Madsen zodiac Reference Manual page 31

Ipsi
Contra
Stimulus frequencies (Hz)
Noise
±P
Special
Otometrics - MADSEN Zodiac
(ipsilateral)
(contralateral)
(stimulus)
(pressure offset)
(special tests)
Press to select the presentation side for reflex testing (the probe ear).
Press to select the presentation side for reflex testing (the non-probe ear).
Press these buttons to select the desired pure tone frequency for the reflex
measurement.
You can choose between the following frequencies:
• 0.5 kHz
• 1 kHz
• 2 kHz
• 4 kHz
Press this button to select Broadband noise as a reflex stimulus.
Press this button to select a pressure offset to stabilize the eardrum. This
may facilitate reflex recordings from ears that have steeply sloped tym-
panograms. Keep the button depressed and use the dial to select the
desired pressure.
The function of this button is described in-depth in the Reference Manual.
Press this button to select special tests.
6 MADSEN Zodiac test controls
31