Introduction
This manual provides essential information for the safe and efficient operation of your Lasko T38400 Oscillating Tower Fan. Please read all instructions carefully before use and retain this manual for future reference.
Important Safety Information
When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons. Always operate the fan on a stable, flat surface. Do not operate any fan with a damaged cord or plug. Discard fan or return to an authorized service facility for examination and/or repair. Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Arrange cord away from traffic area and where it will not be tripped over. Always unplug the fan when moving it, cleaning it, or whenever it is not in use.
Package Contents
- Lasko T38400 Hybrid Tower Fan
- Remote Control
- User Manual
Setup
The Lasko T38400 Tower Fan features simple, no-tools assembly. Follow these steps to prepare your fan for use:
- Carefully remove the fan and all components from the packaging.
- Attach the base to the bottom of the fan unit. Ensure it is securely twisted and locked into place.
- Place the fan on a firm, level surface.
- Plug the fan into a 120V AC wall outlet.

Figure 1: Easy base assembly. Twist the base to lock it securely.
Operating Instructions
Your Lasko T38400 Tower Fan can be operated using the control panel on the top of the unit or with the included remote control.
Control Panel Functions:
- Power Button (⏻): Turns the fan ON or OFF.
- Speed Button (☢): Cycles through 4 fan speeds (1-Low, 2-Medium, 3-High, 4-Max).
- Timer Button (⏱): Sets the auto-off timer for 1, 2, 4, or 8 hours.
- Oscillation Button (↻): Activates or deactivates the widespread oscillation feature.

Figure 2: Top-mounted control panel for easy access.
Remote Control:
The remote control provides convenient access to all fan functions from a distance. It requires 2 AAA batteries (not included).

Figure 3: Remote control for convenient operation.
Video Demonstrations:
Video 1: Demonstration of the Lasko tower fan's rotating feature and controls.
Video 2: User review highlighting the fan's high speeds and timer functionality.
Video 3: Overview of the Lasko Oscillating Tower Fan's features and operation.
Features
The Lasko T38400 Tower Fan is designed for optimal air circulation and user convenience:
- 25% More Air Velocity: Delivers powerful airflow for efficient cooling.
- 4 Quiet Speeds: Choose from four settings for customized comfort, including a low setting suitable for white noise during sleep.
- Widespread Oscillation: Distributes air across a broad area for comprehensive room cooling.
- Electronic Auto-Off Timer: Program the fan to turn off after 1, 2, 4, or 8 hours.
- Remote Control: Adjust settings conveniently from anywhere in the room.
- Space-Saving Design: Slim, vertical profile with a compact 12" x 12" footprint.
- Built-in Carry Handle: Allows for easy portability between rooms.
- Blue Plug Safety Fuse: Equipped with trusted safety technology.

Figure 4: Key features for enhanced comfort.

Figure 5: Integrated carry handle and compact design for portability and space-saving.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your fan. Always unplug the fan before cleaning.
- Cleaning: Use a soft cloth to gently wipe the exterior surfaces of the fan. Do not use water or harsh cleaning agents.
- Dust Removal: Periodically use a vacuum cleaner with a brush attachment to remove dust from the air intake and exhaust grilles.
- Storage: When not in use, store the fan in a cool, dry place. It is recommended to keep it in its original box to protect it from dust and damage.
For detailed care instructions, please refer to the comprehensive user manual included with your product.
Troubleshooting
If your fan is not operating as expected, please check the following common issues:
- Fan Does Not Turn On: Ensure the power cord is securely plugged into a working electrical outlet. Check if the outlet is receiving power.
- No Airflow or Weak Airflow: Verify that the fan speed is set to an appropriate level. Ensure the air intake and exhaust grilles are not obstructed by dust or other objects.
- Unusual Noise: Check for any foreign objects that may have fallen into the fan grilles. Ensure the fan is placed on a stable, level surface to prevent vibrations.
- Oscillation Not Working: Press the oscillation button to ensure the feature is activated.
If problems persist after checking these points, please contact Lasko customer support.
Specifications
| Brand | Lasko |
| Model Name | T38400 |
| Product Dimensions | 12"D x 12"W x 38.6"H |
| Item Weight | 9.35 Pounds |
| Power Source | Corded Electric |
| Voltage | 120 Volts |
| Wattage | 85 watts |
| Noise Level | 57.3 Decibels |
| Number of Power Levels | 4 |
| Control Method | Remote, Push Button |
| Indoor/Outdoor Usage | Indoor |
Warranty and Support
Your Lasko T38400 Oscillating Tower Fan comes with a 1-Year Limited Manufacturer Warranty. For warranty claims, product support, or additional information, please visit the official Lasko store or contact their customer service.





