In addition, the invention further provides a detection method capable of detecting error reason of the pilot valve when the manual operation device for electric pilot valve breaks down.

另外，本发明还提供一种检测方法，该方法在具有上述手动操作装置的电动导向阀发生故障时，能检查导向阀的故障原因。

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Device has been adjusted to the best performance in the factory, do not adjust any control or switch of default, unless operating according with the operation manual.

设备在工厂时已调至最佳性能，不要调节任何预设的控制或开关，除非按使用说明书中的指定操作。

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Automatic process control system: manual setting of the experimental parameters, and simple and intuitive device operation.

全自动程序控制系统：预设多种常用设备控制程序、并且支持预约功能。

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