Konica Minolta bizhub C550 - Manual (Page 299)

Registering/Specifying Settings 9
C550 9-39
– [One-Touch/User Box Registration] cannot be registered or
changed when [Registering and Changing Address] is set to [Re-
strict] in the Utility mode. Contact the administrator to register or
change the [One-Touch/User Box Registration].
3
Touch [Create User Box].
4
Touch [Bulletin Board User Box].