Maico MI 24, Operating Instructions Manual

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Operating Instructions MI 24, MI 24h
35
10.3
The Setup menu for Reflex Test
Select the menu option Reflex Test Setup Menu from the main setup menu as
described before for the Tympanometry Setup Menu . The reflex setup menu will
appear on the LCD .
The reflex setup menu offers the following options:
Auto start dB :
With this option you can choose the starting
acoustic pressure level if the automatic
identification of the reflex threshold is switched
on. You can choose the acoustic pressure levels
from 70 dB
HL
to 100 dB
HL
in steps of 5 dB.
Auto maximum dB:
With this option you can choose the maximum
acoustic pressure level the
MI 24 uses if the
automatic identification of the reflex threshold is
switched on. You can choose the maximum
acoustic pressure levels from 80 dB
HL
to 110
dB
HL
in steps of 5 dB.
Reflex sensitivity:
With this option, select the sensitivity of the Stapedius reflex detection.
The Sensitive setting will achieve Pass as test results with very small compliance
changes. (i.e. 0.03ml)
The Normal setting is the default setting. (i.e. 0.05ml)
With the Robust setting a larger compliance change is needed to detect a Pass .
(i.e. 0.08)
Print graphic:
With this option the printout of the graphic reflex display can be turned on or off for
documentation.
500 Hz : The Stapedius reflex test can be turned on and off with this option.
1000 Hz :
The Stapedius reflex test can be turned on and off with this option.
2000 Hz : The Stapedius reflex test can be turned on and off with this option.
4000 Hz :
The Stapedius reflex test can be turned on and off with this option.
To leave the Setup Menu for reflex, press the Menu button.
Reflex Test Setup Menu
Auto. Start dB : 80
Auto. Maximum dB : 105
Reflex sensitivity : Normal
Print graphic : On
500 Hz : On
1000 Hz : On
2000 Hz : On
4000 Hz : On
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Change item

Change item setting MENU Exit
Figure 28
MI 24 Reflex Setup Menu
(auto start dB setup selected)