If there is no sound when you expect it or the
volume is too low or high, try the following solutions:
- Check your
computer or video source to make sure the volume is turned up and
the audio output is set for the correct source.
- Check the cable connection between the projector and
your video source.
- If you are using an eARC/ARC-compatible A/V system,
try the following solutions:
- Make sure your A/V system is connected to the
projector's eARC/ARC compatible HDMI port.
- Make sure the cable meets the HDMI CEC
standard.
- Make sure the connected A/V system meets the HDMI
CEC standard. See the documentation supplied with the device for
more information.