Introduction
This manual provides detailed instructions for the operation and maintenance of your Lefant M3L Robot Vacuum and Mop. The Lefant M3L is designed for efficient home cleaning, featuring advanced dToF navigation, powerful 10,000Pa suction, dual rotating mops, and an all-in-one automatic cleaning station. Please read this manual thoroughly before using the product to ensure safe and optimal performance.

Figure 1: Lefant M3L Robot Vacuum and Mop with its self-cleaning station.
Setup
1. Unboxing and Component Check
Carefully remove all components from the packaging. Verify that all items listed below are present and undamaged.

Figure 2: Included components: Power cable, 2 dust bags, 2 side brushes, 2 mop supports, 4 washable mop cloths, 2 HEPA filters, 4 cleaning liquid bottles, cleaning tool, user manual, docking station, and robot vacuum.
2. Charging the Robot
Place the docking station against a wall in an open area with sufficient space around it. Connect the power cable to the docking station and plug it into a power outlet. Place the robot onto the docking station to charge. Ensure the charging contacts on the robot align with those on the station. The robot will indicate charging status.
3. App Connection
To unlock the full potential of your Lefant M3L, download the Lefant app on your smartphone. Follow the in-app instructions to connect your robot.
- Download the Lefant app from your app store.
- Add your M3L robot vacuum to the app.
- Connect to a 2.4 GHz or 5 GHz Wi-Fi network.
- Power on the robot vacuum by pressing the power button.
- Press and hold the home button for 6 seconds.
- Select the M3L model and wait for the robot to pair correctly.

Figure 3: Step-by-step guide for connecting the robot to the Lefant app.
Operating Instructions
1. Navigation and Mapping
The M3L utilizes 360° dToF laser navigation for precise mapping and efficient route planning. It can scan up to 15 meters, ensuring thorough cleaning even in low-light conditions. The 190° PSD obstacle detection system, combined with Freemove 3.0 sensors, allows the robot to recognize and avoid objects of various colors and sizes, minimizing collisions and missed spots.

Figure 4: The M3L's LiDAR navigation creates precise maps and optimizes cleaning routes.
2. Cleaning Performance
The M3L delivers powerful cleaning with 10,000Pa suction, effectively removing pet hair, dust, and debris from various surfaces. Its 5200mAh battery provides up to 220 minutes of runtime, covering large homes up to 220㎡. The robot automatically adjusts suction power based on cleaning needs.

Figure 5: Powerful 10,000Pa suction for deep cleaning.
3. Mopping Function
Equipped with dual rotating mops that spin at 200 RPM, the M3L effectively tackles stubborn stains. The intelligent mop lifting system automatically raises the mops by 9mm when a carpet is detected, preventing wetting and ensuring optimal cleaning across multi-surface floors.

Figure 6: Dual rotating mops for effective stain removal.

Figure 7: Automatic mop lifting for carpet protection.
4. App Control and Customization
The Lefant app provides comprehensive control over your cleaning experience:
- Room-Specific Cleaning: Set specific areas and frequencies for each room.
- Zone Cleaning: Focus cleaning on selected areas.
- Scheduled Cleaning: Automate daily cleaning tasks.
- Cleaning Sequence: Define the priority order for rooms.
- Spot Cleaning: Direct the robot to specific dirty spots.
- Do Not Disturb Mode: Set silent periods without cleaning or notifications.
- Restricted Zones: Block areas the robot should avoid, such as pet bowls or delicate items.

Figure 8: Control your M3L with the app or voice commands.
5. Voice Control
Integrate your Lefant M3L with Amazon Alexa or Google Assistant for hands-free control. Simply use voice commands to start, pause, or stop cleaning.

Figure 9: Voice control integration with smart home assistants.
Maintenance
1. All-in-One Self-Cleaning Station
The M3L's docking station provides fully automated maintenance:
- Automatic Mop Washing: The station washes the mop cloths with cold water.
- Cold Air Drying: Mop cloths are dried with cold air in approximately 2 hours, preserving microfibers and preventing odors.
- Automatic Dust Emptying: The 3.2L dustbin automatically empties, providing up to 8 weeks of hands-free dust collection.

Figure 10: The all-in-one station automates mop washing, drying, and dust emptying.

Figure 11: Cold air drying helps maintain mop pad integrity.

Figure 12: The 3.2L dust bag provides up to 8 weeks of maintenance-free use.
2. Removable Tray for Easy Cleaning
The base of the docking station features a removable tray, making manual cleaning of the station simple and convenient.

Figure 13: The removable tray simplifies station cleaning.
3. Anti-Tangle Brush
The V-shaped brush with double combs is designed to centralize dust and hair, preventing tangles and reducing the need for manual brush cleaning.

Figure 14: The V-shaped brush and double combs minimize hair tangles.
Troubleshooting
If you encounter issues with your Lefant M3L, please refer to the following common solutions:
- Robot not charging: Ensure the charging contacts on both the robot and the docking station are clean and free of debris. Verify the power cable is securely connected to the station and the wall outlet.
- Robot not connecting to Wi-Fi/App: Ensure your Wi-Fi network is 2.4 GHz or 5 GHz. Restart your router and the robot. Follow the app connection steps carefully (refer to Section 2.3).
- Robot getting stuck frequently: Clear the cleaning area of small objects, cables, and loose rugs. The M3L has advanced obstacle avoidance, but excessive clutter can still cause issues.
- Poor cleaning performance: Check if the dustbin is full and empty it if necessary. Clean the main brush, side brushes, and filters. Ensure the mop pads are clean and properly attached.
- Mop pads not drying: Ensure the cold air drying function is enabled in the app. Check for any obstructions around the drying vents on the docking station.
For more complex issues, please consult the official Lefant support resources.
Specifications
| Brand | Lefant |
| Model Name | M3L |
| Product Model Number | M3L |
| Product Dimensions (L x W x H) | 32 x 32 x 9.7 cm |
| Product Weight | 9.7 kg |
| Color | Milky White |
| Suction Power | 10,000 Pa |
| Battery Life | 220 Minutes |
| Battery Type | 1 non-standard battery (included) |
| Controller Type | App Control, Voice Control |
| Surface Recommendation | Multi-Surface |
| Special Features | Dual 200 rpm Rotating Mops, All-in-One Multi-station, Restricted Zones, Liftable Mop |
| Included Components | Docking Station |
| Filter Type | Double Comb |
Warranty Information
Warranty details for the Lefant M3L Robot Vacuum and Mop are typically provided with the product packaging or can be found on the official Lefant website. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects under normal use conditions.
Support
For technical assistance, customer service, or to purchase replacement parts, please visit the official Lefant website or contact their customer support team. You can usually find contact information in the product's packaging or on the brand's official online presence.
Lefant Official Website: www.lefant.com