Midea 9V SERIES - 9.2 Error Diagnosis; 9.2.2 E2 Zero-Crossing Error; 9.2.3 E3 Fan Speed Out of Control

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9.2.2 E2
（
Zero-Crossing Error
）
Zero-crossing error
Unplug the power cord and plug it after 2 seconds
Replace the main PCB
The problem remains
YES