Remote Control; On Screen Messages - Optoma EX542 User Manual

Optoma technology projector user's manual
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Appendices
52
English

On Screen Messages

Temperature warning:
Fan failed:
Lamp warming:
Out of display range:

Remote Control

If the remote control does not work
Check the operating angle of the remote control is within ±5°
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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Ex615Optoma tx615Tx542

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