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Idiomas disponibles
Idiomas disponibles
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How to get the most out of your rechargeable batteries
Please make sure that the batteries are used on a regular basis.
Constantly recharging of the batteries will shorten their service life.
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Cleaning the hygienic covers
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The soft silicone earpieces should always be kept clean.
If they need to be replaced, please use the silicone earpieces available
as a special accessory for DIR receivers (Order No. A-4985-0).
10 English
Volume adjustment of the receiver
There is no ON/OFF switch.
The receiver automatically switches
on when worn.
If the sound quality of the receiver be-
comes noisy and distorted the battery
should be exchanged by a loaded
one.
Warning: do not force the battery
into the charger or receiver.
It fits easily when inserted correctly.
50/60 Hz filter
The 50/60 Hz filter is used to suppress
any annoying noise or buzzing in the
induction loop receiver.
Use the ON/OFF switch on the back
of the device to switch the 50/60 Hz
filter on or off.
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