JRC JHS-770S - User manual

Bridge card
- 4 - - 1 -
Menu tree
Main Menu Hierarchical Menu 1 Hierarchical Menu 2 Shortcut Key Note
1. DSC non-distress call DSC RTN Also, MENU+1
2. DSC drobose call MENU+2
3. Editing a distress msg MENU+3
4. DSC logs 4.1) Received distress (Received distress list) Printable
4.2) Received others (Received others list) Printable
4.3) Transmitted calls (Transmitted calls list) Printable
5. AIS information
- Other ships list
- Proximity check
- Proximity range
5.1) Other ships list FUNC+0 DSC linking enable
6. Voice function 6.1) Playback FUNC+9
6.2) Public address FUNC+4
6.3) Intercom (station list) FUNC+5
7. Channel operation 7.1) Scan
- All CH scan
- Memory CH scan
- Select CH scan
FUNC+2
7.2) Dual watch FUNC+1
7.3) Memory channel 7.3.1) Memory CH list FUNC+3 Printable
7.3.2) Registration
7.4) Private channel Printable
7.5) Weather channel Printable
7.6) Region(ITU/USA/…) (ITU/USA/CAN/IWW)
7.7) CH SQL setting
- Preset
- All clea
r
CANCEL
pressing FUNC
8. Maintenance 8.1) Self diagnosis 8.1.1) Transceiver
FUNC+8
Printable
8.1.2) Controller Printable
8.1.3) Transceiver log Printable
8.1.4) Controller log Printable
8.1.5) DSC loop Printable
8.2) Alarm information Alarm history Printable
8.3) System information Printable
8.4) Software version Printable
8.5) DSC AF inspection (inspection screen)
9. Setup 9.1) Date & time Clock setting
9.2) POS/TIME 9.2.1) Own position
9.2.2) UTC of position
9.2.3) State display
9.2.4) Position source set
9.3) My controlle
r
9.3.1) LCD adjustment
9.3.2) Sound FUNC+6 (SP)
9.3.3) User key assign
9.3.4) Name
9.3.5) Menu shutdown
9.3.6) Hook switch
9.3.7) Off-hook notice
9.4) Contact list 9.4.1) Coast station list Printable
9.4.2) Ship station list Printable
9.4.3) Calling group list Printable
9.4.4) PSTN number list Printable
9.5) DSC operation 9.5.1) Automatic ACK
- Test call
- Position RQ call
- Polling call
- Individual call
Printable
9.5.2) Safety/Routine ALM
9.5.3) Medical use
9.5.4) Neutral use
9.5.5) Expanded MMSI
9.5.6) Group ID
9.5.7) Inactivity timeout
9.5.8) Auto CH change
9.6) AIS function
9.7) Printer property 9.7.1) Controller printer Printable
9.7.2) Transceiver printer Printable
JHS-770S/780D
MARINE VHF RADIOTELEPHONE
Ship’s name :
ID number (MMSI) :
1. Internal loud speaker
2. Numeric keypad (10-key) and the each assigned function
・ 1DW Starts the dual watch.
・ 2SCAN Displays the scan menu.
・ 3 Displays the memory channel menu.
・ 4PA Runs the public address mode using an external speaker.
・ 5 Displays the intercom menu.
・ 6SP Turns the internal loud speaker on or off.
・ 7PRN Prints the DSC messages or some displayed contents.
・ 8TEST Displays self-diagnosis menu.
・ 9 Replays the recorded receiving voice.
・ 0AIS Displays “Other ships list” of the AIS information.
・ FUNC Temporarily enables function keys mentioned above.
・ Switches the Tx power between 25W and 1W.
・ USER User defined key.
・ Shortcut key to a DSC routine call menu.
・ CH16 Sets the radiotelephone to the priority channel quickly.
3. MENU key
4. Jog dial
5. Handset connector
6. DISTRESS key (Under a clear cover with spring)
7. SQL (Squelch) control
8. DIM (Dimmer) key
9. PWR/CONT (Power/Contrast) key
10. VOL (Volume) control
11. ALM (Alarm) lamp
12. CANCEL key
13. Handset and cradle
1
2
4
3
5 6 7 8 9 10 11 12
13
MEM
CALL
INT
COM
25W
1W
DSC
RTN
CODE No.：7ZPJD0638A
Second edition DEC, 2007

- 2 - - 3 -
1. Calling and communicating with the radiotelephone
Before operating below, previously adjust the squelch and volume controls to adequate positions.
Making a radiotelephone call
1
1
1.
.
. Select CH16 or another agreed channel.
2
2
2.
.
. Lift the handset from the cradle, then press the PTT key and make a call as described below.
 Say the calling station name … Repeat 3 times.
 "this is"
 Say own ship’s name … Repeat 3 times.
 "over"
3
3
3.
.
. Release the PTT key to listen.
4
4
4.
.
. When answered and agree on a working channel, change to that channel.
5
5
5.
.
. After checking that no station uses the working channel, begin conversation.
6
6
6.
.
. When terminating communications, say “out”.
Receiving a call on CH16
1
1
1.
.
. Lift the handset from the cradle, then press the PTT key and respond to the call as described below.
 Say the caller station name.
 "this is"
 Say own ship’s name.
 "channel"
 Working channel number
 "over"
2
2
2.
.
. Release the PTT key, wait a moment, and then switch to the proposed working channel.
3
3
3.
.
. After checking that no station uses the working channel, begin conversation.
4
4
4.
.
. When terminating communications, say “out”.
2. Using the feature of the radiotelephone
If required to input the information to perform the feature, move the cursor to the item and press ENT.
● Dual watch ： FUNC  1 (Note: Previously set a channel other than CH16.)
● All CH scan ： FUNC  2  1
● Memory CH scan ： FUNC  2  2
● Select CH scan ： FUNC  2  3  Enter the channel coverage (from/To)  Execute
● Setting a memory channel ： FUNC  3  Enter two digits of the memory channel.
● Setting a private channel ： MENU  7  4  Enter three digits of the private channel.  ENT
● Setting a weather channel ： MENU  7  5  Enter one digit of the weather channel.
● Changing a channel region ： MENU  7  6  Selection from 1.ITU/2.USA/3.Canada/4.IWW.
● Setting a preset squelch ： FUNC + CANCEL  SQL adjustment  [REG]
● Channel monitor ： CANCEL (Note: Available only on the status display.)
3. Making a non-distress call via the DSC
When inputting information to call, move the cursor to the item and press ENT. Additionally when entering a work
channel, the equipment would normally suggest it, but also enables to change it manually.
● A routine individual call ：  Enter the receiver ID  Call
● A routine group call ： MENU  1  Select RTN/Group/Rt  Enter the group ID  Call
● Semi/auto (PSTN) call ： MENU  1  Select RTN/PSTN/Rt  Enter the coast station ID
 Enter the TEL number  Call
● A safety call to all ships ： MENU  1  Select SAF/All/Rt  Call
● A safety call to an individual station ： MENU  1  Select SAF/Indv/Rt  Enter the receiver ID  Call
● An urgency call to all ships ： MENU  1  Select URG/All/Rt  Call
● An urgency call to an individual station ： MENU  1  Select URG/Indv/Rt  Enter the receiver ID  Call
● An individual call from the AIS information ： FUNC  0  Select a station from Other ships list.  Select the category.
 After that, follow the menu display.
4. Making a distress alert via the DSC
When in distress, make use of the dedicated red DISTRESS key to send a distress alert.
CAUTION
● DO NOT test the distress alert.
● When sending the distress alert, follow the instructions of the captain or the officer in charge.
● If a false distress alert is transmitted accidentally, select the Cancel menu and transmit the
distress cancel referring the guidance displayed on the controller. And then report the false
distress alert to a nearby RCC (Rescue Coordination Center/ in Japan, inform the nearest
Japan Coast Guard.)
Information to be reported:
Ship's name, type, nationality, and ID number, the date/time, location and reason why
the false distress alert was transmitted. Also the unit model name and manufacture
number/date, if possible.
● Quick distress alert ：To send the distress alert quickly, press DISTRESS key for 4 seconds.
After receiving the acknowledgement, lift the handset and follow this procedure.
“MAYDAY”/ “this is”/ the own ship’s ID (MMSI)/ ship’s position/ the nature of
distress/ a rescue request and any other useful information
● Distress alert after editing ：If time permits, send the distress alert after editing the message as follows:
While pressing and holding MENU key, press 3 key to open 3. Editing a
distress msg menu and enter the nature and/or the position and the time manually.
Then, without closing that menu, press DISTRESS key for 4 seconds.
(The subsequent procedure is as with mentioned above.)
5. Silencing a receiving alarm of the distress/urgency DSC message
When receiving a distress or an urgency call, the receiving alarm will continue to sound unless silenced manually.
To silence the alarm, press CANCEL key. After that, handle the message according to that content.
6. Maintenance
● Self diagnosis of the transceiver ： FUNC  8  1  Select a test type and press ENT.
● Self diagnosis of the controller ： FUNC  8  2  Select a test type and press ENT.
● Checking the ”loop test” only ： MENU  8  1  5  Press ENT.
● A safety test call ： MENU  1  Select SAF/Indv/Test  Enter the receiver ID  Call
DSC
RTN
MEM
CALL

A POTENTIAL
PROBLEM EXISTS?
GMDSS OPERATING G
MASTERS F SHIPS IN Dl
TRANSMIT, IF TIME ALLOWS,
DISTRESS
CALL BY
HF
/MF !VHF DSC OR
INMARSAT
TRANSMIT DISTRESS
CALL
BY HF /MF !VHF DSC
OR INMARSAT
NOTIFY RCC BY
HF /MF !VHF DSC
OR INMARSAT
EMBARK IN
SURVIVAL CRAFT
WITH VHF, SART
AND IF POSSIBLE EPIRB
SWITCH
ON
EPIRB AND SART
IMMEDIATELY
AND LEAVE ON
COMMUNICATE ON
HF /MF !VHF OR
INMARSAT TO RCC
AND SHIPS
COMMUNICATE ON
HF /MF !VHF OR
INMARSAT TO RCC
AND SHIPS
COM/Circ.l07
SWITCH ON EPIRB
AND SART MANUALLY
ON BOARD
1. EPIRB should float free and activate automatically
if it cannot be taken into survival craft. RADIO DISTRESS COMMUNICATIONS
2. Where necessary, ships should use any appropriate
means
to alert other ships.
3. Nothing above is intended to preclude the use of
any and all available means of distress alerting.
VHF
MF
HF4
HF6
HF8
HF12
HF16
DIGITAL SELECTIVE
CALLING (DSC)
CHANNEL 70
2187.5 kHz
4207.5 kHz
6312 kHz
8414.5 kHz
12577 kHz
16804.5 kHz
RADIOTELEPHONE
CHANNEL16
2182 kHz
4125 kHz
6215 kHz
8291 kHz
12290 kHz
16420 kHz
RADIOTELEX
2174.5 kHz
4177.5 kHz
6268 kHz
8376.5 kHz
12520 kHz
16695 kHz
CODE No. : 7ZPJD0135 (A)

DSC
DISTRESS ALERT
IS RECEIVED
RESET
SYSTEM
ENTER
DETAILES
IN LOG
REMARKS:
LISTEN ON
VHF CH 16
FOR 5 MIN
SHI
VHF DSC
No
Yes
COMSAR/Circ.21
ACKNOWLEDGE
THE ALERT BY
!RADIOTELEPHONY
TO THE SHIP IN DISTRESS
ON VHF CH 16
INFORM
CSAND
ORRCC
Note 1
Note1 : Appropriate or relevant RCC and/ or Coast Station shall be informed accordingly. If further DSC alerts are received from the same source and the
ship in distress is beyond doubt in the vicinity, a DSC acknowledgement may, after consultation with an RCC or Coast Station, be sent to
terminate the call.
Note2:
In no case is a ship permitted to transmit a DSC distress relay call on receipt of a DSC distress alert on VHF channel 70.
CS =
Coast Station
RCC =Rescue Co-ordination Center
CODE No. : 7ZPJD0135 (B)

Stick this label on clearly visible surface at in the vicinity of VHF radiotelephone.
この警告ラベルはVHF無線電話装置の近くの見やすい場所に貼り付けてください。
国際VHF無線電話装置
Marine VHF Radiotelephone
Model JHS-770S/780D
DO NOT transmit distress alert except for distress situation.
Distress alert must be under the instruction of person in charge.
If a distress alert is received, inform the person in charge.
If a false distress alert is transmitted accidentally,
select the Cancel menu and transmit the distress cancel referring
the guidance displayed on the controller. And then report the false
distress alert to a nearby RCC (Rescue Coordination Center/ in Japan,
inform the nearest Japan Coast Guard.)
Information to be reported:
Ship’s name, type, nationality, and ID number, the date/time,
location and reason why the false distress alert was transmitted.
Also the unit model name and manufacture number/date, if possible.
遭難時以外の遭難警報の送信は禁止されています。
遭難警報の送信は、本船の責任者の判断により実施してください。
遭難警報を受信した場合は、本船の責任者に通報してください。
誤って遭難警報を送信した場合、Cancelメニューにより遭難警報の
キャンセル送信を行ってください。その後、誤送信したことを救助調整
本部（RCC、日本の場合は最寄りの海上保安部署）に画面の案内
に従って以下の事項を通報します。
船名、船種、船籍、ID番号、誤発射及び停止した位置とその時刻、
誤発射の原因、できれば装置の型式、製造番号、製造年月
注意
CAUTION