It typically takes 3–15 minutes to catch the signal, though in some areas it may take overnight. Manual Time Setting
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
Insert one fresh 1.5V AA Alkaline battery , matching the polarity (+/-).
For the best results, set up your clock in the evening when radio signals are strongest. It typically takes 3–15 minutes to catch the
title: radio controlled atomic clock instructions & troubleshooting
Remove the battery for 15 minutes and press the SET button several times to clear the memory before reinserting. Locate the time zone switch on the back
If the hands spin randomly or the clock loses time, replace the battery with a fresh alkaline cell.
Press and hold the [M. SET] button for approximately 3 seconds .
Place the clock near a window, preferably facing towards Fort Collins, Colorado (for US users).