17 0 FONIX FP35 Hearing Aid Analyzer
4. The signal and weighting types used with the selected curve.
5. N.R. = Noise reduction.
6. Status of reference microphone.
7. RMS/HFA data: If a composite signal is selected, the RMS OUT will be dis-
played here. Otherwise, the selected HFA or SPA will be displayed. Press
[MENU] to select HFA/SPA frequencies.
8. Selected fitting rule.
9. Curve ID box. See Section 2.7.2 for more information.
10. Source Signal Statistics Box. The information in the box is dependent upon
signal type.
• COMP,DIGSPCH—DisplaystheRMSsourceamplitude.
• NORM,FAST,SHORT,LONG,SINGLE—Displaysthesourceamplitude,
frequency, distortion, and output/gain.
Fig 6.2.1—Target Coupler screen
