Lefant M2L PLUS Robot Vacuum Cleaner User Manual

1. Introduction

Thank you for choosing the Lefant M2L PLUS Robot Vacuum Cleaner. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the best experience from your device. Please read it carefully and keep it for future reference.

Product Overview

The Lefant M2L PLUS is a versatile 3-in-1 robot vacuum cleaner that vacuums, mops, and sweeps. It features advanced DTOF LiDAR navigation, PSD obstacle avoidance, and a self-emptying station for hands-free cleaning.

Key Features

• 3-in-1 Cleaning: Vacuums, mops, and sweeps for comprehensive floor care.
• 6000Pa Suction Power: Strong suction to effectively pick up dust, dirt, and debris.
• DTOF LiDAR Navigation: Precise 360° LiDAR mapping for efficient and thorough cleaning paths, covering up to 800m² with a 15m range.
• PSD Obstacle Avoidance: Millimeter-level obstacle avoidance (accuracy to 1.5 inches) with 9 sets of Position Sensitive Detectors to prevent collisions and optimize cleaning paths, even in the dark.
• Self-Emptying Station: Automatically empties the robot's dustbin into a 2.2L dust bag, providing up to 45 days of hands-free cleaning.
• Smart Carpet Detection: Automatically boosts suction on carpets and avoids wetting carpets when mopping.
• Ultra-Small Body: At 12.6 inches, its compact design allows it to clean under furniture and in tight spaces more effectively than larger robots.
• App & Voice Control: Control via the Lefant app (2.4GHz & 5GHz WLAN support) and voice assistants like Amazon Alexa and Google Assistant.
• Multi-Floor Mapping: Intuitively learns and saves up to 3 maps for multi-floor use, allowing for customized cleaning schedules, no-go zones, and room-specific settings.
• Recharge & Resume: Automatically returns to the charging station when battery is low and resumes cleaning from where it left off once recharged.

2. Safety Information

Precautions

• This product is intended for household floor cleaning only. Do not use it outdoors, on non-floor surfaces (e.g., sofas), or in commercial/industrial settings.
• Always power off the base station and robot before cleaning or maintenance.
• Supervise children and pets when the robot or base station is operating; keep them away from the device. Do not allow children or individuals with physical, mental, or sensory impairments to use or operate this product without supervision.
• Do not use in rooms where infants or young children are sleeping.
• If used in a suspended environment (e.g., a duplex floor), ensure a sturdy physical barrier is in place to prevent falls.
• Keep limbs and other body parts away from the rotating brushes and machine gaps to prevent injury.
• Before use, clear the floor of scattered wires, small objects, fragile items, and anything that could cause entanglement, blockage, or damage.
• Ensure there is no standing water on the floor to prevent water damage to the robot.
• Do not use to clean burning objects (e.g., cigarette butts, matches, ashes) or flammable/explosive items (e.g., lighters, gasoline, toner).
• Ensure the dust bin, filter, dust bag, side brush, mop, main brush, and main brush cover are correctly installed.
• Do not use the product without a dust bag.
• Avoid contact with hot water from the base station.
• Do not pour any liquid onto the robot or base station.
• Avoid using on long-haired carpets; some dark-colored carpets may not be cleaned properly.
• If the product is damaged, discontinue use and contact customer service.

Battery and Charging Safety

• Only use the charging base station provided by the manufacturer.
• Ensure a qualified power source with reliable grounding is used. If not, consult a professional electrician.
• Do not disassemble, repair, or modify the battery or charging station without authorization.
• Unplug the power plug if the charging station will not be used for an extended period.
• Dispose of used batteries at a professional recycling institution.
• Do not use third-party batteries, chargers, charging cables, or charging docks.
• Do not clean charging pins with wet wipes or damp cloths.
• Ensure the power supply voltage matches the marked voltage on the base station.
• Transport the product powered off and in its original packaging.
• Do not use a power cord not included with the product.
• Take protective measures if the usage area is prone to thunderstorms or unstable power supply.
• Using any type of power converter is prohibited.
• If the power cord is damaged, stop use immediately and contact customer service.
• For long-term storage, fully charge the robot, turn it off, and store it in a cool, dry place. Charge monthly to prevent over-discharge.

3. Setup

3.1 Unpacking and Components

Carefully unpack all components and ensure everything is present. The package includes:

• Robot Vacuum Cleaner (x1)
• Self-Emptying Station (x1)
• Mop Attachment (x1)
• Power Cable (x1)
• User Manual (x1)
• Dust Bags (x2)
• Washable Mop Cloth (x1)
• HEPA Filters (x4)
• Disposable Mop Cloths (x10)
• Cleaning Tool (x1)
• Side Brushes (x2)
• Dustbin Sponge Filters (x2)

3.2 Robot (Top View)

3.3 Robot (Bottom View)

3.4 Base Station

3.5 Base Station (Back Side)

3.6 Dust Bin & Water Tank

3.7 Mop Holder

3.8 Initial Preparation

1. **Clear the Area:** Before starting, remove scattered wires, hard objects (e.g., iron nails, glass), and fragile items from the floor to prevent entanglement, damage, or injury.
2. **Physical Barrier:** If cleaning in a suspended environment (e.g., a second floor), ensure a physical barrier is in place to prevent falls.
3. **No Standing Water:** Ensure there is no standing water on the floor.
4. **Remove Protective Films:** Remove all protective films from the robot and the base station.
5. **Install Side Brush:** Align and install the side brush onto the robot until you hear a "click".
6. **Power Cord:** Firmly insert the power cord into the base station and a power socket.

3.9 Base Station Placement

Place the base station on a flat, hard indoor surface. Ensure there are no objects within 0.5 meters (1.64 ft) on either side and 1.5 meters (4.92 ft) in front of the charging station to prevent signal blockage. Avoid placing reflective objects (e.g., floor mirrors) around the station to prevent signal interference.

3.10 Power On and Initial Charge

1. **Power On:** Press and hold the power button for 3 seconds. The robot will automatically power on when charging.
2. **Initial Charge:** Place the robot in front of the powered-on base station. Double-click the power button to send the robot to the base station for charging.
3. **Charging Indicators:**
   • Purple light breathing: Battery level < 50%
   • Blue light breathing: Battery level > 50%
4. For daily use, keep the robot charged to maintain battery performance.

4. Operation

4.1 Button Operations and Light Effects

• Press and hold for 3 seconds: Power on (robot automatically powers on when charging).
• Single click: Start or pause cleaning.
• Double click: Automatically return to the charging station.
• Press and hold for 6 seconds: Enter network configuration state.
• Press and hold for 12 seconds: Power off.

Button Light Effects

• Purple light breathing: Charging (Battery level < 50%)
• Blue light breathing: Charging (Battery level > 50%)
• Blue light flashing: Robot enters network configuration state.
• Red light staying on: Robot automatically returns for charging due to low battery.

4.2 App Connection and Control

The Lefant M2L PLUS can be controlled via the Lefant app, offering advanced features like mapping, scheduling, and zone control.

1. Download the "Lefant" app from your app store (iOS or Android).
2. Add the M2L PLUS Robot in the app.
3. Connect to a 2.4GHz/5GHz WLAN network.
4. Power on the robot by pressing the button.
5. Hold the start button for 6 seconds.
6. Select "M2L Plus" in the app and wait for successful pairing.

App Features

• Cleaning Schedule: Set specific times for cleaning.
• User-Defined Routines: Customize cleaning patterns.
• Block/Release Zones: Define areas the robot should avoid or prioritize.
• No-Go Zones: Prevent the robot from entering specific areas (e.g., pet feeding areas, fragile item zones).
• Intelligent Mapping: The robot automatically creates and saves up to 3 maps of your living space.
• Zone Cleaning: Direct the robot to clean specific rooms or areas.
• Water/Flow Adjustment: Control the water output for mopping.
• Tap to Clean Anywhere: Initiate cleaning in a specific spot by tapping on the map.

4.3 Voice Control

The Lefant M2L PLUS supports voice control via Amazon Alexa and Google Assistant. Connect your robot to your smart home system and use commands like:

• "Alexa, please clean the robot."
• "Alexa, please send the robot to the charging station."
• "Alexa, please stop the robot."

4.4 Mopping Function

1. Remove the dust bin & water tank from the robot.
2. Open the sealing plug of the water tank, pour in clean water, and close the silicone plug.
3. Align and stick the mop cloth onto the mop cloth bracket. Ensure it is completely attached.
4. Align the mop cloth bracket with the buckles on both sides of the bottom of the robot's water tank. Insert until you hear two "clicks".
5. Install the dustbin and water tank back into the robot, pressing firmly until they are properly installed.
6. Turn the robot over and briefly press the power button to start the mopping function.

Note: Do not use the mopping function on carpeted surfaces.

4.5 Smart Navigation and Obstacle Avoidance

The M2L PLUS uses DTOF LiDAR navigation to create precise maps of your home, ensuring no spots are missed. Its FreeMove™ 3rd Technology and 9 sets of PSD sensors allow it to effortlessly detect and avoid obstacles, optimizing its cleaning path.

4.6 Carpet Recognition & Suction Boost

The robot automatically increases suction power to maximum when it detects carpets, ensuring deep cleaning. When the mop attachment is installed, the robot will automatically avoid carpets to keep them dry and clean.

5. Maintenance

5.1 Dust Bin & Water Tank

1. Remove the dustbin and water tank.
2. Press the dustbin latch to open and empty the garbage.
3. Remove the primary filter, filter sponge, and high-efficiency filter.
4. Clean the high-efficiency filter and filter cotton with a cleaning brush. Do not wash with water.
5. Rinse the primary filter screen and dustbin thoroughly with clean water.
6. Air dry the dust bin and pre-filter for at least 24 hours before reinstalling.

5.2 Mop Cleaning or Replacement

1. Remove the mop holder.
2. Remove the mop cloth.
3. Wash the mop cloth.
4. Allow the mop cloth to dry completely before reattaching. If using disposable dry wipes, discard after use.

5.3 Water Tank Maintenance

1. Remove the dust bin & water tank.
2. Open the water filler plug.
3. Dump the water out of the tank.
4. Plug and dry the surface, then wipe the tank power port with a soft, dry cloth.

5.4 Main Unit Sensors

Wipe and clean all sensors with a soft dry cloth, including:

• Obstacle avoidance sensor.
• Laser navigation sensor.
• Anti-fall sensor (recommended to clean weekly to prevent dust buildup).

5.5 Roller Brush Maintenance

Open the main brush cover, remove the main brush, and clean any hair or dirt wound around it. Reinstall after cleaning.

5.6 Side Brush Maintenance

Clean the side brushes as needed. Replace with new ones if worn.

5.7 Charging Station Maintenance

Do not rinse the charging station with water.

1. Clean the Charging Spring Contact with a dry cloth.
2. Clean the Infrared Signal Transmitter with a dry cloth.
3. Clean the dust collection port with a dry cloth.
4. **Dust Bag Replacement:** Open the Dust Collection Chamber Upper Cover, remove the full disposable dust collection bag, and discard it. Insert a new bag into the card slot, ensuring it's fully seated and spread flat. Close the cover.

6. Troubleshooting

If you encounter any issues, refer to the table below for solutions. If the problem persists, contact customer service.

7. Specifications

Robotic Vacuum Cleaner

Self-empty Charging Base Station

8. User Tips

• First Clean Monitoring: It is recommended to monitor the robot during its first cleaning cycle to assist with any minor issues. Once these are resolved, the robot can perform autonomous cleaning smoothly.
• Avoid Hard Objects: Do not allow the robot to pick up hard or sharp objects (e.g., decoration waste, glass, iron nails) as this may scratch the robot and the floor.
• Regular Sensor Cleaning: Regularly clean the anti-fall sensors (at least once a week) to ensure optimal performance and prevent falls.
• App Customization: Utilize the Lefant app to set up custom cleaning schedules, no-go zones, and specific room cleaning to tailor the robot's operation to your home's needs.
• Voice Command Efficiency: Integrate with Amazon Alexa or Google Assistant for convenient hands-free control of your robot vacuum.

9. Warranty and Support

Warranty Information

This product comes with a 1-year warranty covering repair or replacement of malfunction devices at our company's discretion. The warranty is void if altered. To be eligible for warranty coverage, the serial number and all accessories must be provided. Please fill out the following information for your records:

Order Number: _________________________

Serial Number: _________________________

Date of Purchase: _________________________

Exclusions

The warranty does not cover:

• Consumable parts (filters, brushes) subject to normal wear and tear.
• Defects from rough or inappropriate handling, misuse, neglect, fire, water, external sources (weather, electrical outages), or accidents.
• Improper operation or maintenance, or use not in accordance with product instructions.
• Unauthorized repair, modification, or disassembly.
• Inadequate packaging for transportation.
• Use of non-original parts or accessories.
• Use in commercial environments (product designed for residential use only).
• Consequential and incidental damages.
• Products purchased from unauthorized dealers/resellers.
• Products used outside the country of purchase.
• Lost and/or stolen products.

Customer Support

If you encounter situations not covered in this manual or require further assistance, please contact Lefant customer service:

• Official Website: www.lefant.com
• Email Support:
  • NA: support.us@lefant.com
  • EU: support.eu@lefant.com
  • SG: support.sg@lefant.com
  • MY: support.my@lefant.com
  • JP: support.jp@lefant.com
  • Other countries: support@lefant.com
• Facebook: @LEFANTOFFICIAL
• Community: facebook.com/groups/Lefantofficalcommunity

Shenzhen USEER Robotics Co., Ltd.