電氣故障相對來說比較多，有的故障比較直觀，容易潘丹，有的故障比較隱蔽，難以判斷。鋁合金升降機維修人員在對施工殘疾人升降機進行檢查維修時，一般應當遵循以下基本程序，以便于盡快查找故障，確保檢修人員安全。
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.
鋁合金升降機在診斷電氣系統故障前，維修人員應當認真熟悉電氣原理圖，了解電器元器件的結構和功能。
The lifts in fault diagnosis of electric system, maintenance personnel should seriously familiar with electrical schematics, understanding the structure and function of electrical components.
