Page 5-78
G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Revision 1
190-00716-01
5.20 Software/Configuration
Troubleshooting
Problem Solutions
MFD or PFD displays do not power up:
•
Ensure that the criteria listed in Section 5.20.1 are
fulfilled for the applicable situation.
•
Ensure power is present at display backshell
connector.
•
Troubleshoot per the “Blank Display” GDU section.
Software file load fails:
•
Ensure that criteria listed in Section 5.20.1 are
fulfilled for the applicable situation.
•
Ensure that LRU is reporting data on 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 the
General Arrangement Drawing and to Section 3.8
of this document.
•
Replace
LRU.
Configuration file load fails:
•
Ensure that the criteria listed in Section 5.20.1 are
fulfilled for the applicable situation.
•
Ensure that LRU is reporting data on 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 the General Arrangement
Drawing and to Section 3.8 of this document.
•
Replace
LRU.
GIA1 and/or GIA2 to ‘LRU’ data path not
working
•
Ensure that the criteria listed in Section 5.20.1 are
fulfilled for the applicable situation.
•
Ensure GIA1 and GIA2 are configured correctly.
•
Check wiring, connectors & pins as needed.
Software File Mismatch Alert appears in lower
right corner of PFD when started in normal mode:
•
Ensure that proper software file part number and
version were loaded to LRU. Refer to the General
Arrangement Drawing and to Section 5.20.1.
•
Check and ensure that correct Card Loader was
used during load process. Refer to the General
Arrangement Drawing.
•
Reload software to LRU.
Summary of Contents for Cessna Caravan G1000
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