西門子6RA28上電報(bào)警F19和F10主板維修，西門子6RA28運(yùn)行一會(huì)就報(bào)F11維修，6RA28變頻器F10維修，6RA28開機(jī)顯示F04維修，6RA70電機(jī)轉(zhuǎn)不動(dòng)維修，6RA80上電顯示F60006維修，6RA80勵(lì)磁報(bào)警，6RA80直流調(diào)速F60105維修，西門子6RA28直流控制器維修，6RA23調(diào)速裝置F47維修，6RA23電源板故障，6RA直流驅(qū)動(dòng)器維修，西門子變頻器6RA70維修，勵(lì)磁保跳閘維修，直流驅(qū)動(dòng)器6RA28維修，F(xiàn)04故障維修、F05故障維修、F03故障維修、6RA28報(bào)F36維修、F1*維修、F11故障維修、F12維修，F(xiàn)13維修，F(xiàn)14故障維修，6RA28報(bào)F15代碼維修,6RA28報(bào)F16維修,6RA28報(bào)F18維修,6RA28報(bào)F22維修,6RA28報(bào)F34維修,6RA28顯示F37維修,6RA28顯示F38維修,6RA28報(bào)F39,F51故障維修,F32維修、F19故障維修、F20代碼，西門子C98043-A1660-L1主板維修，C98043-A1600-L1維修，直流調(diào)速電源板維修，無顯示，顯示字符殘缺，速度不穩(wěn)，燒可控硅，報(bào)警等故障維修專業(yè)維修，西門子6RA28上電報(bào)警F19和F10主板維修