Final System Checkout; Gps Failure Test; Gia Failure Test - Garmin G1000 Manual

3.16 Final System Checkout

The final checkout tests various secondary communications paths to ensure that the desired backup paths
are in place. Perform the following steps and verify the results of each test.

3.16.1 GPS Failure Test

Not used.

3.16.2 GIA Failure Test

Step
Single GIA Failure Conditions:
1. Remove power from GIA 1 by pulling
INTEG AVION 1 and COM 1 breakers.
2. Restore power to GIA 1. Allow to re-
acquire satellites.
3. Remove power from GIA 2 by pulling
INTEG AVION
2 and COM 2 breakers.
4. Restore power to GIA 2.
Dual GIA Failure Conditions:
1. Remove power from both GIA units.
2. Restore power to both GIA units.
Page 3-42
Revision 1
Desired Result
GIA 1 Failure - For a GIA 1 failure, only the following
shall flag invalid:
COM/NAV 1 field.
NAV 1 CDI loses deviation bar.
TAWS FAIL
AFCS
GIA 2 Power Failure - For a GIA 2 failure, only the
following shall flag invalid:
COM/NAV 2 field.
NAV 2 CDI loses deviation bar.
TAWS FAIL
AFCS
CO Detector Fail
Stormscope Fail (if installed)
TCAD Altitude Invalid (if installed)
Dual GIA Failure - For a dual GIA failure, only the
following shall occur:
COM/NAV 1 & COM/NAV 2 fields flag invalid.
GPS CDI flags INTEG on PFD.
NAV 1, 2 CDI loses deviation bar.
XPDR field flags invalid on PFD.
Engine Instrument field flags invalid on MFD.
TAWS FAIL
AFCS fail
CO Detector Fail
Stormscope Fail (if installed)
TCAD Altitude Invalid (if installed)
GMA 1 Fail (annunciation only)
AHRS 1 Not Receiving GPS Info alert
G1000 V8.XX S/W Load and Post Install Checkout – Columbia 350/400
190-00577-04