Manually reset Sharp atomic clocks by pressing the reset button located on the back of the clock. Keep in mind that Sharp atomic clocks reset automatically once a day.Continue Reading
Find the reset button on the back or outside rim of the clock. Look for a small, recessed button that cannot be pressed without a special tool.
Bend a paper clip so that one end is jutting out. Insert the bent end into the hole, and press the reset button.
Press the receive button, usually located near the reset button. This makes the clock set itself automatically.