English

User Controls

Computer / Video mode

Language Management

Image-I Image-II Audio

Volume

Stereo / Mono

TrebleMute

Bass

Audio

Volume

4Press the to decrease the volume.

4Press the to increase the volume.

Treble

The treble setting controls the higher frequencies of your audio source.

4Press the to decrease the treble.

4Press the to increase the treble.

Bass

The Bass setting controls the lower frequencies of your audio source.

4Press the to decrease the bass.

4Press the to increase the bass.

Stereo / Mono

4Mono

: Mono sound effect.

4Stereo

: Stereo sound effect.

Mute

4Choose the left icon to make the volume function ineffective.

4Choose the right icon to make the volume function effective.

Computer / Video mode

Image-I Image-II Audio

Language Management

Language

Language

You can display the multilingual OSD menu . Use the and key to select the language you prefer.

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Optoma Technology EP755, EP753 manual Audio, Language