Frye FONIX FP40D User Manual

Page 110

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FONIX FP40 Portable Hearing Aid Analyzer

If the FP40 has the OES Option, it is also possible to make a prescription that uses the modified
Zwislocki (MZ) couplers.

5.7.1 Viewing the Target 2-cc screen

Figure 5.7.1 contains a picture of the Target 2-cc screen.

1. Gain graph containing the 2-cc target including the calculated target and modified target if

available.

2. Selected ear.

3. Selected aid type.

4. Selected coupler.

5. Status of unaided response used to make the 2-cc conversion.

6. Fitting rule.

7. Signal source type.

8. Signal source amplitude.

9. Status of RECD.

10. Age of client.

11. Instructions for performing 2-cc target measurements.

Note: Once a measurement is made, the modification box will disappear from the screen.

Figure 5.7.1—Target 2-cc screen

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