__________________________________________________________________
24. Ensure that the pop-up cal result window shows 'PASSED', press 'OK' to confirm
message.
25. Return the pressure control system to ambient pressure before disconnecting the pitot
and static lines from the GDC 74A.
26. Click on 'Exit' in the upper left corner to exit the program.
27. The Field Calibration is now completed, the unit may be installed in the aircraft (per the
instructions in this manual) to perform the operational system testing portion of 14 CFR
Part 43 Appendix E.
G1000 System Maintenance Manual
190-00907-00
Figure 5-10. Program Calibration to Unit Screen
Figure 5-11. Field Calibration Result Screen
Page 5-59
Rev. B