Interacoustics AA222 Instructions For Use Manual page 41

AA222 Instructions for Use – US
The following information is available during testing:
A The non-compensated tympanometry curves.
B The equivalent ear canal volume where the acoustic admittance (Y) at the starting pressure of the
first tympanogram is taken as the reference value.
C The table shows the pressure values at which the three peaks are detected (or the highest
equivalent volume if there is no peak).
In between the three tympanograms an instruction pops up to tell you how to instruct the patient.
Press Continue or touch the Enter button to continue.
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