JRC JUE-87 Instruction Manual page 31

Step 2 Push down red button (ON status: The button is pushed down).
Security Alert transmission is initiated after 30 seconds passed.
OFF status
Fig.3.3.2b Switching ON and OFF of Security Button
＜Discontinuing transmission procedure when button is pushed by mistake＞
Push the Button again within 30 seconds: No transmission
Push the Button again after 30 seconds passed: Security Alert is transmitted only of first time, and no
transmission is carried out after then.
Switch off the External Power Supply, when you want to cancel transmitting at once regardless of the time after
the button is pushed.
Step 3 Security Alert is kept transmitted regularly at set intervals to the address set beforehand.
The message of the following contents reaches the destination when the Security Alert is transmitted.
User edit This is a SECURITY MESSAGE
message
Ship Name :ABCD
(Example) Call Sign :DFGZ
MMSI
Automatic
insertion
SECURITY SECURITY
message
MES NO, 987654321
(Example)
LAT,N12 34.56LON,E123 45.56,UTC,07.01.2004 12:34,SOG, 10.0KT,COG,20DEG
Step 4 Push the button again when you want to cancel Security Alert transmission.
Turn off all buttons when you pushed two or more buttons at the time of transmission.
Security Alert transmission is not canceled as long as one button is remained turned on.
（Push once）(ON Status)
＜Transmission start＞
NOTE
NOTE
:123456789
NOTE
3-17
（Push again）OFF Status
＜Transmission cancel>
3