O2COOL FD05004
O2COOL Treva 5-Inch Portable Desk Fan Instruction Manual
Brand: O2COOL | Model: FD05004
1. Introduction
Thank you for choosing the O2COOL Treva 5-Inch Portable Desk Fan. This compact and versatile fan is designed to provide personal cooling wherever you need it, whether at home, in the office, or outdoors. Its battery-powered operation ensures comfort even during power outages, and its folding design allows for easy storage and transport.

The O2COOL Treva 5-Inch Portable Desk Fan in Grey, featuring a compact folding and tilt design, is ideal for personal cooling. It offers two cooling speeds and is powered by D batteries, making it a convenient accessory for various settings.
2. Setup
2.1 Battery Installation
This personal fan operates on two D batteries (not included). To install the batteries, slide out the battery door located on the base of the fan. Insert the batteries, ensuring they align with the positive (+) and negative (-) marks inside the compartment. Once inserted, replace the battery door securely.

Image shows the open battery compartment of the fan, revealing slots for two D-cell batteries.
2.2 Initial Setup Video Guide
This video provides a visual guide to setting up your Treva 5-inch Portable Fan, including battery installation and initial positioning.
3. Operation
3.1 Powering On/Off and Speed Control
The fan features a simple two-speed operation to suit your cooling needs. Locate the power switch on the side of the fan's base. Slide the switch to the 'I' position for low speed or the 'II' position for high speed. To turn the fan off, slide the switch to the 'O' position.

The fan is shown in an upright position, actively circulating air on a desk surface.
3.2 Adjustable Airflow
The fan's compact and folding design allows for adjustable airflow. You can tilt the fan head to direct the breeze precisely where you need it. Simply adjust the fan head to your desired angle.

This image illustrates the fan's ability to tilt, providing customizable airflow direction.
4. Key Features
- Battery Power: Runs on 2 D batteries (not included) for portable cooling.
- Compact Design: Space-saving and features a convenient folding design for easy storage and transport.
- Two-Speed Operation: Offers high and low speeds with quiet operation.
- Easy to Use: Simple battery installation and intuitive controls.
- Emergency Preparedness: Ideal for use during power outages or in situations without electrical power.

The fan is shown in its folded position, highlighting its compact form factor for storage or travel.
5. Maintenance
5.1 Cleaning
To maintain your fan, it is recommended to hand wash the exterior surfaces. Ensure the fan is turned off and batteries are removed before cleaning. Do not immerse the fan in water. The product is not dishwasher compatible.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on | Batteries are dead or incorrectly installed. | Check battery orientation (+/-). Replace with fresh D batteries. |
| Weak airflow | Fan is on low speed setting or batteries are low. | Switch to high speed. Replace batteries if needed. |
| Unusual noise during operation | Debris caught in fan blades or loose components. | Turn off and remove batteries. Carefully inspect and remove any debris. Ensure all parts are secure. |
If issues persist after attempting these solutions, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | O2COOL |
| Model Name | 5" Portable Fan |
| Model Number | FD05004 |
| Power Source | Battery Powered (2 D batteries required, not included) |
| Number of Power Levels | 2 |
| Item Weight | 9.6 ounces |
| Product Dimensions | 4.3"D x 6.6"W x 6.2"H |
| Blade Length | 5 Inches |
| Blade Material | Plastic |
| Control Method | Touch (Push Button Switch) |
| Indoor/Outdoor Usage | Indoor |
| Included Components | 1 Fan |
8. Warranty and Support
8.1 Warranty Information
The product comes with no specified warranty description. Please refer to your purchase receipt or retailer for any applicable return or exchange policies.
8.2 Customer Support
For further assistance, questions, or concerns regarding your O2COOL Treva 5-Inch Portable Desk Fan, please contact the manufacturer's customer support through their official website or the retailer where the product was purchased.