Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air Page 5-17
190-00915-01 Revision 8
GIA2 RS-485
Channel LRU Indicator Status
CHNL 1 GEA1
Green
GIA2/GEA1 data path is functioning correctly.
Red
GIA2/GEA1 data path is not functioning correctly.
• Verify GEA1 is powered on using the GEA Status page.
• Load GIA2 and GEA1 configuration files.
• Swap GIA2 and GIA1, reconfigure both GIA’s to their new
locations to confirm if the problem is in the original GIA2.
o Replace original GIA2 if box turns green after
swapping units.
• Swap GEA1 and GEA2, reconfigure both GEA’s to their
new locations to confirm if the problem is in the original
GEA1.
o Replace original GEA1 if box turns green after
swapping units.
Check the GIA2/GEA1 interconnect wiring for faults.
Amber
GIA2/GEA1 data path functionality is unknown. Reload GIA2
configuration files.
CHNL 2 GEA2
Green
GIA2/GEA2 data path is functioning correctly.
Red
GIA2/GEA2 data path is not functioning correctly.
• Verify GEA2 is powered on using the GEA Status page.
• Load GIA2 and GEA2 configuration files.
• Swap GIA2 and GIA1, reconfigure both GIA’s to their new
locations to confirm if the problem is in the original GIA2.
o Replace original GIA2 if box turns green after
swapping units.
• Swap GEA2 and GEA1, reconfigure both GEA’s to their
new locations to confirm if the problem is in the original
GEA2.
o Replace original GEA2 if box turns green after
swapping units.
Check the GIA2/GEA2 interconnect wiring for faults.
Amber
GIA2GEA2 data path functionality is unknown. Reload GIA2
configuration files.
CHNL 4 GFC 700
Green
GIA2/GFC 700 data path is functioning correctly.
Red
GIA2/GFC 700 data path is not functioning correctly.
• Load GIA2 configuration files, GIA Gains file and GSA
software and gains file (if LRU and Card versions are
different).
Reference GFC section for further troubleshooting.
Amber
GIA2/GFC 700 data path functionality is unknown. Reload
GIA2 configuration files.