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Cause
Possible remedy
Issue: mobile phone calls not being heard through
hearing aid
Hearing aid is in flight
mode
Turn hearing aid off and back
on again
Hearing aid is not paired
to the phone
Pair your hearing aid to your
mobile phone (again)
Issue: indicator lights on the hearing aids are solid
red while in charger
Hearing aids are out
of their operating
temperature range
Ensure the hearing aids
are within the operating
temperature range of
+5° to +40° Celsius
(41° to 104° Fahrenheit)
Cause
Possible remedy
Issue: charging does not start
Charger is not connected
to a power supply
Connect the charger to a
power supply
Hearing aids are not
inserted correctly into
the charger
Insert hearing aids correctly
into the charger, see
“Charging your hearing aids”
Hearing aids do not light
up in the charger
Unplug the charger with the
hearing aids inserted, and
plug the charger back in
again
Charging contacts are
not clean
Clean charging contacts
using cleaning brush or cloth
Weak on the telephone (AQ sound FS RT)
Telephone not
positioned properly
Move telephone receiver
around ear for clearer signal.
Hearing aid requires
adjustment
Consult your hearing care
professional
For any problems not listed in the guide, contact your
hearing care professional.