1. Pengenalan dan Lebihview
The GEFU GE21790 Thermo-Sonde Punto is a digital cooking thermometer designed for precise temperature monitoring during cooking. It features a touchscreen display, pre-set temperatures for various types of meat, and an audible alarm to indicate when the desired temperature is reached. This thermometer is suitable for use on barbecues, in ovens, and on stovetops. It measures temperatures from 0°C to 250°C with its durable stainless steel probe and includes a timer function up to 99 minutes and 59 seconds. The unit can be placed on a countertop using its integrated stand or attached to an oven or other metallic surface with its built-in magnet.

Image 1.1: The GEFU GE21790 Thermo-Sonde Punto digital cooking thermometer.
2. Arahan Keselamatan
- The probe tip is sharp. Handle with care to avoid injury.
- Do not immerse the main thermometer unit in water or other liquids. It is not waterproof.
- Jauhkan peranti dan komponennya daripada kanak-kanak.
- Ensure the probe cable does not come into direct contact with flames or heating elements, as this can damage the cable.
- Use only the specified battery type (3x AAA). Do not mix old and new batteries or different types of batteries.
- Tanggalkan bateri jika peranti tidak akan digunakan untuk tempoh yang lama untuk mengelakkan kebocoran.
- Jangan cuba membuka atau membaiki unit ini sendiri. Hubungi khidmat pelanggan jika timbul masalah.
3. Kandungan Pakej
Sila pastikan semua item ada dalam pakej:
- 1 x GEFU GE21790 Thermo-Sonde Punto Main Unit
- 1 x Stainless Steel Temperature Probe with Cable
- Manual Arahan
Note: 3x AAA batteries are required for operation and are not included.
4. Ciri-ciri Produk
- Digital Roasting Thermometer: Provides accurate temperature readings for various cooking applications.
- Integrated Magnet and Stand: Allows for versatile placement on metallic surfaces or countertops.
- Paparan skrin sentuh: Simplifies navigation and selection of settings.
- Tetapan Pra-program: Includes preset temperatures for beef, pork, fish, veal, chicken, turkey, lamb, and hamburger.
- Precise Timer: Alerts when the target temperature is reached.
- Pembinaan Berkualiti Tinggi: Made from durable plastic and stainless steel.
- Reka Bentuk Padat dan Menjimatkan Ruang: Measures approximately 8.5 cm (L) x 8.5 cm (W) x 2.4 cm (H).

Image 4.1: The thermometer unit with its integrated magnet, stand, and touchscreen display.

Image 4.2: The touchscreen display showing pre-programmed settings for different types of meat.

Image 4.3: The precise timer function indicating when the target temperature is reached.

Image 4.4: The high-quality construction of the unit, made from plastic and stainless steel.

Image 4.5: The compact dimensions of the GEFU Thermo-Sonde Punto.
5. Persediaan
5.1. Pemasangan Bateri
- Cari petak bateri di belakang unit utama.
- Buka penutup petak bateri.
- Insert 3x AAA batteries, ensuring correct polarity (+/-).
- Tutup penutup petak bateri dengan selamat.
5.2. Sambungan Probe
- Insert the stainless steel probe's connector into the port on the side of the main unit.
- Pastikan sambungan kukuh dan selamat.
5.3. penempatan
Unit utama boleh diletakkan dalam dua cara:
- Atas meja: Use the integrated stand on the back of the unit to prop it up on a flat surface.
- Lampiran Magnetik: The unit has a built-in magnet, allowing it to be attached to metallic surfaces like an oven door or refrigerator.
6. Arahan Operasi
6.1. Hidupkan/Mati Kuasa
The device typically powers on automatically when batteries are inserted and the probe is connected. To turn off, press and hold the power button (if available) or remove batteries for extended storage.
6.2. Pengukuran Suhu
- Masukkan prob keluli tahan karat ke bahagian makanan yang paling tebal, elakkan tulang atau rawan.
- The current internal temperature of the food will be displayed on the screen.
6.3. Selecting Food Type (Pre-set Temperatures)
- On the touchscreen, locate the 'M/M' (Meat/Mode) button.
- Tap the 'M/M' button to cycle through the pre-set food types: Beef, Pork, Fish, Veal, Chicken, Turkey, Lamb, Hamburger.
- Once the desired food type is selected, the corresponding target temperature will be displayed.
6.4. Setting Custom Temperature
If a custom temperature is desired instead of a pre-set one:
- Tap the 'S/T' (Set/Timer) button.
- Use the up/down arrows or numerical input on the touchscreen (if available) to adjust the target temperature.
- Confirm the selection (if required by a specific button, otherwise it will set automatically).
6.5. Fungsi Pemasa
The device includes a timer function:
- Tap the 'S/T' (Set/Timer) button to switch to timer mode.
- Use the up/down arrows or numerical input on the touchscreen to set the desired time (up to 99 minutes and 59 seconds).
- Tap the 'S/S' (Start/Stop) button to start or pause the timer.
- An audible alarm will sound when the timer reaches zero.
7. Penjagaan dan Penyelenggaraan
- Membersihkan Probe: After each use, carefully clean the stainless steel probe with warm, soapy water. Rinse thoroughly and dry completely before storage. Do not use abrasive cleaners.
- Membersihkan Unit Utama: Lap unit utama dengan lembut, damp kain. Jangan gunakan bahan kimia yang keras atau rendam unit di dalam air.
- Storan: Store the thermometer in a clean, dry place when not in use.
- Penggantian Bateri: Replace all 3x AAA batteries when the display becomes dim or the unit stops functioning correctly. Dispose of old batteries responsibly.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| No display/Unit does not turn on | Dead or incorrectly inserted batteries. Probe not connected. | Check battery polarity and replace if necessary. Ensure probe is fully inserted. |
| Bacaan suhu tidak tepat | Probe not inserted correctly. Probe or cable damage. | Ensure probe is in the thickest part of the food, away from bones. Inspect probe and cable for visible damage. |
| Penggera tidak berbunyi | Volume too low or muted. Target temperature not set. | Check if there's a volume setting (refer to specific model features). Ensure a target temperature is set. |
| Skrin sentuh tidak bertindak balas | Low battery. Screen dirty. | Replace batteries. Clean the screen with a soft, dry cloth. |
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | GF21790 |
| Dimensi (L x W x H) | 2.5 x 8.5 x 8.5 cm (lebih kurang 1 x 3.3 x 3.3 inci) |
| Berat badan | 107 gram (lebih kurang 3.8 auns) |
| Julat Pengukuran Suhu | 0°C hingga 250°C (32°F hingga 482°F) |
| Julat Pemasa | Sehingga 99 minit dan 59 saat |
| Jenis Paparan | Digital, Touchscreen |
| Sumber Kuasa | 3 x bateri AAA (tidak termasuk) |
| Bahan | Plastic (main unit), Stainless Steel (probe) |
| Ciri Khas | Integrated magnet, fold-out stand, pre-set temperatures |
| Arahan Penjagaan | Normal use, hand wash probe |
10. Waranti dan Sokongan
The GEFU GE21790 Thermo-Sonde Punto comes with a Waranti 5 tahun from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accidents, unauthorized modifications, or failure to follow the care instructions.
For warranty claims or technical support, please contact GEFU customer service through their official website or the retailer where the product was purchased. Please have your proof of purchase and product model number (GF21790) available when contacting support.





