Lefant T800 T8 Robot Vacuum AUTO Carpet Boost Tech User Manual

Applicable for T800 Series

User Manual

Applicable for T8 Series

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 todo 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 [email protected]

The Company reserves the right to make technological and/or design changes

to this product for continuous improvemen.

Contents

1.Important Safety Instructions

·······························

2.Product Composition

·········································

3.Operating and Programming

································

3.1 Notes Before Cleaning··············································

3.2 Quick Start·························································

3.3 Cleaning Mode Selection············································

3.4 Scheduling setting··················································

3.5APPdownloadandnetworkconﬁguration·····························

4.Maintance

························································

4.1 Dust Bin and Filters················································

4.2 Roller Brush and Side Brushes······································

4.3 Other Components·················································

5.Indicator Light

··················································

6.Troubleshooting

················································

7.Technical Parameters

········································

1.Important Safety Instructions

When using an electrical appliance, basic precautions should always be followed, including the following:

READ ALL INSTRUCTIONS BEFORE USING (THIS APPLIANCE)

WARNING: Read all safety warnings and instructions.

1.Do not leave appliance when plugged in. Unplug from outlet when not in use and before

servicing.

2.Do not use outdoors or on wet surfaces.

3.Do not allow to be used as a toy. Close attention is necessary when used by or near children.

4.Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.

5.Do not handle plug or appliance with wet hands.

6.Keephair,looseclothing,ﬁngers,andallpartsofbodyawayfromopeningsandmovingparts.

7.Turnoﬀallcontrolsbeforeunplugging.

8.Use extra care when cleaning on stairs.

9.Donotusetopickupﬂammableorcombustibleliquids,suchasgasoline,oruseinareas

where they may be present.

10.Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot

ashes.

11.Donotusewithoutdustbagand/orﬁltersinplace.

12.Preventunintentionalstarting.Ensuretheswitchisintheoﬀ-positionbeforeconnectingto

batterypack,pickinguporcarryingtheappliance.Carryingtheappliancewithyourﬁngeron

the switch or energizing appliance that have the switch on invites accidents.

13.Disconnect the battery pack from the appliance before making any adjustments, changing

accessories, or storing appliance. Such preventive safety measures reduce the risk of starting

the appliance accidentally.

14.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.

15.Useappliancesonlywithspeciﬁcallydesignatedbatterypacks.Useofanyotherbattery

packsmaycreateariskofinjuryandﬁre.

16.When battery pack is not in use, keep it away from other metal objects, like paper clips,

coins, keys, nails, screws or other small metal objects, that can make a connection from one

terminaltoanother.Shortingthebatteryterminalstogethermaycauseburnsoraﬁre.

17.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 irritation or burns.

18.Donotuseabatterypackorappliancethatisdamagedormodiﬁed.Damagedormodiﬁed

batteriesmayexhibitunpredictablebehaviorresultinginﬁre,explosionorriskofinjury.

19.Donotexposeabatterypackorappliancetoﬁreorexcessivetemperature.Exposuretoﬁre

or temperature above 130°C may cause explosion. The temperature of 130°C can be replaced

by the temperature of 265°F.

20.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.

21.Haveservicingperformedbyaqualiﬁedrepairpersonusingonlyidenticalreplacementparts.

This will ensure that the safety of the product is maintained.

22.Do not modify or attempt to repair the appliance or the battery pack (as applicable) except

as indicated in the instructions for use and care.

SAVE THESE INSTRUCTIONS

2.Product Composition

Robot

Start/Pause Button

Wi-FiIndicatorLight

Anti-dropSensors

Roller Brush

Anti-collisionSensor

Battery Cover

Driving Wheels

Dust Bin

Dust Bin/Water Tank

Infrared Receiver

Power Switch

Charging Contacts

Side Brushes

Universal Wheel

and Bumper

2.Product Composition

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

Programmed Cleaning Mode

Button

Spot Cleaning Mode Button

Edge Cleaning Mode Button

2.Product Composition

Dust Bin

Dust Bin Cover

Filter Net

Sponge Filter

Dust Bin Release Button

HighEﬃciencyFiler（HEPA）

3.1Notes Before Cleaning

Please refer to the following guidelines to check the cleaning area before

using the robot.

Remove power cords and small objects from the

Floor that could entangle the products.

Theproductisnotsuitableforuseonlong-pile

carpet. Before using the product near an area rug

oronashort-pilearearugwithtasselededges,

please fold area rug edges under themselves.

If there is a step or stairs in the cleaning area,

pleaseoperaterobottoensureitsAnti-DropSensors

candetectthedropoﬀ.ltmaybenecessarytoplace

aphysicalbarrierattheedgeofthedropoﬀtokeep

the unit from falling over the edge.

Please be aware that the robot needs at least an

8 cm(3”)clearance to clean under furniture without

complications.

3.2 Quick Start

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 1m(3.3’) on both

sides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

Attach Side Brushes to the bottom of

robot by pressing a brush into each

slot until it clicks.

Install Side Brushes

Before using the Robot, please remove the

front bumper and charging station Protective

stripandprotectiveﬁlm.

Remove Protector

Turn the robot’s Side Power Switch to the ON

position.“-”indicatesONand“O”indicatesOFF.

Robot is powered ON when button glows a

continuous BLUE.

Start to Charge

Turn on the Robot

Charge Robot

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

4hoursbeforetheﬁrstuse.

making sure the Charging

Contacts on robot and

the Charging Dock Pins

make a connection.

* Usually take 5.5 hours from low battery mode to fully charged.

* button in breathing status when robot is charging. button stops glowing after

robot is fully charged.

Pause robot by pressing the button on robot or the button on the Remote Control.

Suction power control

Pause

Small Medium High

L N H

* when the Robot is Pause, the robot can be moved

forward or left or right by remote control as needed.

Through the button on the remote control,

you can adjust the suction power of the robot .

There are three level adjustment：

L-Low M-Medium H-High The default level is

Medium. Sort by HLNH

Therobotwillenterssleepmodeafterstandbyfor10minutes,andtheAUTObuttonlightgoesoﬀ.Ifyou

need to select another mode, please refer to the section (mode selection).

Auto Cleaning Mode

Robot will clean in Random Cleaning Pattern designed for carpet cleaning by default.

AUTO

3.3 Cleaning Mode Selection

TheRobothasseveralcleaningmodestochoosefromtoeﬀectivelycleandiﬀerentﬂoors.

Cleaning modes are selected using the Remote Control.

Edge Cleaning Mode

Return to Charger Mode

*Robot can also be sent back to the Charging Dock

at any time by pressing the Return to Charger Button

on the Remote Control.

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 it

completes Spot Cleaning.

To start Spot Cleaning Mode,press Spot Cleaning Mode

on the Remote Control

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.

（lessthan3minutes）

Routed Planning Cleaning Mode

Routed planning cleaning mode is applied to hard

surfacessuchastilesandwoodenﬂoorsformore

eﬃcientcleaning.

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 start

the Return to Charger Mode.

Robot has a Time Scheduling function. Robot can be programmed to automatically

cleanataspeciﬁctimeusingtheRemoteControl,evenifnobodyisathome.The

current time of day and the cleaning times are scheduled using the Remote Control.

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.

* If the robot does not wake up, please press the Start/Pause button on the robot or remote control button to

wake it up.

* Remote control Scheduling settings are not related to APP Scheduling settings, the scheduling cleaning that

setbyremotecontrolwillnotaﬀecteachother.

* SchedulingsettingsonAPPwillnotaﬀecttheremotecontroltimeandSchedulingsettings.

3.4 Scheduling setting

Set the Current Time of Day

[Week day and time setting] Short press button, the

remote control screen displays The icon and the week

Press the Buttons to switch “hour” “minute” and

“week”. Press the Buttons to adjust “hour”, “minute”

After the time adjustment is completed,press to save,

the robot will give a “beep”sound, and the current time is

set successfully.

*Englishabbreviation for MondaytoSunday,

sorted as MON TUE WED THU FRI SAT SUN

* If you do not press button tosave,

the current time setting will not be saved; the

clock setting is automatically exited after 10s

without operation.

*Note:Adjust the hour each time you press

buttonhours+1/-1,adjusttheminutes

time you press button minutes +5/-1.

SUN MON TUE WED THUSUN MON TUE WED THU FRI SAT FRI SAT

SUN MON TUE WED THU FRI SAT

Schedule the Cleaning Time using Remote Control

Cancel Scheduled Cleaning Time

Press button, the icon and the week

columnareaﬂashontheRemoteControl

screen.

Using Remote Control

[Cancel the Scheduled cleaning time]Press the and

Setthetimeto00:00.Whentheminutedigitﬂashes

and press the button to change to --:--, then press

to cancel the Scheduled cleaning time of the day,

The robot will give a “beep’sound.

[Cancelallscheduledcleaningtime]Pressandhold

the button for 3 seconds, the icon disappears on

the screen to display --:--, the robot gives a“beep”

sound, 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.

If you do not press button to save, the scheduled

cleaning time setting is unsuccessful; the clock setting

is 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 the

remote control with the robot, press the button on

the remote control to save the settings, the robot will

give a “beep”sound, and go to the scheduling time

settingofthenextday.Aftertheconﬁgurationis

complete, press the button to exit the setup, and the

robot will automatically cleans at the scheduled cleaning

times.

Press the Buttons to switch “hour” “minute”

and“week”. Press the Buttons to adjust

“hour”, “minute”and “selected day of the week".

SUN MON TUE WED THU FRI SAT

3.5APPdownloadandnetworkconﬁguration

EZ mode

EZ MODE

AP mode

AP MODE

T800

4.1 Dust Bin and Filters

Remove the dustbin, open the dustbin cover,and empty the Dust Bin.

Removethedustﬁlter.HEPAisnotrecommendedforwashing.

PattheHighEﬃciencyFilterclean.

4.Maintance

Flush the Dustbin and

theﬁlternet.

DrytheSpongeﬁlter,DustBin

and Filter Net completely

before reinstalling.

3 4

Whencleaningandmaintainingtherobotanditsaccessories,turnoﬀthe

robot and unplug the Charging dock.

4.Maintance

4.2 Roller Brush and Side Brushes

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tocutoﬀand

remove any hair tangled around the Roller Brush.

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

Use the Multi-Function

CleaningTooltocutoﬀ

and remove any hair tagled

around the Universal Wheel.

Cleaning the Side Brushes

Remove the Side Brushes. Wipe

the Side Brushes and their slots

with a dry cloth.

Clean the driving wheel to maintain

it’seﬀectiveness.

Clean the anti-collision sensor

panel.

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.

If you do not use this product for a long time, please take out the battery and keep it properly.

If the battery leaks, remove the battery, And wipe the battery cell clean. This product has a

Long life battery and does not need to be replaced frequently. If you need to replace it, you can

contact our after-sales service for replacement.

4.3 Other Components

Wipe the Anti-Drop Sensors with

the brush or the felt side of the Multi-

Function Cleaning Tool to maintain

theireﬀectiveness.

5.Indicator Light

Therobotvacuumproducesacombinationoflightandsoundindicatorswhenit

detects an internal error.The following table indicates the cause of each

combination.

Common alarm tips

LightingEﬀects

Robot Status AUTO Display Status WiFi Display Status

Charging

When the machine fails

Blue light is always on

Exit the distribution network after 5

minutes, light is always on

Distribution process/

Loss of signal reconnection

Before starting distribution network

Cleaning Mode Blue light is always on

Blue light is always on

Low Battery

Connect to Wi-Fi

Red light is always on

Red light ﬂashesorlightsup

Red lightgoesoﬀ

Blue lightgoesoﬀ

Finished Charging

Red light/pink light/

blue light breathing

As per current networking status

No. Cause of Issue

water tank detection

Roller brush

Fan abnormal

Side Brushes

Drive wheel

No water tank is detected.

The roller brush is abnormal. Please check if they are entangled.

The suction power is abnormal. Please clean the dustbin

and/or air duct.

The side brushes are abnormal. Please check if they are entangled.

The drive wheel is abnormal. Please check if they are entangled.

Beep Solutions

The Start/Pause button glows in red

3 groups

of 5 beep

3 groups

of 4 beep

3 groups

of 3 beep

3 groups

of 2 beep

3 groups

of 1 beep

Please use this chart to troubleshoot common problems using robot.

6.Troubleshooting

NO Malfunction Possible Causes Solutions

iftheabovemethoddoesnotsolvetheproblem,pleasetrythefollowing:

re-open the power switch on the side of the robot to restart the machine.

Cannot

connect to

WIFI.

The robot

is too noisy.

Incorrect WIFI name or Password.

Make sure the robot is less than

Robot isn't in network pairing mode.

Download the incorrect APP

Side brush, rolling brush,entangled,

dustbin Filter material blocked, etc.

The robot is in MAX suction

power mode.

5 feet(0.5 meter)away from the

router and your phone - the

closer the better!

Please make sure the WIFI name and the

password are entered correctly.

Ensure the robot is under WIFI signal coverage.

Make sure the robot is in the network pairing mode.

Didn't connect to 2.4G Wi-Fi signal.

The robot doesn't connect compatible with 5G WiFi

signal, Please connect to 2.4G WiFi signal.

Please scan the QR code in the user manual or

search“Lefant life”on google play or app store.

It is recommended to clean and maintain the

brush,rollerbrush,dustbinandﬁltersregularly.

ChangethesuctionpowermodetoMediumorLow.

Tips

No. Cause of Issue

Adapter Exception

Low battery

Out of Trouble

Anti-Dropsensor

The charging voltage is abnormal. Please consider replacing

the adapter.

The battery is too low. Please charge immediately.

The robot is stuck.

The robot issuspendedandthewheelsmaybeoﬀtheground.

Abnormal charging

status

The charging process is abnormal. Please check if the

power switch is on.

Front infrared

Anti-collision bumper

The front bumper is abnormal. Please check if it is

stuck/damaged.

Beep Solutions

3 groups

of 5 beep

3 groups

of 4 beep

3 groups

of 3 beep

3 groups

of 2beep

3 groups

of 6 beep

3 groups

of 1 beep

The Start/Pause button glows in red

NO Malfunction Possible Causes Solutions

Robot will

notCharge.

Robot has not made a connection

withtheChargingDock.

ChargingDockisunplgged

while robot is powered ON,

which causes battery.

consumption.

The robot is entangled or Robot will try various ways to get itself out of trouble.

If it is unsuccessful, manually remove the obstacles and

restart.

obstructed by scattered wires on the

ground, drape curtains or carpet edges.

PlugintheChargingDockandensurerobotis

poweredON.KeeprobotontheChargingDockto

make sure it has a full battery to work at any time.

Besurethatrobot’sChargingContactshavemade

aconnectionwiththeChargingDockPins.

Robot gets

into trouble

while working

and stops.

Side Brush is stuck or the rotation

speed of the Side Brush decreases.

Roller Brush is stuck or the rotation

speed of the Roller brush decreases.

Robot returns to

theCharging

Dock before it

ﬁnishescleaning.

RemoteControl

failure(eﬀective

control range of

RemoteControl

is 5m(16’).

This is normal. No solution necessary.

Workingtimevariesaccordingtoﬂoor

surface,room complexity and the selected

CleaningMode.

This is normal. No solution necessary.

When battery power gets low, robot

automatically switches to Return to

ChargerModeandreturnstothe

ChargingDocktorechargeitself.

Remove the debris tangled around the roller Brush with the

providedMulti-FunctionCleaningTool.lftheRollerBrush

stillrotatesslowly,contactCustomerService.

Remove the debris tangled around the Side Brush. If the

SideBrushstillrotatesslowly,contaceCustomerService.

Robot will not

clean

automatically at

scheduled time.

Time Scheduling function is cancelled.

ThebatteriesintheRemoteControl

need to be replaced.

Robot is powered OFF or robot’s

battery is low.

There is other equipment interfering

with the infrared signal to robot.

The robot’s battery is low.

The robot’s components are tangled

with debris.

Robot is powered OFF(once the robot

ispoweroﬀ,thetimescheduling

settings via remote control will be

removed).

Turn on the power switch of the robot, reconnect the

network and use the APP to check the scheduled settings.

Replace the battery with a new one and install it properly.

Power OFF robot, clean the Dust Bin, and invert the

robot.CleanSideBrushesandtheRollerBrushas

described in section 4.

Make sure robot is powered ON and fully charged.

UseadryclothortheMulti-FunctionCleaningToolto

wipethelnfraredEmitteronRemoteControlandthe

Infrared Receiver on robot.

The infrared signal cannot be

transmitted because the Infrared

EmitterontheRemoteControlor

robot’s lnfrared Receiver on robot is

dirty.

AvoidusingtheRemoteControlnearotherequipment

using infrared signals.

KeeprobotpoweredONandontheChargingDockto

make sure it has a full battery to work at any time.

The images are only for reference, please refer to the actual item as the standard.

Lohas reserves the right to update products without prior notice.

If the trouble cannot be eliminated according to the above operation,

Please contact support@lefantlife.com

Power on the robot and make the schedule using the

remote control over again.

7. Technical Parameters

T800Product Model

Vacuum Cleaner Rating

19V,0.6A

Changing Dock Rating

19V,0.6A

AD-0121900060US

lnput：100-240V~50-60Hz；0,5A

Output:DC 19V;0,6A;Class II;

AC adapter model

AC adapter rating

T8-LH20201120

ShenzhenlohasTechnologyCo.，LTD

http://www.lefantlife.com / support@lefant.com

Part of the eastern section,level 4 Building 3, Longcheng Industrial Park, Huanggekeng

Community, Longcheng Street, Longgang District, Shenzhen

Oﬃcialwebsite

Lefant T800 T8 Robot Vacuum AUTO Carpet Boost Tech

Product's Documents

User Manual

Specifications

Lefant T800 Questions and Answers