audio frequencies, you should remove the squelch function notwithstanding a
possible increase of background noise. To do this, press the [5] SQ switch again. Make sure the
label “SQ” goes off.
Noise blanker (NB):
Always in circuit. This function is to clip off inputs noise resulting from an engine ignition or
motor brush sparks.
1.11 Frequency Scan
Channel scan:
Scan is the function where the receiver watches 10/group custom or ITU channels in succession
at predetermined intervals. The scan-stop signal level and scan-stop time can be changed on
system codes 9951 and 9952, respectively. Prior to the use of the scan function, turn AGC on.
1. Recall Custom or ITU channel
Custom channels
Custom channels are divided into 20 groups in the scan mode as below.
Scan GroupCustom Channel No.
11 to 10
211 to 20
321 to 30
431 to 40
541 to 50
651 to 60
761 to 70
871 to 80
981 to 90
1091 to 100
11101 to 110
12111 to 120
13121 to 130
14131 to 140
15141 to 150
16151 to 160
17161 to 170
18171 to 180
19181 to 190
20191 to 200
-1.15-
Page 24
ITU channels:
To select the scan group (band or channel), shift the cursor to either the position of the band or
channel number by pressing the [2] CURS key. (Band scan is useful to watch frequencies on the
same channel in different bands.)
2. Press the [6] SCAN key, and “SCAN” appears. The receiver starts scanning, stopping at a
channel where the signal is stronger than the scan-stop level. The receiver will restart
scanning when the traffic goes out of that channel.
For example, the scan group is “channel” and scan starts at ITU 1203:
SIMP
0246810
R
S
LOW
AGC NB SWEEP SCAN
J3E
3. To stop scanning, press the [6] SCAN key. “SCAN” disappears from the operation display.
1.12 Frequency Sweep
Sweep is the function where the receiver searches for a signal within a selected frequency
coverage. For sweep operation, the AGC function should be ON.
The defaults of respective parameters are as follows:
Sweep stop signal level3
Sweep stop time2 s
Sweep width100 kHz
Step frequency1 kHz
These can be adjusted on system codes 9951 through 9954.
NOTE: Sweep width is the frequency width to sweep on both sides of the selected frequency.
Sweep step is the frequency interval at which the receiver sweeps the sweep width.
Procedure
1. Select the sweep center by key operation.
2. Press the [6] SCAN key. “SWEEP” appears and the receiver starts sweeping.
3. To stop sweeping, press the [6].
-1.16-
Page 25
Chapter 2OPERA TION of
OPTIONAL DEVICES
2.1Telex Communication
Telex communication is performed with a Narrow-band direct-printing (NBDP) Terminal
connected with an SSB transceiver. The recommended terminal for the FS-1562 is FURUNO
DP-6. Other makes can also be connected with the FS-1562, if they comply with the interfacing
requirements.
FURUNO NBDP Terminal DP-6
No special operation is required; class of emission and frequencies are automatically set on the
DP-6.
Other makes of NBDP Terminal:
1. Select “TLX” with the [1] MODE key.
2. Select a desired frequency.
3. Tune the antenna coupler by pressing the [7] TX TUNE key.
NOTE:
The DP-6 provides Forward Error Correction (FEC) mode to ensure quality communications.
Continuous transmission on FEC can cause the transceiver internal temperature to go up
beyond the temperature control sensor actuating point. When the internal temperature of the
150 W transceiver is above the sensor actuating temperature, the power is reduced to the
LOW power. When the temperature goes down, the power is restored to the high rating. If
this can cause an inconvenience of operation, it is recommend to install the fan kit (option),
for added cooling effect.
The FS-1562-25, 250 W version, handles the high power in the Power Amp Unit PA-2500.
The PA-2500 is provided with a cooling fan and not subject to the internal temperature rise.
Continuous telex operation is possible with the high rated power.
Distress frequencies for telephony and telegraphy are as below. For other traffic frequencies,
refer to Appendix.
The intercom provides communications between the FS-1562 and the RB-500 Remote Station
(option). They must be wire-connected. When intercom mode is in use, there is no radio
transmission.
Calling RB-500
1. Press the [0] INTERCOM key. “COM” appears on the FS-1562 display panel.
2. Press [1]*, [ENT] keys. Calling beeps on the FS-1562 sound. The buzzer stops when the
handset of the RB-500 is picked up. * Designated number of the RB-500 if more than one is
installed.
3. Press the PTT switch to talk. Release the switch to listen.
Call from RB-500
When the FS-1562 is called from the RB-500, the FS-1562 releases a beep. Press the [ENT] key
to silence the buzzer. Press the PTT switch to talk. Release the switch to listen.
Terminating the intercom
Press the [0] INTERCOM key to terminate intercom function. “COM” disappears.
2.3Remote Station
Priority:
The Remote Station usually has higher priority than the FS-1562. This means that operation of the
FS-1562 is disabled when the handset of the RB-500 is picked up. The label “REM” appears on
the FS-1562 display when the remote control unit is in operation.
Communication on 2182 kHz
When 2182 kHz is selected on the FS-1562, the FS-1562 takes priority.
However the Remote Station can control FS-1562 when you give priority to the Remote Station
by system setting on the FS-1562 (ROM ver. 107 and after of FS-1562).
-2.2-
Page 27
Chapter 3CHANGING SYSTEM
SETTING
3.1SYSTEM SETUP
1. While pressing and holding down the [RCL] key, turn on the power. Release the [RCL] key
when the “MEMO” appears on the display.
System code
Setting value
MEMO
2. Turn the FREQ/CH control to select a desired code number.
3. Press the [RCL] key, enter desired setting by a numeral key, then press the [ENT] key.
4. To change setting for another code, repeat steps 2 and 3.
5. Turn off the power, then turn it on.
3.2CUSTOMIZING BY OPERATOR
The operator can customize the parameters for scan, sweep and squelch function. The table below
shows the system codes and their function, setting range and factory setting.
CodeFunction, Setting
9918Key response
Turns on/off key beep which sounds when wrong key is operated.
0: OFF
1: ON (Factory Setting)
9919Noise blanker activation
Turns on/off noise blanker.
0: OFF
1: ON (Factory Setting)
9920AGC activation
Turns on/off AGC. ON/OFF automatically activates or deactivates AGC
depending on class of emission.
0: OFF
1: ON
2: MODE (Factory Setting)
-3.1-
Page 28
9951Scan/sweep-stop signal level
When the receiver detects a signal whose level is stronger than the preset level
it stops scanning and receives the signal. The setting on system code 9955 is
available only when “0” (SQ working condition) is selected here.
Setting range: 0 (Squelch working condition is effective as set on code 9995),
1-10 (S-meter level); Factory setting 3
9952Scan/sweep-stop time
When a signal is detected, the receiver stops scanning/sweeping and dwells on
this channel frequency. When “0” (RX) is selected, the receiver keeps receiving
until the traffic goes out of this channel frequency. Define the dwell time
between 1 and 99 s.
“Squelch activation” is the method by which the squelch is activated.
Setting range: 0, 1, 2, 3; Factory setting: 3.
0: Voice
The squelch is opened by signal frequency less than 1000 Hz (factory setting).
This frequency can be changed between 500 - 2000 Hz on system code 9958.
The loudspeaker reproduces a sound when the signal is lower than the preset
frequency.
Squelch OPEN:
Audio signal is detected and a sound is reproduced through the loudspeaker.
Squelch CLOSED:
No input signal but only noise is coming into the receiver. The receiver is
muted.
1: Level
The squelch is activated depending on “signal strength”. The factory setting is
“5”. You can change the level between 0 - 10 on system code 9956.
2: And
The squelch opens when both “voice” and “signal strength” meet the setting.
3: Or
The squelch opens by either “voice” or “signal strength”, whichever meets the
setting.
9956Squelch level. Setting range: 0-10; Factory setting 5.
9957Squelch delay - a delay until the squelch mutes (closes) the receiver after the
Setting range: 500-2000 Hz; Factory setting 1000 Hz.
9959Sets squelch opening frequency when 2-tone alarm on 2182 kHz is received.
0: No change (frequency set on 9958)
1: 1300 Hz
Factory setting 1: 1300 Hz (Loudspeaker reproduces an audio with an input at
1300 Hz as the squelch opens at that frequency.)
9999This is for frequency programming by service technicians. Needs a password to
open.
NOTE:
FURUNO Electric Company will assume no responsibility for the inconvenience
or disturbance to communications due to inadequate or unlawful presetting of this
equipment.
-3.3-
Page 30
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Page 31
Chapter 4MAINTENANCE
4.1Weekly Checks
Check the radiotelephone at appropriate intervals as required by Administration. For instance,
Japanese Administration requires check of DSC every day. US 47 CFR 47, PART 80.869-Test of
radiotelephone station calls for: Unless the normal use of the required radiotelephone station
demonstrates that the equipment is operating, a test communication on a required or working
frequency must be made each day the ship is navigated.
Testing the transmitter with a dummy antenna
1. While pressing and holding down the [ALARM] key, press the [0] key. The dummy antenna
in the antenna coupler is connected to the FS-1562 instead of the antenna. “DUMMY” appears
and the test signal at 2191 kHz, modulated by two tones (1300 Hz and 2200 Hz), is generated
across the dummy load for 45 seconds.
2. To stop the emission, press the [ALARM] key. The dummy load is disconnected and the
transceiver restores the previous frequency setting.
4.2 Diagnostic Test
This test checks the transceiver for proper operation. It should be conducted regularly to ensure
proper operation. If a DSC or NBDP terminal is connected, the test should be conducted together
with them. Before starting the test, set the RF GAIN control to maximum (fully clockwise).
1. While pressing and holding down the [TX] key, turn on the power. All LCD segments appear.
2. Release the [TX] key. The FS-1562 starts diagnostics and the following indications appear.
-4.1-
Page 32
T
R
Receiver section tested successfully.
Transmitter Exciter stage is tested successfully.
T
Transmitter Power Amplifier stage and Antenna
Coupler (Coupler and Dummy Board) are
tested successfully.
If a fault is detected, “no Good” appears instead of “Good” and the associated indication blinks
after completion of this test.
Turn off the transceiver on completion of tests. Turn on again for normal operation.
-4.2-
Page 33
4.3LCD/Keyboard Test & ROM Version No. Confirmation
1. While pressing and holding down the [ENT] key, turn on the power. All LCD segments
appear.
2. Release the [ENT] key.
3. Press keys one by one. Check if the indication on the operation display is correct as shown
below:
Key
Indication
Key
Indication
Key
Indication
Key
Indication
123TX
456RX
789RCL
21820ALARMENT
Example: The [2] key is pressed. The following appears. In a few seconds, 7 characters x 2 lines
readout change to all .
PRIVUSA
WXITU
DUP
CLAR
A
SIMP
012345
TR
B
0246810
ATTPREAGCNBSWEEPSCAN
MEMOREMCOMDUMMYTONE
SRF
LOW TUNE
ANT
OK
SQ
ROM VERSION NO.
LSBJ3ER3ECWH3ETLXFAX
Turn off the transceiver on completion of tests. Turn on again for normal operation.
-4.3-
Page 34
4.4Antenna Coupler Test
The CPU and the relays which select capacitors and coils for tuning can be checked. For
Competent technicians only
DANGER
HIGH VOLTAGE
Still alive at OFF
Discharge before
servicing
Procedure
1. Open the antenna coupler cover.
2. Open the shield cover inside the coupler.
3. Turn on No. 2 of the DIP switch S2.
4. Press the TUNE switch in the antenna coupler.
5. 24 LEDs (CR1 to CR24) light one by one every second. The relays trip on with the
corresponding LEDs.
CR1 ON - K1 ON
CR2 ON - K2 ON
.
.
.
CR22 ON - K22 ON
(CR23 not provided)
CR24 ON - K24, K25 ON
6. Turn off No. 2 of the DIP switch S2.
7. Close the cover.
DANGER - Electrical Shock Hazard
If a CPU error is detected, CR1 lights for ROM error, CR2 for RAM error, CR3 for A/D
converter error. (ROM/RAM/AD Converter is incorporated in the CPU.)
COUPLER BOARD
TUNE SWITCH
LED
DIP switch S2
behind the shield case
-4.4-
Page 35
4.5Maintenance
This radiotelephone equipment is designed and manufactured to provide years of intended
performance. For this, a regular maintenance program should be established and should at least
include the items listed in below:
ItemCheck PointRemedy/Remarks
Whip antennaCheck for physical damage, corrosion and
water leakage
Replace damaged parts.
Wire antennaCheck that antenna is properly spanned
and separated sufficiently apart from
metallic structures.
Insulators for
antenna
installation
Antenna coupler Check contact at
TransceiverCheck contact at
Check for salt water accumulation on
insulators.
Check that connection at lead-in insulator
is tight and rust-free.
Check that coupler lid and cable glands
are firmly secured.
Check for physical damage, corrosion and
salt water deposits.
* Antenna cable
* Ground connection
* Power cable
* Control cable
If necessary, re-span the
antenna.
Replace damaged insulators.
Remove salt water deposits.
Clean with fresh water, then dry.
Remove rust, then tighten bolts
and lock nuts. Cover metallic
surface with sealing compound.
Tighten loosened connections.
Fasten lid firmly and evenly to
prevent water leakage.
Replace if damaged.
Tighten loosened connections;
remove foreign material from
connectors.
Confirm that there are no objects on the
top of the cabinet.
Power Amp
Unit (PA-2500)
(for 250 W set)
Power supplyCheck that supply voltage at transmission
Check contact at
* Coaxial cable
* Antenna cable
* Power cable
Confirm that there are no objects on the
top of the cabinet.
is within the rated range. (21.6 to 31.2
VDC at the power connector)
-4.5-
Remove objects to prevent
overheating.
Tighten loosened connections;
remove foreign material from
connectors.
Remove objects to prevent
overheating.
If not within the range, call for
service, Low voltage may cause
erratic operation.
Page 36
ItemCheck PointRemedy/Remarks
Power cableCheck for loosened or corroded
connection at power terminals.
BatteryCheck that the battery is fully charged.If discharged, charge.
Clean and tighten.
Feeder (coax
cable, control
cable)
PCB connection Check that jumper cables between boards
MicrophoneCheck that jumper cables between boards
Check for physical damage.Replace if damaged.
are firmly connected.
are firmly connected.
Reconnect loosened connections
of jumper cables.
Fasten if loosened.
-4.6-
Page 37
Chapter 5 TROUBLESHOOTING
5.1Troubleshooting List
For qualified personnel only
The troubleshooting list below gives common symptoms of equipment malfunction and means to
restore normal operation. If you cannot restore normal operation, please do not check inside any
unit. Any repair is best left to a qualified radiotelephone technician. Improper handling or
adjustment may cause more serious damage.
Troubleshooting list
TROUBLEPROBABLE CAUSEREMEDY
Power can not be turned on The mains switchboard may be
off.
Turn on the mains switch.
DC overvoltage input.
The battery may have
discharged, or poor contact at
terminals.
Check fuse on the power cable
or Power Supply Unit.
Frequency readout appears
but no lamps light
Power is on but no sound
from loudspeaker
Poor articulationWrong class of emission may
The [DIMMER] key may be
off.
The [SPEAKER] key is off.
Volume may be too low.
Squelch is on.
Reduced RF Gain.
be in use. (For example,
receiving signal in J3E mode.
J3E should be used only on
2182 kHz.)
Receiver detuned.
Check supply voltage. It should
be less than 31.2V
Recharge battery and tighten
terminal connections.
Replace the blown fuses.
Operate the [DIMMER] key.
Press the [SPEAKER] key.
Adjust the VOLUME control.
Press the [SQ] key if "SQ"
appears on the display.
Turn the RF Gain control
clockwise.
Select class of emission same as
that of incoming signal.
In Custom or ITU channel
mode, press the [CLARIFY]
key then fine tune frequency by
the FREQ/CH control.
Output power is reduced to
low ("LOW" indication
blinks)
Power is automatically reduced
to protect against overheating
due to continuous transmission.
-5.1-
Wait until the unit returns to
normal condition.
Page 38
TROUBLEPROBABLE CAUSEREMEDY
Key input is not acceptedFS-1562 is under control of
external equipment
"REM" appears when controlled
by external equipment. Suspend
operation of external operation.
Antenna coupler can’t tune
antenna
Can not tune in a broadcast
station
Antenna may be disconnected or
shorted to ground
Antenna is out of tunable length.
Poor grounding of the coupler.
Breaker in coupler has tripped.
Connection cable loosened or
disconnected.
Missing last numeral at the digit
of 1 when trying to tune in the
station.
Wrong setting of MODE
The station is off air
Check antenna connection.
Recommended length is 7 to 30
meters.
Check coupler ground.
Check mains voltage and
polarity. If they are normal,
reset breaker.
Check cable.
To tune in 9640 kHz for
instance, press [RX], [9], [6],
[4], [0], [0], [ENT]. Do not
miss the last [0]; otherwise you
will set 964.0 kHz.
Select H3E.
Select another frequency.
-5.2-
Page 39
5.2Error Indication
When the FS-1562 detects a fault in the synthesizer unit (frequency unlocked), the frequency or
channel number blinks.
5.3Replacing Fuses
To protect the unit from overcurrent and equipment fault, two 20 A fuses for the transceiver unit
(and two 30 A fuses for the PA-2500) are provided in snap-in holders on the power cable and two
fuses in the PR-300 Power Supply Unit (for 150 W set).
Power Cable Fuse: 20 A (for both 150 W/250 W) and 30 A (for PA-2500 power amplifier unit)
Power supply unit (for 150 W sets)
Remove the fuse cover using a screwdriver (+), then replace:
Fuse10 A for 100-120 VAC (5 A for 200-240 VAC)
20 A for 24 VDC
RED LIGHTGREEN LIGHT
FUSE
100V 10A
220V 5A
ON
OFF
AC POWER Switch
125V 20A
AC INDC INDC OUT
LNG+ -+-+ -24V
ON
OFF
PR-300
DC POWER Switch
FRONT PANEL OF PR-300
The Power Supply Unit PR-850A does not have a fuse on the front panel but a circuit breaker. If
this has been tripped off, remove the cause of tripping and turn it on (Upward position on the
front panel). A fuse (20 A) is provided in the power cable.
BREAKERPOWER LAMP
POWER
ON
ON
OFF
AC INPUT 50/60HzDC OUTPUT
TERMINAL COVER
FRONT PANEL OF PR-850A
-5.3-
Page 40
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Page 41
APPENDIX
CUSTOM CHANNELS/FREQUENCIES - To be programmed by Furuno Dealers
CH NOShip Receive (kHz)Ship Transmit (kHz)Remarks
-AP.1-
Page 42
MF band working carrier frequencies - ref. US CFR 47 Part 80.371
Region
Ship Transmit
(kHz)
Ship Receive
(kHz)
Region
Ship Transmit
(kHz)
Ship Receive
(kHz)
East Coast2031.52490.0Gulf Coast2009.02466.0
2118.02514.02134.02530.0
2126.02522.02142.02538.0
2142.02538.0 2158.0
1
2550.0
2166.02558.02166.02558.0
2198.02590.02206.02598.0
2366.02450.02366.02450.0
2382.02482.02382.02482.0
2390.02566.02430.02572.0
2400.02400.02458.02506.0
2406.02506.0Great Lakes
2
2118.02514.0
West Coast2003.02450.02158.02550.0
2009.02442.02206.02582.0
2009.02566.0Alaska2131.02309.0
2031.52566.02134.02312.0
2126.02522.02240.02400.0
2206.02598.0Hawaii2134.02530.0
2382.02466.0Caribbean2009.02506.0
2430.02482.02086.0
3
2585.0
2134.02530.0
Guam2009.02506.0
Above is not factory programmed, should be programmed by Furuno representatives.
1
Unlimited use December 15 to April 1 2 2206 kHz for distress only.
3
Limited to pep of 150 W.
NOTE: 1 to 3 indicate the outline only. Refer to the relative documentation for full detail. For other coast stations,
consult with your dealers.
Above is factory programmed. A channel can be recalled by hitting the keys [RCL], [2], [4], [1], [ENT] for channel
241 as an example. Transmit and receive frequencies appear on the display. The channel number is checked by
pressing the [ENT] key or by turning the FREQ/CH selector; the channel number is displayed in 4 digits, such as
2041, for a few seconds. (Additional zero is inserted automatically.)
-AP.3-
Page 44
4/6 MHz ITU SSB carrier frequencies (ITU RR APPENDIX 16)
A channel can be recalled by hitting the keys
[RCL], [4], [0], [1], [ENT] for channel 401 as
an example.
Transmit and receive frequencies appear on
the display. To see the CH NO, press [ENT] or
turn the FREQ/CH selector; the channel NO
appears in 4 digits such as 4001 for a few sec.
CH NOs in ( ) are ITU NOs (RR Section C-1).
Use 3-digit Furuno’s designators for selection.
-AP.4-
Page 45
8 MHz ITU SSB carrier frequencies (ITU RR APPENDIX 16)
the keys [RCL], [1], [2], [0], [1],
[ENT] for channel 1201 as an
example. Transmit and receive
frequencies appear on the display.
The CH NO is checked by pressing the
[ENT] key or by turning the FREQ/
CH selector; it is displayed in 5 digits,
such as 12001, for a few seconds.
(Additional zero is inserted
automatically.)
2229227802208425102617225097
A channel can be recalled by hitting
the keys [RCL], [1], [8], [0], [1],
[ENT] for channel 1801 as an
example. Transmit and receive
frequencies appear on the display.
The CH NO is checked by pressing the
[ENT] key or by turning the FREQ/
CH selector; it is displayed in 5 digits,
such as 18001, for a few seconds.
(Additional zero is inserted
automatically.)
2230227832208725112510025100
2231227862209025122510325103
2232227892209325132510625106
2233227922209625142510925109
2234227952209925152511225112
2235227982210225162511525115
2236228012210525172511825118
22372280422108
22382280722111
22392281022114
22402281322117
22412281622120
22422281922123
22432282222126
22442282522129
22452282822132
22462283122135
22472283422138
22482283722141
22492284022144
22502284322147
-AP.7-
Page 48
TELEX CHANNELS
MF BAND Telex FREQUENCY TABLE
The following frequencies are factory programmed.
.ONHC
1020.24120.7061
2025.24125.7061
3020.34120.8061
4025.34125.8061
5020.44120.9061
6025.44125.9061
7020.54120.0161
8025.54125.0161
9020.64120.1161
0125.64125.1161
1120.74120.2161
2125.74125.2161
3120.84120.3161
4125.84125.3161
5120.94120.4161
6125.94125.4161
7120.05120.5161
8125.05125.5161
9120.15120.6161
0225.15125.6161
timsnarTpihS
)CSD,PDBN(
evieceRpihS
)CSD,PDBN(
CSD/PDBN
1220.25120.7161
2225.25125.7161
3220.35120.8161
4225.35125.8161
5220.45120.9161
6225.45125.9161
7220.55120.0261
8225.55125.0261
9220.65120.1261
0325.65125.1261
1320.75120.2261
2325.75125.2261
3320.85120.3261
4325.85125.3261
5320.95120.4261
6325.95125.4261
CSD
A channel can be recalled by hitting the keys [RCL], [2], [0], [1], [ENT] for channel 201 as an example. Transmit
and receive frequencies appear on the display. The channel number is checked by pressing the [ENT] key or by
turning the FREQ/CH selector; the channel number is displayed in 4 digits, such as 2001,
for a few seconds. (Additional zero is inserted automatically.)