西門子PCU50系統維修，西門子PCU50主板維修，專業技術，配件齊全，收費最低，可靠測試，18321155129柳工
專業維修840D系統主機PCU50，pcu50主板維修、經常會遇到客戶來電咨詢各種PCU50故障，有點五花八門，但是咨詢最常見的故障就是：黑屏、無法啟動，面板無顯示，開機不顯示、pcu50不顯示，有時候能啟動，有時候不能啟動等故障。但是還有幾類不太好判斷的故障，這幾類也基本上是PCU 50出現故障，如果你的PCU50出現了問題請來電咨詢我司專業維修工程師，不要隨意維修，以免造成不必要的損失。因為很多工程師因為不專業造成更大的故障，以至于PCU50不能修復。

 我公司配有840D系統，高級維修工程師，可以對pcu50主機和主電路板進行檢測維修，修復率98%以上：
人機通訊單元MMC100.2,
人機通訊單元MMC102,
人機通訊單元MMC103
面板控制單元PCU20,
面板控制單元PCU50,
面板控制單元PCU50.3,
面板控制單元PCU70
6FC5210-0DA00-1AA1，  6FC5210-0DF31-2AA0， 
6FC5210-0DA20-2AA1，  6FC5210-0DF00-0AA2， 
6FC5210-0DF00-1AA1，  6FC5210-0DF20-0AA0， 
6FC5210-0DA00-0AA0，  6FC5210-0DF22-2AA0， 
6FC5210-0DA20-0AA1，  6FC5210-0DA20-2AA1， 
6FC5210-0DF00-0AA2，  6FC5210-0DF00-1AA1， 
6FC5210-0DA10-0AA0，  6FC5210-0DA20-1AA0， 
6FC5210-0DA20-2AA1，  6FC5210-0DA21-2AA1， 
6FC5210-0DF01-0AA0，  6FC5210-0DF02-0AA0， 
6FC5210-0DF05-0AA0，  6FC5210-0DF20-0AA0， 
6FC5210-0DF21-2AA0，  6FC5210-0DF22-0AA0，                                                                                     6FC5210-0DA10-0AA0   6FC5210-0DA10-0AA1   6FC5210-0DA10-0AA1  
6FC5210-0DA11-0AA0   6FC5210-0DA20-0AA0   6FC5210-0DA20-0AA0
6FC5210-0DA20-0AA1   6FC5210-0DA20-0AA1   6FC5210-0DA20-1AA0
6FC5210-0DA20-1AA0   6FC5210-0DA20-1AA1   6FC5210-0DA20-1AA1  
6FC5210-0DA20-1AA2   6FC5210-0DA20-1AA2   6FC5210-0DA20-2AA0
6FC5210-0DA20-2AA0   6FC5210-0DA20-2AA1   6FC5210-0DA20-2AA1  
6FC5210-0DA20-2AA2   6FC5210-0DA20-2AA1   6FC5210-0DA21-0AA0
6FC5210-0DA21-0AA0   6FC5210-0DA21-0AA1   6FC5210-0DA21-0AA1  
6FC5210-0DA21-1AA0   6FC5210-0DA21-1AA0   6FC5210-0DA21-1AA2 
6FC5210-0DA21-1AA2   6FC5210-0DA21-2AA0   6FC5210-0DA21-2AA0  
6FC5210-0DA21-2AA1   6FC5210-0DA21-2AA1   6FC5210-0DA21-2AA2