Optoma HD50 User's Manual - Page 55

LED states, On Screen Messages, If the remote control does not work

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English Appendices LED states On Screen Messages  F an failed: The projector will switch off automatically.  O ver temperature: The projector will switch off automatically.  R eplacing the lamp: Lamp is approaching the end of its rated life. Replacement suggested. Warning: Remote Control Only use genuine lamps. If the remote control does not work  C heck the operating angle of the remote control is within ±15° both horizontally and vertically of on of the IR receivers on the projector.  M ake sure there are no any obstructions between the remote control and the projector. Move to within 7 m (23 ft) of the projector.  M ake sure batteries are inserted correctly.  R eplace batteries if they are exhausted. 55

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English
55
Appendices
LED states
On Screen Messages
Fan failed:
The projector will switch off automatically.
Over temperature:
The projector will switch off automatically.
Replacing the lamp:
Lamp is approaching the end of its rated life.
Replacement suggested.
Remote Control
If the remote control does not work
Check the operating angle of the remote control is within
±15° both horizontally and vertically of on of the IR
receivers on the projector.
Make sure there are no any obstructions between the
remote control and the projector. Move to within 7 m (23 ft)
of the projector.
Make sure batteries are inserted correctly.
Replace batteries if they are exhausted.
Warning:
Only use genuine
lamps.