How do I turn off the "beep" on the Philips PhotoFrame?

The camera can be set to “beep” when a button is pushed or disabled:

1. Press the OK button
2. Press the navigation stick to Right to display the Setup menu.
3. Press the navigation stick Up or Down to highlight Buzzer and press OK.
4. Press the navigation stick Up or Down to highlight “Enable” to turn on the beep. Highlight “Disable” to turn off the beep.
5. Press OK.
6. Press the navigation stick to the Left TWICE to exit.