3. Mute
1)Press the up(▲) or down(▼) button to select the Mute.
2)Press the right(▶) or INPUT button.
3)Press the up(▲) or down(▼) button to select the On or Off.
4)Press the MENU button to save.
4.Volume
1)Press the up(▲) or down(▼) button to select the Volume
2)Press the left(◀) or right(▶) button to adjust Volume setting.
3)Press the MENU button to save.
