Pressing this forces the clock to try searching for the radio signal again. Try placing the clock near a window facing towards the signal transmitter while doing this.
radio signals to stay accurate, the goal is to get it to "talk" to the tower.
Radio signals are strongest at night. If it doesn't set during the day, leave it by a window overnight; it usually corrects itself by 4:00 AM.
Once the batteries are in, the hands will usually spin automatically to the 12:00, 4:00, or 8:00 position. Do not touch the hands.
Keep the clock at least six feet away from computers, TVs, or routers, as these can interfere with the internal antenna.
If the hands don't move after 15 minutes, you might be in a "dead zone" (near thick stone walls or heavy electronics). M.SET Button:
Whether you’ve just unboxed your CH-899 Chouchin or finally decided to fix that blinking time display, setting up a radio-controlled clock is actually pretty straightforward. Since these clocks rely on the DCF (Germany)
Press and hold this for a few seconds to move the hands manually to the current time. REC Button:
The clock is now in "receiving mode," searching for the radio signal.
Open the back compartment and insert fresh AA batteries (alkaline is best). The Auto-Sync:
Here is a quick guide to getting your CH-899 up and running. 1. The Initial Startup Insert Batteries: