User's Manual

4.3.7 Distress Alert acknowledgement
If an acknowledgement is received for a Distress Alert sent
(normally from a coast station or rescue co-ordination centre),
the radio will sound an incoming call alarm.
The display will flash between displaying “Distress
Acknowledg” and the MMSI of the vessel in distress, or your
MMSI if the Distress Alert was sent by the RS87 and the
Distress Alert transmission sent has been cancelled.
If the vessel’s MMSI is stored in the MMSI directory (see sec-
tion 5.2), then the display will show the name stored instead of
the MMSI number (Fig 4.16) -
RS87 VHF
42
Part No. E04297
06
D I STRESS S
ACKNOWLEDG
INT
FORK I NG 0
ROBERTA00
Fig 4.16 - Distress Acknowledgment received
NOTE The MMSI / name displayed will be that of the vessel in
distress, not the station that has acknowledged the call.
Press Ok to accept the acknowledgment and automatically
switch to channel 16, or On/C to ignore the call.
NOTE Distress Alert calls always use channel 16 as the working
channel.