
Troubleshooting30
Problem and possible solutions
Sound is weak.
■ Increase the volume.
■ Replace or recharge the empty battery
(depending on the battery type).
■ Clean or exchange the ear piece.
Hearing instrument emits whistling sounds.
■ Reinsert the ear piece until it ts securely.
■ Decrease the volume.
■ Clean or exchange the ear piece.
Sound is distorted.
■ Decrease the volume.
■ Replace or recharge the empty battery
(depending on the battery type).
■ Clean or exchange the ear piece.
Hearing instrument emits signal tones.
■ Replace or recharge the empty battery
(depending on the battery type).
Troubleshooting
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