Interacoustics AD629 Instructions For Use Manual page 16

35 Mask On/Off
36 Sync
37 Store
38 No Resp
39 Down / Incorrect
40 Up / Correct
41 HL db Channel 1
42 Tone Switch / Enter
43 Masking Channel 2
AD629 Instruction for Use – English
Date: 2012-01-19
Masking channel on/off:

First push: turns masking on

Second push: turns masking off
This allows the masking attenuator to the tone attenuator to be
activated. This option is used for e.g. synchronous masking.
Use this function to store test thresholds / results.
Use this function if the patient has shown no response to stimuli.
Used to decrease the frequency level.
The AD629 has an incorporated automatic speech score counter.
Therefore as a second function you can use this button as an
"Incorrect" button when performing speech tests. For automatic
speech score counting while testing speech push this button after
each word not heard correctly by the patient.
Used to increase the frequency level.
The AD629 has an incorporated automatic speech score counter.
Therefore as a second function you can use this button as a
"Correct" button when performing speech tests. For automatic
speech score counting while testing speech push this button after
each word heard correctly by the patient.
This allows for the adjusting of the intensity in channel 1 shown at
(5) in the display.
Used for tone presentation where the "Tone" light (4) will show.
Can also be used as "Enter" (selection) button.
Adjust the intensity level in channel 2 or masking levels when
masking is used. Shown at (6) in the display.
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