The cause of the problem 1: the controller is not installed the standby power supply or battery failure, unable to charge and discharge. Methods: shielding for electricity or replace the battery.
The cause of the problem 2: management unit's power supply chip fault; Processing method: contact with wing rapid after-sales service department, returned to the factory maintenance.
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友链： 翼芯红外传感技术（上海）有限公司 安誉 迪盈精密仪器（上海）由有限公司
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