Ch899 Chouchin Radio Controlled Clock Instructions Free Here

If the CH899 still won’t sync after 2 nights, the radio receiver may be defective. Contact your seller for a replacement—this is common with budget Chouchin models.

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Disclaimer: CH899 and Chouchin are trademarks of their respective owners. This guide is user-provided for informational purposes. We do not sell or manufacture these clocks.


The CH899 Chouchin is a common radio-controlled clock movement, typically found in brands like MSF or Atomium. It is designed to automatically synchronize with atomic signals (like the MSF signal in the UK or DCF77 in Europe) for near-perfect accuracy. Initial Setup (Automatic) Insert Battery: Use a fresh 1.5V AA alkaline battery.

Auto-Reset: Once powered, the hands will spin quickly and stop at the 12:00 position.

Signal Search: The clock remains at 12:00 while searching for a radio signal. This typically takes between 3 to 12 minutes.

Synchronization: Once the signal is found, the hands will automatically adjust to the correct local time. Manual Time Setting

If the radio signal is weak or you are outside the transmitter's range, you can set it manually:

Enter Manual Mode: Press and hold the [M. SET] button for about 3 seconds. Adjust Hands:

Press the button repeatedly to advance the time by 1 minute increments. Hold the button down to make the hands move quickly.

Save & Exit: Release the button at the desired time. The clock will exit manual mode automatically if no buttons are pressed for about 7 seconds. Forced Signal Reception (REC)

To manually trigger a fresh signal search (e.g., after moving the clock): Press and hold the [REC] button for at least 3 seconds.

The hands will return to the 12:00 position and begin searching for a new signal. Troubleshooting Tips

Weak Signal: If the clock fails to set within 24 hours, move it closer to a window or an external wall. Radio reception is often better at night. ch899 chouchin radio controlled clock instructions free

Hard Reset: If the clock is behaving erratically, you can perform a reset by short-circuiting the two small pins in the upper left-hand corner of the movement with a small screwdriver.

Low Battery: If the clock keeps showing the wrong time or running slow, replacing the battery often resolves the issue.

tlc-direct.co.uk/Technical/DataSheets/Clocks/CKATMC01.pdf">instruction manual for this specific movement? MSF Radio Controlled Wall Clock - TLC Electrical Supplies

In a quiet workshop filled with the steady rhythm of a thousand tiny hearts, Arthur stared at the back of his Chouchin CH899 movement. It was a Radio Controlled (RC) marvel, supposed to be accurate to the second, yet its hands remained stubbornly frozen at twelve.

"First time?" a voice rasped from the corner. It was Old Elias, the shop's master horologist. He pointed a gnarled finger at the battery compartment. "The CH899 instructions are simple, but they require patience, lad." Arthur took a breath and began the ritual: The Automatic Awakening

Preparation: He checked his 1.5V AA alkaline battery—fresh from the pack, as "near-empty" won't do for a signal search. The Insertion: He slid the battery in, matching the and symbols perfectly.

The Spin: Immediately, the hands began a frantic dance, spinning forward until they reached the 12:00 position.

The Search: There, they stopped. "Now, don't touch it," Elias warned. "It's listening." For up to 10 minutes, the clock searched for the radio signal. The Manual Path

When the signal proved elusive in the thick-walled workshop, Arthur turned to the manual setting:

Enter Manual Mode: He pressed and held the M.SET button for 3 seconds.

The Rapid Advance: Holding the button again, he watched the hands glide quickly toward the current time. He released it just before the mark and used short, momentary presses to advance one minute at a time.

Locking It In: He waited. If he didn't press anything for 7-8 seconds, the clock would exit manual mode and resume its normal ticking. The Troubleshooting Secret

"What if it drifts?" Arthur asked."Reset the memory," Elias whispered. He showed Arthur the REC button. "Hold that for 3 seconds to force a new signal search. The hands will return to 12 and try again". If that failed, the ultimate cure was to remove the battery, wait 10 seconds (or even place it in backward for a moment to clear the circuit), and start over near a westerly window. If the CH899 still won’t sync after 2

As the clock finally synced, its second hand ticking in perfect harmony with the world, Arthur realized the CH899 wasn't just a machine—it was a listener, waiting for a silent signal from across the miles. Radio Controlled Analog Clock Instructions

The CH899 Chouchin radio-controlled clock is a precision timepiece designed to synchronize with the MSF (UK) or DCF77 (Germany) atomic radio signals. Because these clocks are designed to set themselves, they often lack a surplus of physical buttons, which can make manual adjustments confusing if you have lost the original manual.

Below is a comprehensive guide to operating and troubleshooting your CH899 clock. 📻 Understanding the Signal Setup

Upon first inserting batteries, the CH899 will typically enter "Signal Search Mode."

Initial Startup: The hands may spin rapidly to the 12:00, 4:00, or 8:00 position and stop.

The Wait: Do not press any buttons for at least 10 minutes. The clock is searching for the radio mast signal.

Success: If the signal is found, the hands will automatically move to the correct local time. 🛠 Manual Setup Instructions

If the clock fails to find a signal—often due to thick walls or being too far from the transmitter—you may need to set it manually. 1. Manual Time Setting Locate the SET button on the back of the movement. Hold the SET button for 3–5 seconds. The minute hand will begin to move.

Keep holding the button for rapid movement, or pulse it for precise one-minute increments.

Once the correct time is reached, release the button. The clock will resume normal ticking. 2. Forced Signal Synchronization (REC)

If the clock is showing the wrong time, you can force it to look for a signal again. Press and hold the REC button for 3 seconds.

The hands will usually move to a "parked" position (often 12:00).

Leave the clock near a window overnight. Radio signals are strongest between midnight and 4:00 AM. 3. The Reset Function Disclaimer: CH899 and Chouchin are trademarks of their

If the clock is behaving erratically or the hands are out of alignment: Remove the batteries. Press the RESET button (or wait 30 seconds).

Insert fresh, high-quality alkaline batteries (avoid rechargeable ones, as their voltage is too low). Wait for the auto-set process to begin. ⚠️ Common Troubleshooting Tips Signal Interference

Electronics like routers, TVs, and microwaves can block the radio signal. Place the clock at least six feet away from other electronic devices. Daylight Savings Time (DST)

The CH899 is programmed to update for DST automatically. If it doesn't change, it usually means the clock missed the signal that night. A manual REC press typically fixes this. Wrong Hour (Time Zone Issues)

If the clock is exactly one hour off, it may be receiving a signal from a different transmitter (e.g., receiving the German DCF signal in the UK). Some versions of the CH899 have a small toggle switch for UK / EU time zones; ensure this is set correctly before resetting. 🔋 Battery Maintenance Type: Use AA Alkaline batteries (LR6).

Frequency: Change the battery every 12 months, even if the clock is still running. Weak batteries often cause the radio receiver to fail before the hands stop moving. If you'd like to dive deeper into this, let me know:

Does your clock have a digital display or just analog hands? Are you located in the UK, Europe, or the USA? Is the clock stuck at a specific time (like 12:00)?

I can provide specific button sequences based on your exact model layout.

Note: While "free" instructions are provided below, always check the manufacturer’s official website for the most current PDF manual if available.


Status: Manual widely available for free. Difficulty: Easy (Key is patience during the initial setup).


Model: CH899
Type: Radio-Controlled (Atomic) Wall Clock
Manufacturer: Chouchin (Generic/Taiwan/China market brand)

Radio controlled clocks like the CH899 offer unparalleled accuracy by syncing with a time signal broadcast from an atomic clock. However, when the battery dies or you move to a new location, you may need to manually trigger or reset the clock. This guide will walk you through every function of the CH899, from first power-up to troubleshooting signal issues.


Reception Indicator (if present): Some CH899 models have a small icon or a second hand that points to: