Some breakdowns and maintenance of electric hand lifter
There are many hidden dangers in the use of electric hand lifter , which are not easy to find in daily maintenance. If these faults of the electric hand lifter are not dealt with, the electric hand lifter will eventually be paralyzed. Or more serious consequences. The following questions are details that most operating users often overlook: 1. The button is out of order. The lifting, lowering, and suspending operations of the entire electric hand lifter are all controlled by the button. If there are occasional key failures during operation, you should pay attention to this phenomenon. This phenomenon may be a short circuit of the electric hand lifter circuit or the imminent failure of the electrical system. At this time, you must check carefully in time to avoid affecting the operation of the electric hand lifter in the future. 2. The electric hand lifter cannot be lowered to the natural height and causes a malfunction. The reason is: ①Deformation of the main frame of the electric