在接修雅西卡FX－3照相机过程中，经常有电测光都和测光指示部件上发生故障。电测光部件上发生问题，首先应检查线路板上各导线的焊接位置、焊点是否正常，用放大镜检看有否应焊及多余焊锡。各导线头有否碰触机身壳体和周围的螺钉、铆钉等短路现象。排除了以上问题后可再按工作 In repairing the Yaska FX-3 camera process, there are often electrometrical and photometric indicators on the failure. Electro-optical components of the problem, first of all should check the wiring board of the welding position, the solder joint is normal, with a magnifying glass to see whether there should be welding and excess solder. Whether the wire head touches the body shell and the surrounding screws, rivets and other short-circuit phenomenon. Excluding the above problems can be re-press work