Beurer HA 20 Mode D'emploi page 23

1. Open the battery compartment on the sound amplifier as
shown.
2. Insert the button cell batteries (type LR754) included in the
delivery into the battery compartment as shown. Ensure
when inserting the batteries that the correct polarity (+/-) is
observed.
3. Close the battery compartment again. Now connect your
desired earplug to the headphones.
Make sure the volume control is initially set to the low-
est setting before operating the sound amplifier.
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