\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 in the upper right-hand corner will continuously blink. All unread messages will be displayed at the bottom of the Main Communication Screen. In addition, on the \textbf{NAV} page, a letter icon appears next to any resource with unread feedback messages. The subsections below describe the options available to you on the Communication Screen.