Garmin G900X Pilot's Manual - page 447
190-00726-00 Rev. A
Garmin G900X Pilot’s Guide
A-7
APPENDIX A
G900X SYSTEM MESSAGE ADVISORIES
NOTE
:
This section provides information regarding G900X message advisories that may be displayed by the
system. Knowledge of the aircraft, systems, flight conditions, and other existing operational priorities must
be considered when responding to a message.
This section describes various G900X System message advisories. Certain messages are issued due to an LRU
or LRU function failure. Such messages are normally accompanied by a corresponding red ‘X’ annunciation as
shown previously in the G900X System Annunciations section.
GDU 1040 PRIMARY FLIGHT DISPLAY/MULTI FUNCTION DISPLAY
Message Advisory
Comments
DATA LOST
– Pilot stored data was
lost. Recheck settings.
The pilot profile data was lost. System reverts to default pilot profile and settings. The
pilot may reconfigure the MFD & PFD with preferred settings, if desired.
XTALK ERROR
– A flight display
crosstalk error has occurred.
The MFD and PFD are not communicating with each other. The G900X system should
be serviced.
PFD1 SERVICE
– PFD1 needs service.
Return unit for repair.
The PFD and/or MFD self-test has detected a problem. The G900X system should be
serviced.
MFD1 SERVICE
– MFD1 needs
service. Return unit for repair.
MANIFEST
– PFD1 software
mismatch, communication halted.
The PFD and/or MFD has incorrect software installed. The G900X system should be
serviced.
MANIFEST
– MFD1 software
mismatch, communication halted.
PFD1 CONFIG
– PFD1 config error.
Config service req’d.
The PFD configuration settings do not match backup configuration memory. The
G900X system should be serviced.
MFD1 CONFIG
– MFD1 config error.
Config service req’d.
The MFD configuration settings do not match backup configuration memory. The
G900X system should be serviced.
SW MISMATCH
– GDU software
version mismatch. Xtalk is off.
The MFD and PFD have different software versions installed. The G900X system
should be serviced.
PFD1 COOLING
– PFD1 has poor
cooling. Reducing power usage.
The PFD and/or MFD is overheating and is reducing power consumption by dimming
the display. If problem persists, the G900X system should be serviced.
MFD1 COOLING
– MFD1 has poor
cooling. Reducing power usage.
PFD1 KEYSTK
– PFD1 [key] is stuck.
A key is stuck on the PFD and/or MFD bezel. Attempt to free the stuck key by pressing
it several times. The G900X system should be serviced if the problem persists.
MFD1 KEYSTK
– MFD1 [key] is stuck.
CNFG MODULE
– PFD1 configuration
module is inoperative.
The PFD1 configuration module backup memory has failed. The G900X system should
be serviced.
PFD1 VOLTAGE
– PFD1 has low
voltage. Reducing power usage
The PFD1 voltage is low. The G900X system should be serviced.
MFD1 VOLTAGE
– MFD1 has low
voltage. Reducing power usage
The MFD voltage is low. The G900X system should be serviced.