Press the (▶) or ENTER button and then up(▲)/down(▼) button to select the desired Mute. Press the MENU button to save.
INSTRUCTION MANUAL…………………………………………………………………………… 13
4. Volume
Press the up(▲) / down(▼) button to select the Volume.
Press (◀) /right(▶) button to adjust Volume.
Press the MENU button to save.
