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SECTION 12 – ANNUNCIATIONS
& ALERTS
GMU 44 Message Advisories
Alerts Window Message | Comments | |
HDG FAULT – AHRS1 magnetometer | A fault has occurred in the GMU 44. Heading is flagged as invalid. The AHRS uses | |
fault has occurred. | GPS for backup mode operation. The G1000 system should be serviced. | |
MANIFEST – GMU1 software | The GMU 44 has incorrect software installed. The G1000 system should be serviced. | |
mismatch. Communication halted. | ||
| ||
GDL 69 Message Advisories |
|
Alerts Window Message | Comments |
GDL69 CONFIG – GDL 69 configura- | GDL 69 configuration settings do not match those of backup configuration memory. |
tion error. Config service req’d. | 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 |
GDC 74A Message Advisories |
|
Alerts Window Message | Comments |
GDC1 CONFIG – GDC1 configuration | GDC 74A configuration settings do not match those of backup configuration |
error. Config service req’d. | memory. The G1000 system should be serviced. |
MANIFEST – GDC1 software | The GDC 74A has incorrect software installed. The G1000 system should be |
mismatch. Communication halted. | serviced. |
BACKUP PATH – ADC1 using backup | The GDC 74A is using a backup communications data path. The G1000 system |
data path. | should be serviced when possible. |
GCU 476 Message Advisories |
|
Alerts Window Message | Comments |
GCU CNFG – GCU Config error. Con- | GCU 476 configuration settings do not match those of backup configuration memory. |
fig service req’d. | The G1000 system should be serviced. |
GCU FAIL – GCU is inoperative. | The GCU 476 has failed. The G1000 system should be serviced when possible. |
GCU PATH – A GCU path has failed. | The GCU 476 is using a backup communications data path. The G1000 system |
| should be serviced when possible. |
Garmin G1000 Cockpit Reference Guide for the Columbia 350/400 |