Yaskawa YASNAC PC NC Maintenance Manual - Manual (Page 227)

PC NC Maintenance Manual Chapter 8: Fixed File Operations
8-25
Backup/Restore for Parameters and Offsets Already Backed Up
This section explains how to back up and restore parameter, offset and
workshift data that are already backed up to the hard disk. This requires
Windows Explorer.
To back up data, follow the steps below.
1. Go to the Utilities: Login screen and log in at Manager level or
higher.