Download Audiometer Calibration System

supra-aural, insert or circumaural earphones, as well as with
the bone vibrator and speakers. Appropriate corrections are
applied within each test using microphone, coupler and standard adjustments.
NOTE: The SLM should be calibrated
before a measurement is performed.
To begin the audiometer calibration process, highlight the
Hearing Level test with the pointer and press the Go To
Measurement button. If you are already in a test screen,
press the same test in the Measurements window at the
upper left.
Hearing Level Test with Earphone Transducers
Figure 6-2 Hearing Level Screen
The Hearing Level screen (figure 6-2) is typical of the measurement screens. On the left, below the measurement table,
you will find the list of transducers for which the audiometer
hearing level may be tested. The large box at the right has
multiple tabs and varies according to the transducer being
tested. For example, all earphones types have four tabs: Low
6-2
AUDIOMETER CALIBRATION SYSTEM USER MANUAL
February 7, 2000