1. Introduction
Thank you for choosing the LIECTROUX YW910 Window Cleaning Robot. This intelligent household appliance is designed to provide efficient and thorough cleaning for various glass surfaces, including windows, tiles, and glass floors. Equipped with a powerful 3000 PA suction motor and dual spiral cleaning heads with microfiber cloths, the YW910 ensures a streak-free clean on vertical surfaces. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to help you get the most out of your device.

Image: The LIECTROUX YW910 Window Cleaning Robot, shown with its remote control and a smartphone displaying the control app. The robot is black with a central orange handle.
2. Safety Information
Please read all safety warnings and instructions before using this product to prevent injury or damage.
- Always connect the robot to a power outlet during operation. The built-in UPS (Uninterrupted Power System) battery provides approximately 25 minutes of backup power in case of a power outage, allowing the robot to remain attached to the surface and sound an alarm.
- Attach the provided 4-meter professional safety rope to a secure anchor point before each use, especially when cleaning high-rise windows.
- Ensure the cleaning surface is free of large debris or obstacles that could interfere with the robot's movement or cause damage.
- Do not use the robot on cracked or damaged glass surfaces.
- Keep hands, hair, and loose clothing away from moving parts.
- Do not immerse the robot in water or other liquids.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Store the robot in a cool, dry place when not in use.
3. Package Contents
Verify that all items are present in the package:
- LIECTROUX YW910 Window Cleaning Robot
- Remote Control
- Power Adapter (5.2m cable)
- Safety Rope (4m)
- Cleaning Cloths (Microfiber)
- Water Spray Bottle (for manual water application if needed)
- User Manual
4. Product Overview
Familiarize yourself with the main components of your LIECTROUX YW910 robot.

Image: An illustrative diagram highlighting key features of the LIECTROUX YW910, including APP Control, Vacuum Adsorption, 360 Guide Wheel, and Multiple Cleaning Routes. The robot is shown against a sky background.
- Power Button: Located on the top handle for manual power on/off.
- Suction Motor: Integrated powerful motor for strong vacuum adsorption to glass.
- Dual Cleaning Heads: Two spiral cleaning heads for efficient movement and cleaning.
- Microfiber Cleaning Cloths: Removable and washable cloths for streak-free cleaning.
- Water Spray Nozzles: Automatic two-way water spray system for constant humidity cleaning.
- Safety Rope Attachment Point: For securing the safety rope.
- Power Port: For connecting the power adapter.
- Sensors: AI-powered sensors for frame detection and obstacle avoidance.
5. Setup
- Charge the Robot: Although the robot operates on corded power, ensure the internal UPS battery is charged for safety backup. Connect the power adapter to the robot and a power outlet.
- Attach Cleaning Cloths: Securely attach clean microfiber cloths to the dual cleaning heads. Ensure they are properly aligned and cover the entire cleaning surface.
- Fill Water Tank (Optional): If using the automatic water spray feature, fill the internal water tank with distilled water or a recommended glass cleaning solution.
- Connect Safety Rope: Attach one end of the 4-meter safety rope to the designated attachment point on the robot. Secure the other end to a sturdy, immovable object indoors (e.g., a heavy piece of furniture, a window frame anchor).
- Connect Power: Plug the 5.2-meter power adapter cable into the robot and then into a grounded power outlet. Ensure the cable has enough slack for the robot to move freely across the cleaning area.
- Prepare Surface: Remove any loose dirt, dust, or large debris from the glass surface before placing the robot. This prevents scratching and ensures optimal cleaning performance.
6. Operating Instructions
6.1 Powering On and Placement
- Press and hold the power button on the robot's handle until it powers on.
- Place the robot firmly on the glass surface. The vacuum motor will engage, creating a strong suction to hold the robot in place. Wait for the suction to stabilize before releasing the robot.
6.2 Cleaning Modes and Control
The LIECTROUX YW910 offers three automatic cleaning modes and manual control via remote or app.

Image: A graphic illustrating the Artificial Intelligence Memory Function, showing the robot's calculated cleaning path on a window against a city skyline at night.
- Automatic Cleaning Modes:
The robot uses intelligent AI technology to detect window frames and obstacles, automatically adjusting its direction and calculating an optimal cleaning path. Use the remote control or app to select one of the three automatic modes (e.g., Z-path, N-path, or combined). The robot will clean the entire window automatically.

Image: A woman operating the LIECTROUX YW910 robot on a window using a remote control, demonstrating its ease of use.
- Manual Control:
For specific areas or spot cleaning, use the directional buttons on the remote control or the smartphone app to guide the robot manually.
- Automatic Water Spray:
The robot features an automatic two-way water spray system to maintain constant humidity on the glass surface, ensuring effective cleaning and preventing streaks. This function can be activated or deactivated via the remote or app.

Image: The LIECTROUX YW910 robot actively spraying water from both sides while cleaning a window, illustrating its automatic two-way water spray feature.
6.3 Finishing Cleaning
Once the cleaning cycle is complete, the robot will return to its starting position or stop. Carefully grasp the robot by its handle before turning off the power to ensure it does not lose suction and fall.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your robot.
- Cleaning Cloths: Remove and wash the microfiber cleaning cloths after each use. They can be hand-washed or machine-washed with mild detergent. Allow them to air dry completely before reattaching.

Image: A magnified view of the microfiber wiping cloth, highlighting its texture designed for effective, streak-free cleaning.
- Robot Body: Wipe the exterior of the robot with a soft, damp cloth. Do not use abrasive cleaners or immerse the robot in water.
- Sensors: Periodically clean the sensors located on the robot's edges with a dry, soft cloth to ensure accurate frame detection and obstacle avoidance.
- Water Tank: If using the water spray feature, periodically empty and rinse the water tank to prevent mineral buildup. Use distilled water to minimize residue.
- Storage: Store the robot in its original packaging or a safe, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not power on. | Not plugged in; power outlet issue; internal battery depleted. | Ensure power adapter is securely plugged into robot and a working outlet. Allow battery to charge for a few minutes. |
| Robot loses suction or falls. | Power disconnected; surface too dirty/uneven; suction motor malfunction. | Ensure continuous power supply. Clean the glass surface thoroughly before use. If problem persists, contact support. |
| Robot leaves streaks. | Dirty cleaning cloths; insufficient water spray; improper cleaning solution. | Replace or wash cleaning cloths. Ensure water tank is filled. Use distilled water or recommended cleaning solution. |
| Robot does not move or gets stuck. | Obstacle on surface; dirty sensors; motor issue. | Remove obstacles. Clean sensors. Restart the robot. |
| Remote control not working. | Dead batteries; out of range; interference. | Replace remote control batteries. Ensure you are within range. Try using the smartphone app. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | LIECTROUX |
| Model Number | YW910 |
| Color | Black |
| Product Dimensions | 21.6L x 21.6W x 6.3H cm |
| Suction Power | 3000 PA |
| Power Source | Corded Electric |
| UPS Battery Backup | Approx. 25 minutes |
| Safety Rope Length | 4 meters |
| Power Cable Length | 5.2 meters |
| Cleaning Modes | 3 Automatic Modes, Manual Control |
| Control Method | Remote Control, Smartphone App |
| Special Features | Dual Water Sprayer, Smart Glass Wet Mop, Automatic Height Adjustment, Borderless Operation, AI Map Route, Safety and Fall Protection |
| Surface Recommendation | Glass (windows, tiles, glass floors) |
| Filter Type | Cloth (Microfiber) |
10. Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official LIECTROUX website. You may also contact your local distributor or retailer for assistance.
Please have your model number (YW910) and purchase date ready when contacting support.





