Publicidad
Idiomas disponibles
Idiomas disponibles
•
select the transducer for the stimulus canal (20) and the masking canal
(23);
•
Select the mode of presenting the stimulus (12) between continuous or
pulsed and, where appropriate, change the pulse frequency by pressing
the appropriate key below the display;
•
Select the stimulation side: R (18), L (19) or Bilateral (18+19); the
masking signal is automatically set to contralateral;
•
Select the frequency (32), (33) and the intensity (34) of the stimulus; to
select an intensity above 100 dB HL, press the HIGHER dB* button;
•
If masking is required, select the intensity (35) and enable (29);
•
Deliver the stimulus (31);
•
When the threshold is identified, store it (30) or press NO RESP.* if the
patient cannot hear the tone at its maximum intensity.
Speech audiometry
•
Select the type of speech test to be conducted (TEST: ---*)
•
Select the input signal for Channel 1: (21); the INT input refers to the
internal flash memory;
•
Select the masking signal: (22);
•
Adjust the inputs gains: play the calibration tone (if the input is EXT or
INT), press (16) and regulate the gains through (34), (35);
•
select the transducer for the stimulus canal (20) and the masking canal
(23);
•
Select the stimulation side: R (18), L (19), or Bilateral (18+19); the
masking signal is automatically set to contralateral;
•
Select the intensity of stimulus (34) and masking signal (35);
•
Play the words list (in case of INT input, use (1), (2), (3) and (4)) or say
the words (in case of MIC input);
•
Update the score, by pressing (32) or (33), depending on the Speech
score mode and the correct or incorrect answer given by the patient;
•
To save the score, press (30).
For uploading a word list onto the internal flash memory, use the Audio
Tracks Indexing Tool (ATIT) software, supplied with the audiometer. With
this software you can also index the lists, so that you can see on the device
display the word being pronounced.
For a detailed description of the ATIT software, refer to the relative manual,
which will be found on the "Software Suite" CD.
T
ECHNICAL SPECIFICATIONS
Classification
All:
Type 2 middle ear analyzer (IEC 60645-5 / ANSI S3.39)
(Viola Plus only)
Publicidad
