Ch-899 | Chouchin Radio Controlled Clock Manual

The Chouchin CH-899 is a precise radio-controlled (or "atomic") clock movement designed to synchronize automatically with national time signals, such as the MSF in the UK or WWVB in North America. While it is built to be "set it and forget it," environmental factors or battery changes can sometimes require manual intervention. Quick Setup Guide (Automatic Setting)

Problem 1: The clock is 1 hour behind or ahead.

Cause: Incorrect time zone or DST setting. Solution: ch-899 chouchin radio controlled clock manual

I can provide specific button sequences for your exact timezone if the auto-set fails! The Chouchin CH-899 is a precise radio-controlled (or

Product Overview: CH-899 Chouchin Radio Controlled Clock Hold the SET button for 3 seconds

1. Hold the SET button for 3 seconds. The year digits will begin to flash.
2. Press the + or - buttons to adjust the year. Press SET to confirm.
3. The display will then cycle through Month, Date, Hour, Minute, Second, and Time Zone.
4. Use +/- to adjust each value and SET to move to the next.
5. Time Zone Setting: When the Zone flashes (often shown as a number or offset like -5, -6, etc.), select your appropriate time zone relative to the signal source (e.g., Pacific, Mountain, Central, Eastern).

Emma's grandfather, a retired electronics enthusiast, noticed her fascination with the clock and smiled. "Ah, you've found the CH-899! I used to work on those back in the day. It's a great piece of engineering, but I think I lost the manual."