Garage Door Opens Uneexpectedly

The first is photoelectric and the second is mechanical.

Garage door opens uneexpectedly.

There are a few unusual factors that can cause your door open by itself. These issues include shorts in the wall button the garage door opener remote the wall button wiring the wired keypad or other related electronic issues. Your garage door most likely uses two sensors to trigger its reverse mechanism. Residential electric garage door openers manufactured after 1993 are equipped with two safety mechanisms that operate while the door is closing.

Below are three reasons why your garage door opens on its own and some quick fixes you can try. Besides a short in the circuit board any number of mechanisms that are involved in making the door open and close could be the cause of the garage door opener s ghost movement. To troubleshoot the garage door opener button make sure it s clean and free of debris. As these wires short against the housing the electrical impulse causes the door opener to activate.

Clean the button as well as the connections in the housing if this is the case. If you clear all debris and any buildup from the sensors near the floor of your garage door tracks but the motion of your garage door tends to be partially closing and then reversing and opening again you may have a misaligned sensor. Garage doors use radio frequencies to open and close. There may also be loose wire connections inside the button housing itself.

Yes it s possible although rare for your garage door to open by itself. The button can easily get dirty and stuck in the pushed position. Here are a few scenarios we ve come across.