Zgrmbo Night Light Atomic Clock User Manual

1. Produk Langkungview

The Zgrmbo Night Light Atomic Clock (Model ZG3566A) is a versatile digital clock designed for various indoor settings such as bedrooms, desks, and travel. It features an accurate atomic time calibration, automatic daylight saving time adjustment, and a built-in ambient light sensor for auto-dimming. Additionally, it provides indoor temperature and humidity readings, and offers dual alarm settings with a customizable snooze function.

Zgrmbo Night Light Atomic Clock front view displaying time, date, temperature, and humidity — Hareupeun view of the Zgrmbo Night Light Atomic Clock, showing its clear digital display with time, date, indoor temperature, and humidity.

2. Setelan & Panggunaan Awal

2.1 Pamasangan batré

The clock is powered by 2 AAA batteries (not supplied). To install:

Buka panutup kompartemen batré anu aya di tukangeun jam.
Pasangkeun dua batré AAA anyar, pastikeun polaritasna bener (+/-).
Tutup panutup kompartemen batré aman.

Balik deui view of Zgrmbo clock showing open battery compartment and stand — Tukangeun view of the clock with the battery compartment open, indicating where to insert two AAA batteries (not included).

2.2 Singkronisasi Waktos Atom

After battery installation, the clock will automatically attempt to retrieve the WWVB time calibration signal sent by NIST. This process ensures accurate time to the second and automatically adjusts for Daylight Saving Time (DST).

The clock will search for WWVB time airwave signals at 1:00 AM, 2:00 AM, and 3:00 AM each day to correct the time.
To ensure better reception, place the clock in an area with a good signal, such as near a window.
The clock supports 7 time zones: AST, EST, CST, MST, PST, AKT, HAT. Ensure you select the correct time zone before the clock calibrates.

Zgrmbo clock displaying atomic time synchronization feature with a map of US time zones — The atomic clock feature automatically calibrates the time signal. A map illustrates the 7 supported time zones across the USA.

3. Ngoperasikeun Jam

3.1 Time Display & Format

The large LCD display shows the current time, date, day of the week, indoor temperature, and humidity. The time can be displayed in either 12-hour or 24-hour format.

3.2 Auto-Dimming & Night Light

The clock features a built-in ambient light sensor. In dark environments, it automatically triggers a soft night light to illuminate the display. You can manually control this feature:

Pencét lila the top of the clock to turn the auto-dimming mode ON/OFF.
Pencét pondok the top of the clock to manually light up the clock display.

Comparison of Zgrmbo clock display in bright and dim light, showing auto-dimming feature — The clock's auto-dimming feature adjusts display brightness based on ambient light, ensuring readability day and night. Manual light-up is also available.

3.3 Alarm Clock with Snooze

The Zgrmbo clock includes two independent alarm settings. The alarm sound gradually increases in intensity over 120 seconds. The snooze function is customizable.

Set two distinct alarms for different needs (e.g., weekday and weekend).
The snooze duration can be set from 5 to 60 minutes.

Zgrmbo clock showing two alarm settings and snooze feature — The clock offers two customizable alarm settings and a flexible snooze function (5-60 minutes).

3.4 Temperature & Humidity Monitor

Keep track of your indoor environment with the integrated temperature and humidity sensors.

Temperature range: 14℉ to 122℉ (-9.9℃ to 50℃).
Humidity range: 20%RH to 95%RH.

3.5 Produk Leuwihview Video

Official product video demonstrating the Zgrmbo ZG3566A Digital Clock's features and battery operation.

4. Tombol jeung kadali

The control buttons are located on the back of the unit, allowing for various settings adjustments.

Panah luhur/handap: Navigasi menu sareng saluyukeun nilaina.
Ikon Alarm: Set and activate alarms.
Gear Icon (Settings): Access general settings for time, date, and other preferences.
Tombol °C/°F: Toggle between Celsius and Fahrenheit for temperature display.
Antenna Icon: Manually initiate atomic time synchronization.

5. Perawatan & Pangropéa

Clean the clock's surface with a soft, dry cloth. Avoid abrasive cleaners or solvents.
If the display becomes dim or unresponsive, replace the AAA batteries.
Ulah ngalaan jam ka suhu ekstrim, sinar panonpoé langsung, atawa kalembaban luhur.

6. Cara ngungkulan

Masalah	Mungkin Cukang lantaranana	Solusi
Clock not displaying time/powering on.	Batré pareum atawa salah dipasang.	Ganti batré ku batré AAA anyar, mastikeun polaritasna bener.
Atomic time not synchronizing.	Weak WWVB signal.	Move the clock closer to a window or to a different location with better signal reception. Allow several hours for synchronization.
Time resets randomly.	Interference or weak signal causing reset.	Ensure the clock is not near electronic devices that may cause interference. Try relocating the clock.
Pintonan taram teuing atanapi caang teuing.	Auto-dimming setting or manual override.	Long press the top button to toggle auto-dimming. Short press to manually adjust brightness.

7. Spésifikasi Téknis

Fitur	Spésifikasi
merek	Zgrmbo
Nomer modél	ZG3566A
Tipe tampilan	Digital
Sumber Daya	Didukung ku batré (2 x AAA, teu kaasup)
Dimensi produk	6.75" W x 5.5" H
Item Beurat	13.4 ons
Bahan	Acrylonitrile Butadiene Styrene (ABS)
Fitur husus	Atomic, Auto Dimmable, Temperature Display, Humidity, Snooze
Rentang Suhu	14 ℉ dugi ka 122 ℉ (-9.9 ℃ dugi ka 50 ℃)
Range Kelembapan	20% RH dugi ka 95% RH
Zona Waktos	7 (AST, EST, CST, MST, PST, AKT, HAT)

Zgrmbo clock with dimensions overlayed, showing 7 inches width and 5.5 inches height — Dimensions of the Zgrmbo Night Light Atomic Clock: 7 inches wide by 5.5 inches high.

8. Jaminan & Dukungan

For detailed information regarding product warranty and additional support, please refer to the official user manual provided by the manufacturer.

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Zgrmbo ZG3566A