
Cockpit Reference Guide for the Prodigy
™
Flight Deck 300
190-00761-00 Rev. A
118
Annunciations & Alerts
Flight
InstrumentsEAS
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
AlertsAppendixIndex
GCU 477 MESSAGE ADVISORIES
Message Comments
GCU CNFG
– GCU Config error.
Config service req’d.
GCU 477 configuration settings do not match
those of backup configuration memory. The
system should be serviced.
GCU FAIL
– GCU is inoperative. A failure has been detected in the GCU 477.
The GCU 477 is unavailable.
MANIFEST
– GCU software
mismatch, communication halted.
The GCU 477 has incorrect software installed.
The system should be serviced.
GCU KEYSTK
– GCU [key name]
Key is stuck.
A key is stuck on the GCU 477 bezel. Attempt
to free the stuck key by pressing it several times.
The system should be serviced if the problem
persists.
GMC 715 MESSAGE ADVISORIES
Message Comments
GMC CONFIG
– GMC Config error.
Config service req’d.
GMC 715 configuration settings do not match
those of backup configuration memory. The
system should be serviced.
GMC FAIL
– GMC is inoperative. A failure has been detected in the GMC 715.
The GMC 715 is unavailable.
MANIFEST
– GMC software
mismatch. Communication halted.
The GMC 715 has incorrect software installed.
The system should be serviced.
GMC KEYSTK
– GMC [key name]
Key is stuck.
A key is stuck on the GMC 715 bezel. Attempt
to free the stuck key by pressing it several
times. The system should be serviced if the
problem persists.
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