Optoma EH415e - Manual (Page 28)

English
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User Controls
Noise Reduction
The motion Adaptive Noise Reduction reduces the amount of
visible noise in interlaced signals. The range is from “0” to “10”.
(0=Off)
Signal
Enter the Signal menu. Set projector signal properties. The
function is available when input source is support VGA See page
29 for more information.