204 FONIX FP35 Hearing Aid Analyzer
Calibrating the audiometer
1. Set up the left insert earphone for calibration as described above.
2. Select “Cal Left (Single) Ins. Earphone” using [∧] if necessary.
3. Press [START/STOP] twice to perform the calibration.
4. If you’re only using one earphone, skip to step 8. Otherwise, proceed.
5. Set up the right insert earphone for calibration as described above.
6. Use [∨] to select “Cal Right Ins. Earphone.”
7. Press [START/STOP] twice to perform the calibration.
8. Press [F5] to save the insert earphone calibration.
9. Press [EXIT] to exit Earphone Calibration Screen.
To erase the insert earphone calibration
If you want to set the calibration to be electrically flat to allow you to use the
“earphone” jack for other devices, perform the following operation.
1. Press [F1] to erase the calibration.
2. Press [F5] to save this change.
