Operating Instructions MA 42
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8 Disinfection
It is recommended that parts which are in direct contact with the patient (e.g.
earphone cushions or patient response switch) are subjected to standard
disinfecting procedure between patients. This includes physically cleaning and
use of a recognized disinfectant. Individual manufacturer's instruction should
be followed for use of this disinfecting agent to provide an appropriated level
of cleanliness. If ear cushions are contaminated, it is strongly recommended to
remove them from the transducer before they are cleaned.
To avoid person-to-person cross contamination of communicable diseases, ear
tips should only be used one time for insert earphones.
9 Activation of Optional Features
Optional features like the High Tone Option can be activated be a license key.
Contact your local MAICO dealer and provide the serial number of your
audiometer to obtain the required license key.
After receiving the key, store it as text file with the name Key.txt on your SD
memory card, then insert the card to the SD card slot of your MA 42 and switch
it on. The feature will be activated automatically and the functionality will be
available.
The activation of the High Tone Option is only available in combination with
high tone headphones and requires calibration of the additional signals.
10 Device Update
Insert the SD memory card into your computer and copy the update file
MaicoMA4xseries.CAB to the SD memory card. Switch off the MA 42 and insert
the SD memory card into the MA 42 and switch the device on. The update will
be installed automatically. Wait till the update is finished and follow the
instruction. Remove the SD memory card from the MA 42, it will boot up
normally. Delete the update file from the SD memory card by your computer
for further normal use of the SD memory card.
Summary of Contents for MA 42
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