Solutions to sound problems – Epson PowerLite 685W 3500-Lumen WXGA Ultra-Short Throw 3LCD Projector User Manual

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• Make sure all the cables are securely connected to the projector and your video device. If you

connected long cables, try connecting shorter cables.

• If you are using the

ECO

ECO2

Power Consumption setting, try selecting

Normal

in the projector's

menus.

• Position the projector close enough to the screen.

• If the image has been progressively darkening, you may need to replace the projector lamp soon.

Parent topic:

Solving Image or Sound Problems

Related concepts

Projector Lamp Maintenance

Related references

Solutions to Sound Problems

If there is no sound when you expect it or the volume is too low or high, try the following solutions:

• Adjust the projector's volume settings.

• Press the

A/V Mute

button on the remote control to resume video and audio if they were temporarily

stopped.

• 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 labeled "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 the

A/V Output

option to

Always On