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