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replacement movements at retailers like Alibaba or through institutional suppliers like School Fix . If you’d like, let me know: Is your clock ? Are you having trouble with reception specifically? What state or region are you in? MSF Radio Controlled Wall Clock - TLC Electrical Supplies
After stopping at the reference point, the clock enters "Signal Reception Mode."
It was a lie. That time was a guess. The clock was running, but it wasn’t telling time . Not yet. It was merely simulating existence, a phantom limb twitching before the brain connects. ch-899 chouchin radio controlled clock instructions
Carefully remove your clock from its packaging. Before inserting any batteries, you must locate a small, often overlooked component: the .
(Daylight Saving Time) to the "ON" position before inserting the battery. Battery Insertion : Insert one fresh 1.5V AA alkaline battery , observing the correct polarity (+/-). Calibration : The hands will automatically spin and stop at (this can take 1–6 minutes). Signal Search
If you are in an area with poor signal reception or wish to use the clock as a standard quartz movement, you can set it manually: This public link is valid for 7 days
If the signal is not picked up, remove the battery and wait at least 1 minute before reinserting it to initiate a fresh restart.
Once the hands stop at the reference point, the clock enters its signal receiving mode. The clock will remain completely still for 3 to 15 minutes while it searches for the atomic radio signal.
If you are in an area with poor reception or simply don't want to wait for the signal, you can set the time yourself: Can’t copy the link right now
The clock will then enter "Signal Receiving Mode," which can take between .
Improving reception
The CH-899 was designed to synchronize with the WWVB signal, a longwave broadcast from Fort Collins, Colorado. A sixty-kilohertz ghost voice that rode the atmosphere, dictating the seconds to any machine humble enough to listen.
First manufactured in China, the CH-899 is a radio-controlled wall clock (often called an "atomic clock") sold under various brand names, including Weltbild, Ascot, and EUROtops. It is renowned for its cuckoo clock design, which uses an electronic sound module to produce a realistic bird call on the hour. The "Chouchin" marking typically refers to the movement mechanism inside the clock.
Closing note The CH-899 Chouchin is intended for low-maintenance, accurate timekeeping when placed where it can receive the regional time signal. If you need a copy of the original manual, check the seller’s website or request a PDF from the manufacturer.