User manual
Lefant M310 Robot Vacuum Cleaner
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Congratulations on the purchase of your Lefant ROBOTS!
We hope it brings you satisfaction. We trust your purchase will keep your home clean and provide you a high-quality
life.
Should you encounter situations that have not been properly addressed in this User Manual, please contact our
Customer Service Center, we will solve your specific problem. For more information, please visit the Lefant ROBOTICS
official website: www.lefant.com or send email to the following email address:
The Company reserves the right to make technological and/or design changes to this product for continuous
improvement.
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IMPORTANT SAFETY INSTRUCTIONS
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in
electric shock, fire or serious injury.
READ ALL INSTRUCTIONS BEFORE USING THIS APPLIANCE.
1. The robot must be used in accordance with the
directions in this User Manual. Our company cannot be
held liable or responsible for any damages or injuries
caused by improper use.
2. Do not allow to be used as a toy. Close attention is
necessary when used by or near children.x
Do not allow children to sit on the vacuum.
3. Clear the area to be cleaned. Remove power cords and
small objects from the floor that could entangle the
Robot. Tuck rug fringe under the rug base, and lift items
such as curtains and table cloths off the floor.
4. If there is a drop off in the cleaning area due to a step
or stairs, you should operate the Robot to ensure that it
can detect the step necessary to place a physical barrier
at the edge to keep the unit from falling. Make sure the
physical barrier is not a trip hazard.
5. Only use as described in this manual. Only use
attachments recommended or sold by the manufacturer.
6. Please make sure your power supply voltage matches
the power voltage marked on the Docking Station.
7. Do not handle or plug appliance with wet hands.
8. Non-rechargeable batteries are prohibited.
9. Do not use without dust bin and/or filters in place.
10. Do not operate the robot in an area where there are lit
candles or fragile objects on the floor to be cleaned.
11. Do not use and store in extremely hot or cold environ-
ments (below -5°C /23°F or above 40°C/104°F). Please
charge the robot in temperature above 0°C/32°F and
below 40°C/104°F. Follow all charging instructions and do
not charge the battery pack or appliance outside of the
temperature range specified in the instructions. Charging
improperly or at temperatures outside of the specified
range may damage the battery and increase the risk of
fire.
12. Keep hair, loose clothing, fingers, and all parts of body
away from any openings and moving parts.
13. Do not operate the robot in a room where an infant or
child is sleeping.
14. For INDOOR use ONLY. Do not use the robot in outdoor,
commercial or industrial environments. Do not use
Appliance on wet surfaces or surfaces with standing water.
15. Do not allow the robot to pick up large objects like
For Household use only
When using an electrical appliance, basic precautions should always be followed, including the following:
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stones, large pieces of paper or any item that may clog
the robot.
16. Do not use the robot to pick up flammable or
combustible materials such as gasoline, printer or copier
toner, or use in areas where they may be present.
17. Do not use the robot to pick up anything that is burning
or smoking, such as cigarettes, matches, hot ashes, or
anything that could cause a fire.
18. Do not put any object into openings. Do not use with
any opening blocked; keep free of dust, lint, hair, and
anything that may reduce air flow.
19. Take care not to damage the power cord. Do not pull on
or carry the robot or the Docking Station by the power cord,
use the power cord as a handle, close a door on the power
cord, or pull power cord around sharp edges or corners. Do
not run the robot over the power cord.Keep power cord
away from hot surfaces. Do not unplug by pulling on cord,
To unplug, grasp the plug, not the cord.
20. If the power cord is damaged, it must be replaced by
the manufacturer or its service agent in order to avoid a
hazard.
21. Do not use the Docking Station if it is damaged.
22. Do not use the robot or the Docking Station if it is not
working properly, has been dropped, damaged, left
outdoors, or come in contact with water. It must be
repaired by the manufacturer or its service agent in order
to avoid a hazard.
23. Turn OFF the power switch before cleaning or
maintaining the robot. Turn off all controls
24. The plug must be removed from the receptacle
before cleaning or maintaining the Docking Station.
25. Remove the robot from the Docking Station, and turn
OFF the power switch to the Appliance before removing
the battery for disposal of the robot.
26. The battery must be removed and discarded
according to local laws and regulations before disposal
of the robot.
27. Please dispose of used batteries according to local
laws and regulations.
28. Do not incinerate the robot even if it is severely
damaged. The batteries can explode in a fire.
29. When not using the Docking Station for a long period
of time, please unplug it.
30. Prevent unintentional starting. Ensure the switch is in
the off position before connecting to battery pack,
picking up or carrying the appliance. Carrying the robot
with your finger on the switch or energizing the robot that
have the switch on invites accidents.
31. When battery pack is not in use, keep it away from
other metal objects, like paper clips, coins,keys, nails,
screws,ect, that can make a connection from one
terminal to another. Shorting the battery terminals
together may cause burns or a fire.
32. Under abusive conditions, liquid may be ejected from
the battery; avoid contact. If contact accidentally occurs,
flush with water. If liquid contacts eyes, additionally seek
medical help. Liquid ejected from the battery may cause
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irritation or burns.
33. Do not use a battery pack that is damaged or
modified. Damaged or modified batteries may exhibit
unpredictable behavior resulting in fire, explosion or risk
of injury.
34. Do not expose a battery pack or appliance to fire or
excessive temperature. Exposure to fire or temperature
above 130°C/265°F may cause explosion.
35. Have servicing performed by a qualified repair person
using only identical replacement parts.
36. Do not modify or attempt to repair the robot or the
battery pack (as applicable) except as indicated in the
instructions.
37. Do not operate the robot in a room that has lit
candles on furniture that the vacuum may accidentally
hit or bump into.
38. Recharge only with the charger specified by the
manufacturer. A charger that is suitable for one type of
battery pack may create a risk of fire when used with
another battery pack.
39. Use the robot only with specifically designated
battery packs. Use of any other battery packs may
create a risk of injury and fire.
40. The robot contains batteries that are only replace-
able by skilled persons. To replace the robot's battery,
please contact Customer Service.
41. If the robot is not going to be used for a long time,
fully charge the robot, power it OFF, and unplug the
Docking Station.
42. Please remove any fragile and miscellaneous items
from the floor (such as vases, plastic bags, etc.) to
prevent the robot from being obstructed or causing
damage to valuable items in the home due to minor
collisions.
SAVE THESE INSTRUCTIONS
Short-circuit-proof safety isolating transformer
Switch mode power supply
For indoor use only
Direct current
Alternating current
detachable supply unit
S
To satisfy RF exposure requirements, a separation
distance of 20 cm or more should be maintained
between this device and persons during device
operation.
To ensure compliance, operations at closer than this
distance is not recommended. The antenna used for this
transmitter must not be co-located in conjunction with
any other antenna or transmitter.
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This marking indicates that this product should not be disposed of with other household waste throughout
the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal,
recycle it responsibly to promote the sustainable reuse of material resources. To recycle your used device,
please use the return and collection systems or contact the retailer where the product was purchased.
They can safely recycle this product.
Correct Disposal of this Product
Federal Communications Commission (FCC) Interference Statement
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause
undesired operation.
FCC Caution:
Any changes or modifications not expressly approved by
the party responsible for compliance could void the user
5s authority to operate this equipment.
RF exposure warning
This equipment complies with FCC radiation exposure
limits set forth for an uncontrolled environment.This
equipment must be installed and operated in
accordance with provided instructions and the
antenna(s) used for this transmitter must be installed
antenna(s) used for this transmitter must be installed
to provide a separation distance of at least 20 cm from
all persons and must not be collocated or operating in
conjunction with any other antenna or transmitter.
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generate, uses and can
radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause
harmful interference to radio communications.
However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does
cause harmful interference to radio or television
reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to
correct the interference by one of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and
receiver.
• Connect the equipment into an outlet on a circuit
different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV
technician for help.
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Contents
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16
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1. Product introduction
1.1 Packing list
1.2 Part name
2. Preparation
2.1 Assemble and charge
2.2 Using environment preparation
4. Abnormal symptoms
4.1 Symptom prompts
4.2 Troubleshooting
5. Technical parameters
3. Using the product
3.1 How to use buttons
3.3 Maintenance
3.2 App download and configuration
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Note: Figures and illustrations are for reference only and may differ from actual product appearance. Product design
and specifications are subject to changes without notice.
1. Product introduction / 1.1 Packing list
Robot vacuum cleaner
High Efficient Particulate
Air (HEPA) Filter
Docking Station
& AC Adapter
Dust bin
User manual
Cleaning tool
Side brush
User manual
Lefant M310 Robot Vacuum Cleaner
Scan the QR-Code to get the online manual in English.
Scannen Sie den QR-Code, um das Online-Handbuch auf Deutsch zu erhalten.
Scannez le QR code pour obtenir le manuel en ligne en français.
Scansiona il codice QR per ottenere il manuale online in italiano.
Escanee el código QR para obtener el manual en línea en español.
コードをスキャンして、日本語のオンライン マニュアルを取得します。
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1. Product introduction / 1.2 Part Name
Bottom view
Internal viewFront view
Start/pause button
Pannel
Anti-collision sensor
Bumper
Dust bin
Drive wheel
Anti-falling sensor
Suction mouth
Charging electrode
Universal wheel
Side brush
Battery
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1. Product introduction / 1.2 Part Name
Dust bin
Docking Station
Charging electrode
Power adapter
Power adapter socket
Infrared signal transmitter
Filter Cover
HEPA Filter
Pre-filter
Snap Lock
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2. Preparation / 2.1 Assemble and charge
Remove the protective film on the robot and
docking station
Place the robot with its button side facing the
docking station. When the button light starts to blink,
it indicates correct placement. (As shown below)
A purple blinking light indicates the battery is below 50%.
A blue blinking light indicates the battery is above 50%.
No light means the battery is fully charged.
Charging time is approximately 4 hours.
Charging
Place the docking station against the wall on a flat
surface. Ensure there are no items within 0.5m to
the left or right and 1.5m in front to avoid blocking
the charging signal.
Avoid having reflective objects, such as floor
mirrors, near the docking station to prevent signal
reflection.
Placement of the docking station
/ connection of power supply
Install the side brushes
The robot will turn on automatically if charging
while powered off.
>�.�m
>�.�m
>�.�m
Click
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2. Preparation / 2.2 Using environment preparation
Tidy up the room
Do not let the robot
operate on wet floors.
Please clear any scattered wires
and debris from the floor before
starting. If your carpet has
tassels, tuck them under.
Remove any items that are
fragile, valuable, or potentially
dangerous to avoid entangle-
ment, jamming, dragging, or
knocking over by the robot.
The robot can climb to the
top of objects with a height of
less than 12mm. If you don't
want the robot to climb on
them, please take them away.
Do not use the robot in areas
without protective barriers (like
duplex floors, open balconies,
tops of furniture). Ensure balcony
doors are closed, or use a sturdy
physical barrier to prevent
accidental falls that could cause
injury or property damage.
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3. Using the product / 3.1 How to use buttons
Hold for 3 seconds:
Turn on
Fast press:
Start/Pause (planned cleaning)
Fast press twice:
Auto-recharge
Hold for 6 seconds:
Enter network pairing mode
Indicator Meaning
Indicator statusRobot status
Cleaning
Pause/standby
Charging
Low battery-automatic
return and charge
Cleaning complete-automatic
return and charge
Enter network pairing mode
Distribution Network Success
Blue light on
Blue light on
Purple/Blue Breathing
Red light on
Purple light on
Blue light flash
Error
Red light on/flash
Blue light on
(a long "beep" indicates power off)
(Networking operation: Press and hold for 6 seconds and
release when you hear two beeps, the light will blink and
the robot will enter the networking mode, please open
the App for networking and pairing).
Hold for 12 seconds:
Turn off (a long "beep" indicates power off)
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3. Using the product / 3.2 App download and configuration
Downloading and installation of the “Lefant” app
Method I : Scan the following QR code, and then
download and install App as prompted.
Method II : Search "Lefant" in the App store, download
and install the Lefant app.
Tips:
* Follow the guidance in the Lefant app to register, login,
and pair the robot.
* Please make sure that the mobile phone is connected
to your Wi-Fi network before paring the robot vacuum
cleaner.
Note: The robot works with 2.4GHz Wi-Fi networks only.
TP-Link_2.4G
TP-Link_5G
Lefant
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3. Using the product / 3.3 Maintenance-Dust bin
* When cleaning and maintaining the robot and its accessories, please unplug the charging stand.
Open the dust bin latch and
dump the garbage
Clean the Pre-filter Clean the HEPA-filter
Open the faceplate and take
out the dust bin
Remove the filter assembly
The HEPA Filter
should not touch the water.
Warning
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3. Using the product / 3.3 Maintenance-Others
* When cleaning and maintaining the robot and its accessories, please unplug the charging stand.
4. Clean the suction mouth
to avoid dust clogging.
7. Clean the side brush to prevent hair from
tangling.
5. Clean the driving wheel to
ensure clean smoothly.
2. Clean the universal wheel
to prevent hair from tangling.
6. Clean the Anti-collision sensors to ensure
sensitive obstacle avoidance.
1. Clean the anti-drop sensor to ensure the sensitivity of the sensor.
3. Clean the charging
electrode to ensure
successful charging.
8. ①Clean the charging pins on the charging
base to ensure smooth charging.
8. ②Clean the infrared sensor lens on the
charging base to prevent signal interference.
1
2
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If the above methods don't resolve the problem, try the following: Hold the start/pause button on the robot for 12 seconds. After hearing a long
"beep", turn off, then long press for 3 seconds to restart.
When the robot runs into trouble, its red indicator light will be on or flash and beep with different durations and
separations. The following table summarizes the corresponding causes:
4. Abnormal symptoms / 4.1 Symptoms prompts
The red light is on
Fault cause
Abnormal fan
Abnormal side brush
Abnormal driving wheel
Undetected dust bin
3
4
2
1
No.
4
3
2
1
Red light flashes
Solutions
Please check the waste in the dust bin and the air duct.
Please check whether the side brush is tangled , and clean up the side brush.
Please check whether the driving wheel is tangled , and clean up it.
Please install the dust bin in the robot.
Clean the electrode and ensure the original adapter.
Please move the robot to the docking station for charging.
Fail to get rid of a dilemma; please move to an open place.
The robot hangs in the air. Please move it to the ground.
Prompt sound
3 beeps for three times
5 beeps for three times
Abnormal recharge
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Abnormal charging, please manually move the main unit to the charging
cradle for charging.
6 beeps for three times
2 beeps for three times
1 beep for three times
5 beeps for three times
4 beeps for three times
3 beeps for three times
2 beeps for three times
Abnormal adapter
Low Battery
Dilemma elimination alarm
Ground-detection alarm
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If the following problems occur in the application process of the product, users can resolve them independently by
comparison and inquiry.
4. Abnormal symptoms / 4.2 Troubleshooting
* If the fault cannot be eliminated according to the operation in the table, contact our customer service representative.
Please refer to the manual's chapter [App download and configuration].
Abnormal
cleaning
It is recommended to replace consumables regularly, such as high-efficiency
filters (HEPA), pre-filter, side brushes, etc.
Please refer to the chapter [Maintenance] of the manual to clean the robot.
Unable to
connect to
App
Difficult to
return and
charge
Unable to
charge
It's recommended to use this product regularly. If not used for an extended period,
charge fully, turn off the robot, and ensure it's charged once a month. If the
battery can't be charged, please contact after-sales service.
Ensure that the charging electrode of the robot and the charging base are fully
connected, and clean the charging electrode of the robot and the docking station
regularly.
Check if both ends of the power cord are connected and if the charging base
indicator light is on.
Please refer to the chapter [Using environment preparation] of the manual.
Please check whether the charging base is connected to the power supply. Do not
move the position of the charging base when the robot is working.
Please place the charging stand in an open and flat area.
Not entered Wi-Fi pairing mode
2.4G Hz network isn't used.
Cleaning components blockage
Dust on sensors and other components
Incorrect placement of charging base
The charging stand is powered off or
moved manually
The home is too large, and the
environment is complex
Let the robot clean from the docking station.
The robot didn't clean from the
docking station
The power supply is not connected, or
the plug is loose
Poor contact between the robot and
the charging electrode of the docking
station
Battery deterioration caused by
non-long-term use
Possible causesFault SolutionsS/N
1
4
2
3
Keep pressing the Start/pause button for 6 seconds: Entering Wi-Fi pairing mode.
Please refer to the manual's chapter [App download and configuration].
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Note: Since the product needs continuous improvement, the actual product shall prevail.
Our company reserves the right to update the product.
5. Technical parameters
M310
19V
0.6A, 11.4W
C3
AD-0121900060US
100-240V~ 50-60Hz 0.5A
Less than 0.5W
Less than 2.00W
DC 19V, 0.6A, CLASS II
Product model
Rated input of machine
Docking Station Model
Power Adapter Model
Power Adapter Input
Off/Standby Mode Power
Networked Standby Power
Power Adapter Output
Rated Output Voltage Rated Output Current 0.6A19V
Warranty
This warranty covers the repair or replacement of the malfunction device at our company’s discretion for a period of
1-year. In addition this certificate is void if altered. The serial number must be provided as well as all accessories to be
eligible for warranty coverage. Please kindly fill in below form accurately and completely.
Important:
When returning this device, carefully pack the product to avoid damage in shipping. Damage in shipping is not covered by the Warranty and
shall be the sole responsibility of Buyer. Damage or loss not covered by this Warranty or occurring outside the Warranty Period will require a
fee to cover the cost of handling and shipping. All such fees and costs shall be the sole responsibility of Buyer.
Exclusion
Unless agreed in writing, the warranty will not apply if the defects relate to:
• Consumable parts such as filters, or brushes etc, that are subject to normal wear and tear, and require regular maintenance and/or
replacement to ensure the proper functioning of your unit.
• Defects caused by rough or inappropriate handling or use or damage caused by accident, misuse, neglect, fire, water, lighting or other acts
of nature, external sources such as weather, electrical outages or power surges.
• Improper operation or maintenance, use not in accordance with the product instructions or connection to improper voltage supply.
• Accident, abuse, misapplication, or any unauthorized repair, modification, or disassembly of the product.
• Any failure to adequately package the Product for transportation.
• Use of parts not in accordance with the product instructions.
• Use of parts and accessories other than those produced or recommended by our company.
• Use in a commercial environment as the Product is designed for residential use only.
• Consequential and incidental damages.
• Any product(s) purchased from unauthorized dealers/resellers.
• Products used outside the country of purchase.
• Lost and/or stolen products.
Order Number:
Serial Number:
Date of Purchase:
Building 2, Fashion Brand Industrial Park, E'Bu Town,
Shenzhen-Shanwei Special Cooperation Zone, Shenzhen, Guangdong, China.
M310-LH20231222-V01
Shenzhen lohas Technology Co., LTD.
Website:
Email:
:
Facebook:
Community:
www.lefant.com
@LEFANTOFFICIAL
facebook.com/groups/Lefantofficalcommunity
Official website
