General Electric GE 13-438 Overhead Garage Door Switch "door circuit board problems" Questions

door did that. The problem sounds like it's in the electronics... but opener brands have unique circuit boards that require testing each part. Usually circuits boards are just thrown out and new board

door closes on push button if held all the time, it will then open on the handset but wont close with it the light just flases on and off any ideas emailed liftmaster no reply, Regards Don ...

off). When lights go back on (5 to 30 seconds later), unit opens the door. How old is your unit. I need to know this it sounds like a Circuit Board problem. but would have to know how old your unit is

...- GO THROUGH THE TROUBLESHOOTING SECTION TO BE SURE THAT YOU NEED A CIRCUIT BOARD. YES IT IS A GOOD DIY PROJECT BUT ONLY AFTER YOU VERIFY THE PROBLEM. (IT COULD BE A BAD CAPACITOR ETC.) HOPE THIS ...

...door, the opener box clicks once and then a green light blinks 5 times in succession, then there s a wait, and then 5 again.The opener doesn't make any other sound but the single click when you push ...

...circuit board. The board I switched is on the back of the machine where the leads attached to. What else could be wrong? I have the very same problem.  I have 2 Liftmaster 2500, 1/2HP openers ...

...Door Control or Multi-Function control Panel wire shorted IR sensor slightly misaligned (dim or flashing sensor LED) Motor overheated/Possible RPM sensor failure -- unplug to reset Motor circuit ...

...there is no response or noise form the moter. Also replace the batteries in the remote control. A Bad circuit board will cause the above problems. All it takes is a power surge or sometimes just

We have 3 Liftmaster 3265-267 1/2hp garage doors that will not respond to remotes (or car buttons) or the wall remote. They will only work using the wall buttons. We just had our 2nd visit from the ...