Gdc 74A Message Advisories; Gmc 710 Message Advisories - Garmin Cessna Caravan G1000 Cockpit Reference Manual

Annunciations & Alerts

GDC 74A MESSAGE ADVISORIES

Message
ADC1 ALT EC – ADC1 altitude error
correction is unavailable.
ADC2 ALT EC – ADC2 altitude error
correction is unavailable.
ADC1 AS EC – ADC1 airspeed error
correction is unavailable.
ADC2 AS EC – ADC2 airspeed error
correction is unavailable.
MANIFEST – GDC1 software
mismatch, communication halted.
MANIFEST – GDC2 software
mismatch, communication halted.

GMC 710 MESSAGE ADVISORIES

Message
GMC CONFIG – GMC Config error.
Config service req'd.
GMC FAIL – GMC is inoperative.
MANIFEST – GMC software
mismatch. Communication halted.
GMC KEYSTK – GMC [key name]
Key is stuck.
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Garmin G1000 Cockpit Reference Guide for the Cessna Caravan
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.
Comments
Error in the configuration of the GMC 710.
A failure has been detected in the GMC 710.
The GMC 710 is unavailable.
The GMC 710 has incorrect software installed.
The G1000 system should be serviced.
A key is stuck on the GMC 710 bezel. Attempt
to free the stuck key by pressing it several
times. The G1000 system should be serviced if
the problem persists.
190-00748-00 Rev. C