LG Electronics V-C7050HT, V-C7070CT, V-C7070CP, V-C7050NT Trouble Shooting, Checkingcause Solution

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TROUBLE SHOOTING

1. SWITCH ON BUT MOTOR DOES NOT TURN

CHECKINGCAUSE

SOLUTION

CHECK THE POWER SOURCE

The fuse is melt down in the coverknife switch.

Poor plug insertion

Power cord cut

Interior lead wire cut

Motor(stator, armature) coil cut or damaged.

Poor contact carbon brush defaced.

Exchange the fuse.

Insert again.

Repair or exchange.

Exchange the lead wire.

Exchange the motor.

Exchange or repair the motor.

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 matters.

(Caused by foreign matters)

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Contents Vacuum Cleaner Contents Safety Precautions Motor filterAir CleanerSpecifications DescriptionDisassembly Body Cover Assembly ReplacementTrouble Shooting Checkingcause SolutionSwitch OFF but Motor Turns Vibration Noises Block Diagram Schematic DiagramSchematic Diagram C7070CT Circuit Diagram CN2Exploded View C7050NT/HT C7070CT/CP 452151 436501 449321 435501 652012 552491 452151 435501 449321 Replacement Parts List Description Application RemarkDAMPER, Assy Type of Power Cord & Parts Number AppendixColor & Parts Number Memo Memo No FI3816A