appendix A
Troubleshooting
Solving Display Problems
Image does not appear on the projection screen
1.Make sure the projector is powered on.
2.Ensure the lens cap has been removed.
3.Ensure your portable computer’s external video port is turned on. Toggle the Fn + F4 function keys. To identify any alternate function keys to be used, refer to your portable computer’s user manual.
4.Press the Resync button on the projector panel.
5.Ensure that the power cable is securely connected.
6.Ensure the pins on the connectors are not crooked or broken.
7.Turn off or disable the portable or desktop computer screen saver function. Compaq recommends installing the Compaq Presentation Utility to disable computer screen savers.
8.Ensure the projection lamp has been securely installed.
Continued
Troubleshooting