Using The Speech Screen - Interacoustics Callisto AC440 Instructions For Use Manual

3.2 Using the speech screen

The following section describes the elements of the speech screen:
D-0101246-M – 2020/05
Callisto™ - Instructions for Use - US
Input Level allow for adjusting the input level to 0 VU for the selected
input. This ensures that correct calibration is obtained for the microphone.
WR1, WR2, WR3 (Word Recognition) toggles between different speech
lists if selected in the AC440 setup.
MCL & UCL selection allow for toggling between MCL (Most Comfortable
Levels) symbols and UCL (Uncomfortable Levels) symbols. The
measurements will be saved as separate curves.
Binaural and Aided function allows for indicating if the test is performed
binaurally or while the patient is wearing hearing aids. This feature is only
active in the Speech Audiometry screen.
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