Optoma PRO150S User's Manual - Page 43

Remote Control Problems

Page 43 highlights

Appendices On Screen Messages  Temperature warning:  Fan failed:  Lamp warning:  Out of display range: 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. 43 English

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43
English
Appendices
On Screen Messages
Temperature warning:
Fan failed:
Lamp warning:
Out of display range:
Remote Control Problems
If the remote control does not work
Check the operating angle of the remote control is within ²±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 (²0°) of the projector.
Make sure the batteries are inserted correctly.
Replace batteries if they are exhausted.