LG VK9820SCAY, Руководство по обслуживанию

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4. SWITCH OFF BUT MOTOR TURNS
5. WEAK SUCTION POWER
Poor connection Repair.
Hose and extension wands
are clogged with foreign
matters. Remove the foreign matters
in the hose or extension
wands.
Air filter or exharst filter is filled
with inhaled foreign matters.
Motor turns normally,
but suction power is weak.
Clean the filter or exchange the
filter.
Motor armature cut
Low rotation speed
Exchange the motor
Foreign matters attached to
the impeller
Remove the foreign matters
Low voltage
Inquire to the power utility
company