Operation > 82F Code communicationF Code transmission is a function to communicate, using sub addresses or passwords inaccordance with the ITU-T standard. By creating F code boxes/sub addresses/passwords,you can execute secure communication, bulletin box communication and pollingcommunication.Sub address, password and ID code> A sub address is a number to distinguish various F code boxes that are set in thememory.> A password is a key to prevent wrongful sending and receiving.> An ID code is a key to access a secure box.By using a sub address and password, the following functions can be used:> F Code Secure CommunicationWhen an F code secure box is set in the recipient machine, by specifying the subaddress and password (if necessary) of its box, secure communication can beexecuted.On the receiving side of the secure communication, unless the specified ID code isentered, a received document cannot be printed, therefore, this function is usefulwhen sending a document that needs a security protection. Refer to> “Transmission using a sub address (F code transmission)” on page 86.> “Printing stored documents” on page 88.> F Code Bulletin Box CommunicationWhen the F code bulletin box is set in the recipient machine, by specifying the subaddress of its notice board, a document can be sent to the bulletin box or a documentstored in the bulletin box can be taken out (polling). (A password can be specified, ifnecessary.) Refer to:> “Transmission using a sub address (F code transmission)” on page 86.> “Receiving using a sub address (F code polling)” on page 87.> “Storing documents to the notice board” on page 87.Registering an F code boxTo use F code communication, register an F code box. Register a sub address and passwordin each F code box.1. Press the SETUP button on the control panel.2. Press Admin Setup.3. Enter an administrator's password and press Enter.4. Press Fax Setup.5. Press F-Code Box.NOTE> Up to 20 F code boxes can be registered.> Up to 30 documents can be stored in one box.NOTEMake sure to register a sub address. Register a password, if necessary.When a secret number is set, only the specific person can operate the F codebox.