
OWNER’S MANUAL
ROBOKING
www.lg.com
Before using, please carefully read the Safety Precautions
pages to allow for safe operation of the product. After
reading this manual, please keep it in an easily accessible
location.
VR668**V*N*
MFL67680045

FEATURES
Corner Master
By having adopted a brand new concept design that is appropriate for
walls, the Robot Cleaner's cleaning performance is incredibly efficient.
Learning Mode
The Robot Cleaner is capable of memorizing the cleaning environment
via its Smart Operation feature for smarter cleaning.
Turbo Mode
In the Turbo mode, the Robot Cleaner operates the suction motor and
the brushes at a greater speed giving cleaner results.
When selected, the "Turbo" mode is automatically activated on carpets,
which enables the Robot Cleaner to run more efficiently.
Drawer Mop Plate (Option)
The "Drawer mop plate" makes it much easier for users to fit and remove
the mop without having to turn over the device.
My Space Mode
By commanding it to clean a particular area, the Robot Cleaner quickly
cleans that desired area.
Repeat Cleaning
The Robot Cleaner will continuously clean until the battery runs out.
Location Search Function
If the Robot Cleaner is moved from a spot while operating, the device will
automatically search for the previous location and return to the spot from
where it was interrupted.
Smartphone application description
You can control the Robot Cleaner from your smartphone.
Zigzag
Cleaning

CONTENTS
Safety precautions
Included with product
Parts description
Button functions
Display status information
Before you start
Overview
1
BEFORE USING
2
METHOD OF USE
3
HANDLING METHOD AFTER USE
59~61
62
How to install the home station
How to turn the Robot Cleaner power
supply on & off
How to start and stop cleaning
How to charge the battery
Cleaning modes
Auxiliary cleaning modes
Time setting
Scheduled cleaning
Mop cleaning (option)
Location search function
Smart diagnosis
Smart Application Function
Product info initialization
Cleaning the dust bin
Cleaning the dust bin filter
Cleaning the brush
Cleaning the sensor/charging terminal
Cleaning the side brush
Cleaning the ultra microfiber mop (option)
4
ADDITIONAL INFORMATION
5
REFERENCE
2~6
7
8~9
10~11
12
13
14
15
16
17
18~19
20~21
22~23
24
25
26
27
28~29
30~51
52
53
54
55
56
57
58
Troubleshooting
Before you call for service
Product specifications
Reference items
63
64

2
SAFETY PRECAUTIONS
The purpose of the safety precautions described below is for the user to use the product safely and
correctly to prevent any unexpected risk of injury or damage.
WARNING
1. This appliance is not intended for use by persons
(including children) with reduced physical, sensory
or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person
responsible for their safety.
2. Children should be supervised to ensure that they do
not play with the appliance.
3. If the supply cord is damaged, it must be replaced by
LG Electronics Service Agent in order to avoid a hazard
4. This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved. Children
shall not play with the appliance. Cleaning and user
maintenance must not be made by children without
supervision.
Basic safety precautions
After reading this manual, please keep it in an easily accessible location.
This is the safety alert symbol. This symbol alerts you to potential hazards that can
result in property damage and/or serious bodily harm or death.
Indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
Indicates a hazardous situation which, if not avoided, could result in minor or
moderate injury.
WARNING
CAUTION

3
SAFETY PRECAUTIONS
WARNING
For your safety, do not remove
the battery from the Robot
Cleaner. If you need to replace
the battery of the Robot
Cleaner, take it to the nearest
authorized LG Electronics
service center or dealer for
assistance.
Failure to follow this warning can
cause fire or product failure.
Never use the Robot Cleaner
with a battery and/or home
station from any other product
than the Robot Cleaner.
Doing so can cause fire or
product failure.
Make sure the power cord of
the home station is not crushed
under a heavy object or
damaged by contact with sharp
objects.
Failure to follow this warning
can cause electric shock, fire
or product failure. If the power
cord is broken, do not plug it
in. Take the product to an LG
Electronics Authorised service
repairer.
Do not place the home station
and the Robot Cleaner near a
heating device.
Doing so can cause product
deformation, fire, or product
failure.
Do not use the Robot Cleaner
when candles or fragile objects
are placed on the floor.
Doing so can cause fire or
product failure.
Always use a dedicated power
outlet with a 10 amp rating.
If multiple appliances are
connected to an outlet
simultaneously, they can
generate enough heat to cause
a fire.
Do not force the power plug
to bend. Do not use the power
plug when it has been damaged
or loosened.
Doing so can cause fire or
product failure.
When pulling out the home
station power plug, always pull
it out by grabbing the plug, not
the cord. When pulling out the
power plug, do not to touch the
prongs with your fingers.
Doing so can cause an electric
shock.
Do not touch the power plug
with wet hands.
Doing so can cause electric
shock.
Do not allow children or pets
to play with or rest upon the
Robot Cleaner at any time. Do
not use the Robot Cleaner while
an object is hanging from it.
Doing so can cause injury or
product damage.

4
SAFETY PRECAUTIONS
Do not insert any part of the
body, such as a hand or foot,
below the brush or wheels of
the Robot Cleaner while in use.
Doing so can cause injury or
product damage.
Do not operate the Robot
Cleaner on narrow and high
furniture such as a wardrobe,
refrigerator, desk, table, etc.
Doing so can cause injury,
product failure or damage which
is not covered by the warranty.
Do not operate the Robot
Cleaner in a room where a child
is sleeping.
Doing so can cause injury or
product damage.
Do not leave Children or
pets near the Robot Cleaner
unsupervised.
Doing so can cause injury or
product damage.
This product is intended for indoor domestic
home use and should not be used in mobile
applications. it should not be used in
commercial applications such as workshops
or garages or around indoor swimming pools,
etc.
Do not activate the device on a
floor that has more than a 10
degree incline.
The device may not work
properly.
WARNING
Gasoline
Detergent
Do not spray or use
inflammable materials,
surfactants, or drinking water
in the vicinity of the Robot
Cleaner.
Doing so can cause fire or
product failure.
* Inflammable materials:
gasoline, thinner, etc.
* Surfactant: detergent, articles
for bath, etc.
Turn the power supply off
immediately if any abnormal
sound, odor, or smoke is
generated from the Robot
Cleaner by removing it from the
home station and turning off
the main switch on the rear side
of the unit.
Failure to do so can cause fire
or product failure.

5
SAFETY PRECAUTIONS
CAUTION
Frequently empty the dust bin
and maintain its cleanliness.
The dust collected in the dust
bin can trigger allergies and
may contain harmful insects. it
should be cleaned after each
use.
Use the Robot Cleaner indoors
only.
Using it outdoors can cause
product failure and irreparable
damage to the unit.
Close the cover of the dust bin
on the main unit before starting
cleaning.
If the cover is not closed, it
can cause injury or product
damage.
DO NOT use the Robot Cleaner
around a banister, staircase or
any other dangerous place.
Doing so could cause injury or
damage to the unit.
Do not drop the Robot Cleaner
or subject it to strong impacts.
Doing so can cause injury or
product failure not covered by
the warranty.
Do not expose the Robot
Cleaner to cold temperatures
(less than -5 C) for a long
period of time.
Doing so can cause product
failure.
Remove any cables or string
from the floor before starting.
Cable or string can get tangled
in the wheels of Robot Cleaner
and cause product failure or
the cord of an appliance can be
disconnected.
Make sure the Robot Cleaner is
not put on a table or desk, with
the power ON.
It may result in an injury or
damage to the product.
In rare cases, the Robot
Cleaner’s brush can damage
carpet. If this happens,
immediately stop the cleaning
operation.
When a carpet has long tassels,
the tassels can be damaged.
Do not let the main unit and
charging terminal of the home
station come into contact with
metallic objects.
Doing so can cause product
failure.
Do not put water, detergent, etc.
into or onto the Robot Cleaner.
Doing so can cause product
failure. Do not put any water
or detergent on the Robot
Cleaner. If liquids get inside of
the Robot Cleaner, turn off the
power supply and contact an
LG Electronics sales agent or
customer care center.
Do not allow the Robot Cleaner
to sweep up liquids, blades,
thumb tacks, sharp objects or
ashes, hot or cold. etc.
These items can cause product
failure or damage.
Do not put sharp objects into
the opening of the Robot
Cleaner’s ultrasonic sensors.
Doing so can cause product
failure.
Do not use the Robot Cleaner
when the dust bin is completely
full.
Doing so can cause product
failure.

6
SAFETY PRECAUTIONS
Check the following items before use:
For example, remove expensive ceramics and valuables from the floor.
During cleaning, the Robot Cleaner may enter another room and continue cleaning.
hurt or woken.
by the brush.
mm as
they may cause it to malfunction.
Please install the mop board since climbing low heights, such as bottom of a standing
electric fan, may cause damage to the robot cleaner.
Connecting to a wireless router without proper security setup may cause security issues.
If security is set up internally for your organization, it may affect connection therein.
Tip
CAUTION
If the floor is wet or has wet
spots, wipe them up before
using the Robot Cleaner. Do
not use the Robot Cleaner on a
wet surface.
Doing so can cause product
failure.
When attaching the mop,
ensure that it is fitted correctly
so that it does not block the
lower camera sensor.
Blocking the bottom camera
sensor may not allow the
product to work correctly.
When the robot cleaner is
operating, it may hit the chair
leg, desk leg, table leg or other
narrow pieces of furniture.
For quicker and better cleaning,
place the dining chairs on top
of the dining table.
NOTE: Very low thresholds will
allow the Robot cleaner to go
over them and perhaps into an
undesirable location. Make sure
that all the doors of the rooms
that are not to be cleaned are
closed. Oddly shaped and
sized thresholds can cause the
cleaner to become stuck. This
is not a malfunction.
To save energy when the Robot
Cleaner is not in use for longer
periods, turn off the power
switch, and turn on the power
switch again just prior to using
the Robot cleaner again.

7
INCLUDED WITH PRODUCT
Figures can be different from actual objects.
Dust bin filter (spare)
(option)
Cleaning Tool
Cleaning brush
(It’s on the dust bin cover)
Mop plate (option)
for cleaning
sensors
for cleaning
the filter
Ultra microfiber mop
(2 pieces) (option)
Batteries for remote controller
(2 units of AAA size)
Quick guide Operation manual
Home station
Robot Cleaner
GUIDE D'UTILISATION
ASPIRATEUR ROBOT
Avant toute utilisation, lisez attentivement la rubrique "Précautions
relatives à la sécurité" pour le bon fonctionnement du produit.
Après avoir lu le manuel d'utilisation, conservez-le dans un endroit
facilement accessible à tout moment.
www.lg.com
Remote controller
Side brush (2 pieces)
(option)
Pet Brush
(option)

8
PARTS DESCRIPTION - ROBOT CLEANER
Figures can be different from actual objects.
Plan view
Front view
Rear view
Bottom view
Upper camera sensor
Dust bin cover
Display & function buttons
Dust bin compartment release button
Tag On
Ultrasonic sensors
Obstacle detecting sensor window Detecting
sensors of home station & Receiving sensors
of remote controller
Main Power switch
Ventilation port
Cliff detection sensors
Side brush
Charging terminals
Brush
Wheel
Battery housing
Lower camera sensor
Front Camera
LED

9
PART DESCRIPTION – HOME STATION / DUST BIN
Figures can be different from actual objects.
Home station
Dust bin
Remote controller holder
Charging terminal
Sponge filter
Dust bin handle
Cleaning brush
Dust bin cover
Suction port flap
EPA Filter
Filter cover
Dust bin lid
opening button
Power cord fixing hook
Power switch

10
BUTTON FUNCTIONS – ROBOT CLEANER
Robot Cleaner is not on the home station).
message.
deactivate the Lock function.
heard each time a button is pressed.
going through the registration process.
activate or deactivate the front camera.
registration mode with a voice message.
be returned to Standby.
TURBO
MODE
HOME
Voice Gender
BUTTON(KEY)
LOCK ON/OFF
Product
registration
(NFC)
Front camera
On/OFF
Product
registration
(Wi-Fi)
START/STOP

11
BUTTON FUNCTIONS – REMOTE CONTROLLER
the Robot Cleaner.
Tip
Start
Pressing this button will
start the cleaning. (p17)
Home
Used to recharge the Robot
Cleaner by making it return to the
(p18)
Turbo
Used to activate or deactivate
'Turbo' mode. (p23)
Stop/OK
Pressing the button will stop
the Robot Cleaner, or confirm a
cleaning schedule or time setting.
My Space
Used to put the Robot Cleaner
in 'My Space clean' mode. (p21)
Mute
Used to activate or deactivate
'Mute' mode. (p12)
Diagnosis
Used to run Smart Diagnosis.
Available only when Robot
Cleaner is recharging. (p28)
Mode
Changes the cleaning
mode.
Directional button
This button enables
Manual Operation and
selection of an area in 'My
Space cleaning' mode.
Repeat
This button allows activating
or deactivating 'Repeat
Cleaning' mode. (p23)
Clock
Used to set the current
time indicated on the
Robot Cleaner. (p24)
Schedule
Used to start cleaning at a
scheduled time.
Pressing the button for
3 sec. will cancel the
scheduled cleaning.
※
Schedule Setting/Cancel
options are available only
in 'Charge' mode. (p25)

12
DISPLAY STATUS INFORMATION
the power is OFF.
To cancel the reservation, please press the 'Schedule' button on the remote for 3
seconds while the Robot Cleaner is recharging.
Tip
Mute icon
This icon indicates
whether the Mute is
ON or OFF.
Battery icon
This icon indicates
the residual battery
level, it flashes if
the battery needs
recharging.
AM/PM icon
This indicates a.m.
or p.m. according
to the clock setting.
Turbo icon
This display
illuminates if Turbo
Mode is activated.
Homing icon
This icon is displayed
if Robot Cleaner is in
My Space cleaning
Is displayed when the
Robot Cleaner runs
My Space cleaning
mode.
Spot cleaning
This icon appears
when Spot cleaning
is selected.
Time display
This indicates the current
and scheduled time.
Repeat cleaning
Displayed if the
machine is in 'Repeat
Cleaning' mode.
Zigzag cleaning
This icon is displayed to
indicate Robot Cleaner is
Cell by Cell cleaning
This icon is displayed to
indicate Robot Cleaner is
working in a Cell by Cell
cleaning mode.
Schedule icon
Indicates
the status of
Schedule/'Once
reservation', or
'Daily reservation'
setting.
Lock icon
Indicates
activated or not.
Remote
connection Icon
Is Displayed when
the smartphone
connect to Robot Cleaner.

13
BEFORE YOU START
Especially, remove expensive ceramics and valuables from the floor.
the Robot Cleaner may enter another room and continue cleaning.
mm or higher.
If you are not planning to use the mop for cleaning, remove the mop before using Robot Cleaner.
mm as they may
cause it to malfunction.
1. Open the battery cover by lifting the rear hook of the remote controller.
3. Close the battery cover completely so that the batteries will not fall out.
the remote control. Therefore, use it as far away as possible from such lamps.
Use the remote within 3 m of the Robot Cleaner if possible.
Check these items before cleaning
Loading the remote controller battery
Precautions while using the remote control
–
+
+
–
–
+
+
–
–
+
+
–

14
OVERVIEW
1.5
1.5
2
< Warning > When the Robot Cleaner is operated with the dust bin compartment lid left
open, it can cause an injury or serious damage to the product.
1
Install the home station. (p15)
Insert the power cord plug into an outlet and locate
the station against a wall. If power is not supplied to
the home station, the Robot Cleaner will not charge.
2
Turn on the power supply of the Robot
Cleaner. (p16)
of Robot Cleaner, and press the 'Start/Stop'
button on the top.
※
If the power supply is not turned on, refer to
page 16.
3
Check the dust bin.
Check the cleanness of the dust bin before starting
cleaning and close the dust bin compartment cover
on the main unit.
4
Start cleaning. (p17)
Press the START/STOP button once again while
the Robot Cleaner is turned on. You will hear an
announcement of the cleaning mode and cleaning
will begin once the Robot Cleaner has reversed and
turned around.
5
6
Automatic charge. (p18~19)
Use the cleaning mode and auxiliary functions.
(p20~26)
automatically return to the home station to recharge
before the complete discharge of the battery. It takes
approximately three hours to charge the battery.
Use the buttons on Robot cleaner and Remote
Controller to use each cleaning mode and supporting
features
My space, and Repeat cleaning; supporting features
include Manual, Scheduled and Microfiber Mop
cleaning.

15
HOW TO INSTALL THE HOME STATION
1. Position the home station against a wall on hard level flooring to
prevent sliding during docking.
Remove objects within 1.5 m to the right and left side and within
2 m to the front.
2. Plug the power cord into an outlet.
Wrap the remaining power cord around the fixed hook on the
back side of the home station or along the wall surface so that
the travel path of the Robot Cleaner will not be obstructed.
3. Fix the home station against the wall so that it does not move.
Then turn on the power switch.
4. When the remote controller is not used, store it in the remote
controller holder on the home station.
1.5
1.5
2
Fixing hook of power cord
in, the Robot Cleaner will not return to the station to charge automatically.
How to Install the Home Station
< Warning > Do not operate the Robot Cleaner if the Home Station has a damaged cord
or plug, if it is not working properly, or if it has been damaged or dropped. To
avoid electrical hazards, the cord must be replaced by LG Electronics, Inc. or a
qualified service person.
Tip

16
HOW TO TURN THE ROBOT CLEANER POWER SUPPLY ON & OFF
Cleaner.
If the power is OFF, turn the switch ON.
※
When turning on the power switch, do not press or touch any
button located on the upper section of the Robot Cleaner.
Button operations can be delayed.
※
Turn off the power switch if the Robot Cleaner is not used
for a long period of time in order to protect the battery. The
Robotic Cleaner cannot charge if the main switch is in the
"OFF" position.
With the Standby power of the Robot Cleaner OFF, press
'Start/Stop' button for 1 second until a "Ting" sound is heard.
sound.
※
given an active command after being turned on, the power
will automatically return to Standby again.
Press and hold the START/STOP button for two seconds
while the Robot Cleaner is turned on. A melody will sound
when the power is turned off.
Robot Cleaner manually on to the home station as the battery may be flat.
Turning on the main power supply
Turning on from Stand By power.
Turning off the power supply
Tip

17
HOW TO START AND STOP CLEANING
For best results:
the Robot Cleaner.
can rapidly be returned to the home station as the current home position has been
accurately read.
nd
contamination from the contaminated
mop, it will not go over door sills of 5 mm or higher.
Tip
After the Robot Cleaner main power switch is turned on, press
the START/STOP button to begin cleaning. A melody will sound
and cleaning will begin.
Press the START/STOP button during the cleaning cycle to stop
cleaning.
※
supply of the Robot Cleaner is in Standby, the power will be
start cleaning.
After the Robot Cleaner is turned on from the Robotic Cleaner,
press the START button on the remote control. A melody will
sound and cleaning will begin.
Press the Stop/OK button during the cleaning cycle to stop
cleaning.
※
The Robot Cleaner cannot be turned on from Standby, by using
the remote controller when the power of the Robot Cleaner is
the upper side of Robot Cleaner to turn the power on and to
allow the remote to be used.
※
During cleaning, collisions can happen when the sensor cannot detect objects because of their
shape (Thin chairs and table legs, furniture corner). When this happens, the internal impact
detecting sensor will react by using a backward motion.
※
If the Robot Cleaner is set to start cleaning at a location away from the home station, put the Robot
Cleaner on a flat floor in order to prevent a malfunction of the obstacle detecting sensor. In addition,
start cleaning from a location where there are no obstacles . For example, curtains or walls must be
Using the buttons on the Robot Cleaner
Using the remote controller

18
HOW TO CHARGE THE BATTERY
The Robot Cleaner returns to the home station at the end of a
cleaning cycle or when its battery is running low.
※
battery is too low, the power will be automatically turned OFF.
※
Do NOT turn OFF the Main Power Switch as the battery will not
be recharged. If the machine is returned manually with the Main
Power Switch OFF, it announces an error message, "Main power
switch on the back of the Robot Cleaner is turned off. Please
turn the switch on."
※
low battery during the cleaning, cleaning will be started, after recharging, from the nearest place of
the area which has not been cleaned before. (Page 19)
※
If Robot Cleaner is unable to dock to the home station on its first attempt, it will try again until it
docks successfully.
※
When Robot Cleaner has completed all areas that it can clean, it will return to the home station even
when the battery level is not low.
Method 1. Attach the Robot Cleaner to the home
station by aligning to the front side of the
home station. A melody sound will be
generated along with an audio message
to start charging.
※
If a voice message, "Main power switch
on the back of the Robot Cleaner is
turned off. Please turn the switch on.
" is announced repeatedly, then turn
on the Main Power Switch.
Method 2.
remote control or the Robot Cleaner is
pressed, charging will be prompted by
automatically generating a searching
signal and returning the Robot Cleaner to
the home station.
Automatic charging
Manual charging
Take the following precautions when using the home station:
If foreign material is caught on the charging terminal, charging may not be activated. Wipe
the terminal from time to time with a dry cloth after the power plug is disconnected.(p56)
terminal with any metallic objects.
Tip
You can manually charge the battery prior to using the Robot Cleaner for the first time or to charge
the battery during cleaning.
※
If the Robot Cleaner did not start cleaning from the home station or if the Robot Cleaner is
manually charged by pressing the Home button, it may take slightly longer to find the home station.
※
cm of the front of the charging terminal while the power is turned
on from Standby, it will automatically be returned to the home station and charging will begin.

19
HOW TO CHARGE THE BATTERY
Check 1:
If the battery is not charging even when the Robot Cleaner
is attached to the home station, check the following items.
Cleaner off once and then on again.
(p56)
The Battery level is indicated on the Status Display, as follows.
The status indicators show the
different pending conditions
during charging mode.
※
during the cleaning mode, the Cleaning mode indicator will continue
to flash during charging to indicate that cleaning was disrupted as the
battery required charging.
complete, Robot Cleaner will then resume cleaning the areas which were
not previously completed.
Pressing the 'Start' button on the Remote Controller or 'Start/Stop' button on
main unit whilst it is recharging, with the 'Clean Mode' lamp flashing, will also
manually force the Robot Cleaner to find and clean the uncovered areas.
button on the Robot Cleaner after the Charging has completed will make
the Robot Cleaner start to clean from the beginning again.
Remaining Battery Charge Indicator
If the Battery is Not Charging
Flickering
In the case of no existing area
to be cleaned after charging.
In the case of an existing area that the
Robot Cleaner will resume cleaning
when charging has completed.
(flashing Cleaning indicator)
Power lamp
Charge terminal
Charging is required
Middle
Low

20
CLEANING MODES
after the power supply is turned off.
select the mode. Cleaning will then start from the beginning.
obstacles. This may be caused by a reflective or dissimilar surface, or a compromised
lower infrared sensor.
Tip
operation to clean each and every spot in the
cleaning area.
If you need to quickly clean an area choose
'Start' button.
※
In 'Cell by Cell' mode, Robot Cleaner cleans the
area by dividing it into rectangular spaces.
For meticulous cleaning, select this mode.
select 'Cell by Cell' mode and press 'Start' button.
The 1st stage:
The maximum outline of 3 m x 3 m of cleaning
area will be cleaned. (The size of the outline
may vary in accordance with the shape of the
area to be cleaned.)
The 2nd stage:
The 2nd stage of Cell by Cell cleaning engages
When the 1st, and 2nd stages are completed, the
cleaned area will be cleaned again through the
repetition of the above cleaning method as the
device advances to the next part of cleaning area.
Zigzag Cleaning
Cell by Cell Cleaning

21
Pressing 'My Space' on the Remote Controller
will set the My Space cleaning mode with a voice
message.
For cleaning of particular spaces, select this mode.
The 1st stage:
Use the Remote Controller to manually set the
parameters of each cleaning block.
※
This cleaning mode will be accepted when the distance of the start and end position is less than 1 m
in area.
CLEANING MODES
button first then select a cleaning mode. The cleaning will then start from the begining.
Tip
My Space
The 2nd stage:
Pressing the 'Start' button will then make the Robot Cleaner clean the manually outlined area by
itself.
※
Upon failure to correctly outline a zone, a voice will announce, which says "Area does not meet the
specified conditions. Please continue to make specified area for cleaning process."
Use the Remote Controller to assign a zone, again.
※
Upon completion of cleaning for all selected areas, the Robot Cleaner will resume the cleaning
My Space Cleaning

22
AUXILIARY CLEANING MODES
By pressing a direction key on the Remote Controller, you can move the Robot Cleaner manually.
Robot Cleaner will clean the area, by pressing the forward/backward/left/right buttons accordingly on
the keypad of the remote control.
While in 'Manual' mode, the robot cleaner will run into obstacles placed behind it if the backward key
on the remote is pressed or held down.
Is best used to clean certain parts of the house.
Press 'Mode’ button on the Remote Controller to select 'Spot' mode, which will then indicate on the
Status Display, then press the 'Start' button, then Robot Cleaner will start Spot cleaning an area of
1.5 m in diameter around it.
※
While recharging, 'Spot' cannot be selected.
Manual Cleaning
Spot Cleaning
It stops at the started position after
completing the cleaning(takes 4~5 min.).

23
AUXILIARY CLEANING MODES
Robot Cleaner memorizes every aspect of the environment it was subjected to from
been changed.
studied by learning process."
Tip
Pressing the 'Turbo' button on the Remote
Controller or main unit will activate 'Turbo' mode,
with a voice message.
While in 'Turbo' mode, pressing the same button
will cancel 'Turbo' mode, with a voice message.
In 'Turbo' mode, Robot Cleaner runs more
intensely for a powerful clean. Turbo mode will
reduce the battery duration.
※
<Turbo Mode (Floor Master Function)>
Robot Cleaner cleans carpets.
Pressing 'Repeat' button on Remote Controller will activate 'Repeat'
mode, with a voice message.
While in 'Repeat' mode, pressing the same button will cancel
'Repeat' mode, with a voice message.
In 'Repeat' mode, Robot Cleaner repeats the cleaning in progress
until the battery runs out without returning to the home station.
The Robot Cleaner is capable of memorising the
cleaning environment through its Learning mode
for an intelligent cleaning operation.
※
'Learning Mode' is available only when the
Station.
Turbo Mode
Repeat Mode
Learning Mode

24
TIME SETTING
You can set or change the current time on the Robot Cleaner.
mode, will start the clock setting mode.
must set the clock before setting scheduled cleaning.
Tip
Select by using '
'
buttons on the Remote
Controller.
The function can be heard
through the voice guide.
Set the hour by using '' buttons
on Remote Controller.
Set the minutes using '' buttons
on Remote Controller.
Set the AM/PM using '' buttons
on Remote Controller.
on Remote Controller will complete
the time setting process.
Flickering
Flickering
Flickering

25
SCHEDULED CLEANING
You can schedule cleaning so that the Robot Cleaner starts cleaning at a scheduled time.
Pressing 'Schedule' button on Remote Controller, only when the Robot Cleaner is
recharging, will start the scheduled cleaning setting.
3 seconds will cancel the set schedule.
canceled.
Tip
Setting/Cancelling the schedule cleaning is only possible when the unit is recharging on the home station
Select a setting by using
'
' buttons on Remote
Controller.
buttons on Remote Controller.
A voice message will confirm the
schedule.
buttons on Remote Controller.
buttons on Remote Controller.
buttons on Remote Controller.
button on Remote Controller will then
complete the scheduling process.
Flickering
Flickering
Flickering
Flickering

26
MOP CLEANING (OPTION)
contaminated with liquids such as coffee or ink.
to clean the carpet while the mop plate or mop is attached.
If there is moisture on the floor, it can interfere with the navigation and damage the unit.
Tip
1. Attach the ultra microfiber mop to the
Velcro of the mop plate as shown in the
figure.
2. Firmly slide the Mop Plate into the
furrows until you hear a 'click' sound.
※
Note that, if the Mop Plate is not
secured correctly, it may separate
during the cleaning.
3. It is essential that the fixing hooks on the
Mop Plate align correctly on to the fixing
grooves on the underside of the cleaner.
For mop cleaning, mount the mop and mop plate to the Robot Cleaner according to the following
instructions:
By attaching the ultra microfiber mop, you can
effectively use the Robot Cleaner to remove dust
on hard floor surfaces.
When the mop plate is attached, the Robot
Cleaner will not climb on to carpets or over
thresholds, in order to prevent transferring dirt
from the mop.
Fixing hook
Fixing groove
Caution
Do not cover the bottom camera
sensor by mop.

27
LOCATION SEARCH FUNCTION
function will be canceled.
Location search will be more effective when the Robot Cleaner is closer to the location
where it was moved from.
Tip
※
The navigating function will be activated after
the Robot Cleaner adequately recognizes the
cleaning environment.
Manual Relocation.
1. With the power off, locate the Robot Cleaner
near the location where it was originally moved
from.
※
The location search is more effective when
the Robot Cleaner is closer to the location
where it was moved from.
※
If it is moved from its original cleaning
position by more than 1 m, it becomes
difficult for the Robot Cleaner to search for
it's previous location.
2. Press the START/STOP button on the Robot Cleaner or START button on the remote controller.
Robot Cleaner will then start the location search function along with an audio guide.
※
When the location search is successfully completed, it will continue cleaning from where it was
moved.
If the location search fails, it will start again from the beginning.
The Robot Cleaner remembers its location while cleaning.
If the user moves the Robot Cleaner while it is operating, it will search for the location it
was moved from by using its navigational location search function before continuing to
clean.
Zigzag Zigzag
Zigzag Zigzag
Change location
Location of incident
Location of incident
1 m
1 m
When the location search
function is activated, the
cleaning mode of the status
indicator will flash
To find exact location,
please step away from
the Robot Cleaner.

28
SMART DIAGNOSIS
Diagnosis is complete. If it is accidently interrupted, turn the main power switch OFF
then ON again to resume the diagnosis.
the problem and try again.
Tip
1. Smart Diagnosis will operate when the main power
※
Smart Diagnosis is only possible when the Robot
Cleaner is attached to the Home Station.
2. Press 'Diagnosis' button on the Remote Controller,
then the process will start with a voice message which
says "Robot Cleaner smart diagnosis will be started.
Please step away and clear around 1 meter around the
home station."
※
If the Mop Plate is attached, the process will not be
activated.
3. When the Smart Diagnosis has successfully
finished, Robot Cleaner will return back to the
a voice message. After the voice message,
Controller or main unit will allow the voice
message to be repeated. To terminate the
diagnosing process, press the 'Stop/OK'
button on the Remote Controller or main unit.
※
After the Smart Diagnosis voice message,
the Robot Cleaner will start recharging after
1 minute.
※
If an error is detected with any of the
Sensors whilst in Smart Diagnosis, a voice
message will announce, and the unit will not
return to the home station.
If any irregularity is found from the diagnosis, please contact the local LG Electronics
service center.
※
During Smart Diagnosis, the Robot Cleaner will move about within a 50 cm radius. So, make sure
no objects are in the way within a 1 m radius around the Home Station, before starting Smart
Diagnosis.

29
SMART DIAGNOSIS
If a voice message is announced after Smart Diagnosis, refer to the following table to take proper actions.
Voice message Measures (for reference)
Robot Cleaner smart diagnosis will be started. Please step
away and clear around 1 meter around the home station.
Clear any object within a 1 m
Station, and stay back until the diagnosis is complete.
Smart diagnosis can start when it is being charged. Please
dock Robot Cleaner to the home station to charge.
No defect found during diagnosis.
Diagnosis mode cannot be operated due to a low battery.
Please try again after the battery is charged.
Try the Smart Diagnosis again after recharging the
battery.
Please check if the dust bin is installed with the filter. Open the Dust Bin Cover and examine the bin.
Charging cannot be done due to a problem in infrared
sensor.
Run Smart Diagnosis again and, if the same message is
announced, contact an LG Electronics service center.
Charging cannot be done due to a problem in ultrasonic
sensor.
Run Smart Diagnosis again and, if the same message is
announced, contact an LG Electronics service center.
Charging cannot be done due to a problem in the cliff
detection sensors on the bottom. Please clean the sensors.
Clean the three Cliff Sensors on the bottom at the front
of the unit.
Please wipe the lower camera sensor on the right bottom
of the Robot Cleaner.
Please wipe the obstacle detecting sensor window on the
left and right side of the Robot Cleaner.
Clean the lens of the Obstacle Sensors on both the left
and right hand sides.
A problem has been found on the Gyro Sensor. Run Smart Diagnosis again and, if the same message is
announced, contact an LG Electronics service center.
Please check for dirt on the left wheel. Check for foreign materials on the left wheel.
Please check for dirt on the right wheel. Check for foreign materials on the right wheel.
A problem has been found on the left wheel sensor. Run Smart Diagnosis again and, if the same message is
announced, contact an LG Electronics service center.
A problem has been found on the right wheel sensor. Run Smart Diagnosis again and, if the same message is
announced, contact an LG Electronics service center.
Please check the brushes for obstructions. Check for any foreign material stuck in the Brush.
A problem has been found in the suction motor. Run Smart Diagnosis again and, if the same message is
announced, contact an LG Electronics service center.
A problem has been found in the acceleration sensor. Run Smart Diagnosis again and, if the same message is
announced, contact an LG Electronics service center.
In order to listen to the smart diagnosis result again, please
press the charging button. To stop, please press the stop
button.
If you need to repeat the diagnosis result, press the
diagnosis.
Smart diagnosis mode will be turned off.
Please try smart diagnosis again after turning the main
power switch off and on from the back of Robot Cleaner.
If the problem continues, please contact LG Electronics
customer care.
Smart Diagnosis mode cannot be operated with mop plate
being attached. Please try again after removing it.
Run Smart Diagnosis again after removing the Mop
Plate.
Smart diagnosis has failed to operate. Please try it again
after turning off and on the main power switch on the back
of the Robot Cleaner.
Turn the main power switch OFF and then ON again
to resume the diagnosis. Do NOT touch the robot or
disturb its operation until the diagnosis is complete.

30
SMART APPLICATION FUNCTION
You can control the Robot Cleaner from your smartphone.
The "LG Roboking" application provides the following functions:
• HomeView, HomeGuard, Cleaning Diary, Schedule Cleaning, Smart Diagnosis
AP with Internet access
Robot Cleaner with network access
Smartphone (Android)
Some models and OS versions may restrict the use, or render the application inoperable from the
smartphone.
Special characters in the ID of the router may hamper product connection or registration.
Recommended specification
※
Connecting to the Wireless Access Point without proper security setup may cause security issues.
※
If security is set up internally for your organization, it may affect connection therein.
1. Search "Smart ThinQ" in Google Play Store.
2. Download and install the "Smart ThinQ" application.
What to check before using the product
Installing the Robot Cleaner application
Smart ThinQ
[Roboking application]
The "Smart ThinQ" application cannot be used on a tablet devise or a desk top or laptop
computer.
Tip

31
SMART APPLICATION FUNCTION
[Startup screen] [Terms of service][Sign in screen1]
[Confirm email][Create Account] [Sign in screen2]
You need to subscribe your personal login ID on the server to control the Robot Cleaner from your
smartphone.
1. The [Startup Screen] opens when you run the "Smart ThinQ" application. Click "Sign in".
2. You can sign up with the [Create account] button on the "sign in screen" page.
Fill the Blanks on [create account screen] page to create account.
※
register your robot cleaner that you purchased in Australia. If it is set to another country, change it to
Australia/English.
※
You can also sign in with google and facebook at the [Log in screen] page.
Signing up for membership

32
SMART APPLICATION FUNCTION
[Select Product screen] [NFC setting guide]
You will need to register the product on the application to control the Robot Cleaner from your
smartphone. Add your Robot Cleaner to the app with the Tag On feature to use the Smart function.
2. If the NFC function of your smartphone is disabled, it should first be enabled in the NFC setting
screen on your smartphone.
3. Proceed to add your Robot Cleaner on to your smartphone via Tag on.
How to register the product (Android)
Cleaner.
The distance between the Robot Cleaner and the router should be within 5m; there
should be no obstacle between the router and the Robot Cleaner to help reduce
problems during registration.
the app, will require the Robot cleaner to be reregistered. You can change the router
information in the product network on the setting page.
settings, as it may take some time for the changed setting to be recognized.
Tip
Tip

33
SMART APPLICATION FUNCTION
The Robot Cleaner can easily be added to the app via the Tag On function.
1. Check the locations of Tag On of Robot Cleaner and NFC of your smartphone.
2. Open the [Register product Fig.1] screen and place
your smartphone closely to the Tag On logo of the
Robot Cleaner (within 5mm).
3. When Tag On is successful, [Register product Fig.2]
the product categorization will also have been done,
and [Product network] your Robot Cleaner will then
enable connection to the server.
Tag On / Register product (Android)
to the Robot Cleaner thereafter without having to repeat this process.
Tip
/'$
᭥⊹
[Location of Tag On of Robot Cleaner]
[Product category] [Register product Fig.1] [Register product Fig.2]
Smartphone’s Tag
On location

34
SMART APPLICATION FUNCTION
1. After the connection has been successful in the product category type, the [Server connection]
screen will open.
2. Select the AP on the network list; automatic connection mode will be enabled to connect to the
server.
3. After registration is complete, the [Dashboard] screen will open.
Robot Cleaner.
Product network / Register product (Android)
[Register product] [Registered user list]
when connection unavailable]
[deleting user list]
when connection available]
the Robot Cleaner.
Special characters in the ID of the router may hamper product connection or
registration.
Tip

35
SMART APPLICATION FUNCTION
[Select Product screen]
You will need to register the product on the application to control the Robot Cleaner from your
3. Please press the "Yes" button after verifying that the "Tag On" mark is printed on the product.
How to register the product (iOS)
The distance between the Robot Cleaner and the router should be within 5m; there
should be no obstacle between the router and the Robot Cleaner to help reduce
problems during registration.
the app, will require the Robot cleaner to be reregistered. You can change the router
information in the product network on the setting page.
settings, as it may take some time for the changed setting to be recognized.
Tip
/'$
᭥⊹
[Location of Tag On of Robot Cleaner]

36
SMART APPLICATION FUNCTION
1. After checking the network, please enter the network ID and password to connect to the product.
Product network / Register product (iOS)
[Select network]
[Product registration][Check connection]
when connection available]
the Robot Cleaner.
Special characters in the ID of the router may hamper product connection or
registration.
Tip

37
SMART APPLICATION FUNCTION
The following screen will open when you connect to the Robot Cleaner for the first time from the
"Smart ThinQ" application:
Startup screen of application
Displays the product's
nickname.
The home icon selects
the product list page.
(Dashboard)
Displays the status of
robot cleaner.
Displays setting status of
and Schedule Cleaning.
immediately.
Start Cleaning
immediately.
Start searching for the
Mode Menu
You can set serveral modes
of the robot cleaner.
You can check for any
alert history.
Menu
Cleaning, Cleaning
Diagry, Smart Diagnosis,
Setting.
Displays Cleaning mode,
working status of camera,
status of battery.
HomeView
control function, and
monitor the surrounding
environment around the
robot cleaner through
the front camera.

38
SMART APPLICATION FUNCTION
Startup screen of application
Menu
Cleaning, Cleaning Diagry,
Smart Diagnosis, Setting.
Mode Menu
Cleaning mode, Repeat
mode, Turbo mode.
HomeView
control function, and monitor
the surrounding environment
around the robot cleaner
through the front camera.

39
SMART APPLICATION FUNCTION
HomeView (interface configuration)
HomeView main menu
Each button provides the corresponding function.
Status icons
Cleaning, cleaning mode,
Turbo mode, repeat mode,
lighting mode, and cleaning
time are displayed here.
Mode setting
Click each icon to toggle
Cleaning modes, Repeat
mode, Turbo mode, and
Lighting.

40
SMART APPLICATION FUNCTION
HomeView (Cleaning)
While the Robot Cleaner is cleaning, the "Stop cleaning" button is displayed. Click it to stop the
Robot Cleaner.
Click "Mode setting" to turn on or off the Repetition Mode, Turbo Mode, or Lighting on and off
(Lighting is active at maximum power when turned on and at low power when turned off).
[Waiting to clean]
[During Cleaning]
again.
Tip

41
SMART APPLICATION FUNCTION
HomeView (Redock for charging)
HomeView (Manual control)
[Manual Control]
[Charging]
Press the "Manual Control" button to have the Robot Cleaner operate by manual control.
Move the Robot Cleaner with the rotation button on the lower left corner and the forward button
on the lower right corner. Unlike the remote control or Simple Control, you can press both buttons
simultaneously.
responsiveness when using the manual control due to the WiFi and Router network
conditions.
Tip

42
SMART APPLICATION FUNCTION
while you are away from home. The Robot Cleaner will take pictures of any activity it detects and sends
them to you as Alerts. (You can choose whether to receive such pictures or not in "Setting").
Guard function to activate at the desired time.
Menu - HomeGuard (Main screen)
Menu - HomeGuard (HomeGuard reservation)
and detection may not work well.
Movement may be constantly detected for households with indoor pets and sudden
lighting condition changes.
If you do not want to receive the alerts and notification, you can change the alert setting
Tip
Tip

43
SMART APPLICATION FUNCTION
1. Click the target location on the map or drag the Robot Cleaner to the desired location within the
designated area. The monitoring location can be continuously changed before it is saved.
Menu - HomeGuard (Location setting)
2. Use the two arrows on both sides of the video feed to set the desired direction.
[Location setting1][Location setting] [Location setting2]
station where it will remain on charge until further command.
Tip
Tip
[Location Setting]

44
SMART APPLICATION FUNCTION
3. Check if the location is satisfactory from the video feed and click "Save" to complete location setup.
Menu - HomeGuard (Location setting)
Menu - HomeGuard (Check photos)
You can view the pictures taken in
by the Robot Cleaner and can save
them on your Smartphone.
Robot Cleaner. Click "Save in Gallery"
if you want to save the pictures on
your smartphone. If they are not saved
to your smartphone, then they will
be deleted and overridden with any
ongoing new photos.
[Saving Location setting]
point, so you will have to set up the location again if the station has been moved.
Tip
Tip

45
SMART APPLICATION FUNCTION
View mode.
You can change the alert setting in "setting."
Menu - HomeGuard (Alert)
checking screen]

46
SMART APPLICATION FUNCTION
You can schedule the time you want the Robot Cleaner to start cleaning.
To set up Schedule cleaning, toggle across the Schedule cleaning key to turn it on or off in the
Schedule cleaning menu. After enabling Schedule cleaning, set up the time and repetition, and then
click "Save" to complete scheduling.
Menu – Schedule Cleaning
remote control. Refer to Schedule cleaning on page 25.
charging.
Tip
[With Schedule cleaning on] [With Schedule cleaning off]

47
SMART APPLICATION FUNCTION
You can view the diary to find out when the Robot Cleaner did
the cleaning.
Cleaning Diary records information such as date, mode, and the
start and completion times of each cleaning.
Click Play button on the right of the completed cleaning list; an
active cleaning map of that particular cleaning event will appear.
Menu – Cleaning Diary
[Cleaning Diary]
The cleaning map shows an animated map of the Robot Cleaner in cleaning mode; you can control
the playback speed or rotate the map.
[Cleaning map]
Map
Map drawn by Robot
Cleaner while cleaning
the area. Colors show the
areas it could not reach
because of obstacles or
walls as well as where it
completed cleaning.
Playback / Stop button
of cleaning animation
This starts or stops the
animation of the Robot
Cleaner in cleaning mode.
It changes to a Stop button
while the animation is
being played.
Time of starting/
cleaning completion.
Robot Cleaner location
Location of the Robot
Cleaner when it started
cleaning
Controlling the playback
speed
You can control the
playback speed of the
cleaning animation.
Each click of the triangle
button will accelerate the
playback speed from X1 to
2X, 4X, 8X, and 16X.
Rotate Map
Each click of this button
degrees clockwise.
If charging was required during a session, the charging time is included in the
completed cleaning time. The displayed message will indicate the sequence that
occurred.
(Eg.) After recharging, Zigzag finished
If cleaning was interrupted by pressing the "Charge" button, only a map up to that exact
point will be drawn.
(Eg.) Zigzag Stopped
A cleaning diary list entry may say "Stopped" if the cleaning was interrupted and the
stopped, or if the power turns off due to an error.
If power is turned off manually, or any button on the Roboking is pressed during
cleaning, the session may not be logged in the list.
Tip

48
SMART APPLICATION FUNCTION
Click "Start Smart Diagnosis" whilst the Robot Cleaner is charging.
Be sure to resolve any issue identified in the diagnosis by taking a corresponding measure. If the
symptom persists, contact the customer service center of LG Electronics.
Menu – Smart Diagnosis
control. Refer to pages 28 and 29 for details on Smart Diagnosis.
Tip
[Smart Diagnosis] [Smart Diagnosis result]

49
SMART APPLICATION FUNCTION
You can check or change the current information set up on Robot Cleaner.
Click Voice gender to change the voice of the Robot Cleaner to male or female.
You can check the current software version of the Robot Cleaner and the latest version. If the current
software is not the latest, please update it. Refer to the details on "Software Update."
Basic Information shows the current version of the application and open source license information.
Menu – Setting
[Setting 2][Setting 1] [Edit nickname]

50
SMART APPLICATION FUNCTION
[Software file download window] [Updating Roboking]
application.
1. Make sure that the "Smart ThinQ" application is up to date on the Play Store.(Unless you update
the app to the latest version, software update will not be available.)
2. If a new version is available upon connecting to the Roboking, an update will start.
3. A new software file is downloaded to the Roboking when the updating starts.
4. When download is completed, the update will be started after tansmitting files to the Roboking.
5. The Roboking will turn off and on again automatically in the process, and updating will resume.
6. A voice message saying that update is completed will be announced when the update is done. The
Roboking will turn off and on again to apply the updated software.
Misc. 1 - Software update
is charging.
Software updates will only be done if there is sufficient
battery level. Ensure that the battery is fully charged
before engaging any software update.
Tip

51
SMART APPLICATION FUNCTION
Misc. 2 - Mode
You can order to robot cleaner simply without connection with robot cleaner through Mode function.
Mode like below.
Away mode : start cleaning
Sleeping mode : start searching home station
※
If more than one Robot cleaner is registered, only one of them can be set by the mode function.
In the event that there are 2 registered Robot cleaners, the first Registered one will be the one set
by the mode function.
You can change which of the Robot Cleaners will be set by the mode function by editing them. [Edit
mode] (You can enter Edit mode by pressing the pencil image.)
[Away mode][Mode] [Edit mode]

52
PRODUCT INFO INITIALIZATION
If you happen to sell a used Roboking, or if would like to initialize information set up on the product,
run Initialization.
※
Any dispute between seller and buyer is an issue between the two parties. LG Electronics provides a
product initialization function for smooth transaction.
1. Press and hold down the "Turbo" and "Charge" buttons for 3
seconds with the power on; all displays will then be lit with a
"ding" sound.
2. Press "Start/Stop" to initialize the product; power will be
turned off.
3. Pressing "Start/Stop" again will turn Roboking on with a
melody.
Product info initialization
Tip

53
CLEANING THE DUST BIN
not covered by warranty.
If you initiate cleaning, with no filters fitted to the dust bin or Filter Cover not assembled,
a voice message will be announced which says "Please check if the dust bin is installed
with the filter."
cleaning the dust bin so that it closes easily and accurately.
Tip
1. Open the dust bin compartment cover by
Cleaner.
2. Grab the handle of the dust bin and pull it
upward.
3. Pull the hook on the left of Filter Cover on the
rear of Dust Bin to separate the filter and the
sponge.
※
Note that separating the filter may result in
dust dropping.
※
Refer to p.52 when cleaning the Dust Bin
Filter.
4. Lift the dust bin lid upward while pressing the
separation button on the dust bin.
5. Empty the dust bin and clean it with a cleaning
brush or under running water.
6. After cleaning with water, completely dry the
direct sunlight.
7. When reassembling or fitting the cleaned Dust
Bin, close the lid and put in the Sponge and
EPA Filter.
※
Refer to p.52 for detailed assembly guides.
8. Put the dust bin into the Robot Cleaner and
close the dust bin compartment cover.
If the dust bin is full, suction power can be reduced. Clean the dust bin before or after each cleaning
session. Clean the dust bin using the following sequence:

54
CLEANING THE DUST BIN FILTER
The Dust Bin Filter consists of a EPA and Sponge Filter.
Clean both the EPA and Sponge filters as per the following sequence.
3. Use a cleaning brush to clean the Sponge Filter.
If using water to clean it, allow it to dry completely
in the shade before refitting.
4. Assemble the EPA and Sponge filters back
onto the Filter housing as per the following
sequence.
※
Fit the rectangular locator on the EPA Filter
into the locating slot of the filter body.
※
Be careful not to incorrectly assemble EPA
and Sponge Filter onto the Filter housing.
2. Thoroughly clean out the fine dust particles on
the EPA Filter, with a vacuum cleaner or cleaning
brush.
※
Do NOT wash the EPA Filter with water.
Its suction power will be reduced.
week, with a brush or vacuum cleaner.
filter to the dust bin. Operating the Robot cleaner without the EPA and sponge filters
will cause the suction motor to malfunction and will be evident when assessed by a
technician, and would not be covered under the warranty.
Tip
1. Pull the hook on the left of the EPA Filter
module on the rear side of Dust Bin to
separate the EPA Filter and the sponge.

55
CLEANING THE BRUSH
(rectangular shape) on
the side of the Brush into
the slots, with the colors
matching.
While pushing the Brush to
the arrow direction, fit the
shape) on the opposite side
into the slot.
Press down and close the
Cover until a 'crack' sound
is heard from both sides of
※
Be careful not to trap the
side brush bristles under
the cover when closing it.
Push the Brush all the way
into the yellow protrusion.
While pushing the Brush, lift
the white protrusion part up to
separate it from the main unit.
Carefully clean the Brush
with a vacuum cleaner or
scissors.
Turn the Main Power Switch
OFF before starting the clean.
Put the Robot Cleaner upside
down on a soft cloth.
After checking for foreign
materials, press down the
separate the brush Cover.
By using the cleaning tool,
clear hairs and other debris
and foreign materials on
the Brush and from the 2
smaller jockey wheels.
The rotating Brush, located on the bottom of Robot Cleaner, helps collect the dust. Clean the Brush
as per the following sequence.
※
Before turning over the main unit, lay a soft cloth on the floor and remove the Dust Bin.
Otherwise, the main unit can get scratched and dust will fall from the Dust Bin.

56
CLEANING THE SENSORS/CHARGING TERMINALS
Upper camera
sensor
benzene, or any other liquids.
terminal damage can cause the product to malfunction.
To clean the sensor/charging terminals, use the cleaning brush.
There are sensors on the Robot Cleaner that detect obstacles,
stairways and the home station for charging the battery. In order
to maintain the performance of the Robot Cleaner, regularly clean
the sensors and charging terminals as follows:
1. Turn off the power switch on the rear side of the Robot Cleaner.
Injury can be caused by the activation of the Robot Cleaner if the
main power is not turned off.
2. Lay a smooth cloth on the floor, turn over the Robot Cleaner
and put it on the cloth.
※
Please make sure to remove the dust bin before rotating the
main body. Otherwise, the dust in the dust bin may fall out.
3. Use a smooth cloth or cleaning brush to wipe the dust off each of the 3 cliff sensors, camera
sensors and ultrasonic sensors and the charging terminal as described below.
Charging terminals
Ultrasonic sensors
Obstacle detecting
sensor window
Detecting sensors
of home station &
Receiving sensors
of remote controller
Cliff detection
sensors
Charging terminals
Bottom camera
sensor
Lens
Tip

57
CLEANING THE SIDE BRUSH
Foreign objects/materials such as hair can easily adhere to the
side brush. Remove such materials at least once a week.
If excessive amounts of foreign materials are stuck to the brush,
there is the risk of damage to the brushes.
If the floor is rough or frequently cleaned, the side brushes may bend or become deformed. In this
case, use the following method to straighten the side brush.
1. The following procedure is helpful in restoring
deformed brushes.
2. Turn off the power by switching the main
switch off on the rear off the unit.
3. Place the Robot Cleaner at the end of a table
to make cleaning the side brush easier. Make
sure that the Robot Cleaner is not in danger of
falling.
4. Soak the side brush in warm to hot water.
5. Press down on the side brush for about ten
seconds so that it is completely submerged in
the water.
6. Slowly wipe the side brush by sliding it through
your hand.
each section of the brush.
8. Use the side brush only after it has completely
dried.
1. Remove the screws by using a suitable screw driver
and separate the Side Brush from the main unit.
2. Remove any hair after the separation.
3. Assemble the Side Brush by replacing it onto the
bottom of the Robot Cleaner, with the 'R' and 'L'
marking of the Brush matching the counterparts
on Robot Cleaner.
Side Brush management
Charging terminals

58
CLEANING THE ULTRA MICROFIBER MOP (OPTION)
1. Separate the ultra microfiber mop from the mop plate.
2. Carefully clean it with warm water.
3. Use the Mop after completely drying it in direct sunlight.
※
If the Mop is used in a damp or wet state, it will cause
the Robot Cleaner to malfunction.
To avoid odors, dirt and dust should be washed off the mop after it is used for cleaning. Follow these
directions to wash the ultra microfiber mop:
Cleaner.
center.
Tip
mm

59
TROUBLESHOOTING
A warning message will be given if a wheel does not contact the floor surface for any reason.
Move the Robot Cleaner on to the flat floor.
Turn off the main power switch on the rear side of the Robot cleaner. Then lay a soft cloth on the
floor, turn over the Robot Cleaner, and put it on the cloth.
Remove foreign material after observing the wheels.
※
Please make sure to remove the dust bin before turning over the main body.
Otherwise, the dust in the dust bin may fall out.
A warning message will be given if Robot Cleaner cannot go on cleaning due to any unfavourable
condition.
After removing it from the obstacle, place the Robot Cleaner back onto the flat floor.
Upon a voice message, "The wheels are not touching the floor. Please
move Robot Cleaner onto flat floor."
Upon a voice message, "Please remove foreign material on the left/
right wheel."
Upon a voice message, "Robot Cleaner cannot continue cleaning.
Please check the area around Robot Cleaner."

60
TROUBLESHOOTING
A warning message will be given if there is no Dust Bin or Filter housing fitted.
Open the Dust Bin compartment cover and check to ensure the Dust Bin is in place.
Do NOT leave the Dust Bin Cover open.
When the Robot Cleaner is attached to the docking station successfully, it will start the recharging
with the recharging start melody.
Upon a voice message, "Please check if the dust bin is installed with
the filter."
Upon a voice message, "Battery is low. Please move Robot Cleaner
onto the home station to charge."

61
TROUBLESHOOTING
※
For a more detailed description of this process, refer to the instructions on page 55, 57.
A warning message will be given if foreign materials restrict the Brush's rotation.
Turn off the main power switch on the rear of the Robot Cleaner. Lay a soft cloth on the floor and put
the Robot Cleaner upside down on it.
※
Before turning over the main unit, remove the Dust Bin.
Otherwise, it will cause dust to fall from the Dust Bin.
Confirm the correct assembly of the brush by checking the separation groove of the brush
Remove the lower rotating brush from the Robot Cleaner and remove any foreign material from
the brush.
Remove any foreign materials such as cables, thread of hair caught in the side brushes or the
lower rotating brush.
Upon a voice message, "Please remove foreign material from the
brushes on the bottom."
1 2 3
45

62
BEFORE YOU CALL FOR SERVICE
Confirm before reporting the failure of Robot Cleaner.
Problem Solutions (Reference page)
The power supply cannot be
turned on.
Check that the power switch is turned on. (Page 16)
The power supply
automatically turns off.
This is not a failure. Robot Cleaner has its own power saving
function.
If it is not used for ten minutes after the power supply is turned on,
the power will automatically turn off. (Page 18)
The Robot Cleaner will not
charge.
Check whether the main power switch is turned on. (Page 16)
Remove objects around the home station. (Page 15)
Confirm that the power supply is connected to the home station.
(Page 15)
Wipe the charging terminals with a dry cloth. (Page 56)
Suction power becomes
weak.
Check whether there is foreign material blocking the suction port.
(Page 55)
Empty the dust bin. (Page 53)
Clean the dust bin filter. (Page 54)
Noise becomes louder.
Confirm that the dust bin filter has been mounted properly.
(Page 54)
Check whether foreign material is caught in the brush. (Page 55)
The Robot Cleaner will not
activate.
Confirm that the power switch is turned on. (Page 16)
Confirm that the battery has been charged. (Page 19)
The lower brush does not
rotate.
Clean the brush. (Page 55)
Confirm that the brush has been mounted properly. (Page 55)
Movements or travel path are
abnormal.
Carefully wipe the sensors with a dry soft cloth. (Page 56)
If the ultra microfiber mop is attached, confirm that it is mounted
properly. (Page 26)
Turn the main power switch off and on.
The Robot Cleaner cannot
be activated with the remote
control.
Replace the remote control batteries. (Page 13)
Confirm that the control is within the coverage area of the main
unit, which is less than 3
m
. (Page 13)
Check whether the main power switch is turned on. (Page 16)

63
PRODUCT SPECIFICATIONS
Item/Model LG Robot Cleaner
VR668**V*N*
External Dimensions
340 mm × 340 mm × 89 mm
Power Consumption
58 w
Weight
3 kg
Battery (When Charging)
DC 16.8 V
Traveling Velocity
350 mm/s (Maximum)
Use Time Up to 100 minutes
(Based on general wooden floor)
Charging Time 3 hours
Main Functions
Turbo Mode/ Learning Mode
Obstacle Sensing / Anti-Plunge function
Scheduled Cleaning / Error Displaying
Navigation / Auto/Manual Recharging
Dry Mopping (cleaning) (Option)
Corner Clean / Voice Messeging
Map Drawing / Spot Cleaning
Repeat Cleaning / My Space Cleaning
Cell by Cell Cleaning / Zigzag Cleaning
Smart Application function
Item/Model Home Station (VR621)
External Dimensions
236 mm
×
181 mm
×
128 mm
Rating
220-240 V~ 50/60 Hz
Output Voltage/Current
DC 17.1 V / 1.1 A
Power Consumption
23 W
Item/Model NFC
RF Interface Protocol Felica
Serial Interface Protocol SPI
Operation Frequency
13.56 MHz
Read / Write Distance
max 30 mm
Item/Model Terrestrial wireless device/
TWFM-L302D
Used frequency
2400 MHz ~ 2483 MHz
Applied output
100 mW
Modulation method BPSK, QPSK, QAM
Wave type F9DF
Oscillation/
Communication method
X-Taloscillation /
OFDM, DSSS, CCK
Item/Model Battery
Type Lithium Battery
Rating
DC 14.4 V / 2330 mAh
LG Electronics Inc. hereby declares that this Automatical Battery Operated Vacuum Cleaner with Docking Station is in
compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC.
For consideration of the user, this device should be installed and operated with a minimum distance of 20 cm between
the device and the body.

64
REFERENCE ITEMS
Open source software notice
To obtain the source code under GPL, LGPL, MPL and other open source licenses, that is contained in this
product, please visit http://opensource.lge.com.
In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are
available for download.
Removing / Refitting the battery pack
1 3
456
Turn off the main power switch
Robot Cleaner.
Refit the battery in the
reverse order.
Place a soft cloth on the floor,
remove the dust bin, and flip
the Robot Cleaner over.
Press the connector release
lug on the connecting plug to
disconnect the battery wiring.
Remove the screws by using
a Phillips head screwdriver.
Remove the battery from the
device.
2
WARNING
Please be careful of fire, explosion, electric shock, or breakdown.
provided with the Robot Cleaner.
contacts.
an authorised service center.

MEMO

Made in Korea
Disposal of waste batteries/accumulators
3. All batteries/accumulators should be disposed separately from the municipal waste stream via designated
collection facilities appointed by the government or the local authorities.
4. The correct disposal of Your old batteries/accumulators will help to prevent potential negative consequences
for the environment, animal and human health.
5. For more detailed information about disposal of Your old batteries/accumulators, please contact Your city
office, waste disposal service or the shop where You purchased the product.
Disposal of your old appliance
2. All electrical and electronic products should be disposed of separately from the municipal waste stream via
designated collection facilities appointed by the government or the local authorities.
3. The correct disposal of your old appliance will help prevent potential negative consequences for the
environment and human health.
4. For more detailed information about disposal of your old appliance, please contact your city office, waste
disposal service or the shop where you purchased the product.

