You can turn the operation beep on or off.
tab - “Beep,” and then press
.

or
to select “ON” or “OFF,” and then press
.
STOP to exit the menu mode. You can select one of the menu items available.
ON:
A beep will sound to indicate that an operation has been accepted or an error has occurred.
(Initial setting)
OFF:
No beep sound will be heard.