1. Танилцуулга
Thank you for choosing the femometer Infrared Forehead Thermometer DET-306. This device is designed for safe and accurate temperature measurement of the human body, objects, and ambient room temperature without contact. Please read this manual thoroughly before use to ensure proper operation and to maintain the device's accuracy and longevity.
Аюулгүй байдлын чухал мэдээлэл:
- Термометрийг задлах, засах гэж бүү оролдоорой.
- Төхөөрөмжийг нарны шууд тусгал, тоос шороо, хэт температураас хол байлга.
- Ensure the measurement area (forehead) is clean and dry for accurate readings.
- This thermometer is intended for household use. Consult a medical professional for any health concerns.
2. Бүтээгдэхүүн дууссанview
2.1 Төхөөрөмжийн бүрэлдэхүүн хэсгүүд

Image: The femometer Infrared Forehead Thermometer DET-306 shown with its retail packaging, highlighting its non-contact feature, 1-second instant reading, and LCD backlight.

Image: A detailed diagram of the thermometer's LCD display and control buttons, including the Start Button, Forehead/Object Mode Button, and Power Button. It also illustrates the color-coded fever alarm system (Green, Orange, Red) and various display icons.
2.2 Гол онцлогууд
- 3-in-1 Measurement: Measures body, object, and room temperature.
- Non-Contact: Safe and hygienic measurement from a distance.
- Instant & Accurate Readings: Provides results in 1 second with high precision.
- Халуурах дохиолол: Color-coded LCD display (Green, Orange, Red) indicates temperature status.
- Санах ой санамж: Stores up to 10 previous readings with exact time.
- Арын гэрэлтүүлэгтэй LCD дэлгэц: Clear readings day or night.
- Солих боломжтой нэгжүүд: Цельсийн (°C) болон Фаренгейтийн (°F) хооронд хялбархан шилжинэ.
- Автомат унтрах: Зайны ашиглалтын хугацааг хэмнэдэг.

Image: An infographic summarizing the key features of the femometer infrared thermometer, including Forehead Mode, Object Mode, Instant Measurement, Auto Shut-off, Fever Alarm, °C/°F Switchable, Time Setting, 10 Memory Recall, LCD Backlit Display, and Beep function.
3. Тохиргоо
3.1 Батерей суурилуулах
The femometer DET-306 thermometer requires 2 AAA batteries (included). To install or replace batteries:
- Төхөөрөмжийн арын хэсэгт зайны тасалгааны тагийг олоорой.
- Тагийг нь нээнэ үү.
- Тасалгааны дотор талд заасанчлан зөв туйлшралыг (+ ба -) шалган хоёр AAA батерейг оруулна уу.
- Зайны тасалгааны тагийг сайтар хаа.
The device will emit a short beep and the display will show all segments briefly, indicating successful battery installation.
4. Ашиглалтын заавар
4.1 Асаах/унтраах
- Асаахын тулд: Цахилгаан товчийг дарна уу (I/O). The display will show all segments, then the last measurement, and finally enter standby mode.
- Унтраахын тулд: The device will automatically shut off after approximately 30 seconds of inactivity to conserve battery. You can also manually turn it off by pressing and holding the Power Button for a few seconds.
4.2 Хэмжилтийн горимууд
The thermometer has two main measurement modes: Forehead Mode (for body temperature) and Object Mode (for surface/room temperature).

Image: A baby being measured with the non-contact infrared thermometer, illustrating its ease of use for infants. Key features like 10 memory readings, 1-second instant reading, and temperature alarm are highlighted.

Image: Demonstrates the thermometer in use for Forehead Mode (measuring a person's temperature) and Object Mode (measuring food and room temperature), showcasing түүний олон талт байдал.
To switch between modes, press the Forehead/Object Button (person/house icon). The corresponding icon will appear on the LCD display.
4.3 Хэмжилт хийх

Image: A visual guide demonstrating the three steps to measure temperature: 1. Power on and select mode. 2. Point thermometer 2-3 cm from the forehead and press START. 3. Read the temperature after a short beep.
- Ensure the thermometer is in the desired mode (Forehead or Object).
- Position the thermometer 1-3 cm (0.4-1.2 inches) away from the center of the forehead (for body temperature) or the object/surface.
- дээр дарна уу START товч.
- The measurement will be completed after a short beep, and the temperature reading will be displayed on the LCD screen.

Image: Illustrates the recommended measurement distance of 1-3 cm from the forehead for accurate readings, showing a child and adult using the thermometer.
4.4 Температурын нэгжийг солих (°C/°F)
Цельсийн (°C) болон Фаренгейтийн (°F) хооронд шилжихийн тулд:
- Ensure the thermometer is in the OFF state.
- -г удаан дар START товчлуурыг 3-5 секундын турш дарна уу.
- The display will show the current unit, and then switch to the other unit. Release the button when the desired unit is displayed.

Image: Shows how to switch the temperature unit between Celsius (°C) and Fahrenheit (°F) by pressing the start button, with examples of both displays.
4.5 Fever Alarm Interpretation
The thermometer's LCD backlight changes color to indicate temperature status:
- Ногоон: Normal body temperature (T ≤ 37.3°C / 99.1°F).
- Улбар шар: Low-grade fever (37.3°C < T < 37.7°C / 99.1°F < T < 99.9°F).
- Улаан: High fever (T ≥ 37.7°C / 99.9°F).

Image: Illustrates the three-color backlight system for temperature alerts: Green for normal, Orange for elevated, and Red for high temperature, with corresponding temperature ranges.
4.6 Санах ойг эргэн санах
The thermometer automatically stores the last 10 temperature readings with the exact time. To access memory recall:
- Термометрийг асаана уу.
- Press the Forehead/Object Button (person/house icon) repeatedly to cycle through the stored readings.
- Each press will display the next stored reading, starting from the most recent.

Image: Shows the thermometer being used in a dark room, demonstrating its backlit LCD display for clear readings at night without disturbing others.
5. Засвар үйлчилгээ
5.1 Цэвэрлэгээ
- Термометрийн биеийг зөөлөн, хуурай даавуугаар арчина.
- For the probe, gently clean with an alcohol swab (70% isopropyl alcohol) or a cotton swab moistened with alcohol. Allow it to air dry completely before use.
- Do not immerse the thermometer in water or any cleaning solutions.
5.2 Хадгалалт
- Термометрийг нарны шууд тусгал, хэт температураас хол, сэрүүн, хуурай газар хадгална.
- Хэрэв удаан хугацаагаар ашиглахгүй бол гоожихоос сэргийлж батерейг салгаж авна уу.
6. Алдаа засах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Ямар ч дэлгэц/төхөөрөмж асахгүй | Батерей цэнэггүй болсон, батерейг буруу суурилуулсан. | Батерейг сольж, зөв туйлшралыг баталгаажуулна уу. |
| Буруу уншилтууд | Incorrect measurement distance, dirty probe, environmental factors (drafts, direct sunlight), recent activity (eating, exercising). | Ensure 1-3 cm distance, clean probe, measure in stable environment, wait 30 minutes after activity. |
| Дэлгэц дээр "Lo" эсвэл "Сайн байна уу" гэж харуулдаг | Температур нь хэмжиж болох хязгаараас гадуур байна. | Ensure measurement is within specified operating range (e.g., 32°C-42.9°C for body). |
| Дэлгэц дээр "Алдаа" гарч ирнэ | Системийн алдаа эсвэл доголдол. | Remove and reinsert batteries. If error persists, contact customer support. |
7. Техникийн үзүүлэлтүүд
- Загвар: DET-306
- Хэмжилтийн хүрээ:
- Body: 32.0°C – 42.9°C (89.6°F – 109.2°F)
- Object: 0°C – 100°C (32°F – 212°F)
- Нарийвчлал: ±0.2°C (±0.4°F) for body temperature within 35.0°C – 42.0°C (95.0°F – 107.6°F)
- Хэмжилтийн зай: 1-3 см
- Дэлгэц: Арын гэрэлтэй LCD
- Санах ой: 10 уншилт
- Эрчим хүчний эх үүсвэр: 2 x AAA batteries (DC 3V)
- Автомат унтрах: Ойролцоогоор 30 секунд
- Хэмжээ: 15 x 4 x 4 см
- Жин: 124 грамм (батерейтай)
- Материал: Хуванцар
- Оруулсан бүрэлдэхүүн хэсгүүд: 1 Thermometer, 2 AAA Batteries
8. Баталгаат хугацаа ба дэмжлэг
femometer is committed to providing high-quality products and excellent customer service. We offer many years of friendly customer service for our products.
If you have any questions, concerns, or require assistance with your femometer Infrared Forehead Thermometer DET-306, please do not hesitate to contact our customer support team. Refer to the product packaging or the official femometer webхолбоо барих мэдээллийг авах сайт.

Image: The official femometer brand logo.





