LG V-C3445STV Service Manual ▷ View online
3
BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY,
AND OBSERVE EACH POINT CAREFULLY.
AND OBSERVE EACH POINT CAREFULLY.
1. Change the paper bag or clean the cloth bag in
case the indicator moves toward red.
1) If the dust bag is full. intake power will be reduced.
2) When the dust bag is full of dust, pull out the dust
bag from the inside of body base.
2. Filter
1) The filter is composed of a clean filter, an exhaust filter
and a paper bag or a cloth bag.
2) Never use the vacuum cleaner without filters.
It may harm to the motor.
3) When the cloth bag, the clean filter and the exhaust
filter are soiled, wash the filter with neutral cleanser.
NOTE : Re-use of the cloth bag, clean filter and
exhaust filter.
• Never wash the filter in a washing machine or in a
dishwasher.
• Never use hot water for washing the filter.
• Re-use the filter after drying it completely in the
shade.
• Do not dry near fire or direct sun ray.
3. Dust indicator
Dust indicator shows you red color when the filter is full of
dust.
dust.
Then, change the paper bag with a new one or clean the
cloth bag.
cloth bag.
4. Avoid suction such materials as:
1) Liquid or wet dust :
Clogging the ventilation holes, reduces the intake
power significantly and harms the motor.
power significantly and harms the motor.
2) Inflammable liquids such as benzene, alcohol or
solvent.
3) Burning objects such as cigarette butts.
4) Bulky objects such as vinyl, paper etc.
5) Sharp objects such as needles, pins, metal or glass
particles etc.
5. Attachments
• Nozzle : For cleaning wooden floor, the room floor and
carpet
• Crevice Tool : For cleaning any crevice, inside corners of
window frames.
However, do not use the crevice tool more than 20
minutes because it may cause harm to the motor.
minutes because it may cause harm to the motor.
6. 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.
Children's carelessness may cause damage to
the cleaner or injure persons.
7. Air exhausted from the vacuum cleaner is
normally warm. But if extraordinarily hot air is
exhausted, check if the telescopic tube, hose or
dust bag is clogged or not.
exhausted, check if the telescopic tube, hose or
dust bag is clogged or not.
8. Electric shock could occur if used outdoor or on
wet surfaces.
SAFETY PRECAUTIONS
8
TROUBLESHOOTING GUIDE
2. SWITCH ON, MOTOR DOES NOT RUN BUT BUZZES.
CHECKING
Check the Power Source.
The fuse is melt down in the
coverknife switch.
coverknife switch.
Exchange the fuse.
Poor plug insertion
Insert again.
Power cord cut
Repair or exchange.
Interior lead wire cut
Exchange the lead wire.
Motor(stator, armature) coil
cut or damaged
cut or damaged
Exchange the motor.
Poor contact carbon brush
defaced
defaced
Exchange or repair.
Poor switch contact point
Exchange the switch.
Motor armature cut
Exchange the motor.
Ball bearing defacement
Exchange the motor.
Impeller hindrance
(Caused by foreign matters)
(Caused by foreign matters)
Remove the foreign matters.
CAUSE
SOLUTION
1. SWITCH ON BUT MOTOR DOES NOT RUN.
9
3. SWITCH OFF BUT MOTOR RUNS.
4. WEAK SUCTION POWER
Carbon brush defaced
Exchange the carbon brush
or the motor.
or the motor.
Motor armature cut
Exchange the motor.
Foreign matters attached to
the impeller
the impeller
Remove the foreign matters.
Low voltage
Inquire to the power utility
company.
company.
Hose and extension wands
are clogged with foreign
matters.
are clogged with foreign
matters.
Remove the foreign matters
in the hose or extension
wands.
in the hose or extension
wands.
Filter bag or cloth bag is filled
with inhaled foreign matters.
with inhaled foreign matters.
Remove the foreign matters or
exchange the filter bag or clean
the cloth bag.
exchange the filter bag or clean
the cloth bag.
The slide knob on the handle is
opened.
opened.
Close the slide knob by sliding it.
Poor connection
Repair.
Poor switch
Low rotation speed
Motor runs normally,
but suction power is weak.
but suction power is weak.
Exchange the switch.
10
5. VIBRATION NOISES
6. RADIO, TV RECEPTION DISTURBANCE
7. IMPROPER TUBE OR NOZZLE CONNECTION
Loose parts
Secure firmly.
Unbalanced motor assembly
Exchange or repair the motor.
Foreign matters are attached
to the impeller
to the impeller
Remove the foreign matters.
Poor carbon brush rectification
Exchange the carbon brush
or the motor.
or the motor.
Poor cord, lead wire
Exchange cord, lead wire.
Poor carbon brush rectified
Exchange the cabon brush
or the motor.
or the motor.
Poor electric connector
or receiver
or receiver
Repair the electric connector
or receiver.
or receiver.
Poor capacitor
Exchange the capacitor.
Bent connection parts
Exchange the parts.
Poor connection
(Caused by foreign matters)
(Caused by foreign matters)
Remove the foreign matters
and reconnect.
and reconnect.
Armature is cut or foreign
matters attached.
matters attached.
Exchange the motor or
remove foreign matters.
remove foreign matters.