Pop in one fresh 1.5V AA Alkaline battery . Pay close attention to the +/- polarity.
If you live in a rural area or a concrete basement with zero reception, you can use the CH-899 as a standard quartz clock.
: Once powered, the hands will quickly advance and typically stop at the 12:00 position. The clock will then begin searching for the radio signal. This process can take between 3 to 10 minutes, though in some environments, it may take up to 24 hours to find a stable connection. 2. Manual Time Setting
: 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.
: If the clock fails to sync, place it near a window or an external wall, away from electronic interference like TVs or computers. Maintenance
: If no buttons are pressed for about 7–10 seconds , the clock will save the time and resume normal operation. Advanced Functions
Pop in one fresh 1.5V AA Alkaline battery . Pay close attention to the +/- polarity.
If you live in a rural area or a concrete basement with zero reception, you can use the CH-899 as a standard quartz clock.
: Once powered, the hands will quickly advance and typically stop at the 12:00 position. The clock will then begin searching for the radio signal. This process can take between 3 to 10 minutes, though in some environments, it may take up to 24 hours to find a stable connection. 2. Manual Time Setting
: 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.
: If the clock fails to sync, place it near a window or an external wall, away from electronic interference like TVs or computers. Maintenance
: If no buttons are pressed for about 7–10 seconds , the clock will save the time and resume normal operation. Advanced Functions
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