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西門子NCU上電顯示1兩排燈全亮維修,,西門子NCU數(shù)碼管無顯示亮1組燈,西門子NCU開機燈不亮維修,,840D數(shù)控系統(tǒng)提示通訊故障等待NC和PLC的連接NCU通訊故障維修,,NCU數(shù)碼管顯示8死機維修,NCU顯示數(shù)字0 NCU壞修理,,NCU一會顯示數(shù)字3維修,,NCU顯示2不動維修,NCU報風扇故障維修,,NCU斷電掉程序維修,,840D龍門鏜床300201報警,蘇州西門子NCU顯示2排燈全亮維修,,NCU左邊燈全亮右邊燈閃爍,,數(shù)碼管顯示116,NCU數(shù)字顯示135,,上電一會數(shù)碼管顯示個小數(shù)點,,NCU上面顯示數(shù)字1不動,NCU通訊端口連接不上不通訊,,河南西門子NCU黑屏維修,,840D龍門銑床報故障30008,NCU數(shù)碼管顯示2,,江蘇西門子NCU亮1排燈維修,,NCU上電數(shù)碼管顯示1一會就無顯示,西門子810D數(shù)控系統(tǒng)開進不了系統(tǒng)畫面NCU沒啟動起來修理,,山東西門子NUC程序下不進去維修,,西門子NCU數(shù)碼管顯示0維修,NCU數(shù)碼管顯示1故障維修,,NCU數(shù)碼管顯示2維修,,NCU數(shù)碼管顯示3維修,,NCU數(shù)碼管顯示8維修,NCU數(shù)碼管無顯示數(shù)字黑屏維修,。西門子NCU上電顯示1兩排燈全亮維修,,西門子NCU上電顯示1兩排燈全亮維修