Phonak Naida S CRT III SP, Руководство пользователя

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Step 7. Selecting the hearing program behind the ear
Step 7.1 Selecting the hearing program behind the ear
with an UltraPower or SuperPower model
In order to select or change a hearing program, press
the program button displayed
(Fig. 7a) .
If you press it again, you change to the next program.
A signal indicates the change.
A signal tone can only be heard if you have turned
on the hearing aid and you are wearing it correctly
behind the ear.
Fig. 7a
4. Using the hearing aid