Remote Control Problems - Optoma Projector with lens cap User Manual

Appendices
42 42
Fan failed:

Lamp warning:


Remote Control Problems

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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