FONIX® FP35 Touch - Frye Electronics

212 FONIX FP35 Hearing Aid Analyzer
A.2 Calibrating the System
To calibrate the system:
1. Press [MENU] from the Opening Screen to enter the Default Settings Screen.
2. Press [NEXT] to go to the Advanced Default Settings Screen.
3. Use the arrow keys to set the USER LEVEL to ADVANCED.
4. Press [F3] to enter the Calibration Menu.
5. Use the [,] buttons to move the cursor next to “Calibrate System.”
6. Press [START/STOP]. The FP35 will confirm that you want to calibrate the
system.
7. Press [START/STOP] to begin the calibration (or press any other key to
cancel). The FP35 will ask you to wait while the system is calibrating. Once
calibration is complete, the FP35 will return to the Calibration Menu.
8. Select “Store Calibration in EEROM” in the menu.
9. Press [START/STOP] twice. The system calibration is now complete and
stored.
B. Checking the Microphone Calibration
Do the following procedure to determine if the coupler and probe microphones
are out of calibration.
Calibration instructions are in Section C.
B.1 Coupler Microphone Check
For the coupler microphone, you will need a sound level calibrator such as the
Quest QC-10.