LFF LWC150
Ìwé Ìtọ́sọ́nà Olùlò Aago Atomu LFF
Àwòṣe: LWC150
Orúkọ ìtajà: LFF
1. Ifihan
The LFF Atomic Clock (Model LWC150) is a versatile digital wall or desk clock designed for accurate timekeeping and environmental monitoring. It automatically synchronizes with the WWVB radio broadcast for precise time and features a large, easy-to-read LCD display showing time, date, day of the week, alarm status, and both indoor and outdoor temperature and humidity.

Figure 1.1: LFF Atomic Clock with its wireless outdoor sensor.
2. Awọn ẹya ara ẹrọ
- Accurate Atomic Clock: Built-in receiver automatically synchronizes with the WWVB radio broadcast from NIST in Fort Collins, Colorado, ensuring precise time and calendar adjustments.
- Large LCD High-Definition Display: 9.4-inch tall display with large numbers for easy readability. Displays time (12/24H), calendar, day of the week, alarm, indoor/outdoor temperature (°C/°F), and humidity simultaneously.
- Sensọ ita gbangba alailowaya: Transmits accurate outdoor temperature and humidity measurements up to 328 feet (100 meters). The sensor has an IPX4 splash-proof rating.
- Batiri Ti Ṣiṣẹ: Main clock requires 4 AA batteries (not included), and the outdoor sensor requires 2 AAA batteries (not included). No backlight display.
- Awọn agbegbe akoko pupọ: Supports 8 time zones including EST, CST, MST, PST, AKT, HST, AST, NST.
- Gbigbe Rọ: Can be used as a wall clock (3 hanging holes) or a desk clock (integrated bracket).

Olusin 2.1: Pariview of the clock's multifunctional display and features.
3. Package Awọn akoonu
Jọwọ ṣayẹwo awọn akoonu package lori ṣiṣi silẹ lati rii daju pe gbogbo awọn nkan wa:
- 1 x LFF Atomic Clock (Main Unit)
- 1 x Sensọ Ita gbangba Alailowaya
- 1 x Itọsọna olumulo
4. Eto
4.1 Fifi sori batiri
The main clock unit and the outdoor sensor are battery-powered. Batteries are not included.
- For the Main Clock Unit: Open the battery compartment on the back of the clock. Insert 4 new AA batteries, ensuring correct polarity (+/-).
- Fun sensọ ita gbangba alailowaya: Open the battery compartment on the back of the sensor. Insert 2 new AAA batteries, ensuring correct polarity (+/-).

Figure 4.1: Battery installation and button layout on the main clock unit.
4.2 Ibi ti Sensọ Ita gbangba wa
For accurate temperature and humidity readings, place the outdoor sensor in a location that is:
- Out of direct sunlight and rain.
- Away from any heat sources (e.g., vents, exhaust fans) or extreme cold sources.
- Within the wireless transmission range of 328 feet (100 meters) from the main clock unit.

Figure 4.2: Optimal placement for the wireless outdoor sensor.
4.3 Initial Atomic Time Synchronization
After battery installation, the clock will automatically attempt to synchronize with the WWVB atomic time signal. This process may take several minutes to several hours, depending on your location and signal strength. Ensure the clock is placed in an area where it can receive a clear signal, ideally near a window and away from electronic interference.

Figure 4.3: The clock synchronizes with the atomic time signal broadcast from Fort Collins, Colorado.
5. Awọn ilana Iṣiṣẹ
5.1 Aago Afowoyi ati Eto Ọjọ
While the clock primarily relies on atomic synchronization, you can manually set the time and date if needed (e.g., during initial setup before signal acquisition or in areas with poor reception).
- Tẹ mọlẹ SET button on the back of the clock until the display flashes.
- Lo awọn UP or Ìsàlẹ̀/RCC awọn bọtini lati ṣatunṣe iye ìmọlẹ (fun apẹẹrẹ, wakati, iṣẹju, ọdun, oṣu, ọjọ).
- Tẹ SET again to confirm the setting and move to the next value.
- Repeat until all desired settings are configured.
5.2 Time Zone Yiyan
The clock supports 8 time zones. After atomic synchronization, you may need to select your local time zone.
- Tẹ awọn SET button repeatedly until the time zone setting flashes.
- Lo awọn UP or Ìsàlẹ̀/RCC buttons to cycle through the available time zones (EST, CST, MST, PST, AKT, HST, AST, NST).
- Tẹ SET lati jẹrisi aṣayan rẹ.
5.3 Aṣayan Iwọn otutu (°C/°F)
Láti yípadà láàrín Celsius àti Fahrenheit fún ìfihàn iwọ̀n otútù:
- Ni soki tẹ awọn Ìsàlẹ̀/RCC button. The temperature unit will toggle between °C and °F.
5.4 Itaniji Aago Išė
The clock includes an alarm function.
- Tẹ awọn Itaniji bọtini lati view akoko itaniji lọwọlọwọ.
- Tẹ mọlẹ Itaniji bọtini titi ti akoko itaniji ba tan.
- Lo awọn UP or Ìsàlẹ̀/RCC awọn bọtini lati ṣeto aago itaniji ti o fẹ ati iṣẹju.
- Tẹ Itaniji lati jẹrisi eto kọọkan.
- Lati mu itaniji ṣiṣẹ/muṣiṣẹ, tẹ ni soki Itaniji bọtini nigbati akoko itaniji ba han. Aami itaniji yoo han/sisọ loju iboju.
5.5 Alaye Ifihan
The large LCD display provides comprehensive information at a glance:
- Apa oke: Current time (with AM/PM indicator), atomic signal strength, DST indicator, and time zone.
- Abala Aarin: Date (Month-Day-Year) and Day of the Week.
- Apa Isalẹ: Indoor temperature and humidity, and outdoor temperature and humidity (from wireless sensor).

Figure 5.1: The LFF Atomic Clock can be placed on a desk or mounted on a wall.
6. Itọju
6.1 Batiri Rirọpo
Replace batteries in both the main unit and the outdoor sensor when the display becomes dim or readings become erratic. Always replace all batteries at the same time with new ones of the same type. For temperatures below -4°F, lithium batteries are recommended for the outdoor sensor.
6.2 Ninu
Fi aṣọ rírọrùn àti gbígbẹ nu aago àti sensọ náà. Má ṣe lo àwọn ohun ìfọṣọ tàbí àwọn ohun èlò ìfọṣọ, nítorí wọ́n lè ba ìfihàn náà jẹ́ tàbí kí wọ́n ba ìbòjú náà jẹ́.asing. Avoid getting moisture into the battery compartments or electronic components.
6.3 Sensọ Itọju
Periodically check the outdoor sensor for any debris or obstructions that might affect its readings. Ensure it remains in a sheltered location to protect it from extreme weather conditions, despite its splash-proof design.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Clock not synchronizing with atomic time. | Weak signal, interference, incorrect time zone. | Relocate the clock closer to a window or away from electronic devices. Ensure correct time zone is selected. Allow up to 24 hours for initial synchronization. |
| A kò fi iwọn otutu/ọrinrin ita gbangba han tabi pe ko peye. | Sensor out of range, low sensor batteries, sensor exposed to direct elements. | Ensure sensor is within 328 feet of the main unit. Replace sensor batteries. Reposition sensor in a shaded, dry area. Press the CHANNEL button on the main unit to re-establish connection. |
| Ifihan ti wa ni baibai tabi òfo. | Awọn batiri kekere ninu ẹrọ akọkọ. | Replace all 4 AA batteries in the main clock unit. |
| Time is incorrect after synchronization. | Incorrect time zone selected. | Verify and adjust the time zone setting as described in Section 5.2. |
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Nọmba awoṣe | LWC150 |
| Ifihan Iru | LCD oni -nọmba |
| Ọja Mefa | 14.2"W x 9.4"H x 1.2"D |
| Orisun Agbara (Ẹka Akọkọ) | Awọn batiri 4 x AA (kii ṣe pẹlu) |
| Orisun Agbara (Sensor ita ita) | Awọn batiri 2 x AAA (kii ṣe pẹlu) |
| Ibiti Igba otutu Ile | 14.1°F si 122.0°F (-9.9°C si 50.0°C) |
| Ibiti Igba otutu Ita gbangba | -58.0°F si 158.0°F (-50.0°C si 70.0°C) |
| Abe ile ọriniinitutu Range | 1% si 99% |
| Ita gbangba ọriniinitutu Range | 1% si 99% |
| Alailowaya Gbigbe Ibiti | Títí dé ẹsẹ̀ bàtà 328 (mítà 100) ní ibi tí ó ṣí sílẹ̀ |
| Outdoor Sensor Waterproof Rating | IPX4 (imudaniloju asesejade) |
| Ohun elo | Plastic (Acrylonitrile Butadiene Styrene frame) |
| Iwọn Nkan | 2.7 iwon (1.23 kilo) |
9. Atilẹyin ọja ati Support
LFF products are designed for reliability and performance. For any questions, technical support, or warranty claims, please contact LFF customer service through the retailer's platform or the official LFF webojula. Jọwọ ṣe idaduro ẹri rira rẹ fun awọn idi atilẹyin ọja.