G1000 Nav III Line Maintenance Manual
Page 2-33
190-00352-00
Rev.
L
2.2.5
Key Alerts
Message Cause
Solutions
MFD1 “key” KEYSTK – key is
stuck.
The G1000 has determined
a key is stuck on MFD1.
•
Go to the GDU TEST page in
configuration mode and verify key is
stuck (if key is stuck the corresponding
indicator will be green)
•
Exercise suspected stuck key and reset
GDU TEST page to see if indicator
remains green without pressing the key.
o
If problem persists replace the MFD
PFD1 “key” KEYSTK – key is
stuck.
The G1000 has determined
a key is stuck on the PFD.
•
Go to the GDU TEST page in
configuration mode and verify key is
stuck (if key is stuck the corresponding
indicator will be green)
•
Exercise suspected stuck key and reset
GDU TEST page to see if indicator
remains green without pressing the key.
o
If problem persists replace the PFD
2.2.6
Datacard Alerts
Message Cause
Solutions
MFD1 CARD – data card has
failed.
MFD1 can not read a
datacard
•
Remove and reinsert datacard multiple
times to clean card contacts
•
Replace with known good card to verify
failed card
o
If problem does not persist replace
the datacard.
o
If problem persist replace MFD.
PFD1 CARD – data card has
failed.
The PFD can not read a
datacard.
•
Remove and reinsert datacard multiple
times to clean card contacts
•
Replace with known good card to verify
failed card
o
If problem does not persist replace
the datacard.
o
If problem persist replace PFD.
Summary of Contents for G1000 NAV III
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