Restricting Deletions of Received Faxes
Restrict a deletion of fax documents in the Memory RX User Box or a deletion of fax receive jobs from the job display screen.
Two methods are available to restrict deletions.
Ask the user to enter the password when deleting to enable deletion when the entered password matches the password that is pre-registered on this machine.
Allow a deletion when a user logs in with administrator privileges.
Select [Fax Settings] - [Function Setting] - [RX Data Deletion Restriction Settings] in administrator mode of Web Connection (or in [Utility] - [Administrator] of this machine), and configure the settings. For details, refer to [RX Data Deletion Restriction Settings].
in the upper-right of a page, it turns into 
and is registered as a bookmark.