Check the electrical box wiring and tighten the situation, adjust delay relays and overload protector, connect circuits, test motor steering, select the appropriate specifications of the fuse.
检查电器箱接线及紧固情况，调整延时继电器及过载保护器，接通电路，试验电机转向，选择合适规格的保险丝。
Whether the over loading protector is loosed or not: (the picture 6 right) after cool then will be restoration automatically, and check the motor whether is hot or not.
过载保护器是否脱开：（图6右）待冷后自动复合，检查电机是否发热。
A monitoring protector for elevator troubles is designed which can check the working state of the elevator and the input power at any time. The working conditions of this protector are analyzed.
研制的电梯故障监测保护器能实时检测电梯的工作及外电源的当前状况，遇故障时提供本机电源参与援救。
A monitoring protector for elevator troubles is designed which can check the working state of the elevator and the input power at any time. The working conditions of this protector are analyzed.
研制的电梯故障监测保护器能实时检测电梯的工作及外电源的当前状况，遇故障时提供本机电源参与援救。
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