Use the [REC] button to initiate a new search if the initial setup fails.
The CH-899 Chouchin radio-controlled clock relies on time-calibration signals to maintain perfect atomic accuracy. This comprehensive guide covers the technical specifications, setup steps, manual overrides, and troubleshooting methods for this specific module. Module Specifications
: The clock is actively searching for a signal or correcting itself. If this persists for over 20 minutes, light exposure or indoor electronic noise is corrupting the signal data. Remove the battery, move the clock to a window, and reinstall the battery after 1 minute.
Replace the battery with a brand-new, name-brand Alkaline battery. Avoid heavy-duty or zinc-carbon batteries. Best Practices for Optimal Signal Reception ch-899 chouchin radio controlled clock instructions
Radio-controlled clocks are susceptible to interference. If the CH-899 is not setting automatically, follow these tips:
If your clock is showing the wrong time, you can force it to search for a signal immediately. Press and hold the button for 3 to 5 seconds.
I can provide specific steps to get your clock perfectly synchronized. Share public link Use the [REC] button to initiate a new
If you are outside the signal range or need to set the time manually:
If successful, the hands will rapidly advance to the correct local time and resume normal ticking. Manual Time Setting Instructions
“If the clock cannot receive the signal, try again at night. The signal is stronger when the sun is down.” Module Specifications : The clock is actively searching
A: This is normal for a standard quartz movement. The second hand will 'tick' once per second. Some CH-899 models use a 'sweep' movement for a smoother motion.
Hold the M.SET button down continuously until you get close to your target time.