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Silence
In the “
Audio
” menu, choose the “
Ringer tone
” entry with “
OK
”.
Now select the “
Silence
” entry.
Select “
Beep
” or “
Off
” and confirm with “
OK
”.
Advisory tones
You can choose whether a signal tone should sound for each of the following
functions (“
Off
”), or if you would like to hear a quiet or loud signal tone:
“
Key tone
”: Signal tone “
On
” or “
Off
” for every pressed key.
“
Acknowledgement tone
”: Signal tone “
On
” or “
Off
” when a setting is
confirmed.
“
Battery empty
”: Signal tone “
On
” or “
Off
” when the rechargeable
battery is almost empty.