LG V-C7050HT - Manual (Page 8)

8
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 carbon brush rectification Exchange the motor.
Poor cord, lead wire Exchange cord, lead wire.
Poor rectification of
carbon brush
Exchange the motor.
Poor electric connector or
receiver Repair the electric connector
or receiver.
Poor capacitor Exchange the capacitor.
Bent connection parts Exchange the parts.
Poor connection
(Caused by foreign matters) Remove the foreign matters
and reconnect.
Armature is cut or foreign
matters attached. Exchange the motor
Remove foreign matters.