Interacoustics AA222 Additional Information page 44

AA222 Additional Information
Measurement type
A In order to use dedicated symbols for aided and binaural measurements, make sure you select the
appropriate measurement type here.
Representation
B Masking type allows you to toggle between SN (speech noise) or WN (white noise) as the default
masking signal.
C Toggles between a display of the speech in Table mode or Graph mode.
D Toggles between the Measurement types: SRT, MCL, UCL, WR1, WR2, WR3
Magnify the head up display magnifies the head up display on the test screen once enabled.
E
F Select SRT for numbers speech material enables SRT when material containing numbers is
selected.
G Speech input selection allows you to toggle between CD input and Wave file input. Accordingly,
the material used when pressing Speech (26) will come from either the CD or Wave file.
Link stimulus type to curves
H Link the stimulus type to the WR1, WR2 WR3 or SRT pressing the change button.
Controls
Number of words indicates the number of words in the wordlist before the test stops. The counter
I
applies to CD and microphone only.
J Reset speech score on intensity change. By enabling this function when an intensity change is
made, the speech score will reset and start from the beginning.
K When enabled, Reset score on HL to UCL change ensures that if you toggle the test from HL to
UCL, the scoring will restart so that the UCL test result does not then add on to the HL scoring.
Wave file
L Toggles between the different types of speech material available on the device in the Table
selection.
M Set the preferred type of running mode: continue, manual, time out. When 'time out' is selected, the
settings correct and incorrect will store the word as 'correct' or 'incorrect' respectively once timed
out. Enter the number of seconds before timeout takes place in the box if no scoring is entered
within []s.
To set the time between words after scoring, enter the time in seconds in the box within After
scoring wait another []s before playing the next word.
In addition the following buttons are available from the speech setup:
Phoneme norm curves can be set for phonemes using headphones and for
free field. Press Ph Norms to change the phoneme norms for the single and
multisyllabic curve displayed in the speech graph.
Press FF norms to change the phoneme norms for the single and
multisyllabic curve displayed for free field (FF).
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