How To Fix A Garage Door Opener Sensor

Electric garage door openers are a great innovation but as is the case with every electric electronic component things can go bad and malfunction.

How to fix a garage door opener sensor.

The sensors that make garage doors safer must be located in the worst possible place close to the floor. If the green or red power indicator lights on the sensors are not illuminated you need to check the wiring. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. The garage door opener has two sensors that prevent the garage door from closing on a person or object.

If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone. Higher than that can miss many low lying objects including pets. If an object or person is in the way of the beam the closing door reverses direction. The sensors are connected to the garage door opener with the help of low voltage wiring.

This diy repair guide explains how to replace a safety sensor on a garage door opener. An incorrectly adjusted garage door opener and sensor can cause damage to the garage door motor lift mechanism your house or worse a person or pet. The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.

Lower is easy to stand above with a foot on either side. Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one. This is something to consider if you decide. For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam.

A few minutes every six months or so will. Disconnect the power cord from the outlet at the ceiling you will have to use a stepladder. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast. One that sends an infrared beam and one that receives the beam.

Use the stepladder to inspect the wires near the upper part of a wall and at the ceiling.