Question about Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+
I would take the logic board out of the unit and look for loose or burnt connections on the printed circuit board especially around the small transformer.
Posted on Oct 08, 2009
Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
Here's a link to this great service
Posted on Jan 02, 2017
Tips for a great answer:
Oct 21, 2015 | Craftsman 1/2 HP CHain Drive Garage Door...
Apr 14, 2017 | Cars & Trucks
May 09, 2012 | Toyota Corona Cars & Trucks
Jan 07, 2010 | Maytag MDE6000 Dryer
Jun 17, 2009 | 1998 Nissan Altima
Jun 12, 2009 | Fisher and Paykel Washing Machines
May 10, 2009 | iRobot 5800 Scooba Vacuum
Mar 22, 2009 | Sears Craftsman LiftMaster Chamberlain...
Oct 08, 2008 | Chamberlain Powerdrive PD422D 1/2 HP...
137 people viewed this question
Usually answered in minutes!