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First, lower the projection screen with the key switch near the door. Then press the Power button on the control panel.

To use your device, connect it to the HDMI port on the wall, then tap the button.

To use the Blu-Ray player, tap the  button.

On the right is the Volume Control, and the Mute button is below the knob.

After you are finished, tap the Power button. Please raise the projection screen with the key switch near the door.

If you require further assistance after going through this knowledge article, please submit a ticket at support.collegehouses.upenn.edu