Use the procedure below to enable or disable the tone that sounds when you press a button.

1.Enter the Timekeeping Mode.

Navigating Between Modes

2.Hold down (A) for about two seconds.

Release the button when [SET] stops flashing.

3.Press (C) eight times to display [♪].

4.Press (D) to toggle the button operation tone between enabled and disabled.

[On]: Operation tone enabled.

[OFF]: Operation tone disabled.

5.Press (A) to exit the setting screen.