Page 6-2
G1000/GFC 700 Post Installation Checkout Procedure - Hawker / Beechcraft King Air C90
Revision 5
190-00682-00
6.1
GIA Failure Test
Step Desired
Result
GIA Failure Conditions:
1. Open GIA1 primary and secondary
CBs.
2. Verify desired results.
3. Close GIA1 primary and secondary
CBs. Allow system to re-acquire
satellites and return to normal display
modes.
•
NAV 1 and COMM1 tuning fields on PFD1 and
PFD2 are invalid (red X).
•
L/R engine data remains valid
•
XPDR1 is Inoperative.
•
GMA1 Is Inoperative.
•
AHRS1 is using backup GPS source.
•
AHRS2 not receiving backup GPS Information.
•
An amber BOTH ON GPS2 is displayed on PFD1
and PFD2.
•
AHRS and ADC data remain valid on PFD1 and
PFD2.
4. Open GIA 2 CB.
5. Verify desired results.
6. Close GIA 2 CB.
•
NAV2 and COMM2 tuning fields on PFD1 and
PFD2 are invalid (red X).
•
L/R engine data remains valid.
•
XPDR2 is Inoperative.
•
GMA2 Is Inoperative.
•
AHRS2 is using backup GPS source.
•
AHRS1 not receiving backup GPS Information.
•
An amber BOTH ON GPS1 is displayed on PFD1
and PFD2.
•
AHRS and ADC data remain valid on PFD1 and
PFD2.
