PVC high speed rolling door is a must-have equipment for efficient operation of industrial factories. It is a common door in many factories. Since this type of door will be opened frequently and the frequency of use is relatively high, some problems will occur more or less during use. Common problems It is the problem of speed adjustment. Here is how to adjust the speed:

Adjust the acceleration time:

Enter the password (usually the initial password) in the control box, find the acceleration time, and adjust the value to a higher value (the maximum value is 100);

Adjust the descending delay:

 Enter the password (usually the initial password) in the control box, find the descending delay, and adjust the value to a higher value (the maximum value is 600).

Each set of high speed rolling door manufacturers will be equipped with a product instruction manual, which is issued with the product. You can refer to the instruction manual for daily product use problems. If you can’t solve the problem in the manual, you can contact the manufacturer to solve it, operate safely, and prevent accidents.