This information contains important instructions for the safe use and
maintenance of the vacuum cleaner. Especially, please read all of the
information on page 3, 4, 5 for your safety. Please keep this manual in
an easily accessible place and refer to it anytime.
VK7940UHA
www.lg.com
Made in Korea
2
Table of contents
Important safety instructions ....................................................................... 3~5
How to use ................................................................................................... 6~16
What to do if your vacuum cleaner does not work ...................................... 17
What to do when suction power decreases .................................................. 17
IMPORTANT SAFETY INSTRUCTIONS
Read and follow all instructions before using your vacuum cleaner to prevent the risk of fire, electric shock, personal injury, or
damage when using the vacuum cleaner. This guide do not cover all possible conditions that may occur. Always contact your
service agent or manufacturer about problems that you do not understand. This appliance complies with the following EC
Directives :-2006/95/EC Low Voltage Directive -2004/108/EC EMC Directive.
This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and others.
All safety messages will follow the safety alert symbol and either the word “WARNING” or “CAUTION.”
These words mean:
WARNING
CAUTION
This symbol will alert you to hazards or unsafe practices which could cause serious
bodily harm or death.
This symbol will alert you to hazards or unsafe practices which could
cause bodily injury or property 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 shall not be
made by children without supervision.
3
4
WARNING
IMPORTANT SAFETY INSTRUCTIONS
• Do not plug in if control knob is not in OFF position.
Personal injury or product damage could result.
• Keep children away and beware of obstructions
when rewinding the cord to prevent personal injury
The cord moves rapidly when rewinding.
• Disconnect electrical supply before servicing or
cleaning the unit or when cleaner is not in use.
Failure to do so could result in electrical shock or
personal injury.
• Do not use vacuum cleaner to pick up anything that
is burning or smoking such as cigarettes, or hot
ashes.
Doing so could result in death, fire or electrical shock.
• Do not vacuum flammable or explosive substances
such as gasoline, benzene, thinners, propane
(liquids or gases).
The fumes from these substances can create a fire
hazard or explosion. Doing so could result in death or
personal injury.
• Do not handle plug or vacuum cleaner with wet
hands.
Doing so could result in death or electrical shock.
• Do not unplug by pulling on cord.
Doing so could result in product damage or electrical
shock. To unplug, grasp the plug, not the cord.
• Keep hair, loose clothing, fingers, and all parts of
the body away from openings and moving parts.
Failure to do so could result in electrical shock or
personal injury.
• Do not pull or carry by cord, use cord as a handle,
close a door on cord, or pull cord around sharp
edges or corners. Do not run vacuum cleaner over
cord. Keep cord away from heated surfaces.
Failure to do so could result in electrical shock or
personal injury or fire or product damage.
• The hose contains electrical wires. Do not use it if it
is damaged, cut punctured.
Failure to do so could result in death, or electrical shock.
• Do not allow to be used as toy. Close attention is
necessary when used by or near children.
Personal injury or product damage could result.
• Do not use the vacuum cleaner if the power cord or
plug is damaged or faulty.
Personal injury or product damage could result. In these
cases, contact LG Electronics Service Agent to avoid
hazard.
• Do not use vacuum cleaner if it has been under water.
Personal injury or product damage could result. In these
cases, contact LG Electronics Service Agent to avoid
hazard.
• Do not continue to vacuum if any parts appear
missing or damaged.
Personal injury or product damage could result. In these
cases, contact LG Electronics Service Agent to avoid
hazard.
• Do not use an extension cord with this vacuum
cleaner.
Fire hazard or product damage could result.
• Using proper voltage.
Using improper voltage may result in damage to the
motor and possible injury to the user. Proper voltage is
listed on the bottom of vacuum cleaner.
• Turn off all controls before unplugging.
Failure to do so could result in electrical shock or
personal injury.
• Do not change the plug in any way.
Failure to do so could result in electrical shock or
personal injury or product damage. Doing so result in
death. If plug does not fit, contact a qualified electrician to
install the proper outlet.
If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
• Repairs to electrical appliances may only be
performed by qualified service engineers.
Improper repairs may lead to serious hazards for the user.
• Do not put fingers near the gear.
Failure to do so could result in personal injury.
gear
CAUTION
IMPORTANT SAFETY INSTRUCTIONS
• Do not put any objects into openings.
Failure to do so could result in product damage.
• Do not use with any opening blocked: keep free of
dust, lint, hair, and anything that may reduce air flow.
Failure to do so could result in product damage.
• Do not use vacuum cleaner without the dust tank and/
or filters in place.
Failure to do so could result in product damage.
• Always clean the dust bin after vacuuming carpet
cleaners or fresheners, powders and fine dust.
These products clog the filters, reduce airflow and can
cause damage to the cleaner. Failure to clean the dust bin
could cause permanent damage to the cleaner.
• Do not use vacuum cleaner to pick up sharp hard
objects, small toys, pins, paper clips, etc.
They may damage the cleaner or dust bin.
• Store the vacuum cleaner indoors.
Put the vacuum cleaner away after use to prevent tripping
over it.
• The vacuum cleaner is not intended to use by young
children or infirm people without supervision.
Failure to do so could result in personal injury or product
damage.
• Only use parts produced or recommended by LG
Electronics Service Agents.
Failure to do so could result in product damage.
• Use only as described in this manual. Use only with
LG recommended or approved attachments and
accessories.
Failure to do so could result in personal injury or product
damage.
• To avoid personal injury and to prevent the machine
from falling when cleaning stairs, always place it at
the bottom of stairs.
Failure to do so could result in personal injury or product
damage.
• Use accessory nozzles in sofa mode.
Failure to do so could result in product damage.
• Don’t grasp the tank handle when you are moving
the vacuum cleaner.
The vacuum cleaner’s body may fall when separating
tank and body. Personal injury or product damage could
result. You should grasp the carrier handle when you are
moving the vacuum cleaner. (Page 13)
• Make sure the filters (exhaust filter and motor safety
filter) are completely dry before replacing in the
machine.
Failure to do so could result in product damage.
• Do not dry the filter in an oven or microwave.
Failure to do so could result in fire hazard.
• Do not dry the filter in a clothes dryer.
Failure to do so could result in fire hazard.
• Do not dry near an open flame.
Failure to do so could result in fire hazard.
• Do not use filters that is not dried.
• If the power cord is damaged, it must be replaced by
an approved LG Electronics Service Agent to avoid a
hazard.
• 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.
Children should be supervised to ensure that they do not
play with the appliance.
Thermal protector :
This vacuum cleaner has a special thermostat that protects the vacuum cleaner in case of motor
overheating. If the vacuum cleaner suddenly shuts off, turn off the switch and unplug the vacuum cleaner.
Check the vacuum cleaner for possible source of overheating such as a full dust tank, a blocked hose or
clogged filter. If these conditions are found, fix them and wait at least 30 minutes before attempting to use
the vacuum cleaner. After the 30 minute period, plug the vacuum cleaner back in and turn on the switch.
If the vacuum cleaner still does not run, contact a qualified electrician.
5
6
How to use Assembling vacuum cleaner
(depend on model)
Spring latch
Telescopic pipe
Hose handle
(depend on model)(depend on model)(depend on model)(depend on model)
➊ All floor nozzle (depend on model)
• Push the telescopic pipe into the nozzle.
➋ Telescopic pipe
• Push the hose handle firmly into
the telescopic pipe.
• Grasp the spring latch to expand.
• Pull out the pipe to desired length.
Fitting pipe
Click!
Button
Flexible hose
Attachment point
➌ Connecting the hose to the vacuum cleaner
• Push the fitting pipe on the flexible hose into the attachment
point on the vacuum cleaner.
• To remove the flexible hose from the vacuum cleaner, press
the button situated on the fitting pipe, then pull the fitting
pipe out of the vacuum cleaner.
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8
How to use Operating vacuum cleaner
Plug
Cord reel button
Regulator
MAX line
➊ How to operate
• Pull out the power cord to the
desired length and plug into
the socket.
• Place the control knob of the
hose handle to the required
position.
• To turn off, slide control knob
to OFF position.
• Press the cord reel button to
rewind the power cord after
use.
WARNING
No liquid suction.
Liquid suction can cause defects.
Emptying the dust tank
➋
• Always empty the dust tank
when the dust tank level
reaches the MAX line.
➌ Park mode
• To store during vacuuming,
for example to move a small
piece of furniture or a rug,
use park mode to support
the flexible hose and
nozzle.
- Slide the hook on the
nozzle into the slot on the
side of vacuum cleaner.
➍ Storage
• When you have switched
off and unplugged the
vacuum cleaner, press
the cord reel button to
automatically rewind the
cord.
• You can store your
vacuum cleaner in a
vertical position by
sliding the hook on the
nozzle into the slot on
the underside of the
vacuum cleaner.
How to use Using all floor nozzle and mini turbine nozzle
12
Carpet
Pedal
Floor
➊ All floor nozzle (depend on model)
➋ Mini turbine nozzle (depend on model)
• The 2 position nozzle
This is equipped with a pedal which allows you to alter
its position according to the type of floor to be cleaned.
• Carpet or rug position
Press the pedal (
• Hard floor position
Press the pedal ( ) , then brush will stop rotating
• Cleaning all floor nozzle
), then brush is will rotate
• Open the cover by pulling the hook.
• Clean the hole and brush of the
nozzle.
• Mini turbine is used for stairs and other hard-to-reach
places.
• To clean the mini turbine nozzle, remove the
nozzle cover :
Remove 2 screws on the bottom and take mini
turbine nozzle cover off as shown.
• Frequently clean and remove hair, string, and lint
build-up in the brush area. Failure to do so could
damage to mini turbine nozzle.
9
10
How to use Using carpet and floor nozzle / Hard floor nozzle
34
Carpet
Pedal
Floor
➌ Carpet and floor nozzle(depend on model)
• The 2 position nozzle
This is equipped with a pedal which allows you to alter its
position according to the type of floor to be cleaned.
• Carpet or rug position
Press the pedal ( ) to lower brush.
• Hard floor position (tiles, parquets floor)
Press the pedal (
• Cleaning carpet and floor nozzle
) to lift the brush up.
• Clean the hole and the
brush of the nozzle.
➍ Hard floor nozzle (depend on model)
• Efficient cleaning of hard floors
(wood, linoleum, etc)
How to use Using 2 in 1 nozzle
Upholstery nozzleDusting brush
➎ Upholstery nozzle(depend on model)
Upholstery nozzle is for vacuuming upholstery, mattresses etc.
Push the button
< Upholstery nozzle mode >< Dusting brush mode >
• 2 in 1 nozzle included in the "BOX"
with owner's manual(depend on model)
➏ Dusting brush(depend on model)
Dusting brush is for vacuuming picture frames,
furniture frames, books and other irregular surfaces.
Pull the cover
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12
How to use Using accessory nozzles
Crevice toolUpholstery nozzleDusting brush
➐
Crevice tool(depend on model)
Crevice tool is for vacuuming in those
nomally hard-to-reach place such as
reaching cobwebs or between the
cushios of sofa.
NOTICE
Use accessory in the sofa mode.
➑
Upholstery nozzle(depend on model)
Upholstery nozzle is for vacuuming
upholstery, mattresses etc.
The thread collectors help to plck up the
tnreads and fluff.
• Accessory nozzles included in the "PE BAG"
with owner's manual (depend on model
➒
Dusting brush(depend on model)
Dusting brush is for vacuurning picture
frames, furniture frames, books and
other irreguiar surfaces.
How to use Emptying dust tank
Tank separation button
① Push the button
② Pull out
MAX line
Dust tank cap
The dust tank needs emptying when the dust tank level
reaches the MAX line.
• Turn off the vacuum cleaner and unplug it.
• Grasp the handle of the tank and then press the tank
separation button.
• Pull out the dust tank.
• Empty the tank and then assemble the dust tank as shown.
Assembling the dust tank
Tank handle
NOTICE
• If suction power decreases after emptying the dust tank,
clean the dust tank next page
Moving the vacuum cleaner
• Don't grasp the tank handle when you are moving the
vacuum cleaner.
The vacuum cleaner's body may fall when separating tank
and body.
You should grasp the carrier handle when you are moving
the vacuum cleaner.
Tank handle
Carrier handle
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14
How to use Cleaning dust tank
Tank separation button
① Push the button
② Pull out
Tank handle
• Press tank separation button and pull out the dust tank.
• Raise the dust tank cap.
• Wash the dust tank.
• Dry fully in shade so that moisture is entirely removed.
NOTICE
If suction power decreases after cleaning the dust tank,
clean the air filter and the motor safety filter. Next page
How to use Cleaning dust separator
- Inside of dust separator, air filter, motor safety filter
Dust separator
Air filter cover
The air filter and the motor safety filter are located on the top of the
vacuum cleaner as above the figure.
• Open the vacuum cleaner cover by pushing the button.
• Grasp the handle of the dust separator and take out it.
• Open the guide cover by pulling the guide cover lever and remove
the dust.
• Open the air filter cover by pushing the air filter cover lever and take
out the air filter.
• Separate the motor safety filter from the dust separator.
• Wash the air filter and the motor safety filter.
• Do not wash filters with hot water.
• Dry fully in shade so that moisture is entirely removed.
• The air filter and the motor safety filter should be cleaned as above
the figure.
Guide cove
Guide cover lever
Air filter cover lever
Motor safety filter
WARNING
Dry fully for more than 24 hours in shade.
NOTICE
If filters are damaged, do not use them.
In this cases, contact LG Electronics Service
Agent.
Wash filters at least Once a month.
Air filter
15
16
How to use Cleaning exhaust filter
Lever
Exhaust filter cover
Click!
Exhaust filter cover
Exhaust filter
Button
• The exhaust filter is a reuseable filter.
• To clean the exhaust filter, open the exhaust filter cover by pushing
the button.
• Separate the exhaust filter by pushing the lever.
• Dust off the exhaust filter.(Do not wash the exhaust filter with water.)
• Insert the exhaust filter lugs into the grooves of the motor housing and push the
exhaust filter.
• The exhaust filter should be cleaned at least a year.
What to do if your vacuum cleaner does not work
Check that the vacuum cleaner is plugged in correctly and that the electrical socket is working.
What to do when suction power decreases
• Turn off the vacuum cleaner and unplug it.
• Check the telescopic pipe, flexible hose and cleaning tool for blockages or obstructions.
• Check that the dust tank is not full. Empty if necessary.
• Check that the exhaust filter is not clogged. Clean the exhaust filter if necessary.
• Check that the air filter and the motor safety filter are not clogged. Clean the them if necessary.
• Check the inside of the dust separator. Clean the inside of the dust separator if necessary.
Disposal of your old appliance
1. When this crossed-out wheeled bin symbol is attached to a product it means the product is covered by the European
Directive 2002/96/EC.
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.
17
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