Appendix A Alert and Maintenance INFO List A-20
Message Explanation Advice
Engine/Propeller #n (not
plausible)
There is a range error of
the data.
Check the sensor condition.
Engine/Propeller #n
(unavailable)
The data cannot be
received.
Check the condition of the sensor and the
communication path.
General Equipment#n
(Communication Failed,
Main LAN)
Communication with
General Equipment #n
cannot be performed via
Main LAN.
Check the condition of General Equipment #n
and Main LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
General Equipment#n
(Communication Failed,
Sub LAN)
Communication with
General Equipment #n
cannot be performed via
Sub LAN.
Check the condition of General Equipment #n
and Sub LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
Generator #n (invalid) There is a format error or
a status error of the data.
Check the sensor condition.
Generator #n (not
plausible)
There is a range error of
the data.
Check the sensor condition.
Generator #n
(unavailable)
The data cannot be
received.
Check the condition of the sensor and the
communication path.
GPS #n (Communication
Failed, Direct)
Communication with GPS
#n cannot be performed
via Serial.
Check the condition of GPS #n and Serial.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
GPS #n (Communication
Failed, Main LAN)
Communication with GPS
#n cannot be performed
via Main LAN.
Check the condition of GPS #n and Main
LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
GPS #n (Communication
Failed, Sub LAN)
Communication with GPS
#n cannot be performed
via Sub LAN.
Check the condition of GPS #n and Sub LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
GPS Compass #n
(Communication failed,
Direct)
Communication with GPS
Compass #n cannot be
performed via Serial.
Check the condition of GPS Compass #n and
Serial.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.