User Guide

Garmin G1000 Cockpit Reference Guide for the Cessna Citation Mustang
190-00600-00 Rev. B
65
Annunciations & Alerts
GCU 475 Message Advisories (Cont.)
Message Comments
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.
GMC 710 Message Advisories
Message Comments
GMC CONFIG – GMC Config error.
Config service req’d.
Error in the configuration of the GMC 710.
GMC FAIL – GMC is inoperative. A failure has been detected in the GMC 710.
The GMC 710 is unavailable.
MANIFEST – GMC software
mismatch. Communication halted.
The GMC 710 has incorrect software
installed. The G1000 system should be
serviced.
GWX 68 Alert Messages
Message Comments
GWX CONFIG – GWX configuration
error. Config service req’d.
GWX 68 configuration settings do not match
those of the GDU configuration. The G1000
system should be serviced.
GWX FAIL – GWX is inoperative. The GDU is not receiving status packet from
the GWX 68 or the GWX 68 is reporting a
fault. The GWX 68 radar system should be
serviced.
GWX SERVICE – Needs service.
Return unit for repair.
A failure has been detected in the GWX 68.
The GWX 68 may still be usable.
WX ALERT – Possible severe weather
ahead.
The GWX 68 indicates severe weather within
±10 degrees of the aircraft heading at a
range of 80 to 320 nm.
MANIFEST – GWX software
mismatch. Communication halted.
The GWX 68 has incorrect software installed.
The G1000 system should be serviced.