Ch-899 Chouchin Radio Controlled Clock Manual !!better!! Link

Ensure the DST (Daylight Saving Time) switch is set to ON if your area follows it.

Continue holding the button to make the hands advance quickly. Release the button once you are close to the correct time, then press the button repeatedly for one-minute increments to reach the exact time.

Locate the time zone switch on the back. Slide it to your region: P (Pacific), M (Mountain), C (Central), or E (Eastern). ch-899 chouchin radio controlled clock manual

title: radio controlled atomic clock instructions & troubleshooting

Once powered, the hands will quickly advance to the 12:00 position and stop. The clock will then begin searching for the radio signal (WWVB in the US or MSF in the UK). Ensure the DST (Daylight Saving Time) switch is

Remove the battery for 15 minutes and press the SET button several times to clear the memory before reinserting.

Insert one fresh 1.5V AA Alkaline battery , matching the polarity (+/-). Locate the time zone switch on the back

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

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