1. Setup Instructions
1.1 Unboxing
Carefully open the package and verify that all components are present and undamaged. The package should contain:
- Dual Head Air Circulation Fan (FS-39)
- Type-C Charging Cable
- Wall Mounting Accessories
- Instruction Manual
1.2 Initial Charging
Before first use, fully charge the fan. Connect the provided Type-C charging cable to the fan's charging port and plug the other end into a standard USB power adapter (not included) or a computer USB port. The charging indicator light will illuminate. A full charge typically takes approximately 2-3 hours.
Figure 1.1: Type-C Charging Port
1.3 Placement and Mounting
The FS-39 fan offers versatile placement options:
- Desktop Mode: Place the fan on any flat, stable surface. Ensure the base is secure to prevent tipping.
- Wall-Mounted Mode: Use the provided wall mounting accessories to attach the fan to a vertical surface. Ensure the surface is clean and dry before applying any adhesive mounts.
- Hanging Mode: The fan base includes a built-in hook for hanging. This is ideal for tents, ceilings, or other overhead structures.
Figure 1.2: Multi-Mount Options (Desktop, Hanging, Wall-Mounted)
Figure 1.3: Wall Mounting Detail
2. Operating Instructions
2.1 Control Panel Overview
The fan features an intuitive control panel located on its base:
- Left Fan Button: Controls the left fan's speed.
- Light Button: Controls the night light.
- Right Fan Button: Controls the right fan's speed.
Figure 2.1: Control Panel
2.2 Fan Speed Adjustment
Each fan head can be controlled independently:
- Press the respective fan button (left or right) once to turn on the fan at Low Speed (1st Gear).
- Press again for Medium Speed (2nd Gear).
- Press a third time for High Speed (3rd Gear).
- Press a fourth time to turn the fan off.
Figure 2.2: Three Fan Speed Levels
2.3 Night Light Operation
The integrated night light provides soft illumination:
- Press the Light Button once to turn on the night light.
- Long press the Light Button to infinitely adjust the brightness from 0% to 100%.
- Press the Light Button again to turn off the night light.
Figure 2.3: Night Light Brightness Adjustment
2.4 Fan Head Adjustment
Each fan head can be manually adjusted to direct airflow:
- The fan heads can rotate 360° horizontally.
- They can also be tilted up and down approximately 180° vertically.
Adjust the angle according to your preference for optimal air circulation.
Figure 2.4: Fan Head Rotation and Tilt
2.5 Product Demonstration Video
Video 2.1: Product features and usage demonstration.
3. Maintenance
3.1 Cleaning
- Ensure the fan is turned off and unplugged before cleaning.
- Wipe the exterior of the fan with a soft, dry, or slightly damp cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals.
- Do not immerse the fan or any part of it in water.
- Use a soft brush or compressed air to gently clean dust from the fan blades and grilles.
3.2 Storage
When not in use for extended periods, store the fan in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to fully charge the battery before storing to maintain battery health.
4. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on | Battery is depleted Charging cable is not connected properly | Charge the fan fully Ensure the Type-C cable is securely connected to both the fan and the power source |
| Weak or no airflow | Fan speed is set too low Obstruction in front or behind the fan | Increase the fan speed Remove any objects blocking the airflow |
| Unusual noise during operation | Loose parts or foreign objects Fan not on a stable surface | Turn off the fan and check for any obstructions or loose components Place the fan on a flat, stable surface |
| Initial burning smell | New product manufacturing residue | This is usually temporary and should dissipate after a day or two of use. If it persists or is strong, discontinue use and contact support. |
5. Specifications
| Feature | Detail |
|---|---|
| Product Name | Dual Head Air Circulation Rechargeable Desk Fan |
| Model Number | FS-39 |
| Power Source | Lithium battery |
| Voltage | 5V |
| Power (W) | 5W |
| Fan Speed | 3 Gears (Low, Medium, High) |
| Material | PP (Polypropylene) |
| Type | Cooling Only |
| Timing Function | No Timing |
| Remote Control Function | No |
| Charging Port | Type-C |
| Battery Capacity | 3.7V 2000mAh |
| Charging Time | Approx. 2-3 hours |
| Working Time | Approx. 4-8 hours (depending on wind speed) |
| Noise Level | ≤35dB |
| Rotation Angle | 360° Horizontal, 180° Vertical |
| Dimensions (L x W x H) | 392mm x 76mm x 227mm |
| Weight | 0.849 kg |
Figure 5.1: Product Dimensions
6. User Tips
- Initial Odor: Some users have reported a slight burning smell on first use. This is typically due to manufacturing residues and should dissipate after a day or two of operation.
- Quiet Operation: The fan is designed for quiet operation, making it suitable for use in bedrooms, offices, and other environments where low noise is preferred.
- Versatile Mounting: Take advantage of the multiple mounting options (desktop, wall, hanging) to suit various needs, such as cooling in a tent during camping or providing air circulation in a kitchen.
- Optimal Airflow: For the most effective cooling, position the fan within close proximity (e.g., 50cm to 1 meter) to the desired area.
7. Warranty and Support
For any warranty claims, technical support, or inquiries regarding your Dual Head Air Circulation Fan, please contact the seller or retailer from whom you purchased the product. Please retain your proof of purchase for warranty purposes.