Message Reminders

Appendices

Message Reminders

4 Replacing the lamp:

4 Out of range: (see the following for more information)

Remote Control

If the remote control does not work

4 Check the operating angle for the remote control is approximately ±15°.

4Make sure there are no obstructions between the remote control and the projector. Move to within 7m (23 ft) of the projector.

4 Make sure the batteries are inserted correctly.

4 Replace weak batteries in the remote control.

Audio

There is no sound

4 Adjust the volume on the remote control.

4 Adjust the volume of the audio source.

4 Check the audio cable connection.

4 Test the source audio output with other speakers.

4 Have the projector serviced.

The sound is distorted

4 Check the audio cable connection.

4 Test the source audio output with other speakers.

4 Have the projector serviced.

55 English

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Optoma Technology TX779P3D Audio, Message Reminders, There is no sound, The sound is distorted, Appendices, Remote Control