AmpliVox Otowave 202, Руководство по эксплуатации

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TAKING MEASUREMENTS
17
D-0115692-C (OM031)
–
Otowave 202 Operating Manual
500Hz

90dB Ipsilat
ml
0.1
0.0
The display shows:

The frequency of the reflex stimulus

“  ” if a reflex was found, otherwise “
X
”

The lowest level of tone (dBHL) for which a reflex was found

A plot of admittance against time

Depending on your firmware version, a threshold line will be shown in the reflex graph. This line
is one of the criteria defining the pass/refer evaluation of the reflex result is based on.
If the reflex test was performed at more than one frequency use the
▲ and ▼ keys to view the results for the
other frequencies.
If the Otowave 202 was set to test for a reflex at all levels of the stimulus (see Reflex autostop in Section 5.7)
press
► to view an additional display following the reflex graphs. This shows a summary of the levels and
frequencies at which a reflex was detected.
The dash symbol “-” is shown if a reflex tone was not presented
at the level indicated.
REFLEX SUMMARY
dB IPSILATERAL
100
 
X
-
90

X
 
80
X
  
70
X

X X
Hz 500 1k 2k 4k
If contralateral reflex measurements were taken pressing the
► key will display similar results for these
reflexes.
Press ◄ to return and view the tympanogram, reflex results or to repeat the test. When satisfied with the
results press
►.
The message “Saving as last test” will be displayed and the results will be saved in the “last test” memory. The
results will remain available until a new test is started, even if the Otowave is turned off.
If both ears were chosen for test the entire sequence will now be repeated for the right ear:
TESTING RIGHT EAR
INSERT PROBE
Cancel Skip
Press
► to skip testing of the right ear and display the PROCESS RESULTS menu. Press ◄ to cancel and
return to the ear selection menu. In both cases the left ear results are retained and may be viewed as the LAST
TEST.