: Place a fresh 1.5V AA Alkaline battery into the compartment, noting the correct polarity (+/-).
On the back of the CH899, you will find the following controls: ch899 chouchin radio controlled clock instructions free
If the clock hangs, remove the battery, wait 1 minute, and reinsert it. : Place a fresh 1
Slide the switch to your local zone (P=Pacific, M=Mountain, C=Central, E=Eastern). remove the battery
Q: Can I use my CH899 Chouchin radio controlled clock in other countries? A: Yes, but ensure you adjust the time zone setting accordingly.