故障现象台湾产的美迪兰P2100手术床在使用时出现床失控。有时发生整个床面突然上升,有时发生床面小背段突然下跌。且在出现故障时,按任何操作键都无作用。只有拔掉床电源(AC220V)后,床面停止上升或小背段停止下跌。故障开始时,偶尔出现,后来故障发生频率增加,且无规律。厂方工 Symptoms The Made in China Pandora P2100 operating table bed out of control when in use. Sometimes a sudden rise in the entire bed, sometimes a sudden drop in the small back section of the bed. And in the event of failure, press any of the operation keys have no effect. Only unplug the bed power supply (AC220V), the bed stops rising or small back section to stop falling. Occurred at the beginning of the fault, occasionally, and then the frequency of fault increases, and no law. Factory workers