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在CA6140型卧式车床电气控制线路故障维修的教学中,我认为如何使学生掌握排除线路故障需要建立一个良好的故障分析方法,用科学的检查方法及时准确找出故障点,是提高学生排除故障效率的关键。其常见的电气故障有:M1不能起动;M1不能停车;M3不能起动。
In CA6140 horizontal lathe electrical control circuit fault repair teaching, I think how to make students master line troubleshooting troubleshooting need to establish a good fault analysis method, using scientific inspection methods to identify the fault point in time and accurately is to improve the students to troubleshoot The key to efficiency. Its common electrical faults are: M1 can not start; M1 can not stop; M3 can not start.