Daily use 23
Further adjustments (optional)
The controls of your hearing instruments can also be used
to change, for example, the sound balance or the tin-
nitus noiser level. Sound balance allows you to adjust the
bass and treble to your preferences.
Refer to section "Controls" for your personal settings.
Locking the controls
To prevent any accidental operation you can lock the
controls. When the controls are locked, both push button
and rocker switch are disabled.
uTo lock the controls, press the top of the rocker switch
and hold it. Simultaneously press the push button for
3 seconds.
uTo unlock the controls, press the bottom of the
rocker switch and hold it. Simultaneously press the
push button for 3 seconds.