The projector should mirror the display of the classroom instructor computer to the projector screen at the front of the room.
The projector is operated by a remote that may look like one of the examples below.
Use the Power On button to turn on the projector, and the Power Off / Standby button to turn off the projector.
Do not attempt to change the source of the projector without assistance.
Important
Please remember to turn off the projector at the end of the class session or when not in use. This will preserve the life of the projector and lamp.