Garmin G1000 Maintenance Manual page 50

Hide thumbs Also See for G1000:
Table of Contents

Advertisement

__________________________________________________________________
MFD ARINC 429
Channel
LRU
IN 1
GRS 77 #1
GDC 74A
IN 2
#1
Page 5-14
Rev. B
Indicator
MFD/GRS 77 data path is functioning correctly.
MFD/GRS 77 data path is not functioning correctly.
Check PFD Alert Window for MFD or GRS77
configuration or software error messages. Correct any
errors before proceeding.
Verify GRS77 status is OK using the AUX – SYSTEM
STATUS PAGE on the MFD. If it is has a Red-X,
troubleshoot why the GRS is offline before proceeding.
Ensure GRS77 connecter is secure and proper wire
harness strain relief is provided.
Swap PFD and MFD to confirm if the problem is in the
MFD.
Replace original MFD if box turns green after
swapping displays.
Check the MFD/GRS 77 interconnect wiring and unit
connector pins for faults.
Replace GRS 77
MFD/GRS 77 data path functionality is unknown. Reload
MFD configuration file.
MFD/GDC 74A data path is functioning correctly
MFD/GDC 74A data path is not functioning correctly.
Check PFD Alert Window for PFD or GDC74
configuration or software error messages. Correct any
errors before proceeding.
Verify GDC 74 status is OK using the System Status
Page on the MFD. If it has a Red-X, troubleshoot why
the GDC is offline before proceeding.
Swap PFD and MFD to confirm if the problem is in the
original MFD.
Replace original MFD if box turns green after
swapping displays.
Check the MFD/GDC 74 interconnect wiring and unit
connector pins for faults.
Replace GDC 74 if problem remains.
MFD/GDC 74A data path functionality is unknown. Reload
MFD configuration file.
Status
G1000 System Maintenance Manual
190-00907-00

Advertisement

Table of Contents
loading

Table of Contents