Nikon D780 - Pitch; Volume

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Menu Guide >
B
The Setup Menu
•
Select [Off (touch controls only)] to disable the beep during
keyboard entry while enabling it for other purposes.
•
Note that regardless of the option selected, a beep will not
sound when the camera focuses during movie recording or in
quiet-shutter release modes (modes Q and QC) or when [On] is
selected for [Silent live view photography].
Volume
Adjust beep volume.
Pitch
Choose the pitch of the beep from [High] and [Low].