Électronique du Mazet ECHODIA ELIOS, Руководство пользователя

Страница: 34 / 151

User guide
ELI O S
ECH001XN111-A4 – 07/2022
33
Introduction and test setup 3.4 ASSR
3.4.1 Patient setup
•
Connect the Red clip tool to the Red electrophysiological cable and the Blue clip to the Blue electrophysiologi-
cal cable .
•
Connect the electrophysiological cable to the ECHO-DIF . Connect the ECHO-DIF Mini-DIN on the AUX con-
nector.
•
For measurement with the insert earphone, put the tip on the left and right earphones. Then, connect the ear-
phone Mini-DIN to the «Audio» connector of the
ELI O S
unit.
If you have the « pediatric kit », you can use the acoustic tubes with OAE ear tips connected on the insert ear-
phone instead of the foam ear tip (the
«tube» option must be activated on the software).
•
To make measurement with DD45 headset , connect the headset cable on the Jack plug of the
ELI O S
(indicated
with the headset icon).
•
Clean the surface of the skin where the electrodes will be attached with abrasive gel. This decreases the impedance
of the skin. Depending on the contact being used, it may be necessary to remove the deposit with a cleaning agent
(such as alcohol).
•
Attach an electrode ( minus ) in the middle of the forehead, just below the hairline. The positioning of the other
electrode ( Patient Reference ) is far less strict. This electrode can be placed on the forehead, on the temple or on
the chin.
•
The electrodes V+ and V+ must be attached behind the ear to be tested (on the mastoid)
Using an otoscope, make sure that the ear canal is not obstructed by ear-wax.
This operation must be carried out by a qualified person.
These instructions must be adapted depending of the ear(s) tested, in every case the
red color corresponds
to the right ear, the blue color to the left ear.