B-59Appendix B Alert, Maintenance INFO and Permanent information
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APP B
Message Explanation
Advice
Position(not plausible)
There is a range error of
Position data.
Check the sensor condition. Switch to a
sensor in good condition, if available.
Position(unavailable)
The Position data cannot
be received.
Check the condition of the sensor and the
communication path. Switch to a sensor in
good condition, if available.
POSN(GPS1) Not
Differential
Differential operation is
not performed by GPS1.
Check the sensor condition.
POSN(GPS2) Not
Differential
Differential operation is
not performed by GPS2.
Check the sensor condition.
POSN(GPS3) Not
Differential
Differential operation is
not performed by GPS3.
Check the sensor condition.
POSN(GPS4) Not
Differential
Differential operation is
not performed by GPS4.
Check the sensor condition.
POSN(Low Integrity,
GPS1)
Integrity of the GPS
position is low.
Perform the operation carefully.
POSN(Low Integrity,
GPS2)
Integrity of the GPS
position is low.
Perform the operation carefully.
POSN(Navigational
Status Not Valid, GPS1)
Navigational status of
GPS is not valid.
Perform the operation carefully.
POSN(Navigational
Status Not Valid, GPS2)
Navigational status of
GPS is not valid.
Perform the operation carefully.
Power Fail
Power incoming of
3.3V/2.5V/1.5V/1.2V etc.
has decreased and
stopped.
Check the electronic power supply.
Power(Fan)
A failure of the fun in the
power supply unit has
been detected.
Restart the power.
If it cannot be recovered after three times of
restart, turn off the device and contact the
distributor.
Power(TXRX, Failed)
There is an error in the
power supply unit for the
radar antenna.
Turn off the power of the device and request
the distributor to repair.
PROC(AZI)
An azimuth signal error
has occurred at the signal
processing unit.
Turn off the power of the device and check
the connection of the equipment cable.
If it cannot be recovered after three times of
restart, turn off the device and contact the
distributor.
