NEC NP2250 - Manual (Page 111)

9
6. Using On-Screen Menu
[AUDIO]
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).
TIP:
[VOLUME]
• When no menus appear, the SELECT  and  buttons on the projector cabinet and the VOLUME +/− buttons work as a volume
control.
[BALANCE]
• When the left/monaural of the video/component audio input is connected, the right and left channel sound from the AUDIO OUT
(Stereo Mini Jack) is the same.
Enabling 3D Surround [3D 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
SURROUND: OFF).
NOTE: When the AUDIO OUT (Stereo Mini Jack of the projector is an external equipment, audio control on the external equipment
may cause distorted or scratchy sound depending on the adjustments of BASS, TREBLE, BALANCE and 3D SURROUND. If this
happens, return the adjustments of the projector to the factory preset ("0" for [BASS], "0" for [TREBLE], and "OFF" for [3D SUR-
ROUND]).