...Formula 1 goes down and back right away so it does not close. what can be done? Look at the led light up on the motor. If it is blinking 5 times you will need to replace the rpm sensor. If it is not ...
...Formula 1 garage door opener. When we press button to close door it goes down 3/4 of the way then goes back up...one of the sensors is amber and the other is green it sounds like the sensors arent ...
Question about liftmaster Electrical Supplies
...formula 1 garage opener. My dog ripped out the line out of the wall that connects to one of the sensor. I do now know where the line runs to inside the wall. Looking for a wiring diagram on where the ...
Formula 1 garage door opener which won't stay closed. I have to clock the remote or wall switch a second time when the door starts back up. I've checked the force adjustments. I went from both extreme
...Formula 1 1280R. Door is "stuck" open. Opened with remote, tried to close with wall button, lights came on but no motor. Disconnected door release and tried again, same result. Tried the key pad, pad ...
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