19
Changing the hearing program
Depending on the listening situation, your hearing
instruments automatically adjust their sound.
Your hearing instruments may also have several hearing
programs which allow you to change the sound, if
needed. An optional signal tone can indicate the program
change.
>
To change the hearing program, press the push button
or the rocker switch.
Refer to section "Controls" for the setting of your
controls. Refer to section "Settings" for a list of your
hearing programs.
Locking the controls (optional)
To prevent any accidental operation you can lock the
controls. When the controls are locked, both push button
and rocker switch are disabled.
>
To
lock
the controls, press the
top
of the rocker switch
and hold it. Simultaneously press the push button on
the same hearing instrument for 3 seconds.
>
To
unlock
the controls, press the
bottom
of the
rocker switch and hold it. Simultaneously press the
push button on the same hearing instrument for
3 seconds.
Whether this function is configured for your hearing
instruments is listed in section "Controls".
