1. Sarrera
Thank you for choosing the HAKINAKU 3-in-1 Carbon Monoxide Detector. This device is designed to provide real-time monitoring of carbon monoxide (CO) concentration, temperature, and humidity in your environment. Featuring a plug-and-play design, a high-definition display, and a built-in backup battery, it offers enhanced safety and convenience for homes, hotels, RVs, and various indoor/outdoor settings.

1. irudia: Aurrealdea eta atzealdea view of the HAKINAKU 3-in-1 Carbon Monoxide Detector.
2. Ezaugarri nagusiak
- 3-in-1 Detection: Integrates carbon monoxide, temperature, and humidity sensors for comprehensive environmental monitoring.
- Plug-in & Play: Compatible with 110V to 220V AC outlets, designed for immediate use upon plugging in.
- 2000mAh Backup Battery: Built-in rechargeable lithium battery provides up to 10 days of operation during power outages, saving on replacement costs.
- 2.1'' HD Screen: Displays CO ppm, humidity, temperature, CO indicator icon, plug, and alarm status with large, easy-to-read icons.
- Doitasun handiko sentsoreak: Utilizes electrochemical and photoelectric sensors for sensitive and stable detection performance.
- Alarma entzungarria eta bisuala: Features an 85 dB audible alarm and visual indicators for real-time gas environment detection.
- Metal Mesh Air Duct Design: Ensures accurate gas detection.

Figure 2: High-definition color screen display showing environmental data.

Figure 3: The device features a 2000mAh high-capacity backup battery.
3. Konfigurazioa
- Desegin: Carefully remove the Carbon Monoxide Detector from its packaging.
- Aukeratu kokapena: Select a suitable location for installation. For optimal CO detection, place the detector at least 5 feet (1.5 meters) from any fuel-burning appliance and away from direct sunlight, vents, or areas with high humidity. It should be installed on a wall or ceiling, or simply plugged into an outlet.
- Konektatu: Insert the detector directly into a standard 110V to 220V AC electrical outlet. Ensure the plug is securely seated.
- Hasierako piztea: Upon plugging in, the device will automatically power on and begin its self-test sequence. The screen will illuminate and display initial readings.
- Bateria kargatzea: The built-in 2000mAh lithium battery will begin charging automatically when the device is plugged into an active outlet.

Figure 4: The device is designed for easy plug-in installation.
4. Funtzionamendu-argibideak
4.1 Display Readings
The 2.1'' HD screen provides real-time data:
- CO PPM: Displays the current carbon monoxide concentration in parts per million (PPM).
- Tenperatura: Giro-tenperatura erakusten du.
- Hezetasuna: Indicates the relative humidity level.
- Ikonoak: Various icons indicate battery status, power source (plugged in), alarm status, and CO indicator.

Figure 5: Real-time monitoring of CO concentration on the display.
4.2 Alarma funtzioa
The detector is equipped with both audible and visual alarms to alert you to dangerous CO levels.
- Alarma entzungarria: An 85 dB alarm will sound when CO levels exceed safe thresholds.
- Alarma bisuala: The screen will display a high CO PPM reading, and an alarm icon will activate.
Alarmaren kasuan:
- Immediately move to fresh air outdoors or open doors/windows to ventilate the area.
- Ez sartu berriro lokalera alarma gelditu eta eremua ondo aireztatu arte.
- Contact emergency services or a qualified technician to investigate the source of the carbon monoxide.

Figure 6: Sound and light alarm activation during high CO concentration.
5. Mantentzea
- Garbiketa: Garbitu detektagailuaren kanpoaldea aldizka zapi leun eta lehor batekin.amp cloth. Do not use harsh chemicals, abrasives, or solvents. Ensure the air vents are clear of dust and debris.
- Bateria: The built-in lithium battery is rechargeable. Keep the device plugged into an AC outlet for continuous power and to ensure the backup battery remains charged. The battery provides approximately 10 days of operation during power outages.
- Probak: It is recommended to test the alarm function periodically (e.g., monthly) by pressing the test button (if available, or by simulating a CO presence if the manual specifies). Refer to the device's specific button functions for testing.

Figure 7: The metal mesh air duct design requires periodic cleaning to ensure accurate detection.
6. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| No display/Device not turning on | Not properly plugged in; Power outage; Battery fully depleted. | Ensure the device is securely plugged into a live outlet. Check household power. Allow time for the backup battery to charge if it was fully depleted. |
| Alarma jotzen du CO iturri ikusgairik gabe | Actual CO presence; Sensor malfunction; Dust/debris in sensor. | Evacuate and ventilate immediately. Do not assume it's a false alarm. If confirmed false, clean the detector and re-test. If problem persists, contact support. |
| Low battery warning (when plugged in) | Faulty outlet; Battery issue; Device malfunction. | Try plugging into a different working outlet. Ensure the outlet provides consistent power. If the issue persists, the internal battery may need servicing or the unit may be faulty. Contact customer support. |
| Tenperatura/hezetasun irakurketa zehaztugabeak | Placement near heat/cold sources; Sensor obstruction. | Relocate the detector away from direct sunlight, heating/cooling vents, or areas with extreme temperature fluctuations. Ensure air vents are clear. |
7. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Modelo zenbakia | HD11 |
| Energia iturria | AC 110V-220V (Plug-in) |
| Backup Bateria | 2000mAh Lithium Ion (rechargeable, included) |
| Bateriaren iraupena (babeskopia) | 10 egun arte |
| Bistaratzea | 2.1'' HD Screen |
| Detekzio mota | Carbon Monoxide (CO), Temperature, Humidity |
| Alarma Ozentasuna | 85 dB |
| Elementuaren pisua | 100 g |
| Fabrikatzailea | Shenzhen Huidu Technology Co., Ltd. |
8. Bermea eta laguntza
This HAKINAKU Carbon Monoxide Detector comes with a 2 urteko bermea erosketa-datatik aurrera. Berme honek ohiko erabileran materialen eta eskulanen akatsak estaltzen ditu.
For technical support, warranty claims, or any questions regarding your product, please contact HAKINAKU customer service through the retailer's platform or the contact information provided with your purchase. Please have your model number (HD11) and purchase date ready when contacting support.





