Inventis BELL Guia De Inicio Rapido página 6

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30
31
32
Allows the selection of pulsed mode for the stimulus
signal.
If enabled, the difference between the intensity of the
stimulus and masking signals is maintained constant,
changing the intensity of the stimulus signal.
If enabled, the masking tone will be switched on and
off with the stimulus tone (The interrupter and the
Normally ON button of Channel 2 are deactivated).
Shows a volume control window for communications
between patient and operator.
(Only for Speech audiometry) Shows a gain control
window for the speech material.
Shows a volume control window for monitor signals
used by the operator.
Selects the stimulation side for the Channel 1. For
stimulation on both sides, press the two keys
simultaneously.
Selects the transducer for the Channel 1.
Selects the input signal for the Channel 1.
Selects the input signal for the Channel 2.
Selects the transducer for the Channel 2.
Selects the stimulation side for the Channel 2. For
stimulation on both sides, press the two keys
simultaneously.
If enabled, the output of Channel 1 is permanently
active. The channel is switched off by touching the
interrupter (31).
Enables, by holding the button, the operator–to-patient
communication.
Enables the patient-to-operator communication.
If enabled, the output of Channel 2 is permanently
active. The channel is switched off by touching the
interrupter (32).
In pure-tone audiometry: saves the threshold at each
frequency. In all other tests: saves the values
measured.
Switches on the Channel 1 (31) or Channel 2 (32).