LFF LWC205

LFF Atomic Clock LWC205 User Manual

Model: LWC205

Digital Wall Clock with Indoor/Outdoor Temperature and Wireless Sensor

1. Wprowadzenie

Dziękujemy za zakupasing the LFF Atomic Clock LWC205. This digital clock features a large, easy-to-read display, atomic time synchronization, indoor and outdoor temperature monitoring, and an alarm function. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your device.

LFF Atomic Clock LWC205 and its wireless outdoor sensor

Image 1.1: The LFF Atomic Clock LWC205 main unit and its accompanying wireless outdoor sensor.

2. Koniec produktuview

2.1 Elementy wyświetlacza

Diagram of LFF Atomic Clock display and buttons

Image 2.1: Detailed diagram illustrating the various display elements and control buttons on the LFF Atomic Clock LWC205. Key features include the alarm clock icon, time display, RCC reception icon, DST symbol, outdoor temperature, indoor temperature, date, and weekday.

2.2 Control Buttons (Rear View)

The control buttons are located on the back of the main clock unit:

  • Przycisk SET: Służy do wprowadzania i potwierdzania ustawień.
  • Przycisk alarmowy: Used to set and activate/deactivate the alarm.
  • Przycisk KANAŁ: Used to select the outdoor sensor channel (if multiple sensors are used).
  • DOWN/WAVE/°C/°F Button: Used to decrease values during setting, manually initiate atomic time synchronization (wave), or switch between Celsius and Fahrenheit.
  • UP/ALARM Button: Used to increase values during setting or activate/deactivate the alarm.

3. Konfiguracja

3.1 Rozpakowanie

Carefully remove all components from the packaging. Ensure you have the main atomic clock unit and the wireless outdoor sensor.

3.2 Instalacja baterii

Both the main clock unit and the wireless outdoor sensor require batteries (not included).

  1. Główna jednostka zegara: Open the battery compartment on the back of the clock. Insert 3 baterie AA, zapewniając prawidłową biegunowość (+/-).
  2. Bezprzewodowy czujnik zewnętrzny: Open the battery compartment on the back of the sensor. Insert 2 baterie AAA, ensuring correct polarity (+/-). For temperatures below -4°F (-20°C), lithium batteries are recommended for the outdoor sensor.
Battery installation for LFF Atomic Clock and outdoor sensor

Image 3.1: Instructions for installing 3xAA batteries in the main clock unit and 2xAAA batteries in the wireless outdoor sensor.

3.3 Umiejscowienie czujnika

Place the wireless outdoor sensor in a shaded, dry location away from direct sunlight and precipitation. The sensor has a wireless range of up to 330 feet (100 meters) from the main unit. Ensure there are no major obstructions between the sensor and the clock for optimal signal transmission.

Diagram showing wireless range of LFF outdoor sensor

Image 3.2: Illustration of the 330ft wireless range between the main clock unit and the outdoor temperature sensor.

3.4 Clock Placement

The LFF Atomic Clock LWC205 offers two placement options:

  • Table Clock: Use the integrated stand on the back of the unit to place it on a desk, nightstand, or shelf.
  • Zegar ścienny: Utilize the keyhole slot on the back of the unit to mount it securely on a wall.
LFF Atomic Clock showing table and wall placement options

Image 3.3: The LFF Atomic Clock can be placed on a table using its built-in stand or mounted on a wall.

4. Instrukcja obsługi

4.1 Atomic Time Synchronization (WWVB)

The clock automatically synchronizes with the WWVB radio broadcast from Fort Collins, Colorado, ensuring accurate time. This process typically occurs overnight. For best reception, place the clock near a window and away from electronic interference.

Diagram of atomic clock synchronization with WWVB signal

Image 4.1: The atomic clock automatically corrects its time daily by receiving the WWVB signal, covering eight time zones and adjusting for Daylight Saving Time.

4.2 Ręczne ustawianie czasu i daty

In areas where the WWVB signal is weak or unavailable, you can manually set the time and date:

  1. Naciśnij i przytrzymaj USTAWIĆ przycisk , aby wejść w tryb ustawiania czasu.
  2. Użyj UP or W DÓŁ przyciski umożliwiające regulację migającej wartości (np. godziny, minut, roku, miesiąca, dnia).
  3. Naciśnij USTAWIĆ przycisk, aby potwierdzić każde ustawienie i przejść do następnego.
  4. The clock will exit setting mode automatically after a few seconds of inactivity or by pressing USTAWIĆ repeatedly until all settings are confirmed.

4.3 Temperature Display (°C/°F)

The clock displays both indoor and outdoor temperatures. To switch between Celsius (°C) and Fahrenheit (°F):

  • Naciśnij DOWN/WAVE/°C/°F przycisk umożliwiający zmianę jednostki temperatury.

4.4 Format 12/24-godzinny

Aby przełączać się między formatem 12-godzinnym i 24-godzinnym:

  • Naciśnij UP przycisk umożliwiający przełączanie między formatem 12-godzinnym (ze wskaźnikiem AM/PM) i 24-godzinnym.

4.5 funkcja alarmu;

Aby ustawić alarm:

  1. Naciśnij ALARM Naciśnij przycisk raz, aby wyświetlić aktualną godzinę alarmu.
  2. Naciśnij i przytrzymaj ALARM przycisk , aby wejść w tryb ustawiania alarmu.
  3. Użyj UP or W DÓŁ przyciski do ustawiania godzin i minut.
  4. Naciśnij ALARM button to confirm each setting.

Aby włączyć/wyłączyć alarm:

  • Naciśnij ALARM button repeatedly to cycle through alarm ON/OFF states. An alarm icon will appear on the display when activated.

5. Konserwacja

5.1 Wymiana baterii

When the low battery indicator appears on the display, replace the batteries in the respective unit (main clock or outdoor sensor) promptly to ensure continuous operation and accurate readings. Refer to Section 3.2 for battery types and installation.

5.2 Czyszczenie

Clean the clock and sensor with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the display or casing.

5.3 Względy środowiskowe

The outdoor sensor is designed for outdoor use but should be protected from extreme weather conditions. The recommended operating temperature range for the outdoor sensor is -58°F to 158°F (-50°C to 70°C). For temperatures below -4°F (-20°C), lithium batteries are required in the outdoor sensor for reliable performance.

6. Rozwiązywanie Problemów

  • Brak wyświetlacza / Słaby wyświetlacz: Check battery installation and replace with fresh batteries if necessary. Ensure correct polarity.
  • Brak odczytu temperatury zewnętrznej:
    1. Sprawdź, czy baterie są prawidłowo zainstalowane w czujniku zewnętrznym.
    2. Verify the sensor is within the 330ft wireless range of the main unit.
    3. Naciśnij KANAŁ button on the main unit to ensure it is on the correct channel (if applicable).
    4. Relocate the sensor or main unit to improve signal reception, avoiding large metal objects or other electronic devices.
  • Nieprawidłowy czas:
    1. Ensure the clock is attempting to receive the WWVB signal (look for the RCC reception icon).
    2. Place the clock near a window and away from electronic interference for better signal reception.
    3. Manually initiate a signal search by pressing the DOWN/WAVE przycisk.
    4. If atomic synchronization fails, manually set the time as described in Section 4.2.
  • Temperature Readings Seem Inaccurate:
    1. Ensure the outdoor sensor is placed in a shaded area, away from direct sunlight or heat sources.
    2. Sprawdź poziom naładowania baterii w obu urządzeniach.

7. Specyfikacje

FunkcjaSzczegół
MarkaLFF
Numer modeluLWC205
Typ wyświetlaczaCyfrowy
KolorSrebrny
Funkcja specjalnaAtomic Time, Indoor/Outdoor Temperature, Alarm
Wymiary produktu7.48" szer. x 8.66" wys.
Źródło zasilania (zegar)3 baterie AA (brak w zestawie)
Źródło zasilania (czujnik)2 baterie AAA (brak w zestawie)
Zastosowanie wewnątrz/na zewnątrzIndoor (Clock), Outdoor (Sensor)
Zakres temperatury zewnętrznej-58°F do 158°F (-50°C do 70°C)
Zakres temperatury wewnętrznejod 32°F do 122°F (od 0°C do 50°C)
Zasięg czujnika bezprzewodowegoDo 330 stóp (100 metrów)
Typ montażuMontaż ścienny, blat
TworzywoTworzywo akrylonitrylo-butadienowo-styrenowe (ABS).
Waga przedmiotu0.9 funta (14.4 uncji)

8. Informacje o gwarancji

Warranty information was not provided in the product data. Please refer to the product packaging or contact the manufacturer directly for details regarding warranty coverage and terms.

9. Obsługa klienta

For further assistance or inquiries, please contact LFF customer support. Contact details were not provided in the product data. Please refer to the product packaging or the official LFF webstrona z informacjami kontaktowymi dotyczącymi obsługi klienta.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.