Neuro-Audio-Screen, Neuro-Audio-Screen/OAE Hearing Screening Systems (Technical Manual)
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Fig. 69. Reminding of the necessity to perform the check in test cavity.
If you press “Close” button, the window will be closed and you will return to “Setup”
menu (Fig. 68). Press “Check” button to run the OAE probe check. The check results
are displayed on the screen as several bars directed up and down. The OAE probe
check is performed on several frequencies, each bar corresponds to one frequency. If
the bar color is green, the OAE probe is operable, in case the bar is red, the probe is
faulty (Fig. 70).
Fig. 70. The results of OAE probe check.
If the OAE probe did not pass the check even on one of the frequencies and the
message concerning the necessity to replace the probe appears on the screen, carry
out the following operations:
Try to extract the probe from the test cavity and insert it again. After that run the
check once again. If the probe passed the check, it means, it was inserted
incorrectly.