\label{Course_Message_Access} Select COM on the Remote Control or Main Menu to be brought to the Communication Screen. If you use the remote control interface, you will know when you have a message waiting for you because the LED light on the upper right-hand corner will continuously blink. All new unread messages will be displayed at the bottom of the main Communication Screen. In addition, on the \textbf{NAV} page, you see a letter icon next to any resource for which you received unread feedback messages. The subsections below describe the options available to you on the Communication Screen.