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How to deal with temperature instrument over temperature
viewing：120   Time：2020-5-22

1、查看超温保护器的AU1指示灯是不是点亮，假如点亮则表明箱内温度超越上限报警值（HIAL）或下限报警值（DIAL），然后查看该设定值是不是正确（低于控温温度10度），假如设定值不正确，则修正设定值，假如设定值是正确的，则有可能是以下缘由造成的

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