SRG-1150DN / SRG-1250DN / SN-100
9. HOW TO USE SD-250(ALARM BOX)
9.1 DISTRESS TRANSMITTING
1. If you press 'Distress Key'(red button) for 3 sec., it alarm for 3 sec.
After that, the red light is turned on with bip- sound.
While Distress Key is blinking, transmitting is started to work and location of
disaster, time, ship's ID are sent to DSC 6CH in order.
If there is no answer, it do sending till getting an answer through CH1 to CH6.
2. If you make transmitting stop, press 'Reset key'.
※ If distress signal is sent by mistakes, contact to marine police or station, SAR.
9.2 IN CASE OF RECEIVING DISTRESS SIGNAL
1. Distress LED blinks and sounds 'bip'.
Check contents displayed on the screen and press Reset key to stop.
9.3 OPERATION BY DC POWER (BATTERY)
1. If AC power is turned off, POWER LED will started blinking with "bip- " sound.
When bip is stoped, press Reset Key.
2. POWER LED keep blinking while the equipment is operated by DC power.