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using the button lock
deactivates the other buttons so they are not activated
accidentally.
to activate / deactivate the button lock, press
display:
take care when using headphones
hearing safety: listen at a moderate volume. using headphones at
high volume can impair your hearing.
traffic safety: do not use headphones while driving or cycling as you
may cause an accident.
general maintenance (see figure 5)
to avoid damage or malfunction:
– do not expose to excessive heat caused by heating equipment
or direct sunlight.
– do not allow the psa to be submersed in water. do not expose
headphone socket or battery compartment to water as water
entering the set may cause major damage.
– do not use any cleaning agents containing alcohol, ammonia,
benzene, or abrasives as these may harm the set.
button lock
presets, button lock
appears if button lock active.
/
general information
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