User Guide

190-00600-00 Rev. B
Garmin G1000 Cockpit Reference Guide for the Cessna Citation Mustang
64
Annunciations & Alerts
GDL 69A Message Advisories
Message Comments
GDL69 CONFIG – GDL 69
configuration error. Config service
req’d.
GDL 69 configuration settings do not match
those of backup configuration memory. The
G1000 system should be serviced.
GDL69 FAIL – GDL 69 has failed. A failure has been detected in the GDL
69. The receiver is unavailable. The G1000
system should be serviced
MANIFEST – GDL software mismatch.
Communication halted.
The GDL 69 has incorrect software installed.
The G1000 system should be serviced.
GDC 74B Message Advisories
Message Comments
ADC1 ALT EC – ADC1 altitude error
correction is unavailable.
GDC1 or GDC2 is reporting that the altitude
error correction is unavailable.
ADC2 ALT EC – ADC2 altitude error
correction is unavailable.
ADC1 AS EC – ADC1 airspeed error
correction is unavailable.
GDC1 or GDC2 is reporting that the airspeed
error correction is unavailable.
ADC2 AS EC – ADC2 airspeed error
correction is unavailable.
MANIFEST – GDC1 software
mismatch. Communication halted.
The GDC 74B has incorrect software installed.
The G1000 system should be serviced.
MANIFEST – GDC2 software
mismatch. Communication halted.
GCU 475 Message Advisories
Message Comments
GCU CNFG – GCU Config error.
Config service req’d.
GCU 475 configuration settings do not match
those of backup configuration memory. The
G1000 system should be serviced.