Malfunction

comes on when the The warning lamp comes on when the system has failed.

A message appears on the Control Display. More information

    See also:

    General information
    1. Turn the controller: select letters or numbers. 2. Select additional letters or numbers if needed. 3. "OK": confirm the entry. ...

    Loss of the remote controls
    Lost remote controls can be blocked by your service center. ...

    Received calls
    Displaying calls The 20 calls that were last received are displayed. 1. "Telephone" 2. "Received calls" Calling a number from the list Selecting an entry. The connection is ...