Chamberlain & Liftmaster Garage Doors "rpm sensor replacement" Questions

liftmaster opener led flash 5 times, replaced rpm sensor ,still not working what else could it be? 5 flashes of the LED is the code for "RPM sensor or motor overload."

...working yellow light blinking 5 times Five flashes indicates possible RPM sensor failure. First try unplugging opener for five minutes and plug back in. If it still does not work replace RPM

...rpm sensor is plugged in. If neither of these is the issue then you probably did not have the motor shaft pushed all the way back when you tightened the coupler after replacing the worm gear. Loosen ...

...RPM sensor or motor overload." We can eliminate the motor overload because the door is trying to close. The RPM sensor is a small printed circuit board just in front of the motor. It's a snap to ...

...I do something else? 5 flashes on operator and the short movement on the door indicates a bad RPM sensor. try to unplug the unit for 30 seconds, if this does not reset the motor, replace the RPM ...

...open and close but next time it will not flashes code 5 already replaced sensor What are you resetting? What sensor did you replace? The flashing 5 times is the code for RPM sensor or motor

...RPM sensor) being pushed on all the way. I replaced the gear assembly and my neighr and I still cannot get the door to open or close more than 6-8 inches. Even if we take the RPM cap off and ...

...RPM sensor? Unplug to reset? unpug unit or the sensor itself? Make sure you put the black cup back on the end of the motor shaft and that it is pressed all the way on. Make sure the RPM sensor is ...

...RPM sensor or motor overload. Did you remember to put the black plastic interrupter cup on the end of the motor shaft? Also check the small quick disconnect on the RPM sensor printed circuit board. ...

...RPM sensor, most likely due to the interrupter cup assembly. The interrupter cup assembly is the black cap that runs through the RPM sensor. You may have forgotten to re-attach this piece or it is ...