3800 Problems - LiftMaster 3840
3800 Problems
Similar Questions
Closing Problems
ocasional problem when closing door it will close a little then reverses open the light on opener bl...
ocasional problem when closing door it will close a little then reverses open the light on opener bl...
(Posted by samgilmore 11 years ago)
My Lift Master 3800 Pld Has Had Problems Opening And Closing. Wires Were Tighte
Now the GFI has tripped. What causes this. I have been told the circuit board/ chip to operate often...
Now the GFI has tripped. What causes this. I have been told the circuit board/ chip to operate often...
(Posted by susannroyle 12 years ago)