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故障现象 :按常规顺序开机 ,机器面板上显示 :ＴｅｍｐＨｉｇｈ灯亮 ,同时Ｕｎｉｔｉｎｂｙｐａｓｓ灯亮。故障分析 :ＴｅｍｐＨｉｇｈ灯亮 ,大致有两种可能。第一 ,是由于温度监测系统的故障造成ＴｅｍｐＨｉｇｈ灯亮。第二 ,是由于加热系统的故障造成ＴｅｍｐＨｉｇｈ灯亮。
Symptoms: Turn on the machine in the normal order. The display shows that the TempHigh lamp lights up and the Unit in bypass light is on. Failure Analysis: TempHigh lights, there are roughly two possibilities. The first is that the TempHigh light is on due to a malfunction of the temperature monitoring system. The second is that the TempHigh light is on due to a malfunction of the heating system.