Liftmaster, Chamberlain, Sears Door Bracket "staples smashed" Questions

...smashed the insulation becomes so thin that power will leak thru the insulation and activate the door or interfere with the remote signal. Loosen the staples with a small screwdriver and slide the ...

My wall mounted opener/closer has stopped working. It is hard wired to the opener, not remote. This unit also has buttons forLock and Light. Thank you J B Ward REMOVE THE UNIT FROM THE WALL AND ...