1. Pengenalan
This user manual provides detailed instructions for the safe and effective operation of your DeltaTrak Infrared Non-Contact Forehead Thermometer. This device is designed for monitoring body temperature without physical contact, helping to prevent the spread of illness. It is suitable for use in various environments, including homes, schools, and workplaces.

Figure 1: DeltaTrak Infrared Non-Contact Forehead Thermometer and included utility case.
2. Ciri-ciri Utama
- Pengukuran Bukan Kenalan: Measures temperature without physical contact, reducing the risk of cross-contamination.
- Large Backlight LCD: Features a clear, easy-to-read display with backlight for visibility in various lighting conditions.
- Amaran Demam: Emits an audible buzzer when temperature readings exceed the normal range, indicating a potential fever.
- Fungsi Memori: Stores up to 32 temperature readings, useful for tracking temperature trends or screening multiple individuals.
- Mod yang Boleh Dipilih: Allows switching between Body and Object temperature measurement modes.
- Pemilihan Unit: Easily switch between Celsius (°C) and Fahrenheit (°F).
- Automatic Power Shut-off: Menjimatkan hayat bateri dengan mematikan secara automatik selepas tempoh tidak aktif.
- Durable Utility Case: Includes a soft utility case for protection against thermal shock and environmental elements.
- Respons Pantas: Provides a temperature reading in approximately half a second.

Figure 2: Visual representation of the thermometer's key features.
3. Persediaan
3.1. Pemasangan Bateri
Your thermometer comes with AA batteries. To install or replace batteries:
- Cari penutup petak bateri pada pemegang termometer.
- Luncurkan penutup terbuka.
- Masukkan bateri AA, pastikan kekutuban (+ dan -) yang betul seperti yang ditunjukkan di dalam petak.
- Tutup penutup petak bateri dengan selamat.
3.2. Menghidupkan
Press the trigger button to power on the thermometer. The LCD display will light up, and the device will perform a self-check before entering measurement mode.
3.3. Selecting Temperature Unit (°C/°F)
While the thermometer is on, press the "Set" button to cycle through settings. Locate the unit setting (usually indicated by °C or °F on the display). Use the "+" or "-" buttons to switch between Celsius and Fahrenheit.
4. Arahan Operasi
4.1. Taking a Body Temperature Reading
- Ensure the thermometer is in "Body" mode. If not, press the "Mode" button to switch.
- Hold the thermometer approximately 1.18 to 1.97 inches (3-5 cm) from the center of the forehead. Ensure there is no hair, sweat, or cosmetics obstructing the measurement area.
- Press and release the trigger button. The temperature reading will appear on the LCD instantly.
- If the reading is above the normal range, the fever warning alarm will sound.

Figure 3: Proper distance for non-contact forehead temperature measurement.
4.2. Taking an Object Temperature Reading
This thermometer can also measure the surface temperature of objects.
- Press the "Mode" button to switch to "Object" mode.
- Point the thermometer at the object whose temperature you wish to measure.
- Press and release the trigger button. The object's surface temperature will be displayed.
4.3. Recalling Memory Readings
The thermometer stores the last 32 temperature readings.
- While the thermometer is on, press the "Mem" button (or similar button, refer to device markings) to enter memory recall mode.
- Use the "+" or "-" buttons to scroll through the stored readings.

Figure 4: Versatile application of the thermometer in various settings.
5. Penyelenggaraan
5.1. Cleaning the Thermometer
Untuk memastikan bacaan dan kebersihan yang tepat, bersihkan termometer dengan kerap:
- Wipe the thermometer body with a soft cloth dampened with alcohol or a mild disinfectant.
- Pay special attention to the sensor lens. Use a cotton swab lightly moistened with alcohol to gently clean the lens. Do not scratch the lens.
- Jangan rendam termometer dalam air atau sebarang cecair lain.
- Benarkan termometer kering sepenuhnya sebelum disimpan atau digunakan seterusnya.
5.2. Penyimpanan
When not in use, store the thermometer in its provided soft utility case. This case offers protection from thermal shock and environmental damage.

Figure 5: The soft utility case provides protection and easy access.

Figure 6: The utility case offers protection even in challenging conditions.
5.3. Penggantian Bateri
Gantikan bateri apabila penunjuk bateri rendah muncul pada paparan. Rujuk bahagian 3.1 untuk arahan pemasangan bateri.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| No display/Thermometer won't turn on | Bateri mati atau tidak dipasang dengan betul. | Periksa kekutuban bateri atau gantikan dengan bateri AA baharu. |
| Bacaan tidak tepat | Sensor lens is dirty; incorrect measurement distance; strong electromagnetic interference. | Clean the sensor lens; ensure proper distance (1.18-1.97 inches); move away from strong electromagnetic fields. |
| "Lo" atau "Hai" dipaparkan | Suhu berada di luar julat yang boleh diukur. | Ensure the measurement is within the specified operating range for body or object mode. |
| Fever alarm sounds frequently | Temperature setting for alarm is too low or actual temperature is elevated. | Check alarm settings; consult a medical professional if fever persists. |
7. Spesifikasi
| Spesifikasi | Perincian |
|---|---|
| Nombor Model | 700779150479 |
| Jenama | DeltaTrak |
| Teknologi Ketersambungan | Inframerah |
| Jenis Paparan | LCD (Lampu latar) |
| Sumber Kuasa | Battery Powered (AA batteries included) |
| Kapasiti Memori | 32 bacaan |
| Jarak Pengukuran | 1.18 - 1.97 inci (3-5 cm) |
| Penarafan Suhu Atas | 108 Degrees Fahrenheit (for body mode) |
| Bahan Luar | silikon |
| Kebolehgunaan semula | Boleh guna semula |
| Pengeluar | Shenzhen Changkun Technology Co., Ltd |
8. Maklumat Keselamatan
- This thermometer is intended for non-contact temperature measurement. Do not use it for any other purpose.
- Jauhkan peranti daripada capaian kanak-kanak.
- Do not expose the thermometer to direct sunlight, extreme temperatures, high humidity, or corrosive gases.
- Elakkan hentaman kuat atau menjatuhkan peranti.
- Do not attempt to disassemble or repair the thermometer yourself. Contact qualified personnel for service.
- If you have concerns about a temperature reading, always consult a medical professional.
9. Waranti dan Sokongan
Specific warranty information for this product is not provided in the available documentation. For support, inquiries, or warranty claims, please contact the retailer or manufacturer directly using the contact information provided at the point of purchase.
Manufacturer: Shenzhen Changkun Technology Co., Ltd