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故障现象; 在光棚上出现如图1所示现象,占屏面四分之一处有一条细亮线(与信号的有无均无关),伴音和图像都正常。分析与检修: 从故障现象分析一定与场
Fault phenomenon; appear in the light shed as shown in Figure 1 phenomenon, accounting for a thin quarter of the screen at a bright line (with or without the signal), sound and images are normal. Analysis and Maintenance: Analysis of the phenomenon from the failure and field