1. Introduction and Overview
The SWEETFULL USB Desk Fan (Model S1s) is a compact and quiet personal cooling device designed for various settings such as offices, homes, and during travel. It features a brushless motor for quiet operation and offers three adjustable speeds for personalized airflow. Its versatile design includes a 360-degree rotating head and a detachable grille for easy cleaning.
Figure 1: SWEETFULL USB Desk Fan (Black)
Figure 2: Compact dimensions of the fan, ideal for small spaces.
2. Safety Instructions
- Always unplug the fan before cleaning or when not in use.
- Do not use the fan near water or in excessively humid environments.
- Ensure the fan is placed on a stable, flat surface to prevent tipping.
- Keep fingers, hair, and loose clothing away from the fan blades during operation.
- Avoid using high amperage fast chargers as a power source, as this may damage the motor. Use a standard USB power source.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
3. Package Contents
Verify that all items are present in the package:
- 1 x SWEETFULL USB Desk Fan
- 1 x User Manual
4. Setup
Follow these steps to set up your SWEETFULL USB Desk Fan:
- Placement: Place the fan on a flat, stable surface. The fan features an anti-skid base for stability. It also includes a foldable hook for versatile placement, allowing it to be hung if desired.
- Power Connection: Connect the USB cable from the fan to any compatible USB power source. This can include a computer, power bank, wall outlet (with a USB adapter), or a car charger.
Figure 3: Fan with 360-degree angle adjustment and hook base.
Figure 4: Versatile USB power options for the fan.
5. Operating Instructions
The SWEETFULL USB Desk Fan is designed for simple and intuitive operation:
- Power On/Off: Locate the push button on the back of the fan. Press it once to turn the fan on to the lowest speed setting.
- Adjusting Fan Speed: Continue pressing the power button to cycle through the three available speed settings (Low, Medium, High). Pressing the button a fourth time will turn the fan off.
- Adjusting Fan Angle: The fan head can be manually rotated 360 degrees vertically to direct airflow precisely where needed.
Figure 5: Three-level speed settings for customized airflow.
The fan operates quietly, even at higher speeds, with a noise level of approximately 32 dB.
Figure 6: The fan's quiet operation, suitable for undisturbed environments.
Product in Use Video
Video 1: Demonstrates the SWEETFULL USB Desk Fan in various usage scenarios, highlighting its quiet operation and adjustable features.
6. Maintenance
Regular cleaning ensures optimal performance and longevity of your fan:
- Cleaning the Grille and Blades: The front cover of the fan can be easily removed by turning it counter-clockwise. This allows for convenient cleaning of the grille and fan blades. Use a soft, dry cloth to wipe away dust. For stubborn dirt, a slightly damp cloth can be used, ensuring the fan is completely dry before reassembly and use.
- Storage: When not in use for extended periods, store the fan in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | No power supply or loose USB connection. | 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 or dirty blades/grille. | Increase the fan speed by pressing the power button. Clean the fan blades and grille as described in the Maintenance section. |
| Unusual noise during operation. | Obstruction in the fan or loose components. | Unplug the fan and check for any foreign objects or debris obstructing the blades. Ensure the front grille is securely attached. |
| Fan motor burns out. | Using a high amperage fast charger. | Always use a standard USB power source with low amperage. Avoid fast chargers designed for phones or tablets. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | SWEETFULL |
| Model Name | Desk Fan (S1s) |
| Color | Black |
| Product Dimensions | 2.1"D x 5.5"W x 5.9"H |
| Item Weight | 7.3 Ounces |
| Power Source | USB Powered |
| Number of Speeds | 3 |
| Noise Level | 32 dB |
| Control Method | Push Button |
| Special Features | 3 Speeds, Anti Slip Base, Quiet, Detachable Cover, 360° Rotation |
| Included Components | 1* User Manual, 1* USB Desk Fan |
9. Warranty and Support
The SWEETFULL USB Desk Fan is covered by a standard manufacturer's warranty. For specific details regarding warranty coverage, please refer to the documentation included with your purchase or contact SWEETFULL Technology directly.
Return Policy: A 30-day return policy applies for this product.
For further assistance or technical support, please contact the seller or manufacturer through their official channels.
