| Power on the equipment in your booth. Instructions here. | |
Press CTRL-ALT-DELETE. On the login screen, click the red arrow in the bottom right corner and choose RESTART | 
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Once the machine has restarted, log into the PC using your EID & password. Launch Foobar2000 using the icon on your desktop or by clicking Start > All Programs > Foobar2000 |  |
Select PC on the audiometer aux switcher. Note that the volume knob on this switcher has been disabled and does not affect output volume. | Volume knob disabled & does not affect volume.  
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Select External Input as your source on the audiometer. ~ Input Ext A corresponds with the Left output from your device. ~ Input Ext B corresponds with the Right output from your device. |  |
Confirm that the large knob on the Focusrite USB Soundcard is set to maximum volume. | 
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In the left-hand folder browser in Foobar, navigate to the test media you wish to present. Drag the test media to the Default Playlist. Double click on a file in the playlist to begin playing it. screen cap illustrating folder structure w/ arrow of content being dragged to playlist |  Image Added
 Image Added
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Find the calibration tone for the test media you are going to present and use it to calibrate the audiometer's external input trims. | |
| Test and confirm all transducers are working prior to your test subject's arrival. | |