M1040无心磨床,十余年来只要一遇阴雨天,控制箱内就“放炮”,久而久之,操作者形成了一种习惯,只要是阴雨天就停机。又是一个阴雨天,接连放了两“炮”,是什么原因呢? 当笔者打开控制箱时,随即闻到一股烧焦气味。再查,控制按钮外露接线 M1040 centerless grinder, more than ten years as long as a rainy day, the control box on the “blasting”, over time, the operator formed a habit, as long as the overcast downtime. Another rainy day, put two “guns” one after another for what reason? When I open the control box, then smell a burning smell. Check again, the control button exposed wiring