Interacoustics Callisto AC440 Instructions For Use Manual page 39

Speech Scoring:
a b c
Phoneme scoring
D-0101246-M – 2020/05
Callisto™ - Instructions for Use - US
The Output list for channel 1 provides the option to test through the
desired transducers. Note that the system only shows the calibrated
transducers.
The Input list for channel 1 provides the option to select white noise
(WN), speech noise (SN), microphone (Mic 1) and wavefile.
Note that the background shading is according to the side that is selected,
red for right and blue for left.
Man/Rev Ch1 allows for toggling between Manual and Reverse test
modes. In manual mode, the stimulus is presented only when manually
activated. In reverse mode, the signal is presented continuously.
The Output list for channel 2 provides the option to test through the
desired transducers. Note that the system only shows the calibrated
transducers.
The Input list for channel 2 provides the option to select white noise
(WN), speech noise (SN), microphone (Mic 1) and wavefile.
Note that the background shading is according to the side that is selected,
red for right, blue for left, and white when off.
Man/Rev Ch2 allows for toggling between Manual and Reverse test
modes. In manual mode, the stimulus is presented only when manually
activated. In reverse mode, the signal is presented continuously.
Correct: A mouse click on this button will store the word as correctly
a)
repeated. You can also click on the Left arrow key to store as
correct.
Incorrect: A mouse click on this button will store the word as
b)
incorrectly repeated. You can also click on the Right arrow key to
store as incorrect
Store: A mouse click on this button will store the speech threshold in
c)
the speech graph.
Phoneme scoring: If phoneme scoring is selected in the AC440
a)
setup, mouse click on the corresponding number to indicate
phoneme score. You can also click on the Up key to store as correct
and Down key to store as incorrect.
b) Store: A mouse click on this button will store the speech threshold in
the speech graph (Press after a full list of words has been
presented).
Frequency and Speech Score display shows what is currently
presented. On the left the dB value for Ch1 is shown and on the right side
for Ch2.
In the centre of the current Speech Score in % and the Word Counter
monitors the number of words presented during the test.
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