Operating Instructions MI 34 / MI 34 H
GEBAmi34e.11a.docx
33
850 232/14 08/11
Figure 29
The ETF screen after second test cycle (Pressure 2)
Right
ETF Intact
Status
READY
ml
3
2
1
0
-600
-300
300 daPa
Ear Volume
Impedance
Pressure 1
Pressure 2
Pressure 3
- 12 daPa
Make patient increase middle ear pressure by
Valsalvation
Release the ENTER key to continue
- 95 daPa
Figure 30
The ETF screen after third test cycle (Pressure 3)
Right
ETF Intact
Status
READY
ml
3
2
1
0
-600
-300
300 daPa
Ear Volume
Impedance
Pressure 1
Pressure 2
Pressure 3
- 12 daPa
- 95 daPa
1.34 ml
+ 70 daPa
movement will give unreliable results.
Press the ENTER button
Ï
when ready to begin the test.
The pressure value at the maximum compliance is shown under “Pressure
1".
Now the text “Make the patient decrease middle ear pressure by
Swallowing” occurs at the LCD display
Ç
(see figure 28).
Press the ENTER button
Ï
when ready to begin the
second test.
The pressure value at the
maximum compliance with
decreased middle ear pressure
is shown under “Pressure 2".
Now the text “Make the
patient increase middle ear
pressure by Valsavation”
occurs at the LCD display
Ç
.
Press the ENTER button
Ï
when ready to begin the
second test.
The pressure value at the
maximum compliance with
increased middle ear pressure is
shown under “Pressure 3".
After a test you can print out
the result for your documents
by pressing the blue PRINT- key
Ã
.
