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Daily use 23
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.
u
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.
u
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".
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If you are wearing two hearing instruments,
you have to lock or unlock the controls on each
hearing instrument separately.
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Locking or unlocking can optionally be indicated
by an acoustic signal.
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When you turn your hearing instruments off
and on again, the key lock remains in the
previously selected state.