1. The motor chain of the industrial lifting door has abnormal noise
The reason should be that the chain of the industrial door motor is loose, and it is only necessary to properly adjust the tension spring at the front end of the industrial door motor and adjust the tightness to solve it.
2. The stroke of the lifting door motor is wrong
If the stroke of the motor is wrong, it must be reset, and when setting, the upper limit position is set first, and then the lower limit is set.
3. After the stroke of the industrial door motor is set, the motor does not work
It should be that the screws on the speed measuring line plate of the industrial lifting door motor are loose, and the screws need to be tightened.
