电气故障相对来说比较多，有的故障比较直观，容易潘丹，有的故障比较隐蔽，难以判断。铝合金升降机维修人员在对施工残疾人升降机进行检查维修时，一般应当遵循以下基本程序，以便于尽快查找故障，确保检修人员安全。
Electrical faults are relatively more, some fault more intuitive, easy to Pan Dan, some fault is hidden, it is difficult to judge. The elevator maintenance personnel in maintenance inspections on the construction of the disabled elevator, the general should comply with the following basic program as soon as possible, in order to find fault, ensure the safety of maintenance personnel.
铝合金升降机在诊断电气系统故障前，维修人员应当认真熟悉电气原理图，了解电器元器件的结构和功能。
The lifts in fault diagnosis of electric system, maintenance personnel should seriously familiar with electrical schematics, understanding the structure and function of electrical components.
