Service Manuals, User Guides, Schematic Diagrams or docs for : LG Vacuum Cleaner V-3544HT TROUBLE_SHOOTING

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TROUBLE SHOOTING
1 SWITCH ON BUT MOTOR DOES NOT TURN



               Poor plug insertion.                 Insert again.




               Power cord cut.                      Repair or exchange.




               Interior lead wire cut.              Exchange the lead wire.



               Motor (stator armature)coil
                                                    Exchange the motor.
               cut or damaged.



               Poor contact carbon brush
                                                    Exchange or repair.
               defaced.



               Poor switch contact point.           Exchange the switch.




2. SWITCH ON, MOTOR DOES NOT TURN BUT BUZZES



                Motor armature cut.                 Exchange the motor.




                Ball bearing defacement.            Exchange the motor.



                Impeller hindrance                  Remove the foreign
                (Caused by foreign matters)         matters.




                                              -8-
3. SWITCH OFF BUT MOTOR TURNS



                        Poor connections.                                 Repair




                        Poor switch.                                      Exchange the switch.




4. WEAK SUCTION POWER



                                                                                         Exchange the carbon brush
                                            Carbon brush defaced.
                                                                                         or the motor.



                                            Motor armature cut.                          Exchange the motor.

Low rotation speed.

                                            Foreign matters attached to                  Remove the foreign
                                            the impeller                                 matters.



                                                                                         Inquire to the power utility
                                            Low voltage.
                                                                                         company.



                                            Hose and extension wands                     Remove the foreign matters
                                            are clogged with foreign                     in the hose or extension
                                            matters.                                     wands.
Motor turns normally,
but suction power is
weak.
                                            Paper bag or cloth bag is                    Remove the foreign matters
                                            filled with inhaled foreign                  or exchange the paper bag
                                            matters.                                     or clean the cloth bag.




                                                      -9-
5. VIBRATION NOISES


                  Loose parts.                            Secure firmly.



                  Unbalanced motor                        Exchange or repair the
                  assembly.                               motor.


                  Foreign matters are                     Remove the foreign
                  attached to the impeller.               matters.


                  Poor carbon brush                       Exchange the carbon brush
                  rectification.                          or the motor.


                  Armature is cut or foreign              Exchange motor. Remove
                  matters attached.                       foreign matters.



6. RADIO, TV RECEPTION DISTURBANCE


                  Poor cord, lead wire.                   Exchange cord, lead wire.



                                                          Exchange the carbon brush
                  Poor carbon brush rectified.
                                                          or the motor.


                  Poor electric connector or              Repair the electric
                  receiver.                               connector or receiver.



                  Poor capacitor.                         Exchange the capacitor.



7. IMPROPER HOSE OR NOZZLE CONNECTION


                      Bent connection parts.              Exchange the parts.



                      Poor connection                     Remove the foreign matters
                      (Caused by oreign matters)          and reconnect.


                                                   -10-

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