HELIX PP50DSP Operating Instructions Manual page 33

2.
This opens a window in which you can select the directory where you previously saved the "Praxis
Setup ATF.ini" configuration file.
Click with the mouse on "Open" to automatically load the configuration file, and "LOAD CONFIG"
will be temporarily displayed.
3.
Now you need to adjust the microphone you are going to use to take the measurements:
"Setup" -> "D/A&A/D" -> "Dev".
This naturally requires that you have already connected your measuring microphone to a USB port
on your PC via the preamplifier.
"Praxis" is now ready for the frequency response reading.
4.
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