Further information 31
Troubleshooting
Problem and possible solutions
Sound is weak.
n Increase the volume.
n Replace the empty battery.
n Clean or exchange the ear piece.
Hearing aid emits whistling sounds.
n Reinsert the ear piece until it fits securely.
n Decrease the volume.
n Clean or exchange the ear piece.
Sound is distorted.
n Decrease the volume.
n Replace the empty battery.
n Clean or exchange the ear piece.
Hearing aid emits signal tones.
n Replace the empty battery.
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