The hands will return to and start searching for a fresh signal. Troubleshooting Tips

If the clock is showing the wrong time, you can manually trigger a signal search: Press and hold the button for 3 seconds .

If the hands spin randomly or the clock loses time, replace the battery with a fresh alkaline cell.

title: radio controlled atomic clock instructions & troubleshooting

If you are in a "dead zone" with no radio reception, you can use the clock as a standard quartz movement.

For the best results, set up your clock in the evening when radio signals are strongest.

Stop pressing the button for about 7 seconds to exit manual mode and resume normal operation. Force Signal Reception (REC Button)

It typically takes 3–15 minutes to catch the signal, though in some areas it may take overnight. Manual Time Setting

Place the clock near a window, preferably facing towards Fort Collins, Colorado (for US users).