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.