NEC remote
Power on (you may need to point it toward the projector in the ceiling)
Laptop
"Press 1" on NEC remote "Press 1" button on front of cabinet Connect Laptop to HDMI cable coming from back of cabinet(other dongles are provided) On your laptop "press FN" and your function key to connect with projector
DVD/VHS
Press Video on NEC remote
Sound
Make sure speaker Power button on front of cabinet is in the ON position (top) Make sure speaker button is pushed in (middle of cabinet) Adjust volume with the output dial in the left