Ch-899 Chouchin Radio Controlled Clock Instructions ((top)) Jun 2026

After stopping at the reference point, the clock enters "Signal Reception Mode."

He didn't press SET. He waited.

By following these instructions, you will be able to enjoy the accurate timekeeping and convenient features of your CH-899 Chouchin Radio Controlled Clock.

Note: Even when set manually, the CH-899 movement will still attempt to search for a radio signal overnight to override the manual setting with perfect atomic time. Force a Radio Signal Search (REC Function) ch-899 chouchin radio controlled clock instructions

To begin, locate the controls on the back of the clock movement.

: Before inserting the battery, set the Time Zone switch to your region (P for Pacific, M for Mountain, C for Central, E for Eastern). Ensure the DST (Daylight Savings Time) switch is in your preferred position.

: It can take from a few minutes up to a few days to catch the signal. It is best to place the clock near a window, preferably facing Colorado (the signal source), overnight. Manual Time Setting After stopping at the reference point, the clock

Press the [M. SET] button briefly multiple times to advance the minute hand one minute at a time to reach the exact time.

If the clock is perfectly accurate to the minute but off by full hours, your time zone setting is incorrect.

Inside the CH-899 module is a small receiver tuned to regional atomic time transmitters (such as WWVB in North America, DCF77 in Europe, or JJY in Japan). The clock checks this signal automatically every night to correct any internal drifts. Button Anatomy Note: Even when set manually, the CH-899 movement

The clock automatically adjusts to summer and winter time, taking approximately 5 minutes to complete.

Remove the batteries. Press the RESET or SET button a few times to drain any residual power. Insert a brand-new alkaline battery. 3. The Time is Exactly One or Two Hours Off

Troubleshooting

If you live outside a signal coverage area or have persistent interference: