Phonak Naida S CRT III SP, Руководство пользователя

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Hearing aids sound softer than usual / no sound
First check whether you can adjust and make the
sound louder with the volume control. Then check the
hearing tube and earmold for earwax residue and
clean if necessary. Check whether the battery is correctly
inserted and properly fitted, adjust the fit if necessary.
If there is no improvement, change the battery. If the
problem persists, contact your hearing care professional.
Hearing aid stops working after contact with water
S
For an UltraPower or SuperPower model
Open the battery compartment, dry the casing and the
inside of the battery compartment with a soft cloth or
tissue and replace the battery. If the problem persists,
contact your hearing care professional.
S
For a CRT model
Rinse the hearing aid in fresh water and dry it with a
soft cloth or tissue. Open the battery compartment,
allow the hearing aid to dry and replace the battery.
If the hearing aid uses a cShell, clean or replace the
cShell’s wax protection system. If the problem persists,
contact your hearing care professional.
6. Troubleshooting