Thank you for purchasing the CH-899 Chouchin Radio-Controlled Clock.
This clock automatically sets itself to the correct time using radio signals. Please read this manual carefully before use.
Cause: Gear jam or electrical surge. Solution: ch-899 chouchin radio controlled clock manual
Setting Up the CH-899 Chouchin Radio Controlled Clock SET (or Mode) UP (+) DOWN (-) RESET
Note: Always use fresh, standard alkaline batteries. Avoid rechargeable batteries, as they often output slightly lower voltage which can cause display issues. Setting Up the CH-899 Chouchin Radio Controlled Clock
Setting up and maintaining the Chouchin CH-899 radio-controlled clock (also known as an atomic clock) ensures you never have to manually adjust for daylight savings or drift again. This clock uses a high-precision radio signal (MSF in the UK or WWVB in North America) to synchronize its time. Initial Setup Instructions