Furuno FAR-2807 Operator's Manual page 314

APPENDIX
AIS System Messages
Message Priority
AIS COLLISION Alarm
AIS NEW Warning
TARGET
AIS LOST Warning
AIS TARGET Warning
FULL
NO CPA/TCPA Warning
FOR AIS
RECEIVE Warning
AIS TARGET Caution
95%
ASSOCIATION Caution
TRANSMIT Caution
ERROR
AIS Caution
TRANSMITTING
AP-58
Meaning
CPA and TCPA of an
activated AIS target are
below value set on the
menu.
AIS target has entered an
acquisition zone.
Lost target. An activated
target is declared a lost
target when it fails to
produce data for six minutes
or five reporting intervals,
whichever is the shorter.
The radar only displays the
closest 1000 AIS targets
from own ship.
CPA/TCPA cannot be
calculated. Further the
CPA/TCPA value in the
basic data display is marked
with an asterisk to indicate
that it is not reliable.
Not receiving AIS data from
own AIS (VDO message).
Appears when capacity for
AIS targets is 95% full.
Tracked target merged with
AIS target. The indication
disappears when the target
no longer meets the criteria
set in section 4.12.
When the message
"RECEIVE" is displayed,
ASSOCIATION is not
displayed.
Could not send AIS
message.
AIS message is being
transmitted.
Action required
Press the [ALARM ACK] key. The
alarm is generated when an AIS
target enters the set range of CPA
and TCPA. Set a larger value for
CPA and TCPA or set CPA and
TCPA alarms OFF.
Press the [ALARM ACK] key. The
alarm is generated when an AIS
target enters the acquisition zone.
Press the [ALARM ACK] key. The
AIS symbol blinking in red will be
removed.
Press the [ALARM ACK] key.
Decrease AIS targets display with
AIS DISP FILTER.
Press the [ALARM ACK] key to
stop the alarm. This message
appears when AIS is indicated
without ship speed data input.
Check if the power of speed meter
in GPS or Doppler is not turned off.
Press the [ALARM ACK] key.
Check if AIS unit is not turned off
because own ship information is
input from AIS unit.
Press the [ALARM ACK] key.
Decrease AIS targets display with
AIS DISP FILTER.
Press the [ALARM ACK] key. This
message appears when TT
merged with AIS target. Set the
ASSOCIATION function to OFF.
Press the [ALARM ACK] key.
Check if AIS unit is not turned off
because own ship information is
input from AIS unit.
Nothing wrong with the unit. Press
the [ALARM ACK] key. This
message indicates that AIS
message is being transmitted to
AIS unit.