Troubleshooting
51
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VL
Problem Possible solution
Sound is weak. Replace empty battery.
Clean dome/receiver mold/custom shell.
Exchange microphone cover.
Increase volume.
Hearing
instrument
emits whistling
sounds.
Reinsert dome/receiver mold/custom shell
until it fits securely.
Decrease volume.
Clean dome/receiver mold/custom shell.
Sound is
distorted.
Decrease volume.
Replace empty battery.
Clean dome/receiver mold/custom shell.
Hearing
instrument
emits signal
tones.
Gently close battey compartment com-
pletely.
Replace empty battery.
Hearing
instrument
does not work.
Turn hearing instrument on.
Gently close battery compartment com-
pletely.
Replace empty battery.
Make sure battery is inserted correctly.
Power-on delay is active. Wait 18 seconds
and check again.
Consult your Hearing Care Professional if you encounter
further problems.
Troubleshooting
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