Charles G. Miller Auditorium
Retrieve the wireless mic from the presenter and turn it OFF.
The battery states are: 3 bars= 6-8 hours time left. 2 bars= 2-6 hours time left. 1 bar= 0-2 hours left (replace).
Return the wireless mic to its pouch and place it in the drawer of the rack in the projection room.
It is not necessary to mute the audio or turn down the volumes. The audio system is always on and ready for use.