Troubleshooting

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.Press the Power/Standby button again.

4.Ensure that the power cable is securely connected.

5.Ensure the pins on the connectors are not crooked or broken.

6.Turn off or disable the notebook or desktop computer screen saver function.

7.Ensure the projector lamp has been securely installed.

8.Ensure your notebook computer’s external video port is turned on. On some notebooks, for example, toggle the Fn + F4 function keys.

Activate CRT/LCD “ON” at the same time. To identify any alternate function keys to be used, refer to your notebook computer’s user manual.

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HP MP3800 manual Troubleshooting