Garmin Diamond DA40, Maintenance Manual

Page: 128 / 156

Page 7-34 G1000/DA40 System Maintenance Manual
Revision 6 190-00303-03
7.8 Software/Configuration Troubleshooting
Problem Solutions
GDU 1040 MFD or PFD displays do not power up •
Ensure that the criteria listed in 7.8.1 are fulfilled for
the applicable situation.
•
Ensure power is present at display connector.
•
Replace display.
Software file load fails:
•
Ensure that criteria listed in 7.8.1 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, unless specifically instructed to do
so.
•
Ensure that LRU part number is compatible with
software version and Loader Card. Refer to
Appendix A.
•
Replace LRU.
Configuration file load fails:
•
Ensure that criteria listed in 7.8.1 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, unless specifically instructed to do
so.
•
Ensure that LRU part number is compatible with
Card Loader. Refer to Appendix A.
•
Replace LRU.
GIA1 and/or GIA2 to ‘LRU’ data path not working
•
Ensure that criteria listed in 7.8.1 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 Appendix A.
•
Check and ensure that correct Card Loader was
used during load process. Refer to Appendix A of
this document.
•
Reload software to LRU.
•
Reload ‘MANIFEST’ configuration file to PFD.