４ .Description of the HMI Remote Viewer Screen ４ - ３ Display and Operation Screens This screen displays and operates NA/NB screens. (3) (4) (5) (2) (1) 13 No Name Description 1 Operation screen • Displays the connected NA/NB screen. • Operation is also available from a tablet. 2 “Disconnect” button • Disconnects VNC to the connected NA/NB. • Moves to the setup screen after disconnecting VNC . 3 “Zoom in” button • Zoom in the current view. 4 “Zoom out” button • Zoom out the current view. 5 “Share” button • Performs the “Share” function provided by Apple.