Epson EMP-820 User's Guide download pdf (Page 91)

No sound can be heard

• Is the audio source connected correctly?

(P.24)

• Has the correct audio input port been selected?

Use the Audio Input command in the Audio menu to set

the port for audio signal input. (P.67)

• Is sound being output from the audio source?

Check the volume for the audio source.

• Has the volume been adjusted to the minimum

setting?

(P.49)

• Has the A/V Mute function been turned on?

The projector may be in A/V Mute mode. Press the [A/V

Mute] button on the projector’s control panel or the remote

control to cancel the A/V Mute sub-menu command. (P.52)

• Is sound being output to external speakers?

If a stereo mini jack is connected to the Audio Out port, no

sound will be output from the projector's built-in speaker.

(P.34)

• Have the correct USB audio settings for this projector

been made at the computer?

If using a USB cable to output sound from the computer,

you need to select USB audio for the projector in the audio

properties for the computer.

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Epson EMP-820 User's Guide Page 91