[Sound] - NEC NP2150 User Manual

Turning On or Off the D Dimensional Separation [D Y/C SEpARATION]
When projecting an image from a VIDEO input, set to ON to project the highest quality image.
OFF......................... Turns.off.the.3.dimensional.separation.feature.
ON.......................... Turns.on.the.3.dimensional.separation.feature.
NOTE: Only available for NTSC 3.58 video signals.
Adjusting Contrast Enhancement [CONTRAST ENhACEmENT]
This function uses properties of the eye to improve picture contrast.
Adjust this function to the desired level of enhancement.

[SOUND]

Controlling Sound [VOLUmE/BASS/TREBLE/BALANCE]
Adjusts the volume, bass and treble level, left and right balance of the projector speaker and AUDIO OUT (Stereo
Mini Jack).
Enabling D Surround [D SURROUND]
Turn on or off the 3D surround effect.
If the AUDIO OUT stereo mini jack of the projector is connected to external equipment, adjusting the sound on the
external equipment can cause sound to be distorted or cracked, depending on the bass, treble or 3D Surround
adjustment. If this happens, return the adjustments of the projector to the factory default (Bass:0, Treble: 0, 3D Sur-
round: Off).
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6. Using On-Screen Menu