LG V-C7780CEV Service Manual
VACUUM CLEANER
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS"
IN THIS MANUAL.
MODEL :
V-C7780CEV
P/No. : MFL35720509
Internal Use Only
Website http://biz.lgservice.com
M
K
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CONTENTS
SAFETY PRECAUTIONS...............................................................................................................3
CAUTIONS......................................................................................................................................3
DESCRIPTION................................................................................................................................4
SPECIFICATIONS...........................................................................................................................4
DISASSEMBLY...........................................................................................................................5~6
TROUBLE SHOOTING GUIDE ..................................................................................................7~9
BLOCK DIAGRAM..................................................................................................................
10
EXPLODED VIEW ..................................................................................................................11~13
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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SAFETY PRECAUTIONS
BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY,
AND OBSERVE EACH POINT CAREFULLY.
1. Motor filter(Air Cleaner)
1) This filter is reusable.
2) Never use the vacuum cleaner without filter.
It may damage the motor.
3) When the light of body is on, wash the motor filter
with water and brush.
4) Even if the light is not on, wash the motor filter at
least once 6 months.
NOTE : Reusing of the motor filter.
Never wash the filter in a washing machine or in a
dishwasher.
Never use hot water for washing the filter.
Reuse the filter after drying it completely in the
shade for a day.
Do not dry near fire or direct sunray.
2. Exhaust filter(Washable HEPA filter)
1) This filter is reusable HEPA filter.
2) For clean air, theis filter must be assembled.
3) Wash the exhaust filter with water once a year.
4) When the light of body is on, wash the exhaust filter with
water.
NOTE : Reusing of the exhaust filter.
Never wash the filter in a washing machine or in a
dishwasher.
Never use hot water for washing the filter.
Reuse the filter after drying it completely in the
shade for a half day.
Do not dry near fire or direct sunray.
Do not brush the filter. This will cause permanently
damage allowing dust to by-pass the filter.
3. Avoid suction such materials as :
1) Liquid or wet dust :
Clogs the ventilation holes, reduces the suction
power significantly and harms the motor.
2) Inflammable liquids such as benzene, alcohol or
solvents.
3) Burning objects such as cigarette butts.
4) Bulky objects such as vinyl, paper etc.
5) Sharp objects such as needles, pins, metal, glass
particles etc.
4. Attachments
Nozzle : For cleaning wooden floor, the room floor
and carpet.
Dusting Brush and Crevice Tool:
For cleaning any crevice, inside corners of window
frames.
For delicate vacuuming of fabrics on the furniture,
curtains, etc.
Upholstery Nozzle : For vacuuming the dust on the
upholstery.
However, do not use the crevice tool more than 20
minutes because it may cause harm to the motor.
5. Close supervision is necessary when this
vacuum cleaner is used by or near children.
Children’s carelessness may cause damage
to the cleaner or injure persons.
6.
Air exhausted from the vacuum cleaner is
normally warm. But if extraordinarily hot air
is exhausted, check if the telescopic tube,
hose or clean filter is clogged or not.
7. Electric shock could occur if used outdoors
or on wet surfaces.
1. Motor exchange
1) Separate the Body Cover and Body Base by
unfastening the screws.
2) After disconnecting the lead wires, replace the old
motor with a new one.
2. In case of exchanging other parts. refer
to the exploded view.
CAUTIONS
BEFORE A TTEMPTING TO SER VICE OR ADJUST ANY P ART OF THE VACUUM CLEANER, DISCONNECT
THE ELECTRICAL POWER SUPPL Y CORD FROM THE WALL OUTLET .
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
DESCRIPTION
ATTACHMENTS
Motor Cover
Power Cord
Switch Button (ON/OFF)
V-C7760NT*/NE*/NTV*
Flexible Hose ASS’Y
Telesscopic
Pipe ASS’Y
Cord Reel Button
Dust Tank
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SPECIFICATIONS
• MODEL : REFER TO THE COVER PAGE
• POWER SOURCE : ON RATING PLATE
• POWER CONSUMPTION : ON RATING PLATE
• POWER CONTROL :
- MAIN : SLIDE CONTROL (F/HOSE)
(V-C7750HE*, V-C7760HT*/HE*, V-C7766HE*,
V-C7768HEU*)
MICOM CONTROL (F/HOSE)
(V-C7770CT*/CE*/CTV*/CEU*)
PUSH ON/OFF(BODY)
(V-C7760
NT*/NE*, V-C7765NT*/NTV*
)
-SUB : VACUUM POWER ADJUSTMENT BY
SLIDE KNOB (NT*/NE*)
• CORD LENGTH : 7 m
• HOSE LENGTH : 1.8 m
• NET WEIGHT : 5.4 kg
• PACKING WEIGHT : 9.4 kg
• NET DIMENSION : 298
410 290 (W D H)mm
• PACKING DIMENSION : 330
565 330 (W D H)mm
• ATTACHMENTS
HOSE......................................................................... 1EA
TELESCOPIC PIPE ASSY ........................................ 1EA
NOZZLE ASSY...........................................................1EA
DUSTING BRUSH & CREVICE TOOL...................... 1EA
UPHOLSTERY NOZZLE ............................................1EA
BRUSH ASS’Y............................................................1EA
EXTRA AIR FILTER ...................................................1EA
• This specifications are subject to change according to the buyer's request.
DUSTING BRUSH & CREVICE TOOL
UPHOLSTERY NOZZLE
CANISTER
Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only
Only for training and service purposes
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DISASSEMBLY
•
Almost all of the parts of this vacuum cleaner can be
disassembled with a screw driver and each connecting
component easily fits each other.
Disassemble one by one referring to the exploded view.
•
If possible, don't disassemble except for the necessary
parts. It is not necessary to disassemble the parts that
are not detailed in the exploded view.
1. Body Cover Assembly Replacement
1) Remove the dust tank from the set.
2) Remove the four screws fastening the body base.
3) Disassemble the body cover, raising the body cover.
2. Motor Assembly Replacement
1) Detach exhaust cover in the direction of the arrow and
unhook the motor covr with “
” driver.
2) Pull out the motor and disconnect the lead wires from it.
NOTE: Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord
from the wall outlet.
Motor Ass'y
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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