Nikon D70s Manual page 148

Custom Setting 1: Beep
To turn the camera speaker on or off, highlight
Beep in the CSM menu (
multi selector to the right. Press the multi selector
up or down to highlight an option, then press to
the right to make a selection.
Option
Speaker on;
sounds while release timer is running (self-timer
and delayed remote modes), when photo is taken
On
in quick-response remote mode, or when camera
(default)
has focused in single-servo AF (focus-mode selector
set to AF and AF-S selected for Custom Setting 2).
Speaker off; beep does not sound.
Off
control panel.
138
135) and press the
Description
displayed in control panel. Beep
displayed in