User guide

Troubleshooting 27
Problem Possible solution
Sound is weak. Increase the volume.
Replace the empty battery.
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 the empty battery.
Clean or exchange the ear piece.
Hearing instrument
emits signal tones.
Replace the empty battery.
Hearing instrument
does not work.
Turn the hearing instrument on.
Gently close the battery
compartment completely.
Replace the empty battery.
Make sure the battery is inserted
correctly.
Power-on delay is active. Wait
several seconds and check again.
Consult your Hearing Care Professional if you encounter
further problems.
Troubleshooting