Interacoustics AC40 - Selecting HDA200 Headset

AC40 Service Manual Page 39
Selecting HDA200 headset
Select “Transducer Setup” (Figure 10)
Select “Headset phone” and select HDA200 headset
Enter the serial numbers for the left and right phones in the field “Left” and “Right”
Figure 10
Calibration of HDA200
Equipment needed for the HDA200 calibrating
Measuring amplifier
Acoustical IEC 60318-1 coupler 
Frequency counter
Correction values for coupler
Spacer for HDA200 to coupler IEC 60318-1