西門子PCU20/50/50.3/70數控主機專業維修：
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，
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維修西門子數控伺服系統：802C/S數控系統 802D/SL數控系統 810D/DE數控系統 820D/SL數控系統 840D/DE數控系統 840D/SL數控系統 840Di/SL數控系統 S120數控伺服系統，數控伺服驅動器/控制模塊/電源模塊等。

NCU數控伺服主板：
6FC5357-0BB11-0AE0   6FC5357-0BB11-0AE1   6FC5357-0BB12-0AE0
6FC5357-0BB14-0AA0   6FC5357-0BB21-0AE0   6FC5357-0BB22-0AE0
6FC5357-0BB23-0AE0   6FC5357-0BB24-0AA0   6FC5357-0BB25-0AA0
6FC5357-0BB33-0AA1   6FC5357-0BB33-0AE0   6FC5357-0BB33-0AE1
6FC5357-0BB33-0AE2   6FC5357-0BB34-0AA0   6FC5357-0BB34-0AE0
6FC5357-0BB34-0AE1   6FC5357-0BB35-0AA0   6FC5357-0BB35-0AA0
6FC5357-0BB35-0AE0   6FC5357-0BA21-1AE0   6FC5357-0BA21-1AE1
6FC5357-0BA32-0AE1   6FC5357-0BB21-0AE0   6FC5357-0BB11-0AE0
6FC5357-0BB11-0AE1   6FC5357-0BB12-0AE0   6FC5357-0BB14-0AA0
6FC5357-0BB21-0AE0   6FC5357-0BB22-0AE0   6FC5357-0BB23-0AE0
6FC5357-0BB24-0AA0   6FC5357-0BB25-0AA0   6FC5357-0BB33-0AA1
6FC5357-0BB33-0AE0   6FC5357-0BB33-0AE1   6FC5357-0BB33-0AE2
6FC5357-0BB34-0AA0   6FC5357-0BB34-0AE0   6FC5357-0BB34-0AE1
6FC5357-0BB35-0AA0   6FC5357-0BB35-0AA0   6FC5357-0BB35-0AE0
6FC5357-0BA21-1AE0   6FC5357-0BA21-1AE1   6FC5357-0BA32-0AE1
6FC5357-0BB21-0AE0   6FC5357-0BA10-0AE0   6FC5357-0BB11-0AE0
6FC5357-0BB21-0AE0   6FC5357-0BA10-0AE0   6FC5357-0BB11-0AE0
6FC5357-0BB21-0AE0   6FC5357-0BB22-0AE0   6FC5357-0BB34-0AA0
6FC5357-0BB11-0AE0   6FC5357-0BB11-0AE0   6FC5357-0BB11-0AE1
6FC5357-0BB11-0AE1   6FC5357-0BB12-0AE0   6FC5357-0BB12-0AE0
6FC5357-0BB13-0AA0   6FC5357-0BB13-0AA0   6FC5357-0BB13-0AA1
6FC5357-0BB13-0AA1   6FC5357-0BB14-0AA0   6FC5357-0BB14-0AA0
6FC5357-0BB15-0AA0   6FC5357-0BB15-0AA0   6FC5357-0BB21-0AE0
6FC5357-0BB21-0AE0   6FC5357-0BB21-0AE1   6FC5357-0BB21-0AE1
6FC5357-0BB22-0AE0   6FC5357-0BB22-0AE0   6FC5357-0BB23-0AA0
6FC5357-0BB23-0AA0   6FC5357-0BB23-0AA1   6FC5357-0BB23-0AA1

服務流程：
    第一步：首先詢問用戶損壞電氣設備的故障現象及現場情況。
    第二步：根據用戶的故障描述，分析造成此類故障的原因。
    第三步：對機器進行全面的清潔，確認被損壞的器件，分析維修恢復的可行性。
    第四步：根據被損壞器件的位置，找出損壞器件的原因，以免下次類似故障出現。 
    第五步：出具詳細檢測報告與維修報價，甲方確認報價后進行維修。
    第六步：修復后對設備進行負載實驗，正常運行通知甲方，款到發貨
維修時間
    標準維修時間1-3個工作日左右(可能受特殊元器件采購周期影響)；
   
    外地客戶酌情考慮設備的來往路途時間。