No | Checking flow | Result & SVC Action |
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1 | Check the Freezer door switch. | If feel sticky, Change the door s/w. |
2 | Check the door S/W resistance. | Status | Result | SVC Action | ||
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| Normal | 0 | Go to the 3 |
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| Other | Change door S/W | |
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| Push | Infinity | Go to the 3 |
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| S/W |
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| Change door S/W | |
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3 | Check the Yellow Blue to Sky blue. | Status | Result | SVC Action |
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| Closed | 5 V | Go to the 4 |
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| Other | Change the Door S/W |
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| Open | 0 V | Go to the 4 |
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| Other | Change the Door S/W |
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| <CON4> |
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4 | Check the Blue to Black. |
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Status | Result | SVC Action |
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| Closed | 0 ~ 2 V | Normal |
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| Other | Change the Main PCB |
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| Open | 115 V | Change the F Lamp |
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| Other | Change the PCB |
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| <CON3> |
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