
Garmin G1000 Cockpit Reference Guide for the Columbia 350/400
190-00567-01 Rev. A
12-20
SECTION 12 – ANNUNCIATIONS
& ALERTS
GMU 44 Message Advisories
Message
Comments
HDG FAULT
– AHRS1 magnetometer
fault has occurred.
A fault has occurred in the #1 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 69A Message Advisories
Message
Comments
GDL69 CONFIG
– GDL 69 config
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 74A Message Advisories
Message
Comments
MANIFEST
– GDC1 software
mismatch, communication halted.
The GDC 74A has incorrect software installed. The G1000 system should be
serviced.
GCU 476 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.
GCU FAIL
– GCU is inoperative.
A failure has been detected in the GCU 475. The GCU 475 is unavailable.
MANIFEST
– GCU software mismatch,
communication halted.
The GCU 475 has incorrect software installed. The G1000 system should be
serviced.
GCU KEYSTK
– GCU [key name] Key
is stuck.
A key is stuck on the GCU 475 bezel. Attempt to free the stuck key by pressing it
several times. The G1000 system should be serviced if the problem persists.
Summary of Contents for G1000 Columbia 350
Page 1: ...Integrated Flight Deck Cockpit Reference Guide Columbia 350 400 ...
Page 2: ......
Page 4: ......
Page 183: ......