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).
If you are in a "dead zone" with no radio reception, you can use the clock as a standard quartz movement. ch-899 chouchin radio controlled clock manual
Press and hold the [M. SET] button for approximately 3 seconds . Once powered, the hands will quickly advance to
Insert one fresh 1.5V AA Alkaline battery , matching the polarity (+/-). or E (Eastern).
Locate the time zone switch on the back. Slide it to your region: P (Pacific), M (Mountain), C (Central), or E (Eastern).