2. Verify your cable(s) is/are securely connected.
3. Verify there is light beaming from the projector lens
4. Verify the correct INPUT (Input 1, 2, 3, 4) is selected at the projector
5. On your PC, press and hold the Function Key (Fn). While holding down "Fn" press the "F5" key. Make the selection that allows you to see the PC image ont he screen.
If you continue to have trouble, you might need to go into your PC desktop settings to allow for a dual monitor setup. If you still have trouble and your in-house technology person is not able to assist you, please call your representative.