DId your Genie PowerLift 900 stop working from the wall button or remotes? You may need to try reprogramming the travel limits. In this video, I show you how to easily set-up and program the up and down travel limit settings on a Genie PowerLift 900 garage door opener. If your Genie garage door opener isn’t opening all the way or closing all the way to the floor then this video will guide you.