otometrics Aurical Hit, Reference Manual

Page: 33 / 48

5.2 Service and repair
It is recommended that you keep the packing material in which AURICAL HIT was delivered. If you need to send it in for
service, the original packing material will ensure protection against damage during transport, etc.
For the sake of safety and in order not to void the warranty, service and repair of electro-medical equipment should be car-
ried out only by the equipment manufacturer or by service personnel at authorized workshops. In case of any defects,
make a detailed description of the defect(s) and contact your supplier. Do not use a defective device.
5.2.1 Replacing/updating the reference microphone
This task must be performed by a qualified service technician.
1. Gently remove the reference microphone by pulling it carefully out of its socket.
1. Gently remove the reference microphone by pulling it carefully out of its socket.
2. Insert the new reference microphone in the socket.
3. Launch OTOsuite and select the HIT module in the Navigation panel.
4. Select Tools > AURICAL HIT Calibration > More > New Reference Microphone .
5. Browse to select the calibration file supplied with the new reference microphone.
Make sure that the listed microphone serial number matches the serial number of
the file.
6. Load the file.
7. Calibrate the reference microphone with the coupler microphone. See
Calibrating
the reference microphone
►
15
.
5.2.2 Replacing/updating the coupler microphone
This task must be performed by a qualified service technician.
1. Place the new coupler microphone in the high position.
2. Insert the new reference microphone in the socket.
3. Launch OTOsuite and select the HIT module in the Navigation panel.
4. Select
Tools
> AURICAL HIT
Calibration
>
More
>
New Coupler Microphone
.
5. Browse to select the calibration file supplied with the new coupler microphone. Make sure that the listed micro-
phone serial number matches the serial number of the file.
6. Load the file.
7. Calibrate the coupler microphone using a 94 dB calibrator. See Calibrating the coupler microphone ► 36 .
5.2.3 Replacing floor lining
Remove the old floor lining from the base area, and place a new lining in the same position.
Otometrics - AURICAL HIT 33
5 Cleaning, Repair and Calibration