Yannovus FG01
Yannovus Portable Neck Fan FG01 User Manual
Model: FG01
Introduction
This manual provides essential instructions for the safe and effective use of your Yannovus Portable Neck Fan FG01. This rechargeable wearable fan is designed to provide personal cooling with dual cooling plates, adjustable airflow, and a digital display, making it suitable for various outdoor and indoor activities.
Please read this manual thoroughly before operating the device and retain it for future reference.
Important Safety Information
- Do not immerse the device in water or other liquids.
- Keep the device away from open flames or high temperatures.
- Do not block the air inlets or outlets during operation.
- Avoid covering the airflow area with hair, collars, scarves, bags, or clothing while wearing it.
- Ensure the cooling plates gently contact both sides of your neck for optimal cooling plate mode performance.
- Keep out of reach of children.
- Use only the provided charging cable or a certified equivalent.
Product Overview
The Yannovus Portable Neck Fan FG01 features dual cooling plates, adjustable air outlets, and a digital display for precise control. It is designed for hands-free personal cooling.

Figure 1: Overview of the Yannovus Portable Neck Fan FG01 highlighting its main features.
Key Components:
- Dual Cooling Plates: Located on both sides for direct neck cooling.
- Air Outlets: Adjustable to direct airflow.
- Digital Display: Shows fan speed and cooling status.
- Control Buttons: For power, speed adjustment, and cooling mode.
- Charging Port: USB-C for recharging the internal battery.
Setup
1. Initial Charging
Before first use, fully charge the neck fan. Connect the provided charging cable to the fan's charging port and a suitable USB power adapter (not included). The digital display will indicate charging status. A full charge typically takes approximately 2 hours.

Figure 2: Illustration of the fan's battery capacity and charging duration.
2. Wearing the Fan
The Yannovus Portable Neck Fan FG01 is designed for easy wear with no specific left or right orientation. Simply place it around your neck. Ensure the cooling plates are in gentle contact with your neck for optimal cooling effect.

Figure 3: The neck fan being worn, illustrating its comfortable and lightweight design.
Operating Instructions
1. Power On/Off
- To Power On: Press and hold the power button (usually marked with a power symbol) for a few seconds until the digital display illuminates.
- To Power Off: Press and hold the power button again until the display turns off.
2. Adjusting Fan Speed
The fan offers flexible airflow control with 1 to 100 speeds and 5 preset levels.
- Preset Speeds: Short press the speed adjustment button to cycle through preset levels: 01, 25, 50, 75, 100.
- Stepless Speed Control: Long press the speed adjustment button to continuously adjust the fan speed from 1 to 100. Release the button at your desired speed.

Figure 4: Digital display illustrating the fan speed adjustment options.
3. Activating Cooling Plates
The device features dual cooling plates for an enhanced cooling sensation. Press the dedicated cooling plate button (often integrated with the power button or a separate snowflake icon) to activate or deactivate this feature. When active, the digital display will show a cooling status indicator (e.g., a snowflake icon).

Figure 5: Comparison of cooling effectiveness with and without activated cooling plates.
4. Adjusting Air Outlets
The air outlets can be manually adjusted up to 30° left or right. This allows you to direct the airflow precisely towards your face, neck, or upper body for personalized comfort.

Figure 6: Illustration of the adjustable air outlets and their directional capabilities.
5. Digital Display
The built-in digital display provides real-time information on the current fan speed and the activation status of the cooling plates. This allows for easy monitoring and control of your cooling experience.

Figure 7: The digital display indicating fan speed and cooling plate activation.
Maintenance
- Cleaning: Regularly wipe the exterior of the fan with a soft, dry cloth. Ensure the air inlets and outlets are kept clean and free from dust or debris to maintain optimal airflow. Do not use abrasive cleaners or immerse the device in water.
- Storage: When not in use for extended periods, store the fan in a cool, dry place. It is recommended to charge the battery to about 50% before long-term storage to preserve battery health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Battery is depleted. | Charge the fan fully using the provided cable. |
| Fan does not charge. | Charging cable or adapter issue; charging port obstruction. | Ensure the charging cable is securely connected. Try a different USB power adapter or cable. Check the charging port for debris. |
| Weak airflow. | Air inlets/outlets blocked; low fan speed setting. | Clear any obstructions from the air inlets and outlets. Increase the fan speed. |
| Cooling plates not cooling effectively. | Cooling plates not in contact with neck; cooling mode not activated. | Ensure the cooling plates gently touch your neck. Activate the cooling plate mode via the control button. |
| Digital display not working. | Device is off; battery is too low. | Turn on the device. Charge the battery. If the issue persists, contact support. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | FG01 |
| Brand | Yannovus |
| Power Source | Battery Powered |
| Battery Capacity | 6000mAh (Rechargeable) |
| Charging Time | Approx. 2 hours (Fast Charging) |
| Runtime | Up to 18 hours (depending on speed/cooling mode) |
| Fan Speeds | 1-100 Stepless Control, 5 Preset Levels (01, 25, 50, 75, 100) |
| Cooling Plates | Dual, 5486 mm² contact area |
| Air Outlet Adjustment | Up to 30° left or right |
| Weight | 420g |
| Product Dimensions | 9"D x 3"W x 7"H |
| Color | Black |
Warranty and Support
Your Yannovus Portable Neck Fan FG01 comes with 24-month friendly product support. If you encounter any issues or have questions regarding your device, please contact Yannovus customer service for assistance.
For optimal performance, remember to fully charge the fan before initial use, keep air inlets and outlets clean, and ensure cooling plates make gentle contact with your neck when in use.
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