1. Introduction
Thank you for choosing the AaoLin USB Desk Fan. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new fan. Please read this manual thoroughly before use and retain it for future reference.
2. Product Features
- Powerful Airflow: Features an upgraded arc-shaped air turbine design and supercharging technology for strong cooling airflow.
- Quiet Operation: Enhanced silent construction design ensures quiet performance, ideal for work or sleep.
- Stepless Speed Regulation: A rotary knob allows for continuous adjustment of fan speed from gentle to strong.
- Compact & Portable: Small and lightweight design makes it easy to carry and suitable for various environments.
- USB-Powered: Compatible with computers, power banks, power adapters, and other USB power sources. (Note: This fan does not include a battery.)
- Adjustable Angle: The fan head can be tilted to direct airflow as needed.
- Safety Grid: Designed with a safety grid to protect users, including children and pets.
- Silicone Non-Slip Mat: Equipped with a silicone mat on the base for stability.
3. Setup
3.1 Unboxing and Inspection
Carefully remove the fan from its packaging. Inspect the fan for any signs of damage. Ensure all components, including the fan unit and USB cable, are present.
3.2 Power Connection
Connect the provided USB cable to the fan's USB port. Plug the other end of the USB cable into a compatible USB power source (e.g., computer USB port, USB wall adapter, power bank).
4. Operating Instructions
4.1 Power On/Off and Speed Adjustment
To turn the fan on or off, rotate the knob located on the front base of the fan. Continue rotating the knob clockwise to increase the fan speed. Rotate counter-clockwise to decrease the speed. The stepless speed regulation allows for precise control over airflow.
4.2 Adjusting Fan Angle
The fan head can be manually tilted up or down to direct the airflow to your desired position. Gently adjust the fan head to achieve optimal cooling.
5. Maintenance
5.1 Cleaning
To clean the fan, first ensure it is unplugged from the power source. Use a soft, dry cloth to wipe down the exterior surfaces. For dust accumulation on the fan blades, carefully use a soft brush or compressed air. Do not immerse the fan in water or use harsh chemicals.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Not properly connected to power source. | Ensure the USB cable is securely plugged into both the fan and a working USB power source. Try a different USB port or adapter. |
| Weak airflow. | Fan speed set too low; fan blades are dirty. | Rotate the knob clockwise to increase speed. Clean the fan blades as described in the Maintenance section. |
| Unusual noise during operation. | Obstruction in fan blades; fan not on a stable surface. | Disconnect power and check for any obstructions. Ensure the fan is placed on a flat, stable surface. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | AaoLin |
| Model Name | USB Desk Fan B03 Blue Leaf Black Shell 1pc |
| Color | Blue Black |
| Electric Fan Design | Table Fan |
| Power Source | DC (USB Powered) |
| Product Dimensions | 7.3"D x 4.8"W x 3.2"H |
| Noise Level | 40 Decibels |
| Wattage | 2.5 watts |
| Voltage | 5 Volts (DC) |
| Switch Type | Push Button (Rotary Knob) |
| Item Weight | 200 Grams (7.1 ounces) |
| Indoor/Outdoor Usage | Indoor |
| Control Method | Manual Knob |
| Number of Blades | 2 |
| Installation Type | Free-standing |
8. Warranty and Support
For warranty information or product support, please refer to the seller's return policy or contact the retailer where the product was purchased. Keep your purchase receipt for proof of purchase.