Using Basic Projector Features
Monitoring and Controlling the Projector
If there is no sound or the volume is too low or high, try the following solutions:
Check the cable connections between the projector and your video/audio source.
Check your video/audio source to make sure the volume is turned up and the audio output is set for the correct source.
If you are using an eARC/ARC-compatible A/V system, check the following items:
Make sure your A/V system is connected to the projector's eARC/ARC compatible HDMI port. See the onlione Notices for eARC/ARC audio supported formats.
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.
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