MADSEN Alpha OAE+ Screener User Manual
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4
Preparing for testing
4.1
Preparing Alpha OAE+
•
Follow the instructions in
Getting Started with Alpha OAE+, 17
•
on how to proceed with the specific tests.
4.2
Preparing the equipment
Every day before you start testing on patients, you should test the probe to make sure that it functions correctly. See Probe Test
Note:
Insert only disinfected probe tips in the test cavity. See
Cleaning the built-in test cavity, 47
4.2.1
Preparing the probe for testing
Inspect the probe for deterioration (color changes, surface changes) of the reusable probe parts before every usage. If deterioration occurs,
contact your distributor.
4.2.2
Connecting the probe
Note:
The probe socket is intended to connect the ear probe or ear coupler to Alpha OAE+ Screener. No other device may be
connected to this socket.
•
Place Alpha OAE+ face down.
•
Align the ridge on the probe plug with the notch in the grey-bordered socket on the top end of Alpha OAE+.
•
Gently insert the probe plug into the probe socket. The plug does not require force to be inserted properly.
Disconnecting the probe
Note: Do not pull the plug by the cable when you disconnect the probe. Instead, pull the sleeve of the grey connector. Pulling on the cable can
damage the cable or connectors.
When disconnecting the plug, do not twist it. Instead, hold the sleeve of the plug and release it by pulling it straight out of the socket.
The probe will not be released if you pull anywhere else than on the sleeve of the plug.
4.3
Preparing the test environment
Physical environment
•
Make sure that the test environment is as quiet as possible. The quieter the room the more accurate and quick your testing will be.
•
Check that testing is not being performed under an air conditioner or in front of a fan or ventilator.
•
Check that there are no mobile phones near, people talking etc.