1. Бүтээгдэхүүн дууссанview
The LFF CO2 Detector Model LAQ962 is an advanced indoor air quality monitor designed to provide real-time measurements of carbon dioxide (CO2) concentration, ambient temperature, and relative humidity. Utilizing Non-Dispersive Infrared (NDIR) technology, this device ensures accurate data for effective environmental monitoring. It features a large, clear color display, customizable dual alarms, and a built-in rechargeable battery for portable use.
Гол онцлогууд:
- Олон үйлдэлт хяналт: Measures CO2 concentration, temperature, and humidity.
- NDIR Technology: Ensures high accuracy for CO2 readings.
- Customizable Dual Alarms: Set specific CO2 thresholds for audible alerts.
- CO2 Concentration Indicator: Visual display of Normal, Warning, and Dangerous CO2 levels.
- Том өнгөт дэлгэц: 4-inch LCD screen for easy readability.
- Цэнэглэдэг батерей: Удаан хугацаанд ашиглах зориулалттай 2000 мАч багтаамжтай батерей.
- Тохируулах боломжтой арын гэрэлтүүлэг: Three levels of brightness for optimal viewing.

2. Багцын агуулга
Багцыг нээхдээ бүх зүйл байгаа, сайн нөхцөлд байгаа эсэхийг шалгана уу.
- LFF CO2 Detector (Model LAQ962)
- C төрлийн цэнэглэгч кабель
- Хэрэглэгчийн гарын авлага (энэ баримт бичиг)
3. Тохиргоо ба анхны хэрэглээ
3.1 Төхөөрөмжийг цэнэглэх
Before first use, fully charge the LFF CO2 Detector. Connect the provided Type-C charging cable to the device's charging port and plug the other end into a standard USB power adapter (not included) or a computer USB port. The battery indicator on the display will show charging status.

3.2 Асаах/унтраах
Press and hold the power button (location typically on the side or back) for a few seconds to turn the device on or off. The display will illuminate upon successful power-on.
4. Үйл ажиллагаа
4.1 Дээд дэлгэцview
The large color display provides a comprehensive view of current air quality parameters:
- CO2-ийн агууламж (PPM): Central large number, indicating parts per million.
- Температур: Displayed in Fahrenheit or Celsius.
- Чийгшил: Хувиар харуулавtage.
- Цаг: Одоогийн цаг.
- Сэрүүлгийн төлөв: Icons indicating active alarms.
- Зайны үзүүлэлт: Батерейны үлдсэн хугацааг харуулна.

4.2 Understanding CO2 Levels
The device categorizes CO2 concentration into three stages, indicated by color changes on the display and corresponding icons:
- Ердийн Сtage: CO2 ≤ 800 ppm (Green indicator). Indicates good air quality.
- Warning Stage: CO2 801 - 1600 ppm (Yellow indicator). Suggests ventilation may be required.
- Dangerous Stage: CO2 > 1600 ppm (Red indicator). Indicates poor air quality; immediate ventilation is recommended.

4.3 Сэрүүлэг тохируулах
The LFF CO2 Detector features customizable dual alarms. When the measured CO2 level reaches your set high or low alarm threshold, an audible beep will sound, and the alarm icon will flash. Refer to the device's on-screen menu or specific buttons (usually labeled 'SET' or 'MODE') to adjust the CO2 alarm values.

4.4 Арын гэрлийн тохируулга
The device offers three levels of backlight brightness (100%, 50%, 0%) to suit different lighting conditions and conserve battery life. Use the designated button (often indicated by a light bulb icon) to cycle through the brightness settings.

4.5 Цаг, огнооны тохиргоо
To set the current time and date, navigate through the device's menu using the control buttons. Follow the on-screen prompts to adjust hours, minutes, and date. Consult the quick start guide or on-screen instructions for specific button sequences.
5. Засвар үйлчилгээ
5.1 Цэвэрлэгээ
To clean the device, gently wipe the exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Ensure the sensor vents are clear of dust and debris.
5.2 Батерейны арчилгаа
To maximize battery lifespan, avoid fully discharging the device frequently. For prolonged storage, charge the battery to approximately 50% and store in a cool, dry place. If using the device continuously, it is recommended to keep it plugged in to a power source.
6. Алдаа засах
- CO2-ийн буруу заалтууд: If you suspect inaccurate readings, take the device outdoors for 10-15 minutes to allow it to recalibrate to ambient CO2 levels (typically around 400-450 ppm). Ensure the sensor vents are not obstructed.
- Батерейны богино хугацаа: Ensure the device is fully charged before use. Adjust the backlight brightness to a lower setting to conserve power. For continuous monitoring, keep the device connected to a power source via the Type-C cable.
- Төхөөрөмж асахгүй байна: Check if the battery is charged. Connect the device to a power source and attempt to power it on again. If the issue persists, contact customer support.
- Сэрүүлэг дуугарахгүй байна: Verify that the alarm thresholds are set correctly and that the alarm function is enabled in the device settings.
7. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Брэнд | LFF өргөтгөл |
| Загварын дугаар | LAQ962 |
| Эрчим хүчний эх үүсвэр | Батерейгаар ажилладаг (5 вольтын тогтмол гүйдэл) |
| Зайны төрөл | 1 лити ион батерей (дагсан) |
| Зүйлийн жин | 7.04 унц |
| Бүтээгдэхүүний хэмжээс | 2.99 x 1.42 x 3.78 инч |
| Сэрүүлгийн төрөл | Сонсох боломжтой |
| Мэдрэгчийн төрөл | Тархаагүй хэт улаан туяа (NDIR) |
| Дээд температурын үнэлгээ | Фаренгейтийн 122 градус |
| Тохиромжтой төхөөрөмжүүд | C төрлийн кабель |
| Суурилуулах төрөл | Суулгасан |

8. Баталгаат хугацаа ба дэмжлэг
LFF is committed to providing quality products and customer satisfaction. If you encounter any issues or have questions regarding your LFF CO2 Detector, please do not hesitate to contact our customer service. We are dedicated to assisting you and ensuring your complete satisfaction.
For support, please refer to the contact information provided with your purchase or visit the official LFF webсайт.





