A gas injection system for an energetic-beam instrument having a vacuum chamber. The TFT array inspection device includes a probe frame to be electrically connected to the TFT array substrate. Each MF has four tags, each tag corresponds to a category. Additionally, a method for loading the apparatus with down-hole actuation devices and for launching said devices into a well bore is provided. Selected announcements are stored in a guide database in correlation with the streaming content programs to indicate that the programs are interactive. The receiver demodulates the received symbols using at least one timing signal.