1. 서론
Thank you for choosing the Lumuasky 12-Inch Atomic Analog Wall Clock. This clock is designed to provide precise timekeeping by automatically synchronizing with the WWVB radio signal broadcast by the U.S. Government's National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. This manual provides essential information for setting up, operating, and maintaining your new clock.
2. 안전 정보
- 시계를 극한의 온도, 직사광선 또는 높은 습도에 노출시키지 마세요.
- 시계를 떨어뜨리거나 강한 충격을 주지 마세요.
- Use only the specified battery type (1 AA alkaline battery).
- 장기간 시계를 사용하지 않을 경우 배터리 누출을 방지하기 위해 배터리를 제거하세요.
- 배터리를 어린이의 손이 닿지 않는 곳에 보관하세요.
3. 패키지 내용
- Lumuasky 12-Inch Atomic Analog Wall Clock
- 사용 설명서(본 문서)
- Wall mounting hook
4. 설정
4.1 배터리 설치
- 시계 뒷면에서 배터리 칸을 찾으세요.
- Insert one (1) new AA alkaline battery, ensuring the correct polarity (+ and -).
Upon battery insertion, the clock hands will automatically move to the 12:00 position and begin searching for the WWVB signal.

그림 1: 뒤쪽 view of the clock, highlighting the battery compartment and setting switches.
4.2 시간대 설정
On the back of the clock, locate the time zone switch. Set it to your desired U.S. time zone:
- P: Pacific Time
- M: Mountain Time
- C: Central Time
- E: Eastern Time
4.3 Daylight Saving Time (DST) Setting
Locate the DST switch on the back of the clock.
- Set the switch to "ON" to enable automatic DST adjustments.
- Set the switch to "끄다" if your region does not observe DST.
4.4 Atomic Signal Synchronization
After battery installation and setting the time zone/DST, the clock will attempt to receive the WWVB atomic signal. This process can take several minutes to overnight, depending on your location and environmental conditions. For optimal reception, place the clock near a window, away from electronic devices that may cause interference.

그림 2: Detail of the clock face, indicating the atomic signal reception symbol.
4.5 시계 장착
The clock comes with a hook for easy wall mounting. Use the wide slot on the back of the clock to securely hang it on a nail or screw.

그림 3: 앞쪽 view of the Lumuasky Atomic Wall Clock.
5. 운영
Once the clock has successfully synchronized with the WWVB signal, it will display the correct time for your selected time zone. The clock features a silent, non-ticking quartz movement, ensuring a quiet environment. The atomic receiver will continue to receive daily updates to maintain accuracy.
6. 유지관리
6.1 배터리 교체
When the clock hands stop moving or the time becomes inaccurate, it is time to replace the battery. Follow the steps in Section 4.1 for battery installation. Always use a fresh AA alkaline battery.
6.2 청소
To clean the clock, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the finish or the clear glass front cover.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 시계 바늘이 움직이지 않거나 잘못된 시간을 표시합니다. | Low battery, incorrect battery installation, or poor signal reception. | Replace the battery with a fresh AA alkaline battery. Ensure correct polarity. Relocate the clock to an area with better signal reception (e.g., near a window, away from electronics). |
| Clock does not adjust for Daylight Saving Time. | DST switch is set to "OFF" or poor signal reception. | Ensure the DST switch on the back of the clock is set to "ON". Verify signal reception. |
| Clock hands spin continuously or stop at 12:00. | Clock is searching for the WWVB signal or has lost synchronization. | Allow up to 24 hours for the clock to acquire the signal. Ensure the clock is in an optimal location for reception. If issues persist, remove the battery for 5 minutes, then reinsert it to restart the synchronization process. |
8. 사양
- 상표: 루무아스키
- 모델: 12인치 원자 벽시계
- 디스플레이 유형: 비슷한 물건
- 작동 모드: 원자(무선 조종)
- 제품 크기: 폭 12인치 x 높이 12인치
- 전원: 배터리 구동(AA 배터리 1개, 포함되지 않음)
- 실내/실외 사용: 실내 전용
- 재료: 유리, 플라스틱
- 프레임 소재: 플라스틱
- 다이얼 색상: 하얀색
- 특별 기능: Atomic synchronization, silent non-ticking movement, automatic DST adjustment, easy-to-read display.
- 품목 무게: 1.61파운드

그림 4: Product dimensions of the Lumuasky 12-Inch Atomic Wall Clock.
9. 보증 및 지원
The Lumuasky 12-Inch Atomic Analog Wall Clock comes with a 평생 보증. For any product inquiries, technical support, or warranty claims, please contact Lumuasky customer service through the retailer's platform or visit the official Lumuasky web연락처 정보 사이트.





