Welch Allyn 35900-NP-TE, Инструкция по применению

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Understand printed results
DPOAE printout
The following information is provided for each test:
•
The time and date of the test, based on the setting of the internal clock; if the clock
is set correctly, this time and date will be correct
• The test number (if operating in SAVE 250 mode)
• The protocol selected (for example, DP 2s)
• The averaging time used for this test (for example, 2 sec avg)
• Instrument and probe serial number (SN)
• The software version number (for example, V104.04)
• The ear selected (Right or Left)
• A PASS/REFER indication
• The f2 frequency in kHz (for example, 2.0, 3,0, 4.0, 5.0)
• The noise floor (NF) in dB SPL
• The emission level (DP) in dB SPL
• The signal-to-noise ratio (SNR)—DP level minus the NF—in dB
• The Value or SNR graph as selected on the screener
• "MIN*" if the Minimum Amplitude setting was enabled
TEOAE printout
The following information is provided for each test:
•
The time and date of the test, based on the setting of the internal clock; if the clock
is set correctly, this time and date will be correct
• The test number (if operating in SAVE 250 mode)
• The protocol selected (for example, TE 64s)
• The averaging time used for this test (for example, 12 sec avg)
• Instrument and probe serial number (SN)
• The software version number (for example, V104.04)
• The ear selected (Right or Left)
• A PASS/REFER indication if there is a criterion set for the selected protocol
• The frequency band center (F)
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