9. Troubleshooting Without Error Display
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| Checking flow |
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1 | Check the loose connection. |
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2 | Check the Black to Blue. |
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| Lever s/w | Result |
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| (While pushing the lever S/W) |
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| Activated | 112 ~ 115 V |
| Go to the 3 |
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| Other |
| Change PCB |
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| Not | 0 ~ 2 V |
| Go to the 3 |
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| Other |
| Change PCB |
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| <CON2> |
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3 | Check the Red to Blue. |
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| Lever s/w | Result |
| SVC Action |
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| (While pushing the lever S/W) |
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| Activated | 9 ~ 12 V |
| Go to the 4 |
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| Other |
| Change PCB |
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| Not | 0 ~ 2 V |
| Go to the 4 |
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| Other |
| Change PCB |
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| <CON2> |
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4 | Check the resistance value. |
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| Point |
| Result |
| SVC Action |
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| (1) to (2) |
| 31.1 ~ 42.1 |
| Normal |
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| Other |
| Replace |
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| Geared Motor |
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| 9.9 ~ 12.1 |
| Normal |
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| (3) to (4) |
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| Other |
| Replace |
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| Geared Motor |
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| <Ice Maker> |
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(1) | (2) |
| (3) |
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| (4) |
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<Geared Motor> | <Dispenser Motor> |
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