力士樂伺服驅動器維修EXROTH力士樂伺服器維修，REXROTH力士樂伺服驅動器維修，REXROTH力士樂伺服控制器維修，可修復REXROTH力士樂伺服器常見故障：無顯示、缺相、過流、過壓、欠壓、過熱、過載、接地、參數錯誤、有顯示無輸出、模塊損壞、報錯等；

力士樂伺服驅動器維修電話：

F873含義：Power Supply Driver Stage Fault電源驅動器級故障

Description:說明：

The voltage supply of the driver stage is monitored and if the voltage is

too low then the drive is turned off.監測驅動器級的電壓供應，如果電壓過低，則關閉驅動器。

Cause:原因：

Voltage supply of the driver stage is too low

驅動器級的電源電壓過低

Remedy:補救措施：

Exchange drive controller

更換驅動器。