Garmin G900X Pilot's Manual - page 451
190-00726-00 Rev. A
Garmin G900X Pilot’s Guide
A-11
APPENDIX A
Message Advisory
Comments
NAV1 RMT XFR
– NAV1 remote
transfer key is stuck.
The remote NAV1 and/or NAV2 transfer switch is stuck in the enabled (or “pressed”)
state. Press the transfer switch again to cycle its operation. If the problem persists,
the G900X system should be serviced.
NAV2 RMT XFR
– NAV2 remote
transfer key is stuck.
G/S1 FAIL
– G/S1 is inoperative.
A failure has been detected in glideslope receiver 1 and/or receiver 2. The G900X
system should be serviced.
G/S2 FAIL
– G/S2 is inoperative.
G/S1 SERVICE
– G/S1 needs service.
Return unit for repair.
A failure has been detected in glideslope receiver 1 and/or receiver 2. The receiver
may still be available. The G900X system should be serviced when possible.
G/S2 SERVICE
– G/S2 needs service.
Return unit for repair.
GDC 74A AIR DATA COMPUTER
Message Advisory
Comments
MANIFEST
– GDC1 software
mismatch, communication halted.
The GDC 74A has incorrect software installed. The G900X system should be serviced.
GEA 71 ENGINE/AIRFRAME UNIT
Message Advisory
Comments
GEA1 CONFIG
– GEA1 config error.
Config service req’d.
The GEA1 configuration settings do not match those of backup configuration memory.
The G900X system should be serviced.
MANIFEST
– GEA1 software
mismatch, communication halted.
The #1 GEA 71 has incorrect software installed. The G900X system should be
serviced.
GTX 33 TRANSPONDER
Message Advisory
Comments
XPDR1 CONFIG
– XPDR1 config error.
Config service req’d.
The transponder configuration settings do not match those of backup configuration
memory. The G900X system should be serviced.
MANIFEST
– GTX1 software
mismatch, communication halted.
The transponder has incorrect software installed. The G900X system should be
serviced.
XPDR1 SRVC
– XPDR1 needs service.
Return unit for repair.
The #1 transponder should be serviced when possible.
XPDR1 FAIL
– XPDR1 is inoperative.
There is no communication with the #1 transponder.
GMU 44 MAGNETOMETER
Message Advisory
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 G900X system should be serviced.
MANIFEST
– GMU1 software
mismatch, communication halted.
The GMU 44 has incorrect software installed. The G900X system should be serviced.