Yaskawa YASNAC PC NC Maintenance Manual - Manual (Page 215)

PC NC Maintenance Manual Chapter 8: Fixed File Operations
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13. The dialog box indicates when the restore process is complete. At
this point, select the Close button.
14. Shut down the PC NC.
15. Power ON the PC NC.
16. Go to the Utilities: Login screen and log in at the Machinist level
or higher.
17. While at the Utilities: Login screen, ensure that the Enable
Parameter Changes box is checked.
18. Switch to the Utilities: Backup and Restore screen.
19. Select High Speed Cutting from the Select Data list on the left.