pengenalan
This manual provides essential information for the safe and effective operation of your Lifelong JA-11A Non-Contact IR Thermometer. Please read this manual thoroughly before using the device and retain it for future reference.
The Lifelong JA-11A is designed for non-contact measurement of human body temperature. It utilizes infrared radiation to provide quick and accurate readings, suitable for all ages. Its contactless design ensures hygiene and ease of use.
Produk Selesaiview
Ciri-ciri Utama
- Pengukuran Bukan Kenalan: Memastikan bacaan suhu yang bersih dan selamat.
- Fungsi Memori: Stores up to 32 temperature readings for easy tracking.
- Three-Color Backlight: Provides visual indication of temperature ranges.
- Mod jimat tenaga: Automatic shutdown after inactivity to conserve battery.
- Pengukuran Cepat: Obtains readings within 1 second.
- Mod senyap: Allows for measurements without sound.
Komponen Peranti

Detailed diagram illustrating the key components of the thermometer, including the probe for measurement, the LCD display for readings, the 'M' button for mode and memory functions, and the measurement button which also controls mute/unmute.
- Siasatan: Infrared sensor for temperature detection.
- Paparan LCD: Menunjukkan bacaan suhu, mod dan penunjuk lain.
- Mode/Memory Button (M): Used to switch between measurement modes and access stored readings.
- Measure/Mute-Unmute Button: Initiates temperature measurement and toggles sound.
Persediaan
Pemasangan Bateri
The Lifelong JA-11A thermometer requires batteries for operation. Ensure correct polarity when inserting batteries.
- Cari penutup petak bateri pada pemegang termometer.
- Luncurkan atau buka penutup mengikut penunjuk.
- Insert the required batteries (e.g., 2x AAA, typically not included) ensuring the positive (+) and negative (-) terminals match the markings inside the compartment.
- Tutup penutup petak bateri dengan selamat.
Kuasa Awal Hidup
After installing batteries, press the Measure button to turn on the thermometer. The device will perform a self-test and display the last measurement or enter standby mode.
Arahan Operasi
Mengambil Pengukuran Suhu

Image demonstrating the non-contact measurement capability and memory function of the thermometer.
- Hidupkan kuasa: Press the Measure button to turn on the thermometer.
- Pilih Mod: Press the 'M' (Mode/Memory) button to switch between Body mode and Object mode if available. Ensure Body mode is selected for human temperature measurement.
- Kedudukan: Hold the thermometer probe 5-15 cm (2-6 inches) away from the center of the forehead, avoiding hair or sweat.
- ukur: Press the Measure button once. The reading will appear on the LCD screen within 1 second.
- Tafsiran: The backlight color may change to indicate temperature status (e.g., green for normal, yellow for elevated, red for high fever). Refer to the device's specific color-coding for details.
Bertukar Antara Celcius dan Fahrenheit
Untuk menukar unit suhu:
- With the thermometer powered off, press and hold the 'M' button for a few seconds until the unit display changes (e.g., from °C to °F or vice versa).
- Lepaskan butang untuk mengesahkan pemilihan.
Fungsi Memori
The thermometer can store up to 32 previous temperature readings.
- With the thermometer powered on, press the 'M' button repeatedly to cycle through the stored readings.
- Each press will display a previous measurement.
Fungsi Redam/Nyahredam
To toggle the sound (beep) on or off:
- With the thermometer powered on, press and hold the Measure button for a few seconds until a sound icon appears or disappears on the LCD.
- Lepaskan butang untuk mengesahkan tetapan.
Penyelenggaraan
Membersihkan Termometer
Regular cleaning ensures accurate readings and extends the life of your device.
- Use a soft, dry cloth to clean the body of the thermometer.
- For the probe and lens, gently wipe with a cotton swab or soft cloth moistened with alcohol (70% isopropyl alcohol is recommended).
- Jangan rendam termometer dalam air atau sebarang larutan pembersih.
- Allow the device to air dry completely before storage or next use.
Penyimpanan
- Simpan termometer di tempat yang sejuk dan kering, jauh dari cahaya matahari langsung dan suhu yang melampau.
- Jauhkan daripada kanak-kanak.
- Jika tidak digunakan untuk tempoh yang lama, tanggalkan bateri untuk mengelakkan kebocoran.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada paparan selepas dihidupkan | Bateri mati atau tidak dipasang dengan betul. | Gantikan bateri atau pasang semula dengan kekutuban yang betul. |
| Bacaan tidak tepat | Incorrect measurement distance; dirty probe; ambient temperature changes; device not acclimatized. | Ensure 5-15 cm distance. Clean the probe. Allow thermometer to acclimatize to room temperature for 30 minutes. |
| "Lo" atau "Hai" dipaparkan | Suhu berada di luar julat yang boleh diukur. | Ensure measurement is within the specified operating range for body or object mode. |
| Termometer dimatikan tanpa diduga | Power saving mode activated; low battery. | This is normal behavior for power saving. Replace batteries if low battery indicator is shown. |
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | JA-11A |
| Jenis Pengukuran | Inframerah Tanpa Sentuhan |
| Jenis Paparan | LCD |
| Masa Tindak Balas | 1 saat |
| Simpanan Memori | Sehingga 32 bacaan |
| Sumber Kuasa | Dikuasakan oleh Bateri (Bateri tidak termasuk) |
| Dimensi Produk | 36 x 40 x 135 mm (lebih kurang) |
| Berat Barang | 80 g |
| Bahan Luar | plastik |
| Pensijilan | CE, FDA |
| Komponen yang Disertakan | 1 U Thermometer, 1 U Manual, 1 U Warranty Card |
Waranti dan Sokongan
Maklumat Waranti
This Lifelong JA-11A Non-Contact IR Thermometer comes with a Waranti 1 tahun provided by the manufacturer from the date of purchase. Please retain your purchase receipt for warranty claims.
The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear.
Sokongan Pelanggan
For any questions, technical assistance, or warranty claims, please contact Lifelong customer service. Refer to the warranty card or the official Lifelong weblaman web untuk maklumat hubungan.
When contacting support, please have your product model number (JA-11A) and purchase date available.