8. ERROR DIAGNOSIS AND CHECK LIST
8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION
SYMPTOM |
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| GUIDE FOR SERVICE CALL |
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NO POWER | Is the power plug connectedYESNOfirmly to |
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| Power failure? or Breaker opened? |
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| Is the outlet controlled by a switch |
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| Visit to check |
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WATER INLET TROUBLE | Is | displayed?YES |
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| Is the tap opened? | YESNO |
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| Is the tap frozen? | YES |
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| material? |
| NO |
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| Is the water supply |
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| Clean the filter of |
| Is filter in the inlet valve clogged with foreign |
| inlet valve | ||
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| Visit to check |
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