No Sound from PC | Is PC selected as the source on the correct switcher?~ Some booths have 2 identical switchers in the rack (Audiometer Aux In & Mother's Distraction). Ensure the one labeled "Audiometer Aux In" has PC selected as the source. ~ Connect a pair of headphones to the Audiometer Aux In switcher. If you can hear the PC, the issue is downstream in the audiometer or transducers. If you cannot hear the PC, the issue is in the switcher or your device. | 
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| | Is the Foobar2000 player time moving?~ You should see the time indicator progressing and movement from the VU meters in Foobar. |  |
| | Is the Foobar2000 player Volume turned up?~ Ensure that the volume slider at the top of the Foobar2000 interface is set to maximum. |  |
| | Is the MOTU soundcard playing audio?~ Look at the front panel of the MOTU 828 soundcard and confirm output meters 1 / 2 show signal present. |  |
| | Is there any audio output from the PC?~ Try opening a web browser and playing a video from youtube. If no sound is heard from any program, reboot the PC. If audio is heard from some programs but not others, contact Moody Technology Services at CMA 3.104. | |
| | Are the transducers connected to correct jacks & working?~ Test other transducers and/or replacement transducer. | 
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| | Is there power to the Switcher?~ The Audiometer Aux In switcher has a small blue LED to the right of the headphone volume knob. Ensure that this is lit indicating that the switcher has power. | 
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Sound from PC too low | Is the Foobar2000 player Volume turned up?~ Ensure that the volume slider at the top of the Foobar2000 interface is set to maximum. | |
| | Is Window's volume slider in the system tray turned up?~ Left-click on the speaker in the bottom right of the window desktop (near the clock) and ensure that the volume slider is set to maximum. |  |