Furuno FS-5075 Manual de Usario

Furuno Marina FS-5075

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OPERATOR'S MANUAL
www.furuno.com
SSB RADIOTELEPHONE
FS-1575
FS-2575
FS-5075
Model
The paper used in this manual
is elemental chlorine free.
・FURUNO Authorized Distributor/Dealer
9-52 Ashihara-cho,
Nishinomiya, 662-8580, JAPAN
A : JUL 2011
.
Printed in Japan
All rights reserved.
C : AUG . 03, 2012
Pub. No. OME-56770-C
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00017516512
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00017516512
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(YOTA ) FS-1575/2575/5075
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00017516512
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00017516512
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i
IMPORTANT NOTICES
General
This manual has been authored with simplified grammar, to meet the needs of international us-
ers.
The operator of this equipment must read and follow the descriptions in this manual. Wrong op-
eration or maintenance can cancel the warranty or cause injury.
Do not copy any part of this manual without written permission from FURUNO.
If this manual is lost or worn, contact your dealer about replacement.
The contents of this manual and equipment specifications can change without notice.
The example screens (or illustrations) shown in this manual can be different from the screens
you see on your display. The screens you see depend on your system configuration and equip-
ment settings.
Save this manual for future reference.
Any modification of the equipment (including software) by persons not authorized by FURUNO
will cancel the warranty.
All brand and product names are trademarks, registered trademarks or service marks of their
respective holders.
How to discard this product
Discard this product according to local regulations for the disposal of industrial waste. For disposal
in the USA, see the homepage of the Electronics Industries Alliance (http://www.eiae.org/) for the
correct method of disposal.
How to discard a used battery
Some FURUNO products have a battery(ies). To see if your product has a battery, see the chapter
on Maintenance. Follow the instructions below if a battery is used. Tape the + and - terminals of
battery before disposal to prevent fire, heat generation caused by short circuit.
In the European Union
The crossed-out trash can symbol indicates that all types of batteries
must not be discarded in standard trash, or at a trash site. Take the
used batteries to a battery collection site according to your national
legislation and the Batteries Directive 2006/66/EU.
In the USA
The Mobius loop symbol (three chasing arrows) indicates that Ni-Cd
and lead-acid rechargeable batteries must be recycled. Take the
used batteries to a battery collection site according to local laws.
In the other countries
There are no international standards for the battery recycle symbol. The number of symbols can
increase when the other countries make their own recycle symbols in the future.
Cd
Ni-Cd Pb
SAFETY INSTRUCTIONS
iii
The TFT LCD is constructed using the latest LCD techniques, and displays
99.99% of its pixels. The remaining 0.01% of the pixels may drop out or
blink, however this is not an indication of malfunction.
About the TFT LCD
Warning labels are attached to the equipment. Do not remove any label. If a label is missing or
damaged, contact a FURUNO agent or dealer about replacement.
Name: Warning Label 1
Type: 86-003-1011-3
Code No.: 100-236-233-10
WARNING CAUTION
Do not operate the [DISTRESS]
key except in case of a
life-endangering situation on your
vessel.
Operating the [DISTRESS] key
transmits the distress alert.
Accidental transmission may prevent
search and rescue operations for
actual emergency. If the distress alert
is accidentally transmitted, contact
the nearest station to cancel the
alert.
If the distress alert is accidentally
transmitted, contact the nearest
coast station and inform them of the
accidental
transmission, providing the
following data:
a) Ship's name
b) Ship's call sign and DSC number
c) Position at time of transmission
d) Time of transmission
WARNING LABELS
Do not apply strong pressure to
the LCD, which is made of glass.
Injury can result if the LCD breaks.
Name: Warning Label
Type: 14-055-4202-1
Code No.: 100-245-221-10
Name: High Temp Warning Label
Type: 05-089-2142-0
Code No.: 100-301-620-10
iv
DISTRESS ALERT
How to send distress alert
Below is the procedure for transmitting a distress alert via radiotelephone. Transmit the distress
alert when a life-endangering situation occurs on your vessel.
1. Open the DISTRESS key cover then press the DISTRESS key for four seconds. The following
screen appears.
2. When the message "Sending DISTRESS ALERT." appears on the screen, release the DIS-
TRESS key. The audio alarm sounds for two seconds.
After the distress alert has been sent, the following screens appear in order.
3. The audio alarm sounds. Press the CANCEL key to silence the audio alarm.
4. Communicate with the coast station via radiotelephone as below.
a) Say “MAYDAY” three times.
b) Say “This is ...” name of your ship and call sign three times.
c) Give nature of distress and assistance needed.
d) Give description of your ship (type, color, number of persons onboard, etc.).
Note: If you do not receive the distress alert acknowledge call, the equipment automatically re-
transmits the distress alert after 3 min 30 seconds to 4 min 30 seconds. Then awaits the distress
alert acknowledge call. This is repeated until the distress alert is acknowledged.
Countdown
TX 2182 . 0 / RX 2182 . 00 kHz
MSG TYPE : D
I
STRESS ALERT
NATURE : UNDES
I
GNATED
LAT :
09°
12.1234
’ N
LON/UTC :
123°
45.1234
E / 12 : 34
COMM MODE
: TELEPHONE
DSC FREQ : MULTI 2 4 6 8 12 16MHz
When distress
acknowledge
call is received
by coast station
PRINT
TX 8291 . 0 / RX 8291 . 00 kHz
09° 12.1234’ N/ 123° 45.1234’ E / 12 : 34
CHANGE
[ WAIT FOR ACK ]
TX 2182 . 0 / RX 2182 . 00 kHz
2, 4, 6, 8, 12, 16
MH
z
E
/
12:34
DISTRESS ALERT
v
How to cancel distress alert
You can cancel the distress alert while it is being sent or while waiting for its acknowledgement as
follows.
1. Rotate the ENTER knob to select [CANCEL] in the user options area then push the knob.
The following message appears on the screen.
2. Rotate the ENTER knob to select [Yes] then push the knob to cancel the distress alert.
After transmitting the distress cancel call, the following message appears on the screen.
3. Push the ENTER knob to erase the message. The screen for the selection of frequency ap-
pears.
PRINT
TX 8291 . 0 / RX 8291 . 00 kHz
09° 12.1234’ N/ 123° 45.1234’ E / 12 : 34
CHANGE
[ WAIT FOR ACK ]
User options area
2, 4, 6, 8, 12, 16
MH
z
PRINT
TX 2182 . 0 / RX 2182 . 00 kHz
DISTRESS CANCEL MODE
SELECT FREQUENCY AND : ENTER
2M-2182.0kHz 8M- 8291.0kHz
4M-4125.0kHz 12M-12290.0kHz
6M-6215.0kHz 16M-16420.0kHz
Finish Resend
DISTRESS ALERT
vi
4. Rotate the ENTER knob to select a frequency then push the knob. The following message
appears on the screen.
5. Communicate with all ships via radiotelephone referring to the message at step 4.
6. Push the ENTER knob. The screen for the selection of frequency appears again. The frequen-
cy marked by asterisk shows that the call cancellation by voice was completed for that fre-
quency.
7. Repeat steps 4 through 6 to cancel for ALL frequencies. When cancellation on all frequencies
is completed, the options [Finish] and [Resend] appear.
8. Rotate the ENTER knob to select [Finish] then push the knob.
PRINT
TX 2182 . 0 / RX 2182 . 00 kHz
DISTRESS CANCEL MODE
SELECT FREQUENCY AND : ENTER
2M-2182.0kHz 8M- 8291.0kHz
4M-4125.0kHz 12M-12290.0kHz
6M-6215.0kHz 16M-16420.0kHz
*
Finish Resend
PRINT
TX 16420 . 0 / RX 16420 . 00 kHz
DISTRESS CANCEL MODE
SELECT FREQUENCY AND : ENTER
2M-2182.0kHz 8M- 8291.0kHz
4M-4125.0kHz 12M-12290.0kHz
6M-6215.0kHz 16M-16420.0kHz
*
Finish Resend
*
*
*
**
TABLE OF CONTENTS
viii
4.3.1 How to send distress relay to coast station..................................................4-11
4.3.2 How to send distress relay to ships in your area.......................................... 4-12
4.4 How to Receive Distress Relay from Coast Station ................................................. 4-14
4.5 How to Cancel Distress Alert ................................................................................... 4-15
5. DSC GENERAL MESSAGE CALLING, RECEIVING............................................5-1
5.1 Individual Call............................................................................................................. 5-1
5.1.1 How to send an individual call........................................................................ 5-1
5.1.2 How to receive an individual call .................................................................... 5-6
5.2 Group Call ................................................................................................................ 5-10
5.2.1 How to send a group call..............................................................................5-10
5.2.2 How to receive a group call.......................................................................... 5-11
5.3 Geographical Area Call............................................................................................ 5-12
5.3.1 How to send a geographical area call.......................................................... 5-12
5.3.2 How to receive a geographical area call ...................................................... 5-14
5.4 Neutral Craft Call...................................................................................................... 5-14
5.4.1 How to send a neutral craft call.................................................................... 5-14
5.4.2 How to receive a neutral craft call ................................................................ 5-16
5.5 Medical Transport Call ............................................................................................. 5-17
5.5.1 How to send a medical transport call ........................................................... 5-17
5.5.2 How to receive a medical transport call ....................................................... 5-18
5.6 How to Receive a Polling Request........................................................................... 5-19
5.6.1 Automatic reply ............................................................................................ 5-19
5.6.2 Manual reply................................................................................................. 5-19
5.7 Position Call ............................................................................................................. 5-20
5.7.1 How to request other ship's position ............................................................ 5-20
5.7.2 Other ship requests your position ................................................................5-22
5.8 PSTN Call ................................................................................................................ 5-23
5.8.1 How to send a PSTN call .............................................................................5-23
5.8.2 How to receive a PSTN call ......................................................................... 5-25
6. MENU OPERATION...............................................................................................6-1
6.1 How to Open/Close the MENU Screen ...................................................................... 6-1
6.2 User Channels ........................................................................................................... 6-2
6.2.1 List for user channels..................................................................................... 6-2
6.2.2 How to register user channels........................................................................ 6-2
6.2.3 How to edit user channels.............................................................................. 6-3
6.2.4 How to delete user channels.......................................................................... 6-4
6.2.5 How to sort the USER CH list by band........................................................... 6-4
6.2.6 How to select user channels for SSB mode................................................... 6-5
6.3 Log File ...................................................................................................................... 6-5
6.3.1 How to open a log file..................................................................................... 6-5
6.3.2 How to delete log files .................................................................................... 6-6
6.4 Squelch Frequency .................................................................................................... 6-7
6.5 Key Assignment ......................................................................................................... 6-7
6.6 How to Print Messages .............................................................................................. 6-8
6.7 Position Setting .......................................................................................................... 6-8
6.8 Date and Time Setting ............................................................................................... 6-9
6.9 Timeout Setting........................................................................................................6-10
6.10 FAX Enable/Disable ................................................................................................. 6-10
6.11 How to Select the Antenna....................................................................................... 6-11
6.12 Clarifier Setting......................................................................................................... 6-11
6.13 External Alarm Setting ............................................................................................. 6-12
6.14 NETWORK Setting................................................................................................... 6-12
6.15 Address Book........................................................................................................... 6-13
6.15.1 List for address data..................................................................................... 6-13
TABLE OF CONTENTS
ix
6.15.2 How to register addresses............................................................................6-13
6.15.3 How to edit addresses..................................................................................6-14
6.15.4 How to delete addresses..............................................................................6-15
6.15.5 How to create a DSC message with registered address..............................6-15
6.16 TX Message Preparation..........................................................................................6-16
6.16.1 List for message files....................................................................................6-16
6.16.2 Individual calls ..............................................................................................6-17
6.16.3 Group calls ...................................................................................................6-18
6.16.4 PSTN calls....................................................................................................6-18
6.16.5 Test call ........................................................................................................6-19
6.16.6 How to edit prepared messages...................................................................6-19
6.16.7 How to send prepared messages.................................................................6-20
6.16.8 How to delete prepared messages...............................................................6-20
6.17 How to Set the AUTO ACK Details...........................................................................6-21
6.18 Special Messages ....................................................................................................6-22
6.19 How to Set Scan Frequencies ..................................................................................6-22
6.20 Sound Setting ...........................................................................................................6-23
6.21 Alarm Lists................................................................................................................6-24
7. NBDP SYSTEM OVERVIEW .................................................................................7-1
7.1 How to Turn on the NBDP System .............................................................................7-1
7.2 Description of Equipment ...........................................................................................7-1
7.2.1 Terminal unit...................................................................................................7-1
7.2.2 Keyboard ........................................................................................................7-3
7.3 Encoding Setting ........................................................................................................7-4
7.4 Function Keys, Menu Operation.................................................................................7-5
7.4.1 Menu conventions ..........................................................................................7-5
7.4.2 Menu overview ...............................................................................................7-5
7.4.3 Function key description.................................................................................7-6
8. NBDP PREPARATIONS........................................................................................8-1
8.1 Registration of Answerback & ID Codes ....................................................................8-1
8.1.1 How to register answerback code ..................................................................8-1
8.1.2 How to register ID codes ................................................................................8-2
8.2 User Channels............................................................................................................8-2
8.2.1 How to register user channels........................................................................8-2
8.2.2 How to edit/delete user channels ...................................................................8-3
8.3 Station List..................................................................................................................8-3
8.3.1 How to register stations ..................................................................................8-3
8.3.2 How to edit/delete stations .............................................................................8-5
8.4 Timer Programming....................................................................................................8-5
8.4.1 How to register timer programs ......................................................................8-5
8.4.2 How to edit/delete timer programs .................................................................8-6
8.5 Scan Channel Groups ................................................................................................8-6
8.5.1 How to register scan channel groups .............................................................8-7
8.5.2 How to edit/delete scan channel groups ........................................................8-8
8.6 How to Change the Window Color .............................................................................8-8
8.6.1 IB-583.............................................................................................................8-8
8.6.2 IB-585.............................................................................................................8-9
8.7 Screen Saver Function for IB-585 ............................................................................8-10
9. NBDP FILE OPERATIONS....................................................................................9-1
9.1 How to Open and Close Files.....................................................................................9-1
9.2 How to Create Files ....................................................................................................9-1
9.3 How to Save a File .....................................................................................................9-2
9.3.1 How to format floppy disks or SD cards .........................................................9-3
FOREWORD
xiii
Log stores 50 each of latest general, distress and transmitted messages, in separate memory
blocks.
SSB
Receiving voice communication
Noise blanker function, Noise reduction function, Notch filter function, Squelch function are
available.
Simplified setting of channel and frequency
NBDP (with optional NBDP Terminal Unit IB-583/IB-585)
Automatic error-free telex communications and distress message in compliance with GMDSS
requirements
LCD monitor and keyboard comply with ITU regulations
Pop-up menus for user-friendly operation
Memory for 256 operator-customized channels
Real time message printing with Printer PP-510
Program Number
FS-1575/2575/5075
xx: minor change
Terminal Unit IB-583 (optional unit)
Terminal Unit IB-585 (optional unit)
Location PC board Program No. Version
FS-1575T/2575T/5075T T-CPU (05P0859) 0550243 (APP) 01.xx
0550247 (Boot) 01.xx
MOT (05P0860) 0550245 (CPLD) 01.xx
FS-2575C C-CPU (05P0852) 0550246 (Boot) 01.xx
ANTENNA COUPLER AT-5075 COUP (05P0875) 0550244 01.xx
ANTENNA COUPLER AT-1575 COUP (05P0883) 0550244 01.xx
PC board Program No. Version
TERMINAL 0550209 1.22
PC board Program No. Version
TERMINAL 0550251 01.xx
1-1
1. OPERATIONAL OVERVIEW
1.1 Controls
Description of controls
Control Function
VOLUME/PWR knob Turns the power on or off.
Adjusts the volume.
ENTER knob Rotate to select menu items or change the page in multi-page screens (e.g.,
log data); push to confirm a selection.
RF GAIN/
PUSH TO ATT knob
Rotate to adjust the gain; push to turn the attenuator on or off.
DISTRESS key Press and hold down the key four seconds to transmit the distress alert.
MENU key Opens/closes the menu.
CANCEL key Cancels the creation of the DSC message currently being created.
Silences the audio alarm.
Erases error message or pop-up message.
Returns one layer in multi-layer menu.
Erases character input.
TAB key Switches control to the tab area.
• Switches the session.
key Turns the main speaker on or off.
BRILL key Adjusts the brilliance.
OTHER DSC MSG
key
Composes DSC TX message except DISTRESS ALERT and DROBOSE
(Distress Relay On Behalf Of Someone Else).
DISTRESS MSG key Composes DSC TX message for DISTRESS ALERT.
DROBOSE MSG key Composes DSC TX message for DROBOSE (Distress Relay On Behalf Of
Someone Else). Press the DISTRESS MSG key and the OTHER DSC
MSG key simultaneously.
SCAN key Opens the scan screen.
Stops/starts the scanning of DSC routine frequencies, on the scan
screen.
2182 key Switches to the RT (radiotelephone) screen and sets freq. to 2182.0 kHz.
RT/CH key Switches to the RT (radiotelephone) screen.
Opens the CH setting window on the RT screen.
0 to 9 keys Enter alphabet, numeric or symbol.
1, 4 and 7 keys Execute the operation assigned to the function key in the RT mode.
SCAN 2182
RT/CH
12
NB
3
SQ
46
97
5
NR
8
NF
0
TUNE
COMPOSE
DROBOSE MSG
PUSH TO ENTER
DISTRESS
MSG OTHER
DSC MSG
BRILL
TAB MENU
CANCEL
HANDSET VOLUME
PWR OFF
RF GAIN
PUSH TO ATT
OVEN
ALARM
DISTRESS
Keep pressed for 4 sec in case
of DISTRESS. The alert is
transmitted with steady lighting.
1. OPERATIONAL OVERVIEW
1-2
1.2 How to Turn On/Off the Power
Rotate the VOLUME/PWR knob clockwise to turn on the power. The RT screen ap-
pears.
To turn off the power, rotate the VOLUME/PWR knob counterclockwise to the OFF po-
sition.
In the dual control unit system, the No.1 control unit has priority and it controls the
power for both itself and the No. 2 control unit. The power switch of the No. 2 control
unit powers on/off the No. 2 control unit only.
Note: Turn on the power at the switchboard more than 15 minutes before turning on
this equipment.
1.3 Radiotelephone (RT) Screen
Turn the power on, or press the RT/CH key to show the RT (radiotelephone) screen.
This is where you set up the transceiver unit, and communicate by voice or telex.
Radiotelephone (RT) screen
2/NB key Turns the noise blanker on or off in the RT mode.
3/SQ key Turns the squelch on or off in the RT mode.
5/NR key Reduces the noise in the RT mode (NR2 (High), NR1 (Low), Off).
8/NF key Turns the notch filter on or off in the RT mode.
0/TUNE key Tunes the antenna in radiotelephone operation.
key Turns down the handset volume.
Moves the cursor when setting channel or RX frequency.
key Turns up the handset volume.
Moves the cursor when setting channel or RX frequency.
ALARM lamp Flashes in red for distress and urgency messages.
Flashes in green for safety and routine messages, and when daily test is
completed.
OVEN lamp Lights in green when the main switchboard is on.
Control Function
Function keys
Tab area: Sessions
in progress
Spinner: Rotates when
the equipment is
functioning normally.
1. OPERATIONAL OVERVIEW
1-4
1.5 How to Adjust the Brilliance of the Display and
Panel
You can adjust the brilliance of the display and the panel as follows:
1. Press the BRILL key to show the [BRILL LEVEL SETUP] window.
2. Press the 1 key to switch the [DAY/NIGHT] mode.
3. To adjust the [DISPLAY] brilliance, rotate the ENTER knob or press the BRILL
key.
(Default setting: 17 for [DAY], 7 for [NIGHT])
4. To adjust the [PANEL] brilliance, press the or key.
(Default setting: 17 for [DAY], 12 for [NIGHT])
5. Push the ENTER knob to save the settings and close the window. To cancel the
settings, press the CANCEL key instead of the ENTER knob to close the window.
Note 1: The equipment keeps values for [DAY] and [NIGHT] separately.
Note 2: The window closes automatically when there is no operation for four seconds.
Note 3: When you turn on the power with the display brilliance set to 0, the setting au-
tomatically changes to 1.
1.6 How to Turn On/Off the Main Speaker
You can turn the main speaker (other than DSC communication, error, and key beep)
on/off.
1. Press the key to alternately disable or enable the main speaker.
2. To adjust the volume of the main speaker, rotate the VOLUME/PWR knob (cw:
volume up, ccw: volume down).
1.7 How to Scan
The DSC screen scans multiple routine frequencies according to operator-set interval.
For how to set frequency to scan, see section 6.19.
Note: The voice and telex communication are not available when scanning.
Speaker ON Speaker OFF
1. OPERATIONAL OVERVIEW
1-5
1. Press the SCAN key to show the DSC scan screen. Scanning starts. When re-
ceiving the appropriate frequency signal, the scanning stops, and the frequency
is highlighted and flashes.
2. Press the SCAN key again to stop scanning the routine frequencies.
Note: You can not stop the scanning manually for the distress alert.
3. Rotate the ENTER knob to move the cursor to the desired routine frequency which
you want to watch. You can scan only the frequency selected by cursor.
4. Press the SCAN key to restart the scanning.
Note: When scanning starts, the active session (refer to section 1.11) is automatically
put on hold.
1.8 How to Set the Auto Acknowledgement
Individual, PSTN (public switched telephone network), position, polling and test calls
can be acknowledged automatically or manually. This is set on the [ACK SETTINGS]
in the [DSC] menu (see section 6.17).
Note: When own ship's communication is high priority, set to manual acknowledge-
ment.
The auto acknowledgement is not sent in the following cases:
Other session is active (except individual call).
There are RT or DSC sessions (for individual call).
Channel is in use.
ECC is NG (No Good).
Note: The auto acknowledgement for the individual call is sent only when the pro-
posed channel or communication mode is not available.
1.9 Control Unit Priority
If you operate the No.1 control unit while the No.2 control unit is being operated, the
right to operate is shifted to the No.1 control unit. The control unit not having priority
shows the following:
The unit name currently in use: No.1 control unit, No.2 control unit or NBDP
The ongoing operation: COMPOSING DSC MESSAGE, OPERATION, COMMUNI-
CATION
The control unit which you operate has priority in the following conditions:
The handset goes OFF HOOK.
Display the menus or setting windows.
Display each function screen (for example, Log).
Press a key or rotate a knob. (The priority is lost after four seconds.)
• NBDP is communicating.
1. OPERATIONAL OVERVIEW
1-8
How to switch sessions
When one session is active and another message arrives, a new session for the re-
ceived message does not start automatically. Only one session can be active. For ex-
ample, when you are transmitting a DSC message and another message arrives, the
option [ACTIVE] appears to indicate the start of a new session.
[SELECT AN ACK]
INDIVIDUAL MSG ELAPSED TIME : 00H00M58S
FROM : 123456789 CAPTAIN_2575
COMM MODE : TELEPHONE
COMM FREQ : TX 2170.0 / RX 2170.0 kHz
ACTIVE INFO PRINT QUIT
TX 2182.0/ RX 2182.00 kHz
RT
Press the TAB key to move
the cursor to the tab area.
To select a session, press the
TAB key. The cursor is here.
[RT : SSB] CH : 200
TX : 2182.0 kHz
RX : 2182.00 kHz
Information for the session
selected by cursor.
With [ACTIVE] selected, push the ENTER knob to switch
the active session. To switch the option for the session
(ACTIVE, INFO, PRINT, QUIT), rotate the ENTER knob.
User options area
Tab area
(Continued on next page)
Information for the session
underlined in blue (RT in
this case)
[SELECT AN ACK] ELAPSED TIME:
INDIVIDUAL MSG 00H01M12S
FROM :
123456789 CAPTAIN_2575
COMM MODE : TELEPHONE
COMM FREQ : TX 2170.0 /RX 2170.0 kHz
INFO PRINT HOLD QUIT
ACCEPT UNABLE PROPOSE
TX 2177.0/ RX 2177.00 kHz
RT
Only the screen for
the selected
session appears.
To finish this session, rotate the ENTER knob to
select [QUIT] then push the knob.
Note: When waiting for the ACK, that is, the
session is in progress, the confirmation message
appears. Rotate the ENTER knob to select [YES]
or [NO] then push the knob.
2. SSB RADIOTELEPHONE
2-5
2.4 Reception
Check if the class of emission and receiving frequency are set properly. If necessary,
set them again referring to sections 2.1 and 2.2.
2.4.1 RF gain (sensitivity) adjustment
In normal use the sensitivity should be set for maximum. If the audio on the received
channel is unclear or interfered with other signals, adjust (usually reduce) sensitivity
to improve clarity.
Rotate the RF GAIN/PUSH TO ATT knob to adjust gain (sensitivity).
The setting value is displayed at the lower left-hand side of the
screen, with analog and digital indications.
2.4.2 S-meter
The S-meter shows relative signal strength coming into the receiver front end.
2.4.3 Receive AM broadcasting stations
1. If the RT screen is not displayed, press the RT/CH key to display the RT screen.
2. Rotate the ENTER knob to select the current class of emission then push the
knob.
3. Rotate the ENTER knob to select [AM] then push the knob (see section 2.1).
4. Rotate the ENTER knob to select [RX] then push the knob.
5. Enter RX frequency with the numeric keys then push the ENTER knob (see "Fre-
quency" in section 2.2).
2.4.4 Noise blanker
The noise blanker removes pulse noise. Press the 2/NB key on the RT screen to turn
the noise blanker on and off alternately. When the noise blanker function is active,
is displayed on the RT screen.
2.4.5 Noise reduction
The noise reduction circuit analyzes speech component and noise component, and
reduces only noise component. Press the 5/NR key on the RT screen. Each time you
press the 5/NR key, the effect of noise reduction changes in the sequence of ([NR2]
S-meter
3. DSC OVERVIEW
3-3
3.4 Description of Call Screens
This section provides the information necessary for interpreting the receive and send
call screens.
3.4.1 RX calls
Below are sample distress alert and individual RX call screens. The contents of other
types of RX calls are similar to that of the individual call.
Distress alert
Individual RX call
Distress alert sent 2200 Hz, continuous (2 seconds)
Own ship position not updated 2000 Hz (250 ms) and 0 Hz (500 ms)
Distress alert call received 2200 Hz and 1300 Hz (250 ms)
Distress relay call received 2200 Hz and 1300 Hz (250 ms)
Distress relay ack call received 2200 Hz (500 ms) and 1300 Hz (500 ms)
Distress ack call received 2200 Hz (500 ms) and 1300 Hz (500 ms)
Urgency call received 2200 Hz and 0 Hz (250 ms)
Urgency ack call received 2200 Hz and 0 Hz (500 ms)
Alarm Frequency (interval)
Working frequency
to use
Call type
Elapsed time since
distress alert received
ID No. (MMSI)
of ship in
distress
Communication
mode and
suggested
channel Available user options
Session in progress
RF gain
Speaker icon
DSC frequency
Position of ship
in distress
Nature of distress
Distance to ship
in distress
34°42.2800’N/135°19.5900’W/14:12
Working frequency
to use
Speaker icon
Elapsed time since
call received
ID No. (MMSI)
of ship
sending this
message
Communication
frequency
RF gain
Available user options
Communication mode
Session in progress
Call type
[SELECT AN ACK]
INDIVIDUAL MSG
ELAPSED TIME:
00
H
00
M
16
S
FROM :
COMM MODE
:
COMM FREQ
:
123456789
TELEPHONE
TX 2170.0/RX
2170.0 kHz
S
ACCEPT B
TX 2177.0
/
RX 2177.00kHz

Especificaciones del producto

Marca: Furuno
Categoría: Marina
Modelo: FS-5075

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