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Automated Test Sequences 101
3. RESP: reference test gain frequency sweep taken at 60 dB SPL.
4. Aid type. Select with [F1].
5. Leveling status.
6. OSPL90 REF: frequency response of OSPL90 curve at reference frequency
(1600 or 2500 Hz). Select with [F3].
7. MAX: amplitude and frequency of the maximum output of the aid.
8. CALC: target reference test gain
9. MEAS: measured reference test gain
10. TOT H DIST: total harmonic distortion measured at frequency selected in
[MENU].
11. EIN: equivalent input noise measurement
12. I/O CURVE: input/output curve at reference frequency (1600 or 2500 Hz).
Select with [F3].
Figure 4.2.1A—IEC test results, Frequency Response Screen