FONIX® FP35 Touch - Frye Electronics

Real-Ear Measurements 141
4. Use the [,] keys to adjust the source amplitude to the desired level, usually
the same level used for the unaided measurement.
5. Instruct the client to resume the position they were in for leveling and testing.
Tell them to sit very still while the signal is on.
6. Press [START/STOP] to introduce the signal. The aided response will appear
on the graph as a thin line labeled with a curve number.
Note: If you are using the COMP or DIG SPCH signal, you can change the
source amplitude during testing to see how the aid responds to such changes.
7. Press [START/STOP] to end the measurement if you are using the COMP or
DIG SPCH signal.
8. If desired, press [F2] to select a another curve number and repeat steps 3-7.
See Figure 5.4.2A to view the aided response curve in terms of aided gain. See
Figure 5.4.2B to view the aided response in terms of insertion gain.
Figure 5.4.2A—Aided Gain screen. The N is the unaided curve. The 1 and 2 curves represent
aided curves 1 and 2. The stars indicate the aided gain target.