Software/Configuration Troubleshooting - Garmin G1000 Nxi System Maintenance Manual

Software/Configuration Troubleshooting

Problem
MFD or PFD displays do not power up:
Software file load fails:
Configuration file load fails:
GIA1 and/or GIA2 to 'LRU' data path not working
Software File Mismatch Alert appears in lower right
corner of PFD when started in normal mode:
After being in configuration mode, the PFD displays a
red AFCS annunciation and cycling of the transponder
field between valid and invalid states.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Solutions
•
Ensure that the criteria listed in Section 5.22.1 are
fulfilled for the applicable situation.
•
Ensure power is present at display backshell
connector.
•
Troubleshoot per the "Blank Display" GDU section.
•
Ensure that criteria listed in Section 5.22.1 are
fulfilled for the applicable situation.
•
Ensure that LRU is reporting data on Aux –
System Status page (LRU is 'ONLINE'). Check
data path wiring as needed.
•
Retry software file load or try using a different card.
Ensure that the MFD is not touched during the
loading process.
•
Ensure that LRU part number is compatible with
software version and Card Loader. Refer to
Section 3.2.3.
•
Replace LRU.
•
Ensure that the criteria listed in Section 5.22.1 are
fulfilled for the applicable situation.
•
Ensure that LRU is reporting data on the Aux –
System Status page (LRU is 'ONLINE'). Check
data path wiring as needed.
•
Retry configuration file load or try using a different
card. Ensure that the MFD is not touched during
the loading process.
•
Ensure that LRU part number is compatible with
Card Loader. Refer to Section 3.2.3.
•
Replace LRU.
•
Ensure that the criteria listed in Section 5.22.1 are
fulfilled for the applicable situation.
•
Ensure GIA1 and GIA2 are configured correctly.
•
Check wiring, connectors & pins as needed.
•
Ensure that proper software file part number and
version were loaded to LRU. Refer to Section
5.22.1.
•
Check and ensure that correct Card Loader was
used during load process. Refer to the General
Arrangement Drawing.
•
Reload software to LRU.
With the G1000 system powered on, open the MFD,
PFD 1 (PRI), PFD 1 (SEC), and PFD 2 circuit breakers
for approximately 30 seconds, then close the circuit
breakers.
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