D-0128842-E – 2023/10
Luna - Instructions for Use - US Page 26
Hughson Westlake Test
Hughson Westlake is an automatic pure tone threshold test procedure. The correct test result is
determined from 2 out of 3 similar responses (or 3 out of 5) to the tone. The test starts at 1000 Hz and at
the chosen dB level. Intensity will increase in 5 dB steps and decrease by 10 dB.
Test screen
Selected frequencies are shown in the left side bar.
The minimum and maximum levels are marked with black lines in the audiogram to indicate the test
section.
To start the test, must be clicked. When the test is running, the button will change to pause option.
When the test is complete, the floppy disk icon will be available to click to save the results.
Next to the floppy disk will be an edit symbol which will allow the user to retest the frequencies if
there are any doubts concerning the result.
At the bottom of the screen, a small panel will appear where the tone can be activated by clicking the
microphone, and the frequencies can be changed by using the mouse or by touch to place the marker to
selected frequency and intensity.
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