Press the Source Search button to switch to the correct input source, if necessary.
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 audio cable connections between the projector and your video source.
If you do not hear sound from an HDMI source, set the connected device to PCM output.
Make sure any connected audio cables are labelled "No Resistance".
If you are using the USB Display function, turn on the Output audio from the projector setting in the
EPSON USB Display Settings program on your computer.
If you are using a Mac and you do not hear sound from an HDMI source, make sure your Mac
supports audio through the HDMI port. If not, you need to connect an audio cable.
If you want to use a connected audio source when the projector is off, set the Standby Mode option to
Communication On and turn on the Standby Audio option.
Parent topic: Solving Image or Sound Problems

Solutions to Microphone Problems

If there is no sound when you use a microphone connected to the projector, try the following solutions:
Make sure the microphone is securely connected to the projector.
Make sure you are using a dynamic microphone, not a condenser microphone.
Adjust the Mic Input Level setting as necessary in the projector's menus.
If you want to use the microphone when the projector is off, set the Standby Mode option to
Communication On and turn on the Standby Microphone option.
Parent topic: Solving Image or Sound Problems
Related references
Projector Feature Settings - Settings Menu
Projector Setup Settings - Extended Menu
Related tasks
Connecting a Microphone
Solving Projector or Remote Control Operation Problems
Check the solutions in these sections if you have problems operating the projector or remote control.
Solutions to Projector Power or Shut-Off Problems
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