Keep the clock at least 2 meters away from electronic devices like TVs, computers, or microwaves that can block the radio signal.
Place one fresh 1.5V AA alkaline battery into the compartment, matching the polarity (+/-). ch899 chouchin radio controlled clock instructions free
Locate the switch on the back and move it to your region: P (Pacific), M (Mountain), C (Central), or E (Eastern). Keep the clock at least 2 meters away
Once the correct time is reached, release the button. The clock will begin running normally as a standard quartz clock. Force Receiving (REC Button) Once the correct time is reached, release the button
Ensure the Daylight Savings Time (DST) switch is set to ON if you want it to adjust automatically twice a year.
The hands will return to the 12:00 position and start a fresh search for the atomic signal.
If the time is slightly off and you want to force a resynchronization: Press and hold the button for 3 seconds.