Operating Instructions MI 34 / MI 34 H
GEBAmi34e.11a.docx
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Figure 35
Tympnanogram Setup Menu
Tympanogram Setup Menu
Pump Speed:
Automatic
Display limits: ON
Press. Limit hi.: 150 daPa
Press. Limit Lo.: -400 daPa
Comp Limit hi.: 1.5 ml
Comp. Limit lo.: 0.1 daPa
Seal sensitivity: Medium
↑
↓
Change item
ENTER choose item
MENU Escape
12.2 The Tympanogram Setup Menu
Select the menu option “Tympanogram Setup Menu”: as illustrated in
Figure 35 and the Tympanogram setup menu will appear on the LCD
display
Ç
.
You change the menu options with the
cursor keys DOWN
↓
Ì
respectively UP
Î
.
You can change the invers displayed item
with the cursor keys LEFT
Ë
respectively
RIGHT
Í
. The following settings are
possible:
Pump speed:
With this option you can set the
measurement speed. With “Automatic”
the pump speed adjusts automatically to
the test conditions. It is possible to
choose also Minimum, Medium or
Maximum. Of course a lower pump
speed creates a higher precision of the measurement but needs more test
time.
Display limits:
With ON you switch on the “field for normal curves” surrounded by a
broken line in the Tympanogram. With OFF you switch it off.
Press. Limit hi:
With this option you can set the right limit of the box for normal
Tympanograms to a value between 0 daPa and +200 daPa in steps of 25
daPa.
Press. Limit lo:
With this option you can set the left limit of the box for normal
Tympanograms to a value between -400 daPa and -25 daPa in steps of 25
daPa.
Comp. limit hi:
With this option you can set the upper limit of the box for normal
Tympanograms to a value between0.1 ml and 3 ml in steps of 0.1 ml.