Press to select between the hour and minute digits (the selected value will flash).

Check the display for the bell icon . If it is still visible, the alarm is active. Ensure you are pressing S and D at the exact same time.

If your clock shows "00:00:00," you accidentally entered the stopwatch. Press M (Mode) once to return to the standard time.

When enabled, all seven days of the week indicators (typically at the top of the screen) will often flash or remain visible. Setting a New Alarm Time

If you want to change the alarm time rather than just turning it off: Press twice to enter the Alarm Setting Mode .

Na-613D Quartz Clock for Kitchen Timer Car Desk Carriage Clock