First, enter the step sequence you want to set, start the step sequence, end the step sequence, set it according to the step sequence, and press enter, then set it from the point around, set other parameters according to your product parameters until you take a step back, and then set it according to the step sequence after setting. The value set by each product will be different, so you don't quite understand what I said. If you don't know, you can also find after-sales service.