This can be specified by the owner.
Specify the users and their access permission to documents stored by a particular user.
Only those users granted access permission can access stored documents. This makes managing access permission easier than specifying and managing access permissions for each stored document.
Press [Home] () at the bottom of the screen in the center.
Flick the screen to the left, and then press the [Address Book Management] icon.
Select the user.
Press [Protection].
Under [Protect File(s)], press [Program/Change/Delete] for [Permissions for Users / Groups].
Press [New Program].
Select the users to register.
You can select one user or more.
By pressing [All Users], you can select all the users.
Press [Exit].
Select the user who you want to assign access permission to, and then select the permission.
Select the access permission from [Read-only], [Edit], [Edit / Delete], or [Full Control].
Press [Exit].
Press [OK].
Press [User Tools] () on the top right of the screen.
For details about the access permission, see Specifying Access Permission for Stored Documents.