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Concerning Operation
PROBLEM
CHECK POINT
Is the plug connect-ed
to electric outlet?
Is Fuse opended?
THE INDICA-
Is the condition of
TOR
power button good?
LAMPS(L.E.D)
DO NOT LIGHT
UP WHEN THE
Is the connector of the
POWER BUT-
P.C.B. ASS'Y connect-
TON IS
ed properly?
PRESSED.
Is input voltage of the
transformer normal?
Do you press
START/HOLD button?
PROGRESS
LAMPS(LED)
DO NOT LIGHT
UP.
MOTOR
Does the pressure switch
ROTATES
operate normally?
WHEN
START/HOLD
BUTTON IS
Check the output voltage
NOT
of P.C.B ASS'Y
PRESSED.
Is the strange noise gen-
erated when the pulsator
ABNORMAL
rotates in TEST MODE
NOISE DUR-
of P.C.B ASS'Y?
ING WASH
PROCESS.
Is the V-belt worn out?
YES
NO
NO
Power button is defective
YES
NO
Improper connection of
the connector.
YES
NO
Transformer is defective
P.C.B. ASS'Y is defec-
tive.
NO
YES
P.C.B ASS'Y is defective.
NO
Pressure switch is defec-
tive.
Abnormal
YES
P.C.B ASS'Y is defective
There is foreign matter
YES
between pulsator and
tub.
NO
YES
V-belt is defective.
CAUSE
NO
Connect the plug.
YES
Change Fuse
Change P.C.B ASS'Y.
Connect the connector
properly.
Change P.C.B Ass'y
Change P.C.B ASS'Y.
Press START/HOLD but-
ton.
Replace P.C.B ASS'Y.
Change the pressure
switch.
Change P.C.B ASS'Y.
Remove the foreign mat-
ter.
Change the V-belt.
SOLUTION
TROUBLE SHOOTING
27
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