西門子直流調(diào)速器報(bào)警F042和F048編碼器故障，西門子6RA80直流調(diào)速報(bào)警F60105維修，西門子6RA70報(bào)F030維修，直流電機(jī)控制器A031維修，直流調(diào)速帶不了負(fù)載，加負(fù)載報(bào)警，電機(jī)抖動速度不穩(wěn)定，直流調(diào)速無顯示，西門子調(diào)速器開機(jī)就報(bào)警F004維修，6RA7093啟動報(bào)F004，6RA7091報(bào)F038，直流傳動裝置電機(jī)不轉(zhuǎn)，F(xiàn)005報(bào)警，6RA70運(yùn)行中報(bào)警F048，6ra70運(yùn)轉(zhuǎn)速度不連貫，6RA70不能啟動F004報(bào)警，6ra70燒進(jìn)線保險，老報(bào)報(bào)F068,F031，6RA70帶負(fù)載報(bào)警A031維修，直流調(diào)速開機(jī)無反轉(zhuǎn)，6RA28開機(jī)一會報(bào)F04維修，6RA23啟動就報(bào)警F19維修，6RA28直流驅(qū)動器F02故障，6RA80直流傳動維修，6RA80面板報(bào)故障不能消除復(fù)位，6RA70合閘就報(bào)警，6RA70顯示A019維修，6RA70速度調(diào)不到100，啟動電源跳閘維修，勵磁故障維修，無顯示維修，無輸出維修，報(bào)警代碼F001,F004,F005,F018,F030,F031,F038,F040，F(xiàn)042,F050,F052,F062,F067,F068等故障。西門子6RA70維修，6RA7018維修，6RA7025維修，6RA7028維修，6RA7031維修，6R7075維修，6RA7078維修，6RA7081維修，6RA7085維修，6RA7087維修，6RA7088維修，6RA7091維修，6RA7093維修，6RA7095維修，6RA7098維修，
直流調(diào)速6RA24維修，6RA2418維修，6RA2425維修，6RA2428維修，6RA31維修，6RA2430維修，6RA2432維修，6RA2475維修，6RA2477維修，6RA2481維修，6RA2485維修，6RA2487維修，6RA2491維修
調(diào)速器6RA28維修，6RA2818維修，6RA2825維修，6RA2828維修，6RA2831維修，6RA2830維修，6RA2832維修，6RA2875維修，6RA2877維修，6RA2881維修，6RA2885維修，
調(diào)速裝置6RA23維修，6RA2318維修，6RA2325維修，6RA2328維修，6RA2331維修，6RA2330維修，6RA2332維修，6RA2313維修，6RA2375維修，6RA2377維修，6RA2381維修，6RA2385維修，西門子直調(diào)維修，西門子直流調(diào)速器報(bào)警F042和F048編碼器故障提供上門檢查維修