Vitalograph Spirotrac Instructions for Use
IFU Part No.: 07402
Issue 22
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Page 59 of 78 DT_0006-15
1. Select output transducer: Left, right or binaural
2. Select curve type
3. Select stimuli type: Steady, pulse or warble tone
4. Present tone to subject
5. Frequency down
6. Hearing level up
7. Frequency up
8. Switch between left and right ear
9. Start automatic test
10. SISI test Only available with Diagnostic device
11. Setup Refer to section Device configuration and settings for more information
12. Select dB increase for hearing level adjustment: 1 dB, 2 dB or 5 dB steps
13. Current hearing level
14. Hearing level down
15. Current frequency level
4.9.3.2 Masking
Only available with Diagnostic device
This is the masking control panel for pure tone audiometry:
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