Running the Chear Test (CCT and APT)
The Chear Tests use 10 lists of 4 words. Each list is presented in a series
of 6 presentations with two of the words selected at random to be
repeated and inserted into random positions within the sequence.
Selecting the Chear CCT from the main menu will display the following
test options.
This section describes the options available for running the Chear CCT in
noise. The procedure is the same for CCT in Quiet except that the noise
level is set to 0dB and is not displayed.
Setup test
This is the main screen as displayed when the test is selected. In Setup
test you can perform the following operations:
Adjust the noise level with the [noise up] and [noise down] keys.
(The noise level can be adjusted in 5 dB steps from 75 dB to 30 dB and then to 0
dB if you wish to temporarily remove the background noise)
Adjust the speech level with the [speech up] and [speech down] keys.