EverFocus EN-7519C Instruction Manual page 15

4) Press the MENU button to save.
10 ............................................................................... INSTRUCTION MANUAL
3. Mute
1) Press the up(▲) or down(▼) button to select the Mute.
2) Press the right(▶) or SOURCE/SELECT button.
3) Press the up(▲) or down(▼) button to select the On or Off.
4) Press the MENU button to save.
4. Volume