lefant M57 User manual

User Manual
M
57
(Applicable for：M570/M571)
Robotic Vacuum Cleaner
Please read the instructions carefully before using this product and keep it properly

Congratulations on the purchase of your Lefant ROBOTICS!
We hope it brings you many years of satisfaction. We trust the purchase of your
new robot will help keep your home clean and provide you more quality time to
do other things.
Wisdom Inspired Freedom
Should you encounter situations that have not been properly addressed in
this Instruction Manual, please contact our Customer Service Center where
atechnician can address your specific problem or question.
For more information, please visit the Lefant ROBOTICS official website:
www.lefantlife.com or send email to [e-mail]
The Company reserves the right to make technological and/or design changes
to this product for continuous improvement.

Contents
2
6.Troubleshooting ······························
7.Technical Parameters ··························
5.Indicator Light ·······························
4.Maintenance ·································
4.1 Dustbin and Filters ································
4.2 Water Tank Assembly ·······························
4.3 Roller brush and side brush ··························
4.4 Other Components ·································
3.Product Operating and Programming ·············
3.1 Notes Before Cleaning ·······························
3.2 Quick Start ········································
3.3 Cleaning Mode Selection ·····························
3.4 Scheduling setting ···································
3.5 Mopping function ···································
2.Product Composition ··························
1.Important Safety Instructions ···················· 3
4
7
16
20
20
22
7
8
12
13
15
16
17
18
19

1.Important Safety Instructions
1. This Appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory
or mental capabilitiesor lack of experience and knowledge if they have been given supervision or instruction concer
ning use of the Appliance in a safe wayand understand the hazards involved. Children shall not play with the Applian
ce. Cleaning and user maintenance shall not be made bychildren without supervision.
2. Clear the area to be cleaned. Remove power cords and small objects from the floor that could entangle the Appli
ance. Tuckrug fringeunder the rug base, and lift items such as curtains and tablecloths off the floor.
3. If there is a drop off in the cleaning area due to a step or stairs,you should operate the Appliance to ensure that
it can detect the step without falling over the edge. It may become necessary to place a physical barrier at the edge
to keep the unit from falling.Make surethe physical barrier is not a trip hazard.
4. Only use as described in this manual. Only use attachments recommended or sold by the manufacturer.
5. Please make sure your power supply voltage matches the power voltage marked on the Charging Dock.
6. For INDOOR household use ONLY. Do not use the Appliance in outdoor, commercial or industrial environments.
7. Non-rechargeable batteries are prohibited.
8. Do not use without dust bin and/or filters in place.
9. Do not operate the Appliance in an area where there are lit candles or fragile objects.
10. Do not use in extremely hot or cold environments (below-5˚C/23˚F or above 40˚C/104˚F).
11. Keep hair, loose clothing, fingers, and all parts of body away from any openings and moving parts.
12. Do not operate the Appliance in a room where an infant or child is sleeping.
13. Do not use Appliance on wet surfaces or surfaces with standing water.
14. Do not allow the Appliance to pick up large objects like stones, large pieces of paper or any item that may clog
the Appliance.
15. Do not use Appliance to pick up flammable or combustible materials such as gasoline, printer or copier toner,
or use in areas where they may be present.
16. Do not use Appliance to pick up anything that is burning or smoking, such as cigarettes, matches, hot ashes, or
anything that could cause a fire.
17. Do not put objects into the suction intake. Do not use if the suction intake is blocked. Keep the intake clear of
dust, lint, hair, or anything that may reduce air flow.
18. Take care not to damage the power cord. Do not pull on or carry the Appliance or Charging Dock by the powercord,
use the powercord as a handle, close a door on the power cord, or pull power cord around sharp edges or corners.
Do not run Appliance over the power cord. Keep power cord away from hot surfaces.
19. If the power cord is damaged, it must be replaced by the manufacturer or its service agent in order to avoid a
hazard.
20. Do not use the Charging Dock if it is damaged.
21. Do not use with a damaged power cord or receptacle. Do not use the Appliance or Charging Dock if it is not wor
king 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.
22. Turn OFF the power switch before cleaning or maintaining the Appliance.EN
23. The plug must be removed from the receptacle before cleaning or maintaining the Charging Dock.
24. Remove the Appliance from the Charging Dock, and turn OFF the power switch to the Appliance before removin
g the battery for disposal of the Appliance.
25. The battery must be removed and discarded according to local laws and regulations before disposal of the Appl
iance.
26. Please dispose of used batteries according to local laws and regulations.
27. Do not incinerate the Appliance even if it is severely damaged. The batteries can explode in a fire.
28. When not using the Charging Dock for a long period of time, please unplug it.
29. The Appliance must be used in accordance with the directions in this Instruction Manual. LEFANT ROBOTICS
cannot be held liable or responsible for any damages or injuries caused by improper use.
30. The robot contains batteries that are only replaceable by skilled persons. To replace or remove the battery, plea
se contact CustomerService.
31. If the robot will not be used for a long time, fully charge the robot and power OFF for storage and unplug the
Charging Dock.
When using the product, please keep your vigilance and follow below information:
3

2.Product Composition
4
Robot
Start / Pause
button / Recharge
Timed cleaning
button
Wi-Fi
Indicator Light
Mode key /
water volume
adjustment
Side Brushes
Driving Wheels
Anti-drop Sensors
Roller Brush
Universal Wheel
Side Brushes
Charging Contacts
Anti-drop Sensors
Anti-drop Sensors
Anti-drop Sensors
Driving Wheels
Dust Bin/Water Tank
Charging Contacts
Bumper strip
Anti-collision Sensor
Dust bin
release button
Power Switch
Infrared Receiver
（Applicable for M571）

2.Product Composition
5
Charging Dock
Cleaning Tool
Charging Dock Pins
Power Indicator Light
Power Adapter
Power Adapter Port
Remote Control
clock icon
Appointment icon
AUTO Mode Button
Time Scheduling Button
Set Current Time Button
Suction/water volume
adjustment
Week display bar
Clock time display
Schedule time display
Mode status display
Return to Charger
Mode Button
Direction Control Button
START/PAUSE Button
Mode selection button
Edge Cleaning Mode Button
Spot Cleaning Mode Button

2.Product Composition
6
Dustbin
Water Tank（Applicable for M571）
Filter Net
High Efficiency Filter (HEPA)
Dust Bin Release
Button
Dust Bin
Sponge Filter
Dustbin Cover
Water Tank
Mop pad
Water Tank Relea
se Button
Water Tank Sealing
Plug

3.Operating and Programming
3.1 Notes Before Cleaning
7
Please refer to the following guidelines to check the cleaning area before
using the robot.
Remove power cords and small objects from
theFloor that could entangle the products. The product is not suitable for use on long- pile carpet. Before using the product near an
area rugor on a short-pile area rug with tass
eled edges,please fold area rug edges under
themselves.
Please be aware that the robot needs at least
an8 cm (3”) clearance to clean under furniture
without complications.
If there is a step or stairs in the cleaning
area,please operate robot to ensure its Anti
-Drop Sensor scan detect the drop off. It may
be necessary to place a physical barrier at the
edge of the drop off to keep the unit from
falling over the edge.

3.Operating and Programming
3.2 Quick Start
8
Place the Charging Dock on a level floor surface against the wall with the base perpendicular
to the ground. Keep the immediate area 2m (6.6’) in front of the charger and 1 m (3.3’) on bo
thsides of the charger clear of objects and reflective surfaces.Plug the Charging Dock in. The
Power Indicator Light on the Charging Dock glows.
Place the charging Dock Connect the power supply
Charging Dock Placement
Connect the adapter to the charging Dock
1
Attach Side Brushes to the bottom of robot by pressing a brush into eachslot until it clicks.
Install Side Brushes
2
1M
1M
2M
side brush side brush

3.Operating and Programming
9
Turn the robot’s Side Power Switch to the ON
position. “-” indicates ON and“O” indicates OFF.
Robot is powered ON when button glows
acontinuous BLUE.
Start to Charge
Language Settings
Turn on the Robot
1
Place robot on the Charging Dock making sure the
Charging Contacts on robot and the Charging Dock
Pins make a connection. Charge Robot for at least
5 hours before the first use.
When charging, do not install the water
tank assembly to ensure charging
safety and prevent the floor from being
damaged by the wet mopping cloth.
Charge Robot
2
making sure the Charging
Contacts on robot and the
Charging Dock Pinsmake a
connection
To facilitate the use of users in different languages,
the robot has built-in multi-language, To change the
language, pressand hold the start/pause button on
the robot for 10 seconds,
enter the language setting mode, robot's build in
multi-language will start loop playback broadcast.When
hearing the language you wanted, Press andhold the
Start/Pause button for 2 seconds to save the settings.

3.Operating and Programming
10
Pause robot by pressing the button on robot or the button on the Remote Control，The robot will
enters sleep mode after standby for 10 minutes, and the button.
Pause
* when the Robot is Pause, the robot can be moved forward or left or right by remote control as needed.
Press the button on Robot or the Button on the Remote Control. robot starts to work immediately in
Cleaning Mode.
Start Cleaning
Return to Charger Mode
When battery power gets low, Robot automatically
switches to Return to Charger Mode and returns to
the Charging Dock to recharge itself. Alternatively
double click on the Start/Pause button on the robot
to startthe Return to Charger Mode.
Through the button on the remote control, you can adjust the
suction power of the robot and the amount of water in the mopping
mode. There are three level adjustment: L-Low M-Medium H-High,
The default level is Medium. Sort by HLNH，You can also adjust the
water volume in the mopping mode via the robot's button or the
remote control button.
Suction and water volume control
L N H
Smal Medium High

11
3.3 Cleaning Mode Selection
3.Operating and Programming
Powerful cleaning mode
2
Press the mode selection button (on the robot or the remote control ) to switch to the powerful
cleaning mode, and then press the start button (on the robot or the remote control ) to start cleaning.
(planned cleaning to low battery, default Max suction power)
Random Cleaning Mode
3
Switch to the random cleaning mode with the mode button (on the robot or on the remote control
bol), and then press the start button （robot’s or remote control ） to start cleaning.
（Working in Ramdom cleaning mode until the battery is low, default, Medium suction power）
Standard cleaning mode
1
Press the mode selection button (on the robot’s top panel or the remote control ) to switch to the
standard cleaning mode, and then press the start button (on the robot’s top panel or the remote cont
rol ) to start the cleaning. You can also directly start the standard cleaning mode via the remote cont
rol's ( ) button.
(planned path cleaning once, default mid suction power)
The Robot has Three cleaning modes to choose from to effectively clean different floors.Cleaning
modes are selected using the Remote Control.

3.Operating and Programming
12
Spot Cleaning Mode
This mode is applicable for an area of highly concentrated
dirt or duct. In Sport Cleaning Mode, Robot focuses on
a specific area to clean. Robot cleans the area in a spiral
pattern using MAX suction power and stops when
itcompletes Spot Cleaning.To start Spot Cleaning Mode,
press Spot Cleaning Modeon the Remote Control.
Edge Cleaning Mode
This mode is good for cleaning the edges and corners
of a room. In Edge Cleaning Mode, Robot cleans along
a border using MAX suction power (e.g. wall).
To start Edge Cleaning Mode, press the Edge Cleaning
Mode Button on the Remote Control.
According to different cleaning scene requirements, to achieve rapid cleaning, this product is equ
ipped with two kinds of cleaning functions.

3.Operating and Programming
In order to meet different needs, robot includes three time scheduling function: One-click time sch
eduling on on the robot or remote control time scheduling and APP time scheduling.
13
3.4 Scheduling setting
One-click time scheduling (set the current time to the daily cleaning time)
*If you need to change the daily cleaning time, you can cancel the setting first, and then set it again at
the time you want to set.
When the Robot’s power switch is turned off, the time scheduling setting will be removed.
Press the Robot ( ) button for 2 seconds, the robot will send
a tone to indicate that the setting is successful, the robot will Start
cleaning at this time every day。
For example: if you set it at 9:00, the robot will automatically start
cleaning at 9:00 every day.
Press and hold the robot ( ) button again for 2 seconds, and the
robot will sound a tone indicating that the cancellation was succes
sful。
Time Scheduled Cleaning setting via remote control
If the remote control does not set the time, you need to set the clock time before setting the reservation time.
* The remote control is 24-hour system
* Before setting the current time and Schedule cleaning time, make sure that the Start/Pause button is always
on in blue and the robot is awake.
* When the Robot’s power switch is turned off, the time scheduling setting will be removed.
* If the robot does not wake up, please press the Start/Pause button on the robot or remote control button to
wake it up.
(set cleaning at different times every day)
2
1
After the time adjustment is completed,press to
save,the robot will give a voice prompt, and the cur
rent time is set successfully.
[Week day and time setting] Short press button,
the remote control screen displays The icon and
the weekcolumn area flash.

3.Operating and Programming
14
Schedule the Cleaning Time using Remote Control
press button, the icon and the weekcolu
mn area flash on the Remote Controlscreen.
Press the Buttons to switch “hour” “minute”
and“week”. Press the Buttons to adjust
“hour”, “minute”and “selected day of the week".
If you do not press button to save, the scheduledcl
eaning time setting is unsuccessful; the clock settingi
s automatically exited after 10s without operation.
*Note: Adjust the hour each time you press button
hours +1/-1, adjust the minute each time you press
button minutes +5/-1.
After the scheduled cleaning time is adjust, align
theremote control with the robot, press the button
on the remote control to save the settings, the robot
will give a voice prompt, and go to the scheduling tim
esetting of the next day. After the configuration
iscomplete, press the button to exit the setup, and the
robot will automatically cleans at the scheduled clean
ingtime.
Cancel Scheduled Cleaning Time
【Cancel the Scheduled cleaning time】Set the time
to 00:00. When the minute digit flashesand press the
button to change to --:--, then press to cancel
the Scheduled cleaning time of the day,
The robot will give a voice prompt.
【Cancel all scheduled cleaning time】 Press and
holdthe button for 3 seconds, the icon disappears
onthe screen to display --:--, the robot gives a voice
prompt, canceling the scheduled cleaning time function.
*When the robot is powered off or the remote control
battery is removed, You need to reset the current time
and scheduled cleaning time setting.
APP Time scheduled setting (set cleaning at different times every day See APP quick start gui
de for more details)
There is no connection between the remote control time scheduling setting and APP time scheduling setting,
the setting via remote control will not affect the APP's appointment setting, they are independent of each other.
3

Open the water inlet cover and
take enough water. Close the water inlet cover and
stick the mop pad.
Press the dust bin release button at
the rear of the robot to remove the
dust bin and replace the water tank
assembly.
Press the start button (On the robot
or remote control ) or press the AUTO
button on the remote control to start
mopping.
3.Operating and Programming
This product is equipped with a water tank assembly. After the cleaning work is completed,
ifthere is a demand for mopping, the Dustbin can be replaced with a water tank assembly.
Forthe cleaning method, please refer to the [Maintenance] section in this manual. Do not use
thewater tank assembly on the carpet. When using the mopping function to clean, please fold
upthe edge of the carpet to avoid the foreign matters on the mop contaminating the carpet.
During cleaning, please pay attention to it, add water or clean it in time, and remove the water
tank components when adding water.
15
3.5 Mopping Function（(Applicable for M571）
Add Water
1Sticking the Mop pad 2
Install Water Tank Assembly
3Mopping 4
or

16
When cleaning and maintaining the robot and its accessories, turn off the robot and
unplug the Charging dock.
4.1Dustbin and Filters
Remove the dustbin, open the dustbin cover,and empty the dustbin；
Remove dust filter. HEPA is not recommended for washing.
Pat the high efficiency filter clean.
Flush the dustbin and
the filter net. Dry the sponge filter, dustbin and
filter net completely before
reinstalling.
4.Maintance
1
2
3 4

17
4.Maintance
4.2 Water Tank Assembly (Applicable forM571)
Remove: After the mopping is completed, remove the water tank assembly
and remove the Mop pad.
Cleaning the water tank
Empty the remaining water in the tank and dry it or air drying natural.
Cleaning the Water tank
1
2

18
4.Maintance
4.3 Roller brush and side brush
Turn the robot over. Push both buttons on the Roller Brush Cover and remove it.
Remove the Roller Brush.Use the Multi-Function Cleaning Tool to cut off and
remove any hair tangled around the Roller Brush.
Cleaning Roller Brush
1
Remove the Side Brushes. Wipe
the Side Brushes and their slots
with a dry cloth.
Cleaning the Side Brushes
2Use the Multi-FunctionCleaning
Tool to cut off and remove any
hair tangled around the Universal
Wheel.
3
Clean the driving wheel to maintain
it's effectiveness.
4

19
4.Maintance
■ Wipe the Charging Contacts and Charging Dock Pins with the brush of the
Multi-Function Cleaning Tool or a dry clean cloth to maintain their effectiveness.
4.4 Other Components
■ Clean the anti-collision sensor
panel. ■ Wipe the Anti-Drop Sensors with the brush or the felt side of the
Mu lti-Function Cleaning Tool to
maintain their effectiveness.