9. What if there are problems?
Problem
Possible cause
Not loud
Tube/earplug blocked Remove the earplug and clear away
enough
Your hearing has
changed
Accumulation of dirt
Solutions
coarse impurities from the earplug
and the front end of the tube using the
cleaning brush. Then clean the earplug
under running water.
Contact your hearing healthcare pro-
fessional.
Clean earplug with cleaning brush.
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