Ch899 Chouchin Radio Controlled Clock Instructions [upd] Free »

| Problem | Likely Cause | Solution | |--------|--------------|----------| | Clock does not set automatically | Weak signal | Move near a window, away from electronics. Force reception at night. | | Hands spin continuously | Batteries low or interference | Replace with new alkaline batteries. | | Clock is 1 hour fast/slow | DST setting incorrect | Check DST switch. If no switch, manually set and allow overnight sync. | | Second hand stops but others move | Low battery | Replace batteries immediately. | | Clock shows wrong time after battery change | Internal reset failed | Remove batteries for 10 minutes, then reinstall. |

The Chouchin CH899 utilizes an internal radio receiver designed to pick up longwave time signals transmitted by official atomic clocks (such as WWVB in North America, MSF in the UK, or DCF77 in mainland Europe). ch899 chouchin radio controlled clock instructions free