otometrics MADSEN Midimate 622, Руководство пользователя

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8. Press Softkey 2 to change modulation increment to 1 dB and initiate test
by pressing Tone Switch again.
SOFTKEY 2
The MIDIMATE 622 will now automatically count the number of
presentations to the patient and stop after 20 presentations. The counter
after “Pres.” indicates the number of presentations while the counter
after “Score” indicates each time the patient presses the patient
response button correctly. Score as a percentage of presentations is
also displayed in parentheses. Modulation
Increment Cannot
Be Heard In Monitor
Headset!
9. Press Softkey 5 to interrupt the test. You may then choose whether to
reset or continue the test.
SOFTKEY 5
10.Press MENU to exit the S.I.S.I. Test and return to the Select Function
Menu. Please refer to section 8.1 for further details on this test.
MENU
NOTE that any alteration to either HL or Frequency will reset the test with
the result that the Tone Switch must be pressed again to restart!
Press Tone Switch
to Restart
5.4.2 FOWLER' S TEST
1. Select Fowler from the Select Special Test Menu and the following
display appears (Special, Fowler, Air, L + R, No Mask):
SOFTKEY 2
Freq. Air L:Tone Air R:Tone
1000 Hz ABLB 20 dB ABLB 20 dB
2. Ensure that the patient is wearing the headphones correctly, i.e. with the
red phone on the right ear.
3. Press Tone Switch to initiate the alternating presentation sequence. TONE
4. Press MENU to exit. MENU
Please refer to section 8.2 for further details on this test.
5.4.3 STENGER TEST
1. Select Stenger from the Select Special Test Menu and the following
display appears (Special, Stenger, Air, L + R, No Mask):
SOFTKEY 3
Freq. Air L:Tone Air R:Tone
1000 Hz C/P/W 20 dB 20 dB
2. Ensure that the patient is wearing the headphones correctly, i.e. with the
red phone on the right ear.
3. Set HL for the better ear at a level 10 dB above threshold and 10 dB
below threshold for the poorer ear.
Hearing Level
MIDIMATE 622 OPERATION MANUAL 5. Operating in Test Mode
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