User's Manual

JMA-9172-SA Instruction Manual > 5.OPERATION OF TARGET TRACKING AND AIS > 5.5 ALARM DISPLAY
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5.5 ALARM DISPLAY
Critical alarm messages for Target Tracking (TT) and AIS functions:
Alarm messages for Target Tracking (TT) and AIS functions:
Error message and alarm are displayed in the lower right of the display.
See also Section 9.1.1 "List of Alarms and other Indications".
Error message Description
CPA/TCPA There is a dangerous target. See also Section 5.5.1.
Error message Description
CPA/TCPA There is a dangerous target.
New Target A new target is acquired in the automatic acquisition zone.
Lost There is a lost target.
REF Target The accuracy of the reference target may be decreased.
95% Capacity The number of targets being tracked by the Target Tracking
function has reached 95% of the maximum.
MAX Target The number of targets being tracked by the Target Tracking
function has reached the maximum.
AIS 95% Capacity The number of displayed AIS target symbols has reached 95%
of the maximum.
AIS MAX Target The number of received data items exceeds the maximum
number of AIS target symbols that can be displayed.
AIS ACT 95% Capacity The number of activated AIS targets by the AIS function has
reached 95% of the maximum.
AIS ACT MAX The number of activated AIS targets by the AIS function has
reached the maximum.
AIS Alarm *** Alarm information issued with the ALR sentence by the AIS.
*** is a 3-digit number which is Local Alarm No in the ALR
sentence. See below.
AIS Alarm 001 Tx malfunction
AIS Alarm 002 Antenna VSWR exceeds limit
AIS Alarm 003 Rx channel 1 malfunction
AIS Alarm 004 Rx channel 2 malfunction
AIS Alarm 005 Rx channel 70 malfunction
AIS Alarm 006 general failure
AIS Alarm 008 MKD connection lost
AIS Alarm 025 external EPFS lost
AIS Alarm 026 no sensor position in use
AIS Alarm 029 no valid SOG information
AIS Alarm 030 no valid COG information
AIS Alarm 032 Heading lost/invalid
AIS Alarm 035 no valid ROT information