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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.
Remove the foreign matters.
Poor cord, lead wire
Exchange cord, lead wire.
Poor rectification of
carbon brush
Exchange the motor.
Bent connection parts
Exchange the parts.
Poor connection
(Caused by foreign matters)
Remove the foreign matters
and reconnect.
Poor electric connector or
receiver
Repair the electric connector
or receiver.
Poor capacitor
Exchange the capacitor.
Poor carbon brush rectification
Exchange the motor.
Armature is cut or foreign
matters attached.
Exchange the motor
Remove foreign matters.
