ACR Electronics Nauticast Y1-03-0211 - Manual (Page 95)

Y1-03-0211 Rev D 91
56
AIS: ENTER MMSI
NUMBER No valid MMSI
entered.
Reaction: During the initial boot or after “factory settings” the user is asked to
enter a valid MMSI. As long as this is not done, the system does not transmit.
Remedy: Enter a valid MMSI
5.3 Text Messages
ID Description Text Cause/Source Reaction of the System / Remedy
07 AIS: UTC clock lost Internal GPS
Reaction: the transponder unit continues operation using indirect or
semaphore synchronisation
Remedy:
Check GPS Antenna for AIS.
21
AIS: external DGNSS in
use
Information
Reaction: Positioning is fully operational
Remedy: no action required
22
AIS: external GNSS in
use
Information
Reaction: The transponder unit continues operation using the position data
from a GNSS receiver
Remedy: no action required
23
AIS: internal DGNSS in
use (beacon) 023
Information
Reaction: The transponder unit uses position data from the internal source.
The internal GNSS receiver is capable of processing DGNSS corrections.
Remedy: no action required 24
AIS: internal DGNSS in
use (message 17)
25
AIS: internal GNSS in
use
Information
additional
to
Alarm ID 25
Reaction: The transponder unit continues operation using the position data
from the internal GPS.
Remedy
Check the sensor and the cabling; Check if the system that delivers the data
is working; Check the baud rate settings of the sensor input
27
AIS: external SOG/COG
in use
Information
Reaction: COG/SOG is in full operation
Remedy: no action required
28
AIS: internal SOG/COG
in use
Information
additional to Alarm
ID 29 or ID 30
Reaction: The transponder unit continues operation using the data from the
internal GPS.
Remedy:
Check the sensor and the cabling; Check if the system that delivers the data
is working; Check the baud rate settings of the sensor inputs
31 AIS: Heading valid Information
Reaction: Heading is in full operation
Remedy: no action required
33
AIS: Rate of Turn
Indicator in use
Information
Reaction: A Rate Of Turn indicator is connected and in full operation
Remedy: no action required
34
AIS: Other ROT source
in use
Information
Reaction: The transponder unit is operating with ROT data rather than with
TIROT data - therefore the AIS only differs between
+ 127 (turning right at 720 degrees per minute or higher) and
– 127 (turning left at 720 degrees per minute or higher)
5.4 Restarting the NAUTICAST
The NAUTICAST could be restarted during operation by pressing the keys
“Shift” + “Fn” + “Del” simultaneously. It could take up to 6 minutes to receive all information
from other ships again because of their reporting interval.