Garmin Columbia 350/400 Manual Do Utilizador

Garmin G1000 Cockpit Reference Guide for the Columbia 350/400

12-16

GMU 44 Message Advisories

Alerts Window Message

Comments

HDG FAULT – AHRS1 magnetometer 
fault has occurred.  

A fault has occurred in the GMU 44.  Heading is flagged as invalid.  The AHRS uses 
GPS for backup mode operation.  The G1000 system should be serviced.

MANIFEST – GMU1 software 
mismatch.  Communication halted.

The GMU 44 has incorrect software installed.  The G1000 system should be serviced.

GDL 69 Message Advisories

Alerts Window Message

Comments

GDL69 CONFIG – GDL 69 configura-
tion 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

GDC 74A Message Advisories

Alerts Window Message

Comments

GDC1 CONFIG – GDC1 configuration 
error.  Config service req’d.

GDC 74A configuration settings do not match those of backup configuration 
memory.  The G1000 system should be serviced.

MANIFEST – GDC1 software 
mismatch.  Communication halted.

The GDC 74A has incorrect software installed.  The G1000 system should be 
serviced.

BACKUP PATH – ADC1 using backup 
data path.

The GDC 74A is using a backup communications data path.  The G1000 system 
should be serviced when possible.

GCU 476 Message Advisories

Alerts Window Message

Comments

GCU CNFG – GCU Config error.  Con-
fig service req’d.

GCU 476 configuration settings do not match those of backup configuration memory.  
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.