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Page 5-118
G1000 System Maintenance Manual
Rev. A
190-00903-00
NOTE
Before the new calibration is written to the unit, the program stores the
current calibration to a file named CAL_(serial_num)_YYYYMMDD_
HHMMSS.txt that can be used to restore the original calibration back to
the unit if needed.
Figure 5-32. 'Program Calibration to Unit' Screen
23.
Ensure that the pop-up cal result window shows ‘PASSED’, press ‘OK’ to confirm
message.
Figure 5-33. 'Field Calibration Result' Screen
24.
Return the pressure control system to ambient pressure before disconnecting the pitot and
static lines from the GDC 74B.
25. Click on ‘Exit’ in the upper left corner to exit the program.
26. 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 43Appendix E and also the RVSM levels.
