Optoma HD71 User Manual - Page 43
Remote Control Problems
UPC - 796435211080
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Appendices Remote Control Problems If the remote control does not work Check the operating angle for the remote control is approximately ±22.5°. Make sure there are no obstructions between the remote control and the projector. Move to within 6 m (20 ft) of the projector. Make sure the batteries are inserted correctly. Make sure batteries are exhausted. If so, replace weak batteries in the remote control. 43 English
43
English
Appendices
Remote Control Problems
If the remote control does not work
Check the operating angle for the remote control is approximately
±22.5°.
Make sure there are no obstructions between the remote
control and the projector. Move to within 6 m (20 ft) of the
projector.
Make sure the batteries are inserted correctly.
Make sure batteries are exhausted. If so, replace weak batteries in
the remote control.