Introducción
This manual provides essential instructions for the safe and effective operation of your HAKINAKU HD05 Plug-in Natural Gas Detector. This device is designed to detect various combustible gases, including natural gas, propane, methane, LPG, and LNG, providing real-time monitoring of gas concentration, temperature, and humidity.
Información importante de seguridad
- Lea atentamente todas las instrucciones antes de la instalación y el uso.
- Este dispositivo está diseñado únicamente para uso en interiores.
- Do not paint over the detector. Paint can clog the sensor openings and prevent the unit from functioning properly.
- No bloquee las aberturas de ventilación del dispositivo.
- Regularly test the detector as per the instructions to ensure proper operation.
- This device detects combustible gases. It is not a carbon monoxide (CO) detector. Ensure you have separate CO detectors if needed.
- In case of an alarm, follow emergency procedures immediately.
Producto terminadoview
The HAKINAKU HD05 features a compact design with a clear display and intuitive controls.

Imagen: Anverso y reverso view of the HAKINAKU HD05 Plug-in Natural Gas Detector, showing the display, control buttons, and the plug mechanism.
Características principales:
- Real-time monitoring of combustible gas concentration.
- High-precision sensors.
- High-definition color screen display (2.1 inches).
- Audible and visual alarm.
- Fault self-check function.
- Plug-and-play design.
- Built-in 1000 mAh backup battery for power outages.

Imagen: Explotada view of the HAKINAKU HD05 gas detector highlighting its internal high-precision sensors.
Indicadores de pantalla:

Image: Close-up of the HAKINAKU HD05 display showing various icons and their meanings, including gas status, temperature, and humidity.
- GAS Icon: Indicates gas detection status.
- Alarm Bell Icon: Flashes during an alarm.
- Icono de batería: Shows battery charge level.
- Icono del altavoz: Indicates sound status.
- Icono de sol: Indicates screen brightness setting.
- Visualización de temperatura: Shows current ambient temperature (e.g., 68°F).
- Pantalla de humedad: Shows current ambient humidity (e.g., 60%).
Botones:
- Botón H: Mute alarm / Function button.
- Botón O: Self-test / OK button.
- Botón D: Screen dimmer / Down button.
Configuración
Desembalaje:
Carefully remove the gas detector and its accessories from the packaging. Verify that all components are present: Gas detector x1, Manual.
Colocación:
Choose a suitable location for the detector. Combustible gases like natural gas (methane) are lighter than air and rise, while LPG (propane, butane) is heavier than air and sinks.
- For Natural Gas (Methane): Install the detector 12 inches (30 cm) below the ceiling and 60 inches (150 cm) away from the gas source.
- For LPG (Propane, Butane): Install the detector 12 inches (30 cm) above the floor and 60 inches (150 cm) away from the gas source.
- Avoid placing near ventilation fans, doors, windows, or areas with high humidity or extreme temperatures.
Conexión de energía:
The HAKINAKU HD05 is a plug-in device.
- Plug the detector directly into a standard 110V to 240V AC outlet.
- The device will automatically power on and begin its self-check process.
- The built-in 1000 mAh lithium-ion backup battery will charge automatically when plugged in.

Image: The HAKINAKU HD05 gas detector plugged into a standard wall outlet, demonstrating its compact design.
Instrucciones de funcionamiento
Initial Self-Check:
Upon plugging in, the detector will perform a self-check. The screen will cycle through various indicators. Once complete, it will display "GAS" with a green icon, indicating normal operation.
Funcionamiento normal:
In normal operation, the screen displays "GAS" with a green icon, current temperature, and humidity.
Indicaciones de alarma:
The detector provides both audible and visual alarms based on gas concentration levels:
- No Combustible Gas: Green icon, no alarm sound.
- Low Concentrations: Yellow icon blinks, alarm sounds once every 2 minutes.
- Medium Concentrations: Orange icon blinks, alarm sounds once every 2 minutes.
- High Concentrations: Red icon blinks, alarm sounds continuously.

Image: The HAKINAKU HD05 gas detector displaying an alarm state with gas bubbles indicating detection, and an orange screen.
What to do during an alarm:
- Do not operate electrical switches or phones.
- Abra inmediatamente todas las ventanas y puertas para ventilar el área.
- Turn off the gas supply at the main valve if safe to do so.
- Evacuate all occupants from the building.
- Call the gas company or emergency services from a safe location outside the building.
- Do not re-enter the building until it has been declared safe by professionals.
Función de autocomprobación:
To manually test the detector, short press the 'O' (OK/Select) button. The device will perform a self-test, activating the alarm sound and visual indicators briefly.

Image: A hand pressing the 'O' button on the HAKINAKU HD05 detector to initiate a self-test, showing the screen indicating a test in progress.
Función de silencio:
In case of an alarm, you can temporarily mute the audible alarm by pressing the 'H' button. The visual alarm will continue to indicate the gas presence.
Ajuste del brillo de la pantalla:
Press the 'D' button to adjust the screen brightness.
Mantenimiento
Limpieza:
Clean the detector regularly to prevent dust accumulation.
- Utilice un paño suave y seco.amp Paño para limpiar el exterior.
- No utilice productos químicos agresivos, abrasivos ni disolventes.
- Ensure no liquids enter the device openings.
Cuidado de la batería:
The built-in lithium-ion battery provides backup power during outages.
- The battery charges automatically when the device is plugged into an AC outlet.
- A fully charged battery provides approximately 12-15 hours of emergency operation.
- The battery is designed for a long lifespan (7 years) and is not user-replaceable.
Pruebas periódicas:
It is recommended to test the detector weekly by pressing the self-test button.
Solución de problemas
Sin energía/pantalla apagada:
- Ensure the detector is securely plugged into a working AC outlet.
- Compruebe si la toma de corriente funciona enchufando otro dispositivo.
- If the device is running on battery backup, ensure the battery is charged.
Alarmas falsas:
- Verify there are no actual gas leaks.
- Check for sources of other combustible vapors (e.g., aerosols, cleaning products, alcohol) near the detector.
- Ensure proper placement away from strong air currents or high humidity.
Alarm Sounds Continuously (Red Icon):
- This indicates a high concentration of combustible gas. Follow emergency procedures immediately.
Yellow/Orange Icon Blinking, Alarm Sounds Intermittently:
- This indicates low to medium gas concentrations. Investigate potential minor leaks or sources of gas.
Red Light (Alarm) or Sensor Malfunction:
If the red light indicates a sensor malfunction or persistent error, contact customer support.
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | HD05 |
| Fuente de poder | CA 110 V-240 V |
| Batería de respaldo | 1000 mAh Lithium Ion (12-15h emergency life) |
| Gases detectados | Natural Gas (Methane), Propane, Butane, LPG, LNG, Coal Gas, Gasoline, Hexane, Benzene, Ethylene Oxide, Acetylene |
| Volumen de alarma | 85 dB |
| Mostrar | Pantalla a color HD de 2.1'' |
| Dimensiones | 2.04 x 1.3 x 3.34 pulgadas |
| Peso del artículo | 3.52 onzas |
| Uso | Interior |
| Componentes incluidos | Gas detector x1, Manual |
Garantía y soporte
HAKINAKU offers a 5-year free exchange warranty for any quality issues.
For technical support, troubleshooting assistance, or warranty claims, please contact HAKINAKU customer service through your purchase platform or refer to the contact information provided with your product packaging.
Recursos adicionales
For more information about gas safety, please consult local authorities or gas utility providers.