89
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.
