Using the Desktop Computer in a General Purpose Classroom
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1. Turn on the classroom technology control system
General purpose classrooms are equipped with one ore more control system panels that eliminate most individual remote controls and power switches. A.V. equipment is located in the equipment cabinet or podium at the front of the room. The control panels are usually located on top of the cabinet or podium. Those classrooms equipped with more than one projector have corresponding control system panels labeled: "Left", "Right", "Center".
Press the "ON" or "ON/OFF" button for the projector that you want to use.
The projector will begin warming up. After two to three minutes the projector will be ready for use.
2. Press the "DESKTOP" or "SOURCE" button on the control panel
3. Adjust the sound, if needed
Press the "VOLUME UP" button to increases the sound.
Press the "VOLUME DOWN" button to decrease the sound.
Press the "MUTE" button to cut the sound. Press it a second time to restore the sound.
4. Turn off the system
Press the "OFF" or "ON/OFF" button to turn off the system.
The projector lamp will turn off. Approximately one second after that the, lamp will be cooled for about a minute. Then the system will be completely shut off.