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Concerning Operation
PROBLEM
CHECK POINT
Is the plug connect-ed
to electric outlet?
THE INDICA-
Is Fuse opended?
TOR
LAMPS(L.E.D)
Is the condition of
DO NOT LIGHT
power button good?
UP WHEN THE
POWER BUT-
TON IS
Is the connector of the
PRESSED.
P.C.B. ASS'Y connect-
ed properly?
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
P.C.B. ASS'Y is defec-
tive.
YES
P.C.B ASS'Y is defective.
NO
Pressure switch is defec-
tive.
Abnormal
YES
P.C.B ASS'Y is defective
YES
There is foreign matter
between pulsator and
tub.
NO
YES
V-belt is defective.
CAUSE
NO
YES
NO
SOLUTION
Connect the plug.
Change Fuse
Change P.C.B ASS'Y.
Connect the connector
properly.
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.
TROUBLE SHOOTING
29
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