8. ERROR DIAGNOSIS AND CHECK LIST
8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION
SYMPTOM |
| GUIDE FOR SERVICE CALL |
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NO POWER | Is the power plugconnected firmly to |
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| Power failure? or Breaker opened? |
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| Visit to check |
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Water inlet trouble |
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| Is " | " displayed? |
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| Is the tap opened? |
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| Is the tap frozen? |
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| Is the water |
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| Is filter in the inlet valve clogged with | Clean the filter of | ||
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| foreign material? | inlet valve | ||
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| Visit to check |
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