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Idiomas disponibles
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Check at a level of 60dB in AC and 30dB in BC that there is no distortion, noise
or parasitic signals in any of the frequencies.
Check that the interrupter key, the patient response switch and the keyboard
indicators function correctly.
Check that the attenuator knobs function correctly without noise or interference
between channels.
Check the headband strain of headset and of the bone vibrator.
Check the communication with the patient.
Should any accessory not function correctly, consult Appendix -
"Troubleshooting".
Check whether that the calibration interval has not expired: the date is shown on
the info screen accessible from the setup menu.
Calibration must be entrusted to technicians approved by Inventis
srl. The operation should be performed at least once every 12
months and whenever a transducer is replaced.
7.2
T
RANSDUCERS MAINTENANCE
Do not use liquids or sprays to clean the audiometer.
Do not allow dust to collect on the transducers. Also:
-
The cushions of headphones are made of biocompatible material but are
not sterile. Before being used on a new patient, these items must be
sanitized by wiping the surfaces with a proprietary hypoallergenic
disinfectant, following the manufacturer's instructions. This will
prevent the spread of infection.
-
The earpieces of the insert earphones are made of biocompatible
material and must be used only once, then discarded in compliance with
current waste disposal regulations.
The eartips of insert earphones are not sterile. The use of
unsterilized earpieces can cause ear infections.
7.3
C
LEANING THE DEVICE
Clean the device using a lint-free soft cloth moistened with water and mild
detergent. If it needs to be sanitized, moisten the cloth with a 3% solution of
hydrogen peroxide.
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