
Garmin G1000 Cockpit Reference Guide for Mooney M20M & M20R
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APPENDIX A
A.5 G1000 SYSTEM MESSAGE ADVISORIES
This section describes various G1000 system message
advisories. Certain messages are issued due to an LRU or
LRU function failure. Such messages are normally accom-
panied by a corresponding red ‘X’ annunciation as shown
in Section A.4.
MFD & PFD Message Advisories
Message Comments
DATA LOST – Pilot stored data was
lost. Recheck settings.
Pilot profile data was lost. System reverts to default pilot profile and settings. The
pilot may re-configure 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. Have the G1000 system
serviced.
PFD1 SERVICE – PFD1 needs service.
Return unit for repair.
The PFD and/or MFD self-test has detected a problem. Have the G1000 system
serviced.
MFD1 SERVICE
– MFD1 needs
service. Return unit for repair.
PFD1 CONFIG – PFD1 configuration
error. Config service req’d.
PFD and/or MFD configuration settings do not match backup configuration memory.
Have the G1000 system serviced.
MFD1 CONFIG – MFD1 configuration
error. Config service req’d.
SW MISMATCH – GDU software
mismatch. Xtalk is off.
The MFD and PFD have different software versions installed. Have the G1000 system
serviced.
MANIFEST – PFD1 software mis-
match. Communication halted.
The PFD and/or MFD has incorrect software installed. Have the G1000 system
serviced.
MANIFEST – MFD1 software mis-
match. Communication halted.
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, have the G1000 system serviced.
MFD1 COOLING – MFD1 has poor
cooling. Reducing power usage.
PFD1 “KEY” KEYSTK – key is stuck.
A key is stuck on the PFD and/or MFD bezel. Attempt to free the stuck key by press-
ing it several times. Have the G1000 system serviced, if the problem persists.
MFD1 “KEY” KEYSTK – key is stuck.
IMPORTANT NOTE: This Section provides infor-
mation regarding G1000 messages that may be
displayed. Knowledge of the aircraft, systems,
flight conditions, and other existing operational
priorities must be considered when responding
to a message. Always use sound pilot judgment.
The Aircraft Flight Manual Supplement and take
precedence over any conflicting guidance found
in this Section.
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