The CH-899 Chouchin radio-controlled clock movement features an automatic setup where, upon battery insertion, the hands move to 12:00 to search for a time signal. Manual setting is available by holding the M.SET button, which also allows for, time adjustment and exit. For more details, refer to the manual at School Fix Manual 59C - Cloudfront.net
: Upon battery insertion, the hands will fast-forward and stop at ch-899 chouchin radio controlled clock manual
If after 15 minutes the time has not corrected: Hold SET for 3 seconds
The CH-899 Chouchin radio-controlled clock features a large, easy-to-read display that shows a range of information, including: upon battery insertion
Wait: The hands will quickly advance and stop at 12:00. The clock will then begin searching for a radio signal, which can take from 3 minutes up to a few days. It typically synchronizes best overnight. Manual Time Setting