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Introduction |
| The circuit board, located inside the device, is the primary component of the humidifier. The circuit board connects the whole system together. The LED light, heat sink, and the fan are connected to the circuit board. If the humidifier is plugged in and isn't showing any results of working, then something might be faulty in the circuit board. We will demonstrate how the remove and replace the circuit board if it's a case of malfunction. |
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