Epson EB-421i, User Manual

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Check Remedy
Is the volume adjusted to the minimum setting? Adjust the volume so that sound can be heard.
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Settings - Volume p.79
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"Adjusting the Volume" p.41
Is the Mic Input Level set at the maximum? Lower the Mic Input Level.
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Settings - Mic Input Level p.79
Is A/V Mute active? Press the [A/V Mute] button on the remote control to cancel A/V Mute.
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"Hiding the Image and Sound Temporarily (A/V Mute)" p.60
Is the audio cable's specification "No resistance"? When using a commercially available audio cable, make sure it is labeled "No resistance".
Is it connected with an HDMI cable? If no audio is output when connecting via an HDMI cable, set the connected equipment to PCM output.
Is Output audio from the projector selected?
(Only when projecting USB Display)
Click All Programs - EPSON Projector - Epson USB Display - Epson USB Display Vx.xx Settings , and then select
Output audio from the projector .
Is the correct audio input selected? Check the Audio Input from the Configuration menu.
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Extended - Operation - Audio Input p.80
No sound can be heard from the microphone
Check Remedy
Is the microphone connected correctly? Disconnect the cable from the Mic port, and then reconnect the cable.
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"Connecting External Equipment" p.28
Is the microphone input volume turned down too low? Adjust the microphone input volume so that sound can be heard.
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Settings - Mic Input Level p.79
The remote control does not work
Check Remedy
Is the remote control light-emitting area pointing towards the
remote receiver on the projector during operation? Point the remote control towards the remote receiver during operation.
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"Remote control operating range" p.16
Is the remote control too far from the projector? The operating range for the remote control is about 6 m.
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"Remote control operating range" p.16
Problem Solving
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