LG V-C9364WAU, Service Manual, Page: 9 / 17

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TROUBLE SHOOTING
1. SWITCH ON BUT MOTOR DOES NOT RUN
2. SWITCH ON, MOTOR DOES NOT RUN BUT BUZZES
CHECKING CAUSE SOLUTION
Check the power
source.
Poor plug insertion Insert again
Power cord cut Repair or exchange
Interior lead wire cut Exchange the lead wire
Motor armature cut Exchange the motor
Ball bearing defacement Exchange the motor
Impeller hindrance
(Caused by foreign matters) Remove the foreign
matters
Motor(stator armature)
coil cut or damaged
Exchange the motor
Poor contact carbon
brush defaced
Exchange or repair
Poor switch contact point Exchange the switch