About Box
The Box function enables you to store data in the storage built in this machine and also retrieve it when needed.
This machine provides the User Box in advance. This is referred to as the System User Box. It is used to store files in this machine for fax or print functions. The user can operate files in the System User Box when necessary.
The following types of System User Boxes are available.
Memory RX User Box
Bulletin Board User Box
Polling TX User Box
Fax Retransmit User Box
External Memory
Relay User Box
in the upper-right of a page, it turns into 
and is registered as a bookmark.