Module No. 5550
Enabling the Button Operation Tone
Use the procedure below to enable or disable the tone that sounds when you press a button.
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Enter the Timekeeping Mode.
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Hold down (A) for at least two seconds. Release the button when [ADJ] appears on the display.
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Press (C) nine times.
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Use (D) to select [KEY♪] or [MUTE].
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Press (A) to complete the setting operation.
Releasing the button will cause the city code and city name to appear on the display.
This causes [KEY♪] or [MUTE] to flash on the display.
[KEY♪]: Operation tone enabled.
[MUTE]: Operation tone muted.
Note
Note that alarm and timer tones will still sound even while the operation tone is muted.