D-0101246-Q – 2022/05
Callisto™ Instructions for Use - US Page 26
3.2 Using the speech screen
The following section describes the elements of the speech screen:
Input Level allow for adjusting the input level to 0 VU f or the selected
input. This ensures that correct calibration is obtained for the microphone.
WR1, WR2, WR3 (Word Recognition) toggles between dif ferent 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 f or indicating if the test is performed
binaurally or while the patient is wearing hearing aids.