InFocus IN224 User Manual page 53

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On Screen Messages
Temperature warning:
4
Fan failed:
4
Lamp warning:
4
Out of display range:
4
If the remote control does not work
Check the operating angle of the remote control is within ±20°
4
both horizontally and vertically of one of the IR receivers on the
projector.
Make sure there are not any obstructions between the remote
4
control and the projector. Move to within 7 m (±0°) of the projector.
Make sure the batteries are inserted correctly.
4
Replace batteries if they are exhausted.
4
Appendices
53
English

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