Check if your variant of the CH-899 has a country/transmitter switch (like UK/EU or a timezone selector). Adjust the switch and press REC . If no switch exists, you must set the clock via the Manual Set method. 4. The clock keeps losing time
: For a hard reset, some CH-899 models have two pins on the movement that can be short-circuited with a metal object to clear the memory. MSF Radio Controlled Wall Clock - TLC Electrical Supplies
Radio-controlled clocks offer perfect timekeeping by syncing with atomic time signals. However, losing the manual for a specific model like the CH-899 Chouchin can make troubleshooting or battery replacement frustrating.
It was a CH-899 Chouchin Radio Controlled Clock. To the uninitiated, it was a cheap, white plastic rectangle, branded with a generic logo, likely manufactured in a sprawling factory in Shenzhen sometime in the late 2000s. To Arthur, it was a puzzle wrapped in a philosophy lesson. ch-899 chouchin radio controlled clock instructions
If the clock does not set automatically, use the buttons on the back of the movement:
Before programming your clock, it helps to understand how it functions.
If you are in an area with poor signal reception or wish to use the clock as a standard quartz movement, you can set it manually: Check if your variant of the CH-899 has
(Daylight Saving Time) to the "ON" position before inserting the battery. Battery Insertion : Insert one fresh 1.5V AA alkaline battery , observing the correct polarity (+/-). Calibration : The hands will automatically spin and stop at (this can take 1–6 minutes). Signal Search
If you live in a basement, a metal-framed building, or outside the range of the atomic transmitter, you can set the CH-899 manually.
Before diving into the instructions, it helps to understand what you’re working with. The Chouchin CH-899 is a digital or analog-digital hybrid radio controlled clock known for: However, losing the manual for a specific model
A: Yes, for all regions that observe DST, the clock will automatically spring forward in the spring and fall back in the autumn as part of its regular overnight synchronization process.
If the clock behaves erratically, remove the battery and wipe the metal terminal tabs with a dry cloth or a pencil eraser to remove minor oxidation. Is the clock too fast, too slow, or completely stopped ?
