7-4. Door Switch
Function | The switch sense if the door open or close. |
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| - When the door open, lamp on. |
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| - When the door open, the switch give information to Micom. | |
| When the door open, internal contact operate on and off moving | |
| plunger of door switch up and down. |
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How to | <Switch, Freezer> | <Switch, Refrigerator> |
Measure |
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| Button |
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| (Plunger) |
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1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 |
3 42 1
Beep | Beep |
Check the resistance between connectors 1,2 and 3,4 .It means check whether or not applying an electric current. If there is resistance, it means the switch not inferiority
Standard | Multimeter beep – Switch F,R | |
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| Nomal | Push the button(Plunger) |
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| Beep or 0 Ω | None (∞ Ω ) |
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