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G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Revision 1
190-00716-01
PFD 2 ARINC 429
Channel LRU
Indicator
Status
IN 1
GRS 77 #2
Green
PFD2/GRS 77 #2 data path is functioning correctly.
Red
PFD2/GRS 77 #2 data path is not functioning correctly.
•
Verify GRS77 #2 status is “OK” using the System Status
page on the MFD. If it is not, correct condition before
proceeding, reference GRS troubleshooting sections.
o
Swap GRS1 and GRS2 (no reconfiguration
required) to confirm if the problem is in the original
GRS1.
o
Replace original GRS1 if box turns green after
swapping units.
•
Load PFD2 configuration file.
•
Swap PFD2 and PFD1 to confirm if the problem is in the
original PFD2.
o
Replace original PFD2 if box turns green after
swapping displays.
•
Swap GRS1 and GRS2 (no reconfiguration required) to
confirm if the problem is in the original GRS1.
o
Replace original GRS1 if box turns green after
swapping units.
•
Check the PFD2/GRS 77 #2 interconnect wiring for faults.
Amber
PFD2/GRS 77 #2 data path functionality is unknown. Reload
PFD2 configuration file.
IN 2
GDC 7400
#2
Green
PFD2/GDC 7400 #2 data path is functioning correctly.
Red
PFD2/GDC 7400 #2 data path is not functioning correctly.
•
Verify GDC 74 #2 status is “OK” using the System Status
page on the MFD. If it is not, correct condition before
proceeding, reference GDC troubleshooting sections.
•
Load PFD2 and GDC 7400 #2 configuration files.
•
Swap PFD2 and PFD1 to confirm if the problem is in the
original PFD2.
o
Replace original PFD2 if box turns green after
swapping displays.
•
Check the PFD2/GDC 7400 #2 interconnect wiring for
faults.
Replace GDC 7400 #2 if problem remains.
Amber
PFD2/GDC 7400 #2 data path functionality is unknown. Reload
PFD2 configuration file.
Summary of Contents for Cessna Caravan G1000
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