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4.2 Start-up and operation
To start the device first insert a battery in the
battery compartment.
Remove a battery from its packaging.
Note:
If you are using a zinc air battery, remove
the protective film and wait a few minutes
before inserting it.
Open the battery compartment carefully with
your finger nail at the opening edge and swing
it right out.
Insert the battery in the battery compartment.
Make sure the (+) symbol on the battery
matches the (+) symbol on the battery
compartment.
Note:
The battery compartment will not close if
the battery is not inserted correctly!
In this case, insert the battery correctly. Do not
try to open the battery compartment further
than shown in figure 3 as this could damage
your hearing aids.
