Garmin G1000 Nxi System Maintenance Manual page 319

15. If red-Xs or system alerts are present, troubleshoot as necessary using Section 5 or re-
load the system using the legacy method in Section 7.8.2.
16. If there are no red-Xs or system alerts and the GRS rack(s) were not removed or
loosened, continue to the GRS/GMU Test Section 7.10.5.
17. If there are no red-Xs or system alerts and the GRS rack(s) was removed or loosened,
continue to the GRS/GMU Calibration Procedures Section 7.10.
Legacy Replacement Procedure GRS1 or GRS2 (Alternate Method)
1. Insert the software loader card in the top slot of PFD1.
4. Power on PFD2, MFD, and PFD1 in configuration mode.
5. Select NO when "Do you want to update system files" is displayed on the screen of
PFD1.
6. Select the "SYSTEM UPLOAD" page using the small FMS knob on PFD1.
7. Activate cursor and rotate the small FMS knob to display the drop down menu. Rotate
the large FMS knob to highlight "04) AHRS – Air Data" and press ENT key on PFD1.
8. Rotate the small FMS knob to display the drop down menu. Rotate the large FMS knob
to highlight the installed GRS. Press ENT key on PFD1.
9. Press the CLR ALL softkey.
10. Press "Load" softkey.
11. Monitor load progress. Verify software load completes without errors as indicated by the
following:
•
Green "PASS" in the Configuration and Software columns for each item loaded.
•
"Upload Complete............."COMPLETE" in the summary box.
12. Acknowledge the prompt by pushing the ENT key.
13. Deactivate the curser.
14. Scroll to the Configuration Manager page.
15. Press the CNFM CFG softkey.
16. Select ok when prompted to "Confirm configuration as expected configuration"
17. Power cycle the system. Verify there are no red-Xs or system alerts.
18. If red-Xs or system alerts are present, troubleshoot as necessary using Section 5.
17. If there are no red-Xs or system alerts and the GRS rack(s) were not removed or
loosened, continue to the GRS/GMU Test Section 7.10.5.
18. If there are no red-Xs or system alerts and the GRS rack(s) was removed or loosened,
continue to the GRS/GMU Calibration Procedures Section 7.10.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Page 306
Revision 1