- 8 -
4. WEAK SUCTION POWER
3. SWITCH OFF BUT MOTOR TURNS
Poor connection
Poor switch
Repair
Exchange the switch
Carbon brush defaced
Motor armature cut
Exchange the motor
Exchange the motor
Foreign matters attached to
the impeller
Remove the foreign
matters
Low voltage
Inquire to the Power utility
company
Low rotation speed
Hose and extension wands
are clogged with foreign
matters
Remove the foreign
matters in the hose or
extension wands
Motor turns normally,
but suction power is
weak
Filter bag or cloth bag is filled
with inhaled foreign matters
The slide knob on the handle
is opened
Remove the foreign
matters or exchange the
filter bag or clean the cloth
bag
Close the slide knob by
sliding it
