Gmu 44 Message Advisories; Gdl 69A Message Advisories; Gdc 74A Message Advisories - Garmin G1000 Reference Manual

SECTION 12 – ANNUNCIATIONS
& ALERTS
GRS 77 Message Advisories (Cont.)
Message
GEO LIMITS – AHRS1 too far North/
South, no magnetic compass.
MANIFEST – GRS1 software
mismatch. Communication halted.

GMU 44 Message Advisories

Message
HDG FAULT – AHRS1 magnetometer
fault has occurred.
MANIFEST – GMU1 software
mismatch. Communication halted.

GDL 69A Message Advisories

Message
GDL69 CONFIG – GDL 69
configuration error. Config service
req'd.
GDL69 FAIL – GDL 69 has failed.
MANIFEST – GDL software mismatch.
Communication halted.

GDC 74A Message Advisories

Message
ADC1 ALT EC – ADC1 altitude error
correction is unavailable.
ADC1 AS EC – ADC1 airspeed error
correction is unavailable.
MANIFEST – GDC1 software
mismatch. Communication halted.
12-20
Comments
The aircraft is outside geographical limits for approved AHRS operation. Heading
is flagged as invalid.
The #1 AHRS has incorrect software installed. The G1000 system should be
serviced.
Comments
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.
The GMU 44 has incorrect software installed. The G1000 system should be
serviced.
Comments
GDL 69 configuration settings do not match those of backup configuration
memory. The G1000 system should be serviced.
A failure has been detected in the GDL 69. The receiver is unavailable. The
G1000 system should be serviced
The GDL 69 has incorrect software installed. The G1000 system should be
serviced.
Comments
GDC1 or GDC2 is reporting that the altitude error correction is unavailable.
GDC1 or GDC2 is reporting that the airspeed error correction is unavailable.
The GDC 74A has incorrect software installed. The G1000 system should be
serviced.
Garmin G1000 Cockpit Reference Guide for the Cessna Nav III