Appendices

Message Reminders

4Replacing the lamp:

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

Remote Control Problems

If the remote control does not work

4Check 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.

4Make sure the batteries are inserted correctly.

4Replace weak batteries in the remote control.

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Optoma Technology EX520, EX530, ES522RFBA manual Remote Control Problems, Message Reminders