Interacoustics AC40 Gebrauchsanweisung Seite 22

AC40 Instructions for Use - EN
45 Man / Rev
Channel 2
46 Sim / Alt
Channel 2
47 Right / Insert
Channel 2
48 Left / Insert
Channel 2
49 Insert Mask
Channel 2
50 1 FF 2
Channel 2
51 Off
Channel 2
52 1 Monitor 2
53 Store
54 No Resp
55 Down / Incorrect
56 Up / Correct
•
Second push: the tone on channel 1 will be pulsating
continuously for as long as the tone switch is
activated/pushed.
•
Third push: returns back to normal mode.
Manual / Reverse tone presentation modes:
•
First push: Manual tone presentation on channel 2 each
time "Tone Switch" for channel 2 (60) is activated.
•
Second push: The reverse function - continuous tone
presentation on channel 2 which will be interrupted each
time "Tone Switch" for channel 2 (60) is activated.
Allows toggling between Simultaneous and Alternate presentation.
Ch1 and Ch2 will present the stimuli simultaneously when Sim is
selected. When Alt is selected, the stimulus will alternate between
Ch1 and Ch2.
For selecting the right ear on channel 2 during testing. Insert
phones for the right ear can be activated by pressing twice (can
only be selected when calibrated).
For selecting the left ear on channel 2 during testing. Insert
phones for the left ear can be activated by pressing twice (can
only be selected when calibrated).
Masking turned on on channel 2.
Pressing "1 FF 2" will select free field speaker as output for
Channel 2 (can only be selected when calibrated).
•
First push: Free Field speaker 1
•
Second push: Free Field speaker 2
Turn channel 2 off.
Allows you to monitor one or both channels.
Use this function to store test thresholds / results. To store the
whole audiogram session under a patient use "Save Session"
(22).
Use this function if the patient has shown no response to stimuli.
Is used to decrease the frequency level.
The AC40 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 repeated correctly by the patient.
Is used to increase the frequency level.
The AC40 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.
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