Garmin Columbia 350/400 GMU 44 Message Advisories, Fault has occurred, Manifest GMU1 software

Models: Columbia 350/400

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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.

12-16

Garmin G1000 Cockpit Reference Guide for the Columbia 350/400

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Garmin Columbia 350/400 manual GMU 44 Message Advisories, Fault has occurred, Manifest GMU1 software