1. Introduction
Thank you for choosing the Lefant N1 Robot Vacuum Cleaner. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new robot vacuum. Please read it carefully before use and keep it for future reference. The Lefant N1 is designed to provide efficient and quiet cleaning with powerful suction, smart navigation, and convenient app control.

Figure 1: Lefant N1 Robot Vacuum Cleaner
2. Safety Instructions
- Read all instructions before using the appliance.
- Do not allow children to play with the robot. Supervise children and pets when the robot is operating.
- Do not operate the robot in areas with open flames or fragile objects.
- Ensure the charging dock is placed against a wall on a level surface.
- Remove power cords, small objects, and loose rugs before cleaning to prevent entanglement.
- Do not use the robot to pick up large debris, liquids, or burning objects.
- Only use the original power adapter and charging dock provided by the manufacturer.
- Do not immerse the robot or charging dock in water.
3. Package Contents
Verify that all items are included in your package:
- Lefant N1 Robot Vacuum Cleaner
- Charging Dock
- Power Adapter
- Side Brushes (multiple pairs)
- HEPA Filters (spare)
- User Manual
- Cleaning Tool

Figure 2: All components included in the Lefant N1 package.
4. Product Overview
Key Features:
- Powerful Suction: Upgraded to 4500Pa for effective cleaning of pet hair and indoor stains.
- Slim Design: Compact size (28x28x7.9cm) allows it to clean under furniture and in tight spaces.
- Tangle-Free Suction Port: Unique design prevents hair entanglement, eliminating the need to clean tangled hair from a roller brush.
- Smart Navigation: Features Smart Planned Gyroscope Accurate Navigation and 360° full-body infrared sensing with FreeMove™ technology for efficient obstacle avoidance and anti-drop protection.
- App & Voice Control: Control the robot via the Lefant Remote Control App (2.4 GHz Wi-Fi only) or connect to Amazon Alexa/Google Assistant for voice commands.
- Large Dustbin: 560ml capacity reduces the frequency of emptying.
- Long Battery Life: Up to 165 minutes of runtime on a single charge.

Figure 3: Slim design allows cleaning under low furniture.

Figure 4: Tangle-free suction port design.
5. Setup
5.1 Charging the Robot
- Place the charging dock against a wall in an open, uncluttered area. Ensure there is at least 0.5 meters of clear space on either side and 1.5 meters in front of the dock.
- Connect the power adapter to the charging dock and plug the other end into a wall outlet.
- Place the robot onto the charging dock. Ensure the charging contacts on the robot align with those on the dock. The indicator light on the robot will show charging status.
- Fully charge the robot before its first use (approximately 4-5 hours).

Figure 5: Robot on charging dock.
5.2 Connecting to the Lefant App
- Download the "Lefant" app from your smartphone's app store (iOS or Android).
- Register an account and log in.
- Follow the in-app instructions to add your Lefant N1 robot vacuum cleaner. Ensure your phone is connected to a 2.4 GHz Wi-Fi network during the setup process.
- Once connected, you can control the robot, set cleaning schedules, and monitor its status from your smartphone.
5.3 Preparing the Cleaning Area
- Clear away any loose cables, small toys, or other obstacles that could entangle the robot.
- Fold up tasseled edges of rugs.
- Open doors to rooms you want cleaned and close doors to rooms you want the robot to avoid.
6. Operating the Robot
6.1 Cleaning Modes
The Lefant N1 offers multiple cleaning modes to suit your needs:
- Auto Mode: The robot intelligently navigates and cleans the entire area.
- Spot Mode: Cleans a specific area with concentrated suction.
- Edge Mode: Cleans along walls and furniture edges.
- Zigzag Mode: Follows a systematic zigzag path for thorough coverage.
- Manual Mode: Control the robot's movement directly via the app.

Figure 6: Zigzag Smart Route Planning.
6.2 Suction Power Adjustment
The robot features 4-speed suction settings:
- Quiet: Suitable for light dust and quiet operation.
- Standard: Ideal for everyday dirt like cookie crumbs.
- Powerful: Effective for pet hair and more stubborn debris.
- Max: Maximum suction for all types of dirt, including short-haired carpets.

Figure 7: 4-Speed Suction Modes.
6.3 Scheduling and Voice Control
- Scheduling: Use the Lefant app to set specific cleaning times for automated cleaning sessions.
- Voice Control: Integrate your Lefant N1 with Amazon Alexa or Google Assistant to start, stop, or send the robot back to its charging dock using voice commands.

Figure 8: App and Voice Control options.

Figure 9: Scheduling cleaning via the Lefant app.
6.4 Product Demonstration Video
Video 1: Lefant N1 Robot Vacuum Cleaner in action, demonstrating cleaning capabilities and features.
7. Maintenance
7.1 Emptying the Dustbin
The Lefant N1 features a large 560ml dustbin. It is recommended to empty the dustbin after each cleaning cycle or when the indicator light suggests it is full. For optimal performance, clean the dustbin once every 10 days.

Figure 10: Large 560ml dustbin.
7.2 Cleaning Filters
The robot uses HEPA filters. Regularly tap out dust from the filters and replace them every 1-3 months depending on usage to maintain optimal suction power.
7.3 Cleaning Side Brushes
Inspect the side brushes regularly for tangled hair or debris. Use the provided cleaning tool to cut and remove any tangled hair. Replace worn-out brushes as needed.
8. Troubleshooting
- Robot not charging: Ensure the charging dock is powered on and the robot's charging contacts are aligned with the dock. Clean contacts if dirty.
- Robot gets stuck: Clear obstacles from the cleaning path. Ensure the robot is not operating on very thick carpets or rugs that might impede its movement.
- Weak suction: Empty the dustbin and clean or replace the filters. Check the suction port for blockages.
- App connectivity issues: Ensure your Wi-Fi network is 2.4 GHz. Restart your router, robot, and smartphone, then try reconnecting via the app.
- Robot makes unusual noise: Check for debris in the side brushes or suction port. Ensure the dustbin is correctly installed.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | Lefant N1 |
| Max Suction Power | 4500Pa |
| Number of Operating Modes | 4 (Quiet, Standard, Powerful, Max) |
| Battery Type | Li-ion |
| Battery Life / Run Time | Up to 165 Minutes (2 hours - 2 hours 30 minutes) |
| Dust Box Capacity | 0.5 L (560ml) |
| Filter Type | HEPA |
| Dust Storage Type | Dust Box/Dust Bucket |
| Bag or Bagless | Bagless |
| Cord Length | Wireless |
| Timing Reservation | Yes (via App) |
| Installation | Robot |
| Certification | CB, CE |
| Power | 11-20W |
| Voltage | 19 V |
| Origin | Mainland China |
| Remote Control | No (App/Voice Control available) |
| Function | Sweep Suction, Mopping & Sweeping & Suction Type |
| Navigation | Smart Planned Gyroscope Accurate Navigation |
| Obstacle Avoidance | Smart Anti-drop & Anti-collision (FreeMove™) |
| Cleaning Coverage | 200 ㎡ |
| Side Brushes | Dual Anti-tangle Side Brushes |
| Main Brush | Anti-tangle Main Brush (Brushless Suction Port) |
| Product Size | 28 x 28 x 7.9 cm |
| Plug Type | EU Plug |
10. User Tips
- Mopping Functionality: The Lefant N1 can perform wet or dry cleaning by installing optional "magic props" (mopping accessories) which are not included in the standard package. These accessories allow for light mopping without a water tank, effectively removing small stains without leaving water spots.
- Pet Hair Management: The tangle-free suction port is particularly effective for homes with pets, as it significantly reduces hair entanglement compared to traditional roller brushes.
- Quiet Operation: For minimal disturbance, use the "Quiet" suction mode, especially on hard floors, which still provides effective cleaning for light dust.

Figure 11: Optional mopping accessory for wet/dry cleaning.
11. Warranty and Support
The Lefant N1 Robot Vacuum Cleaner comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, service, or replacement parts, please contact Lefant customer service through the official website or the contact information provided in your warranty documentation.