Page 2-34
G1000 Nav III Line Maintenance Manual
Rev. L
190-00352-00
2.2.7
Miscellaneous Alerts
Message Cause Solutions
XTALK ERROR – A flight display
cross talk error has occurred.
A communication error has
occurred between the MFD
and PFD.
•
Ensure a database error has not
occurred
o
If a database error has occurred,
correct error before proceeding.
•
Check display Ethernet interconnect
•
Replace PFD1 with a known good unit,
to verify location of problem:
o
If problem persists, replace MFD1.
o
If problem does not persist, replace
PFD1.
SIMULATOR – Sim mode is
active. Do not use for
navigation.
The GDU 104X is in
simulator mode.
•
Check wiring (pin 54 of P10001 should
be empty)
•
Replace PFD1 with a known good unit,
to verify location of problem:
o
If problem does not persist, replace
original PFD1.
DATA LOST – Pilot stored data
lost. Recheck settings.
Pilot stored data has been
lost.
•
If the CLR key was held during a power
cycle, disregard message.
•
Cycle power to PFD1:
o
Ensure CLR key is not stuck on the
GDU TEST page.
o
If problem persists, replace PFD1.
MFD1 SERVICE – needs
service. Return unit for repair.
The G1000 has determined
MFD1 needs service.
•
Ensure the MFD connector is fully
seated and locked
•
If the unit was started in a very dark
environment the photocells may not
have enough light to initially raise the
CCFT level. Go to the GDU STATUS
page in configuration mode, ensure
CCFT CRNT 1 & 2 levels are above 50.
o
If the CCFT levels are not above
50, apply light to the photocell and
observe if the CCFT level rises.
o
If the CCFT level rises, disregard
the message.
o
If the CCFT level does not rise,
replace the MFD
•
Replace the MFD
Summary of Contents for G1000 NAV III
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