User guide
ELI
O
S
ECH001XN111-A4 – 07/2022
25
Introduction and test setup
3.2 ECochG
2 gold ear tips ER3-26A 13mm
or
2 gold ear tipsER3-26B 10 mm
3.2.1
Patient setup
•
Remove the
red
clamp for the electrophysiological cable and plug the electroacoustic cable. Plug, as well, the
tube to the
red
insert earphone.
•
Insert the gold ear tips in the electroacoustic tube.
•
Do the same for the
left
electroacoustic tube and stimulator
•
Plug the electrophysiologic cable to the
E
CHO
-
DIF
unit.
•
Connect the earphone Mini-DIN to the
«Audio»
connector of the
ELI
O
S
unit. Connect the
ECHO-DIF
Mini-
DIN on the
AUX
connector
•
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
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.
