Gwx 68 Alert Messages; Gdc 74B Message Advisories - Garmin G1000 Reference Manual

Annunciations & Alerts

GWX 68 ALERT MESSAGES

Message
GWX CONFIG – GWX config error.
Config service req'd.
GWX FAIL – GWX is inoperative.
GWX SERVICE – GWX needs
service. Return unit for repair.
MANIFEST – GWX software
mismatch, communication halted.
WX ALERT – Possible severe
weather ahead.

GDC 74B 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.
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Garmin G1000 Cockpit Reference Guide for the Beechcraft 300/B300 Series
Comments
GWX 68 configuration settings do not match
those of the GDU configuration. The system
should be serviced.
The GDU is not recieving status packet from the
GWX 68 or the GWX 68 is reporting a fault.
The GWX 68 radar system should be serviced.
A failure has been detected in the GWX 68. The
GWX 68 may still be usable.
The GWX 68 has incorrect software installed.
The system should be serviced.
Possible severe weather detected within +/- 10
degrees of the aircraft heading at a range of 80
to 320 nm.
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 74B has incorrect software installed.
The system should be serviced.
190-01344-00 Rev. B