Rotate combination lock to display random numbers. Decoding This room is equipped with both. Equipment on the rack should be all ON as well. The Assistive-Listening system consists of a transmitter and headsets with adjustable volume. The transmitter is located on the rack, and is always turned on.
Students can use the headsets to reinforce the sound signal according to their needs.
If headsets are given out, please make sure ALL are returned at end of class. Be sure to turn it off when finished. Recently made commercial videotapes or TV programming come with closed-caption encoding. Look for a small white and blue box. Lock up the rack.