10 English
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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.
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.
Cleaning the hygienic covers
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).
7
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.
