Selecting Hda280 Headset - Interacoustics AC40 Service Manual

AC40 Service Manual

Selecting HDA280 headset

Select the "Transducer Setup" (Figure 14)
Select "Headset phone" and select HDA280 headset
Enter the serial numbers for the left and right phone in the field "Left" and "Right"
Calibration of HDA280
Equipment needed for the HDA280 calibration:

Measuring amplifier

Acoustical IEC IEC 60318-3 (IEC 303) coupler

Frequency counter

Correction values for coupler

Spacer for HDA280 to coupler IEC 60318-3 (IEC 303)

30° adaptor cable
Figure 14
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