Appendices

On Screen Messages

Temperature warning:

Fan failed:

Lamp warning:

Out of display range:

If the remote control does not work

Check the operating angle of the remote control is within ±15° both horizontally and vertically of one of the IR receivers on the projector.

Make sure there are not any obstructions between the remote control and the projector. Move to within 7 m (±0°) of the projector.

Make sure the batteries are inserted correctly.

Replace batteries if they are exhausted.

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Optoma Technology TW5563D, DX339, DW339, DS339 manual On Screen Messages, If the remote control does not work