Why is my garage door not closing? How do I adjust my safety sensors?

I made a quick little video on adjusting your garage door sensors for your Liftmaster or Chamberlain openers. This video is for the 041-0136 model. how to align garage door sensors garage door sensor problem how to fix garage door sensors align garage door sensors garage door sensor alignment garage door won't close aligning garage door sensors @LiftMasterSupport @liftmaster9539 @LiftMasterSupport @liftmaster @garagedoorsmty6914 @1agaragedoorssacramento @HandymanHal @TheHandyman1 @ultimatehandyman @GarageDoorsMesa @A1GarageDoorService