3 text messages, 4 restarting the nauticast – ACR Electronics Nauticast Y1-03-0203 User Manual

Page 88

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User Manual

88

Y1-03-0203 Rev.L

53

AIS: BATTERY SOON
LOW

Battery is soon out
of capacity

Reaction: Own ship data is lost after powering on/off the system.
Remedy: consider to contact Technical Support for additional help

55

AIS: PRESS ENTER TO
EXIT 1W/AUTO TX
MODE

Conditions for
enabling 1 Watt
TX power are not
valid

Reaction: Conditions for enabling 1 Watt TX power are not valid.
This means that:

the speed is >3kn and / or

the navigational status is NOT moored / at anchor and / or

the ship type is NOT “Tanker”

Remedy:

Check the conditions (SOG, Navstat, Shiptype)

if GPS is valid ( a invalid GPS causes also this alarm)

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.

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