Hey guys, Adam here. In this video, I'm going to answer a question that I receive every once in a while. Thomas Julie says, "My door is working, however, when it comes up, it travels too far, so that the trolley crashes into this stopper bolt and gets jammed. A few whacks with a hammer and the trolley releases. How can I stop it from going too far?" What he's talking about there is on the left side of the trolley, and that travels closer to the opener until it hits the bolt. In that case, it's gone too far. So, that's about the distance you want, about four inches. And you also want to make sure that your door is open all the way. You don't want it coming down in case something hits it, like your car or whatever. So, this door is opening to the correct height. There's nothing wrong with this. But let me show you what you need to adjust. Right here are the limit adjusters. You can see, this one is to control the amount that it goes down. This one adjusts the amount it goes up. So right here, there's some others, and these are, get this right here behind the cover, these are also two that will adjust the amount of force. And that's a little bit different. Now, I have to note that anytime you adjust any of these knobs, it might affect the others. So you might have to adjust several, even if that's not what you planned on. And at the end of all adjustments, we're going to do a safety test with that 2x4 there. So be sure to watch the entire video and make sure you do this test. I'll show that at the end. Okay, Thomas, so...