Garmin G1000 Maintenance Manual page 71

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5.4.5 Miscellaneous Alerts
Message
XTALK ERROR – A flight
display cross talk error has
occurred.
SIMULATOR – Sim mode is
active. Do not use for
navigation.
G1000 System Maintenance Manual
190-00907-00
Cause
A communication error
has occurred between the
MFD and PFD.
The system is in simulator
mode.
Solutions
•
Ensure a database error has not
occurred (identified in the ALERTS
window on the PFD).
−
If a database error has
occurred, correct error before
proceeding.
•
Check display Ethernet interconnect
wiring and pins for faults.
•
Replace PFD1 with a known good
unit, to verify location of problem:
−
If problem persists, reinstall
original PFD1.
−
If problem persists replace MFD.
•
Check wiring (pin 54 in all GDU
connectors should be empty).
•
Replace PFD1 with a known good
unit, to verify location of problem:
−
If problem persists, reinstall
original PFD1.
−
If problem persists replace MFD.
Page 5-35
Rev. B