升降机是靠电拉起操作的，配备按钮来控制上升、下降，但是有时候会遇到按钮失灵的状态，不仅会影响工作的进行，而且会有安全威胁。升降机使用中按钮失灵的原因主要是电磁阀无电或电磁阀卡住不能开放造成的。Elevator manufacturers remind, elevator is by electric pull operation, equipped with a button to control the rise and fall, but sometimes there are button failure state, will not only affect the work, and there will be a security threat. Lift use the main reason for the failure of the button is no electricity or electromagnetic valve stuck can not be caused by the opening.

1.按压电磁阀端部顶杆使平台下降。 Push the end of the solenoid valve to make the platform drop.

2.检查线路是否完好。 Lift manufacturers to remind, check whether the line is in good condition.

3.检查按钮及接触元件是否损坏，如有损坏更换清洗或更换电磁阀。 Check button and contact elements are damaged, such as damage to the replacement of clean or replace solenoid valve.

4.仔细排查故障，保证液压升降货梯的正常运行。 Lift manufacturers to remind, careful investigation of the fault, to ensure the normal operation of the hydraulic elevator.

电磁阀属于易损件，用户在使用的时候要注意其是否性能完好，而且要了解事故出现时的应对措施，减少安全事故。Elevator manufacturers believe that the solenoid valve is vulnerable parts, the user should pay attention to the use of their performance in good condition, but also to understand the accident response measures to reduce safety accidents.