Guide :Building Materials : Craftsman LiftMaster Chamberlain Garage Door Opener Wireless...
Liftmaster Opener The safety sensors have been changed. Everytime I hit the button, it blink exactly 10 times then shuts. The last time it opened, it slamed hard and blinked. Since then, it has remained in the up poition. I the opener dead, or is it fixable? Tony
Jun 03, 2008