It was a chilly winter morning when Emma stumbled upon an old, quirky clock in her grandfather's attic. The clock was labeled "CH-899" and had a peculiar brand name - "Chouchin". As she carefully carried it downstairs, she noticed that it was a radio-controlled clock, which seemed impressive for its age.
: The clock will remain at 12:00 while searching for the radio signal. This can take anywhere from 3 to 12 minutes ch-899 chouchin radio controlled clock manual
Disclaimer: This guide is based on common radio-controlled clock mechanics. For specific hardware defects, please contact Chouchin customer support. It was a chilly winter morning when Emma
| Parameter | Specification | | :--- | :--- | | | CH-899 | | Frequency | 60 kHz (WWVB/US) / 77.5 kHz (DCF/EU) / 60 kHz (MSF/UK) | | Operating Temp | -5°C to 50°C (23°F to 122°F) | | Power | 2-3 x AA (1.5V) or USB 5V | | Accuracy (Quartz) | ±0.5 sec/day | | Accuracy (RC) | ±1 sec per million years | Year → Month → Day → Hour → Minute
If the clock displays the wrong time or the antenna icon is flashing continuously, force a manual sync.