７２２分光光度计调１００％时数字严重跳动故障一例白求恩国际和平医院刘广生，李信政故障现象调１００％时数字无规则跳动，严重时小数点前一位漂移达到±３，但调０时数字稳定。分析检查因为调０和调１００％两种状态的区别在于有无光信号进入光电管，所以笔者重点对光... 722 When the spectrophotometer is adjusted to 100%, serious digital jitter occurs. Example: Bethune International Peace Hospital Liu Guangsheng, Li Xinzheng When the number of failures is 100%, the number does not move regularly. In severe cases, the one-digit drift before the decimal point reaches ±3, but the figure is stable when 0 is adjusted. Analysis and inspection because the difference between 0 and 100% of the two states is that there is no light signal into the photocell, so the author focuses on the light ...