Carries on the installment instruction to the customer, the telephone communication trouble clearing, the UPS power supply system the installation and trial run.

对客户进行安装指导，电话沟通排除故障，UPS供电系统的安装调试。

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Fitted with intelligent micro-processor control unit, when the power supply anomalies or stopped, file will be completely automated rising bar, save the trouble of manually adjustment.

配合装有智能微型处理器的控制单元，当电力供应异常或停止，档杆会完全自动升起，省却人手调校的麻烦。

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Faults of controller include hardware trouble, soft hitch, and failure brought by questions of power supply.

控制器故障包括硬件故障、软故障和供电电源等引起的故障。

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