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4
Press WX or +/- key to select Standard, Music,
Movie, Speech, User.
5
Press ᒵ൐ key on the control panel or Ҭᓃ key on
the remote control to exit OSD menu.
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frequency content in audio output.
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quency content in audio output.
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ume of right and left speakers.
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or Off
20ViewSonic VT2230-NT