How To Replace Rpm Sensor Garage Door

The last resort was replacing the broken sensor.

How to replace rpm sensor garage door.

The rpm sensor detects motor speed. This basic procedure works for common craftsman liftmaster and chamberlain garage door openers. Prev article next article. Clemmie stierle may 8 2018.

Place a box or similar object between the safety sensors to block the sensing beam. The repair guide and video show how to replace a garage door opener rpm sensor in 6 steps. After investigation it seem that the sensor was broken because the red lights were blinking without stopping even though nothing was in the path for it to close. How to replace a chain drive garage door opener rpm sensor liftmaster rpm sensor you replacing the rpm sensor on a garage door opener you how to replace a chain drive garage door opener rpm sensor.

We tried re aligning it but to no avail. The door should stay open and the motor unit lights should blink. Attempt to close the garage door using a remote. If the garage door opener closes the door with the safety sensors blocked replace the logic board.

Replace the rpm sensor with the manufacturer approved replacement part. If the rpm sensor breaks the garage door only moves 6 to 8 inches at a time and the led light flashes 5 times.