1. Introdução
This manual provides detailed instructions for the setup, operation, and maintenance of your Zerone Digital Alarm Clock, Model Zeronek1gfg26oth-02. Please read this manual thoroughly before using the product to ensure proper function and longevity.
2. Informações e precauções de segurança
- Use the clock in a dry environment. Avoid prolonged exposure to wet conditions, high temperatures, or areas with rapid temperature changes.
- Handle the clock with care to prevent damage.
- When using batteries, ensure they are high-quality AAA alkaline batteries. If the display dims or blinks, replace the batteries promptly. Prevent battery leakage by replacing old batteries.
- If the clock is not powered, verify that batteries are correctly inserted or the USB power source is connected.
- When using a USB power adapter, ensure it is a compatible DC 5V/500mA adapter.
3. Conteúdo da embalagem
Upon opening the package, please verify that all accessories are present:
- Digital Wooden Clock (1 pc)
- User's Manual (1 pc)
- Cabo de carregamento USB (1 unidade)
4. Produto acabadoview
The Zerone Digital Alarm Clock features a modern cube design with an LED display that shows time and temperature. It includes multiple alarm settings and adjustable brightness.

Figura 4.1: Frente view of the Zerone Digital Alarm Clock displaying the time.

Figura 4.2: Key features indicated by icons: Clock, Alarm, Thermometer, and Sound Control.
4.1. Componentes e botões
The clock features a minimalist design with control buttons located on the back panel.
- Botão de configuração: Utilizado para inserir e confirmar configurações.
- Botão PARA CIMA: Used to increase values or navigate settings.
- Botão PARA BAIXO: Used to decrease values or navigate settings. Also controls sound control mode.
- Botão de reset: A small recessed button to reset the clock to factory defaults.

Figura 4.3: Traseira view of the clock with the battery cover closed, showing the USB power input and control buttons.
5. Configuração
5.1. Powering the Clock
The clock can be powered by either 3 AAA batteries or a DC 5V/500mA USB power supply.
- Potência da bateria: Open the battery compartment cover on the back of the clock. Insert 3 AAA alkaline batteries, ensuring correct polarity (+/-). Close the cover securely.
- Potência USB: Connect the provided USB charging cable to the DC 5V/500mA port on the back of the clock and plug the other end into a compatible USB power adapter (not included) or a USB port.
Note: When powered by batteries, the sound control mode is recommended to conserve power. The display will not show continuously in this mode.

Figura 5.1: Traseira view with the battery compartment open, showing slots for 3 AAA batteries.
6. Instruções de operação
6.1. Modos de exibição
The clock has two main display modes:
- DP-1: Displays Time, Temperature, Year, Month, and Date in a rotating sequence.
- DP-2: Displays Time continuously.
To switch between DP-1 and DP-2, press the DEFINIR botão brevemente.
6.2. Definir hora e data
Para entrar no modo de configuração, pressione e segure o botão DEFINIR button for 3 seconds. The display will show the first setting item (YEAR) flashing.
- Enquanto um item estiver piscando, use o UP or ABAIXO botões para ajustar o valor.
- Pressione o DEFINIR button briefly to move to the next setting item.
- The setting sequence is: YEAR → MONTH → DATE → 12/24H Format → HOUR → MINUTE → ALARM 1 (AL1) → ALARM 2 (AL2) → ALARM 3 (AL3).
- After setting the last item (AL3), the clock will exit the setting mode automatically.
6.3. Definição de alarmes
The clock supports three independent alarms (AL1, AL2, AL3). Each alarm sounds for 1 minute.
- Enter the setting mode by pressing and holding the DEFINIR botão por 3 segundos.
- Imprensa DEFINIR repeatedly until you reach the AL1, AL2, or AL3 setting.
- When the alarm hour or minute is flashing, use the UP or ABAIXO botões para definir a hora do alarme desejada.
- Imprensa DEFINIR to confirm and move to the next alarm setting or exit.
6.4. Ajustando o Brilho
The clock offers three levels of brightness (L1, L2, L3), with L3 being the brightest and L1 the dimmest. Additionally, the display automatically reduces brightness by half between 18:00 (6 PM) and 07:00 (7 AM).
- Pressione e segure o UP button for 3 seconds to enter brightness adjustment mode. The current brightness level (e.g., "L3") will be displayed.
- Use o UP or ABAIXO buttons to cycle through the brightness levels (L1, L2, L3).
- Once the desired brightness is set, press and hold the UP button for 3 seconds again to exit brightness adjustment mode.
6.5. Activating Sound Control Mode
Sound control mode (power-saving mode) is recommended when the clock is powered by batteries. In this mode, the display turns off and activates when a sound is detected (e.g., a clap or tap).
To toggle sound control mode:
- Pressione o ABAIXO botão brevemente.
- "ON:SD" indicates sound control is active.
- "--:SD" indicates sound control is off, and the display will remain continuously on (if in DP-2 mode).
6.6. Switching Temperature Unit (Celsius/Fahrenheit)
The clock supports both Celsius (C) and Fahrenheit (F) temperature displays.
To switch the temperature unit:
- Pressione o UP button briefly. The display will toggle between "--:C" (Celsius) and "--:F" (Fahrenheit).

Figura 6.1: Reference image of the original instruction sheet.
7. Manutenção
- Limpe o relógio com um pano macio e seco. Não utilize produtos de limpeza abrasivos ou solventes.
- Avoid exposing the clock to water or excessive moisture, as this can damage the internal circuitry.
- Se o relógio não for usado por um longo período, remova as pilhas para evitar vazamentos.
8. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Display is dim or blinking. | Bateria fraca. | Replace AAA batteries or connect to USB power. |
| Display is off, no time shown. | Sound control mode is active and no sound detected; no power. | Tap the clock or make a sound to activate display. Check battery installation or USB power connection. Disable sound control mode by pressing ABAIXO button until "--:SD" is shown. |
| Clock not responding to button presses. | Temporary software glitch or improper operation. | Use a thin object (like a paperclip) to press the recessed REINICIAR button on the back of the clock. This will restore default settings. |
| Time or date is incorrect after power loss. | Batteries removed or depleted while USB power was disconnected. | Redefina a hora e a data seguindo as instruções da Seção 6.2. |
9. Especificações
| Recurso | Especificação |
|---|---|
| Marca | Zerone |
| Número do modelo | Zeronek1gfg26oth-02 |
| Material | MDF, PVC |
| Cor | Marrom |
| Tipo de exibição | LED digital |
| Dimensões do produto | 6 x 6 x 6 cm (2.36"W x 2.36"H) |
| Peso do item | 3.87 onças |
| Fonte de energia | 3 x AAA Batteries (not included) OR DC 5V/500mA USB |
| Níveis de brilho | 3 (L1, L2, L3) |
| Função de alarme | Yes, 3 groups of alarms |
| Exibição de temperatura | Yes (Celsius/Fahrenheit) |
| Formato de hora | 12-hour or 24-hour mode |
| Características especiais | Voice Control Mode, Automatic Half Luminance (18:00-07:00) |

Figura 9.1: Dimensions of the Zerone Digital Alarm Clock.
10. Garantia e Suporte
Para informações sobre garantia ou suporte técnico, consulte a embalagem do produto ou entre em contato com o revendedor onde o produto foi adquirido. Guarde o comprovante de compra como prova de aquisição.