Selecting Ear5A Insert Phone - Interacoustics AC40 Service Manual

AC40 Service Manual

Selecting EAR5A Insert phone

Select "Transducer Setup" (Figure 22)
Select "Insert phone" and select EAR5A
Enter the serial numbers for the left and right phones in the field "Left" and "Right"
Calibration of EAR5A
Equipment needed for calibrating the EAR5A:

Measuring amplifier

Acoustical IEC 60318-5 (IEC126) coupler

Frequency counter

Correction values for coupler

30° adaptor cable
Figure 22
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