Fujitsu fi-6010N Operator's Manual page 174

5. Enter a file name.
Use of a name that includes the scanner name and backup date is recommended.
6. Press the [Save] button.
⇒
A backup copy of the user data store is saved.
ATTENTION
140
Do not change the contents of data store backup files.
If changed, the file may no longer be used as a backup. Trying to restore
from a changed user data store backup file may render the scanner inoper-
able.