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22
I M P O R TA N T N O T I C E
Use a soft, dry cloth to clean the hearing aid.
It must never be washed or immersed in water
or other liquids.
Clean the vent by pressing the brush through the
hole while twisting it slightly.
Vent
Vent
If the vent is very small, a special
tool may be required. Please consult
your hearing care professional.
Summary of Contents for Zerena Series
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