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故障现象 接通电源开关,插入带盒在室内拍摄正常,拍摄室外阳光下的景物时,寻像器内一片白光,严重时连聚焦区域框也消失了。 分析与检修 根据上述故障现象可初步判断故障存在镜头组件及其处理电路中。检修前先检查摄像操作各开关及按钮,发现聚集方式选择(FOCUS) 和白平衡方式选择(WHITE BALANCE)均处于“AUTO”位置,按下背景
Symptom Turn on the power switch, insert the cassette with normal indoor shooting, shooting outdoor scenery under the sun, the viewfinder within a white, even the focus area of the frame also disappeared. Analysis and Maintenance Based on the above symptoms can be initially judged the existence of fault lens components and processing circuits. Before the inspection, check all the switches and buttons in the camera operation and find that FOCUS and WHITE BALANCE are both in the “AUTO” position and the background