If files in the Public User Box are shared on the network using the Share SMB File function, specify the period from the time when files are saved in the SMB folder via the Public User Box to the time when they are deleted automatically.
When specifying the time in units of days, select [1 day], [2 days], [3 days], [7 days], or [30 days].
To keep the files in the box, select [Save].
[1 day] is specified by default.