Panasonic EP30005KU Operating Instructions Manual page 37

Adjusting the voice guidance volume
Press the button to adjust the volume.
Press the button to shift
the volume level by one
up/down.
"Off"
The single beep (when a
button is pressed) and the
triple beep (when the
adjustable setting limit is
reached) will always be
audible.
"Soft" "Medium"
Default Setting
"Loud"
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