1. Uvod
Thank you for choosing the upHere U803 USB Fan. This 80mm silent USB fan is designed to provide efficient cooling for various electronic devices, including computers, laptops, PS4 consoles, TV boxes, receivers, AV cabinets, projectors, and routers. Its compact design and USB power source offer versatile placement options to help protect your equipment from heat-related damage.
Figure 1: upHere U803 USB Fan, general product view.
2. Značajke proizvoda
- Snažan protok vazduha: Equipped with 7 blades, the fan operates at approximately 1800 RPM, ensuring effective ventilation.
- Dual Ball Bearing: Features high-quality dual ball bearings for extended durability, offering a lifespan of up to 70,000 hours. This design allows for both horizontal and vertical fan operation.
- Svestrana primjena: Suitable for cooling a wide range of devices including PCs, laptops, TV boxes, receivers, AV cabinets, PS4 consoles, projectors, and routers.
- Poboljšana zaštita: Includes black metal grilles on both sides to protect fingers and cables from the fan blades. Cable protection adhesive is also integrated to prevent wear and breakage.
- USB napajanje: Designed for convenience, the fan can be powered directly via USB ports found on various equipment, enabling flexible cooling solutions.
- Tihi rad: Engineered for low noise output, providing cooling without significant auditory disturbance.
Figure 2: Illustration of the dual ball bearing design, contributing to fan longevity.
Slika 3: Prample of the upHere U803 fan providing cooling for an Xbox console.
Figure 4: Close-up of the protective metal grilles on the fan, designed to prevent accidental contact with blades.
3. Šta se nalazi u kutiji
The upHere U803 USB Fan package typically includes the following components:
- upHere U803 USB Fan(s)
- USB Power Cable(s)
- Protective Metal Grilles
- Silicone Rubber Feet / Mounting Accessories
Figure 5: Contents of the upHere U803 USB Fan package, illustrating the fans and included accessories.
4. Upute za postavljanje
- Raspakujte komponente: Pažljivo izvadite ventilator i sav pribor iz ambalaže.
- Attach Protective Grilles (if separate): If the metal grilles are not pre-installed, align them with the fan's screw holes and secure them using the provided screws or mounting hardware. Ensure they are firmly attached to prevent accidental contact with the fan blades.
- Install Silicone Rubber Feet: Attach the silicone rubber feet to the corners of the fan. These feet help absorb vibrations and reduce noise, while also providing stability.
- Postavite ventilator: Place the fan in the desired location to optimize airflow for your device. Consider the direction of airflow needed (intake or exhaust) to effectively cool your equipment. The fan can be used lying flat or standing upright.
- Priključite napajanje: Plug the USB power cable into the fan's power input. Then, connect the other end of the USB cable to an available USB port on your computer, console, TV box, or a compatible USB power adapter (5V).
Figure 6: Detail of the silicone rubber feet, designed to minimize noise and vibration.
5. Uputstvo za upotrebu
The upHere U803 USB Fan is designed for simple plug-and-play operation:
- Once the fan is properly set up and connected to a powered USB port, it will begin operating automatically.
- Ensure the fan blades are unobstructed to maintain optimal airflow and prevent damage.
- To turn off the fan, simply disconnect the USB power cable from the power source.
For continuous cooling, the fan can remain connected to a constantly powered USB port.
Figure 7: The upHere U803 fan providing cooling for a network router.
6. Održavanje
Regular maintenance helps ensure the longevity and optimal performance of your upHere U803 USB Fan:
- čišćenje: Periodically clean the fan blades and grilles to remove dust buildup. Use a soft, dry cloth or a can of compressed air. Always disconnect the fan from its power source before cleaning.
- inspekcija: Check the USB cable for any signs of wear or damage. Ensure the protective grilles are securely in place.
- Skladištenje: Ako ventilator skladištite duži period, provjerite da li je čist i suh. Čuvajte ga na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti.
7. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Ventilator se ne uključuje. | No power to the USB port. Neispravan USB kabl. Kvar ventilatora. | Pokušajte s drugim USB portom ili adapterom za napajanje. Use a different USB cable if available. Contact customer support if the fan remains unresponsive. |
| Fan is noisy or vibrating excessively. | Dust buildup on blades. Loose silicone feet. Fan placed on an uneven surface. | Clean the fan blades and grilles. Ensure silicone feet are securely attached. Postavite ventilator na ravnu, stabilnu površinu. |
| Nedovoljno hlađenje. | Incorrect fan placement. Obstruction of airflow. Excessive heat source. | Adjust fan position to optimize airflow (e.g., direct air towards hot components or exhaust hot air). Ensure no objects are blocking the fan's intake or exhaust. Consider using multiple fans or a larger cooling solution if the heat source is too intense. |
8. Specifikacije
| Feature | Detalj |
|---|---|
| Broj modela | U803-US |
| Dimenzije proizvoda | 80 mm x 25 mm x 80 mm |
| Bearing Type | Dvostruki kuglični ležaj |
| Voltage | DC 5V |
| Vrsta konektora za napajanje | USB (2-Pin internal connection) |
| Wattage | 80 vati (Note: This value seems unusually high for a 5V USB fan. Typically, a 5V fan would draw much less power, e.g., 0.5A to 1A, resulting in 2.5W to 5W. Please refer to actual product labeling for precise wattage.) |
| Metoda hlađenja | Forced Air |
| Kompatibilni uređaji | Desktop, Laptop, PS4, TV Box, AV Cabinet, Projector, Router |
| Nivo buke | 20 decibela (dBA) |
| Maksimalna brzina rotacije | 1800 RPM |
| Materijal | Metal, polikarbonat |
| Životni vijek | Do 70,000 sati |
Figure 8: Detailed dimensions and key specifications of the upHere U803 USB Fan.
9. Garancija i podrška
upHere products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official upHere webMolimo sačuvajte dokaz o kupovini za potrebe reklamacije.
For further assistance, you may contact upHere customer support through their official channels.