西門(mén)子6RA23直流調(diào)速報(bào)警F25維修，西門(mén)子直流傳動(dòng)6RA28維修，6RA23開(kāi)機(jī)就報(bào)警F04，6RA23直流控制器F02故障，6RA23無(wú)顯示維修，6RA23電機(jī)抖動(dòng)，6RA23變頻器無(wú)顯示，6RA23可控硅壞，6RA23主板維修，6RA23電源板壞，6RA70顯示A031維修，6RA80報(bào)警F60006維修，6RA80報(bào)警F60097，直流變頻器帶不動(dòng)負(fù)載，直流調(diào)速加載報(bào)警，空機(jī)器正常帶不了負(fù)荷，直流電機(jī)線圈燒維修，電機(jī)發(fā)燙維修，電機(jī)里面打火冒煙維修，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代碼維修，6RA28開(kāi)機(jī)報(bào)O3維修，6ra23B報(bào)警F02維修，6RA23直流F05維修，西門(mén)子6RA28顯示F25維修，直流調(diào)速報(bào)警F47故障6RA2313-6DV61-0      6RA2385-6DV61-0，西門(mén)子6RA23直流調(diào)速報(bào)警F25維修