Uvod
The Warmco D4 Pro is an 8-inch ultra-thin rechargeable portable fan designed for versatile use in various environments, including camping, outdoor activities, indoor spaces, and travel. It features a high-capacity 20000mAh battery, fast charging capabilities, an integrated LED light, and a programmable timer. This manual provides essential information for the safe and efficient operation and maintenance of your fan.

Figure 1: Warmco D4 Pro Portable Fan Overview
Značajke proizvoda
- Baterija visokog kapaciteta: Equipped with a 20000mAh battery, providing 15 to 48 hours of runtime depending on speed settings.
- Brzo punjenje: Supports 18W input for a full charge in approximately 7 hours and 22.5W output for efficient device charging.
- Kompaktan i prijenosan dizajn: Measures 1.77 x 8.27 x 10.71 inches and weighs 1.7 lbs, featuring a foldable stand and a built-in hanging hook for easy placement and transport.
- Integrirano LED svjetlo: A built-in LED light with 3 adjustable brightness levels, suitable for illumination in various settings.
- Tihi rad šapatom: Utilizes an efficient brushless motor to keep noise levels below 45dB, ensuring a peaceful environment.
- Podesivi protok zraka: Offers 4 fan speed settings to customize cooling intensity.
- Pametne značajke: An LED display shows current battery level and selected fan speed.
- Funkcija mjerača vremena: Programmable timer settings for 1, 2, 4, or 8 hours.
- Jednostavno održavanje: Features a detachable front cover for convenient cleaning of the fan blades.

Figure 2: Extended Battery Life and Capacity

Figure 3: Ultra-thin and Portable Design
Postavljanje
- Raspakiranje: Carefully remove the fan and all included accessories (USB-C cable, instruction manual) from the packaging.
- Početno punjenje: Before first use, fully charge the fan. Connect the provided USB-C cable to the fan's input port and to an 18W (or higher) power adapter (not included). The LED display will show the charging progress. A full charge takes approximately 7 hours.
- Plasman:
- Upotreba stolnog računala: Extend the foldable stand at the back of the fan to position it on a flat surface.
- Upotreba za vješanje: Utilize the built-in metal hook at the top of the fan to suspend it in tents, on branches, or other suitable locations.
Video 1: Detaljno prikazanoview of the Warmco D4 Pro fan's features and setup.
Upute za rad
- Uključivanje/isključivanje: Press the power button (usually marked with a power symbol) once to turn the fan on. Press and hold the power button to turn it off.
- Podešavanje brzine ventilatora: While the fan is on, press the fan speed button (often marked with fan blades or 'F') repeatedly to cycle through the 4 available speed settings. The LED display will indicate the current speed.
- Kontrolna LED lampica: Press the light button (often marked with a light bulb symbol) repeatedly to cycle through the 3 brightness levels of the integrated LED light. Press again to turn the light off.
- Postavi tajmer: Press the timer button (often marked with a clock symbol) repeatedly to select a runtime of 1, 2, 4, or 8 hours. The fan will automatically turn off after the selected time.
- Koristite kao power bank: Connect your external device (e.g., smartphone) to the fan's 22.5W output USB port using an appropriate charging cable. The fan will begin charging your device.

Figure 4: Quiet Performance and Timer Function

Figure 5: Power Bank Functionality
Video 2: Demonstration of the fan's portability and features for travel.
Održavanje
Redovito čišćenje osigurava optimalne performanse i produžuje vijek trajanja vašeg ventilatora.
- Čišćenje lopatica ventilatora: The front cover of the fan is detachable for easy cleaning. Unscrew the screws on both sides of the fan counter-clockwise to remove the cover. Gently wipe the fan blades with a soft, dry cloth. Do not use abrasive cleaners or immerse the fan in water.
- Vanjsko čišćenje: Obrišite vanjski dio ventilatora mekom,amp tkanina.
- Skladištenje: When not in use for extended periods, ensure the fan is clean and fully charged. Store it in a cool, dry place.

Figure 6: Detachable Front Panel for Easy Cleaning
Rješavanje problema
- Ventilator se ne uključuje: Ensure the battery is sufficiently charged. Connect the fan to a power source using the USB-C cable and allow it to charge for at least 30 minutes before attempting to power on again.
- Slab protok zraka: Check the selected fan speed setting and increase it if necessary. Ensure the fan blades are clean and free from obstructions.
- LED svjetlo ne radi: Verify the fan has adequate battery power. Press the light button to cycle through the brightness settings.
- Device Not Charging (Power Bank Function): Ensure the fan has sufficient battery charge. Check that the charging cable is securely connected to both the fan's output port and your device.
Tehnički podaci
| Značajka | Specifikacija |
|---|---|
| Marka | Warmco |
| Naziv modela | D4 Pro |
| Dimenzije (D x Š x V) | 1.77 cm x 8.27 cm x 10.71 cm |
| Težina artikla | 1.76 funti (800 grama) |
| Izvor napajanja | Napajanje na baterije |
| Kapacitet baterije | 20000mAh (2 Nonstandard Battery batteries included) |
| Ulazna snaga | 18W (Charging time ~7 hours) |
| Izlazna snaga | 22.5W (for charging devices) |
| Brzine ventilatora | 4 razina |
| Razina buke | 45 decibela |
| LED svjetlo | Integrated, 3 levels |
| Odbrojavanje vremena | 1, 2, 4 ili 8 sati |
| Uključene komponente | D4 Pro Portable Fan, Instruction Manual, USB C Cable |
Jamstvo i podrška
The Warmco D4 Pro Portable Fan comes with a Trogodišnje jamstvo zamjene. For any product inquiries, technical support, or warranty claims, please refer to the contact information provided in your product packaging or visit the official Warmco webmjesto.

Figure 7: 3-Year Replacement Promise