NEVER permit children to operate, or play with remote control transmitters. . websiteFor LiftMaster openers, go to the LiftMaster Parts ordering website. . the garage door opener motor, while others are programmed using two colored buttons. When the LOCK button is ON, the garage door opener will work from the door control but the remote controls are locked out. Press the LOCK button to turn this . The garage door did not want to close when she pressed the button on the remote. . this Instructable, so I am overlaying colored arrows as keys to my explanation. . for diagnosing problems with the sensors on a Genie garage door opener. Jun 5, 2014 - If you notice that the garage door opens normally but doesn't make any attempt to close when the remote is pressed, the first thing you'll want to . Genie in their infinite wisdom made some openers at one point that did not follow the . Don't be alarmed if they are different colors, that is normal. . Main Reasons Garage Door Won't Open or Close Ottawa garage Door check this article. Open your garage door opener and change the batteries. If the garage door still won't open, maybe there's another source of dead batteries involved. Sometimes . You want both lights to show a solid color. If one is . What if your sensors' eyes align, but the door still won't close — or a sensor's light keeps blinking? In this . Garage Door Troubleshooting Guides Setting Genie Chain Drive Limits . The garage door closes down to the floor, hesitates and reverses back up to the . It is usually square shaped, sometimes round, and always colored red, amber or purple. . My garage door is opening and closing by itself, as if someone else has the . Dec 14, 2015 - Garage door sensors may just need cleaned or there could be electrical . way to check and see if your garage door won't close because of a sensor error. . According to LiftMaster, issues with the safety sensor wiring typically occur . Verify the wire connections are correct on the garage door opener. Nov 8, 2016 - Garage Door Opener Troubleshooting step by step The black casing around a wire has come apart, and the colorful . Once you know the batteries in your remote are working and your garage door still won't open or close, .