Introduction
Thank you for purchasing the Treva 10-Inch Portable Fan. This manual provides important information regarding the safe operation, setup, and maintenance of your fan. Please read these instructions thoroughly before use and retain them for future reference.
Safety Information
- Always ensure the fan is placed on a stable, flat surface.
- Do not insert fingers or foreign objects into the fan grille.
- Keep the fan away from water or excessive moisture.
- Unplug the fan from the AC adapter when not in use or before cleaning.
- Do not operate the fan with a damaged cord or plug.
- This fan is intended for indoor use only.
- Keep out of reach of children.
Package Contents
- 1 x Treva 10-Inch Portable Fan
- 1 x AC Adapter
- Note: 6 D batteries are required for battery operation and are not included.
Product Overview
The Treva 10-Inch Portable Fan is designed for personal and travel use, offering versatile cooling options.
- Durable Construction: Crafted with sturdy plastic for long-lasting performance. Features a patented fan blade design for extended battery life and maximum airflow.
- Two-Speed Operation: Provides both high and low-speed settings for customized comfort with minimal noise.
- Dual Power Sources: Operates on 6 D batteries (not included) or via the included AC adapter.
- Portability: Compact size (approximately 12.00" x 3.80" x 12.90") with a built-in handle for easy transport.

Image: Front view of the Treva 10-Inch Portable Fan, showcasing its black grille and white casing.

Image: Side view of the Treva 10-Inch Portable Fan, illustrating its approximate dimensions of 12 inches wide by 13 inches high.
Setup
Battery Installation
- Position the fan face down on a soft, clean surface to avoid scratching.
- Locate the battery compartment door on the bottom of the fan.
- Slide out the battery door.
- Insert 6 D batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Slide the battery door back into place until it clicks securely.

Image: Rear view of the Treva 10-Inch Portable Fan, highlighting the battery compartment cover at the bottom.
AC Power Connection
- Locate the AC adapter port on the side of the fan.
- Plug the included AC adapter into the fan's port.
- Plug the other end of the AC adapter into a standard 120-240 VAC, 50-60 Hz wall outlet.
- When the AC adapter is connected, it will automatically disconnect the batteries from the circuit, conserving battery life.
Operating Instructions
The Treva 10-Inch Portable Fan features a simple push-button control for power and speed settings.
- Power On: Press the power button once to turn the fan on to the low-speed setting.
- Adjust Speed: Press the power button a second time to switch to the high-speed setting.
- Power Off: Press the power button a third time to turn the fan off.

Image: The Treva 10-Inch Portable Fan on a countertop, illustrating its customizable cooling feature with two speed settings.
Maintenance
Cleaning
- Ensure the fan is turned off and unplugged from the AC adapter before cleaning.
- Use a soft, damp cloth to wipe the exterior surfaces of the fan.
- Do not use abrasive cleaners or solvents, as these may damage the finish.
- To clean the fan blades, use a vacuum cleaner with a brush attachment or a can of compressed air to remove dust from the grilles. Do not attempt to disassemble the fan for cleaning.
- Ensure the fan is completely dry before reconnecting to power.
Storage
When not in use for extended periods, store the fan in a cool, dry place. If using batteries, remove them before storage to prevent leakage.
Troubleshooting
- Fan does not turn on:
- Check if the AC adapter is securely plugged into both the fan and the wall outlet.
- If using batteries, ensure they are inserted correctly with the proper polarity and are not depleted. Replace batteries if necessary.
- Try a different power outlet.
- Weak airflow:
- Ensure the fan is set to the high-speed setting.
- Check for any obstructions around the fan grilles.
- Clean any dust accumulation on the fan blades or grilles.
- Unusual noise:
- Ensure the fan is on a stable, flat surface.
- Check for any loose objects near the fan.
- If the noise persists, discontinue use and contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand | Treva |
| Model Number | FD10002A |
| Electric Fan Design | Table Fan |
| Power Source | Battery Powered (6 D batteries, not included) / AC Adapter |
| Product Dimensions | 3.8"D x 12"W x 12.9"H |
| Special Feature | Portable |
| Recommended Use | Air Circulation |
| Wattage | 10 watts |
| Number of Blades | 5 |
| Blade Length | 10 Inches |
| Speed Settings | 2 RPM (Two Power Levels) |
| Voltage | 120 Volts (AC Adapter) |
| Switch Type | Push Button |
| Item Weight | 2.39 Pounds |
| Included Components | Fan and Adapter |
| Indoor/Outdoor Usage | Indoor |
| Manufacturer | O2COOL |
Warranty and Support
Warranty Information
This product comes with a manufacturer warranty. Please refer to the warranty documentation included with your purchase for specific terms and conditions, or visit the official Treva website for details.
Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact Treva customer support. Contact information can typically be found on the product packaging or the official Treva brand website.

