Publicité
Les langues disponibles
Les langues disponibles
Fluctua-
Restart required
tions in
perfor-
mance
Tube/earplug
blocked
Switch off hearing amplifiers using
the bottom control buttons and place
them in the charger. Remove them
after a few seconds and switch the
hearing amplifiers on again.
Remove coarse impurities from
earplug and front end of the tube
with the cleaning brush. Remove
earplug and rinse with running water.
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