Audio Alarms - NSR Marine NVR-3000 Operation Manual & Installation Manual

Urgency: A very urgent call concerning safety of ship, aircraft or other vehicle or safety of person.
Safety: A call containing an important navigational or meteorological warning.
Routine: General calling.

Communication mode
TELEPHONE: Telephone (F3E/G3E) by VHF radiotelephone

Communication channel
COMM CH: Subsequent working channel used to call by VHF radiotelephone. The sending station may have the
receiving station (ship or coast station) assign the channel to use.

Position
POSITION: Position can be automatically or manually set.

End code
The end of a DSC call is indicated with "EOS" (acknowledgement, acknowledgement required, no
acknowledgement required).

4.1.2 Audio Alarms

When you receive a distress alert or general call addressed to own ship, the audio and visual alarms are released.
The audio alarm can be silenced with any key on Main screen or CLICK on [DSC INFO].
NVR-3000 OPERATION MANUAL & INSTALLATION MANUAL
30 NVR-3000 OM.E 20230109-08